{"title":"Vacuum Metallizing","description":"\u003cp dir=\"ltr\"\u003e\u003cspan\u003eMidwest Tungsten Service offers a wide variety of evaporation sources for vacuum metalizing, including filaments and boats. We maintain a clean manufacturing environment and use only high purity materials to produce excellent quality sources that perform consistently. \u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eWe also provide diffusion pump oil and Dow Corning High Vacuum Grease. The key to maximizing the performance of your diffusion pump system is using high-quality oils, and we carry three different types of high-quality oil to match your specific vacuum needs. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","products":[{"product_id":"mt-702-diffusion-pump-fluid-1-gallon","title":"MT-702 Diffusion Pump Fluid - 1 Gallon","description":"\u003cp\u003e\u003cspan\u003eReplacement for and equivalent to Dow Corning DC-702. \u003c\/span\u003e\u003c\/p\u003e \u003cp\u003eMixed phenylmethyl dimethyl cyclosiloxane. MT-702 diffusion pump fluid is a general purpose fluid designed for fast pumping of large volumes of gas. It is used to produce vacuums in the range of 10E-5 to 10E-7 torr. It is also used in vapor ejector pumps that attain vacuum of 10E-4 to 10E-5 torr.\u003c\/p\u003e \u003cp\u003eGreat for high-speed diffusion pumps\u003c\/p\u003e \u003cp\u003eUses include: aluminizing TV tubes, vacuum metallurgy, and heat-treat furnaces\u003c\/p\u003e \u003cp\u003e\u003cspan\u003eSold as DS-702, and Invoil 702 elsewhere.\u003c\/span\u003e\u003c\/p\u003e","brand":"Midwest Tungsten Service","offers":[{"title":"Default Title","offer_id":45342075781222,"sku":"42500-00008","price":449.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7286\/2054\/files\/702_gal__34646.jpg?v=1774863251"},{"product_id":"mt-702-diffusion-pump-fluid-500cc","title":"MT-702 Diffusion Pump Fluid - 500cc","description":"\u003cp\u003e\u003cspan\u003eReplacement for and equivalent to Dow Corning DC-702.\u003c\/span\u003e\u003c\/p\u003e \u003cp\u003eMixed phenylmethyl dimethyl cyclosiloxane. MT-702 diffusion pump fluid is a general purpose fluid designed for fast pumping of large volumes of gas. It is used to produce vacuums in the range of 10E-5 to 10E-7 torr. It is also used in vapor ejector pumps that attain vacuum of 10E-4 to 10E-5 torr.\u003c\/p\u003e \u003cp\u003eGreat for high-speed diffusion pumps\u003c\/p\u003e \u003cp\u003eUses include: aluminizing TV tubes, vacuum metallurgy, and heat-treat furnaces\u003c\/p\u003e \u003cp\u003e\u003cspan\u003eSold as DS-702, and Invoil 702 elsewhere.\u003c\/span\u003e\u003c\/p\u003e","brand":"Midwest Tungsten Service","offers":[{"title":"Default Title","offer_id":45342075813990,"sku":"42500-00001","price":199.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7286\/2054\/files\/702_500cc_1__31492.jpg?v=1774863252"},{"product_id":"mt-704-diffusion-pump-fluid-1-gallon","title":"MT-704 Diffusion Pump Fluid - 1 Gallon","description":"\u003cp\u003e\u003cspan\u003eReplacement for and equivalent to Dow Corning DC-704. \u003c\/span\u003e\u003c\/p\u003e \u003cp\u003eTetramethyl tetraphenyl trisiloxane. MT-704 diffusion pump fluid is a single component fluid for high vacuums of 10E-6 to 10E-8 torr, untrapped or 10E-10 to 10E-11, trapped. It performs well in tough, rugged applications and offers quick pumpdown, even after exposure to air at operating temperatures, although this is not recommended.\u003c\/p\u003e \u003cp\u003eAppropriate for use in medium and large pumping speed diffusion pumps\u003c\/p\u003e \u003cp\u003eLower attainable pressure\u003c\/p\u003e \u003cp\u003eOffers higher resistance to hydrolysis and oxidation\u003c\/p\u003e \u003cp\u003eFor diffusion bonding, vacuum metal casting, and other uses\u003c\/p\u003e \u003cp\u003e\u003cspan\u003eSold as DS-704, KJLC 704,and Invoil 704 elsewhere.\u003c\/span\u003e\u003c\/p\u003e","brand":"Midwest Tungsten Service","offers":[{"title":"Default Title","offer_id":45342075846758,"sku":"42500-00022","price":549.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7286\/2054\/files\/MTSDiffusionPumpFluidJug_1.png?v=1793804234"},{"product_id":"mt-704-diffusion-pump-fluid-500cc","title":"MT-704 Diffusion Pump Fluid - 500cc","description":"\u003cp\u003e\u003cspan\u003eReplacement for and equivalent to Dow Corning DC-704. \u003c\/span\u003e\u003c\/p\u003e \u003cp\u003eTetramethyl tetraphenyl trisiloxane. MT-704 diffusion pump fluid is a single component fluid for high vacuums of 10E-6 to 10E-8 torr, untrapped or 10E-10 to 10E-11, trapped. It performs well in tough, rugged applications and offers quick pumpdown, even after exposure to air at operating temperatures, although this is not recommended.\u003c\/p\u003e \u003cp\u003eAppropriate for use in medium and large pumping speed diffusion pumps\u003c\/p\u003e \u003cp\u003eLower attainable pressure\u003c\/p\u003e \u003cp\u003eOffers higher resistance to hydrolysis and oxidation\u003c\/p\u003e \u003cp\u003eFor diffusion bonding, vacuum metal casting, and other uses\u003c\/p\u003e \u003cp\u003e\u003cspan\u003eSold as DS-704, KJLC 704,and Invoil 704 elsewhere.\u003c\/span\u003e\u003c\/p\u003e","brand":"Midwest Tungsten Service","offers":[{"title":"Default Title","offer_id":45342075879526,"sku":"42500-00011CC","price":199.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7286\/2054\/files\/704_500cc__46657.jpg?v=1774863255"},{"product_id":"mt-705-diffusion-pump-fluid-1-gallon","title":"MT-705 Diffusion Pump Fluid - 1 Gallon","description":"\u003cp\u003e\u003cspan\u003eReplacement for and equivalent to Dow Corning DC-705. \u003c\/span\u003ePentaphenyl trimethyl trisiloxane. MT-705 diffusion pump fluid is a colorless to light straw, single component for ultrahigh vacua in the range of 10E-9 to 10E-10 torr untrapped and 10E-11 torr trapped. The vapor pressure and backstreaming rate of MT-705 Diffusion Pump Fluid are low enough that use of traps or refrigeration may not be necessary for all ultrahigh and ultraclean vacuum applications. It has the highest phenyl content of all silicone diffusion pump fluids, and hence, the best resistance to radiation. Additionally, MT-705 has a high spontaneous ignition temperature.\u003c\/p\u003e \u003cp\u003eSingle component for ultrahigh vacua in the range of 10E-9 to 10E-10 torr untrapped and 10E-11 torr trapped\u003c\/p\u003e \u003cp\u003eVapor pressure and backstreaming rate of MT-705 Diffusion Pump Fluid are low enough that use of traps or refrigeration may not be necessary for all ultrahigh and ultraclean vacuum applications\u003c\/p\u003e \u003cp\u003eHighest phenyl content of all silicone diffusion pump fluids\u003c\/p\u003e \u003cp\u003eBest resistance to radiation\u003c\/p\u003e \u003cp\u003eMT-705 has a high spontaneous ignition temperature\u003c\/p\u003e \u003cp\u003e\u003cspan\u003eSold as DS-705, KJLC 705,and Invoil 705 elsewhere.\u003c\/span\u003e\u003c\/p\u003e","brand":"Midwest Tungsten Service","offers":[{"title":"Default Title","offer_id":45342075912294,"sku":"42500-00023","price":649.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7286\/2054\/files\/705_gal__16305.jpg?v=1774863257"},{"product_id":"mt-705-diffusion-pump-fluid-500cc","title":"MT-705 Diffusion Pump Fluid - 500cc","description":"\u003cp\u003e\u003cspan\u003eReplacement for and equivalent to Dow Corning DC-705.\u003c\/span\u003e\u003c\/p\u003e \u003cp\u003ePentaphenyl trimethyl trisiloxane. MT-705 diffusion pump fluid is a colorless to light straw, single component for ultrahigh vacua in the range of 10E-9 to 10E-10 torr untrapped and 10E-11 torr trapped. The vapor pressure and backstreaming rate of MT-705 Diffusion Pump Fluid are low enough that use of traps or refrigeration may not be necessary for all ultrahigh and ultraclean vacuum applications. It has the highest phenyl content of all silicone diffusion pump fluids, and hence, the best resistance to radiation. Additionally, MT-705 has a high spontaneous ignition temperature.\u003c\/p\u003e \u003cp\u003eSingle component for ultrahigh vacua in the range of 10E-9 to 10E-10 torr untrapped and 10E-11 torr trapped\u003c\/p\u003e \u003cp\u003eVapor pressure and backstreaming rate of MT-705 Diffusion Pump Fluid are low enough that use of traps or refrigeration may not be necessary for all ultrahigh and ultraclean vacuum applications\u003c\/p\u003e \u003cp\u003eHighest phenyl content of all silicone diffusion pump fluids\u003c\/p\u003e \u003cp\u003eBest resistance to radiation\u003c\/p\u003e \u003cp\u003eMT-705 has a high spontaneous ignition temperature\u003c\/p\u003e \u003cp\u003e\u003cspan\u003eSold as DS-705, KJLC 705,and Invoil 705 elsewhere.\u003c\/span\u003e\u003c\/p\u003e","brand":"Midwest Tungsten Service","offers":[{"title":"Default Title","offer_id":45342075945062,"sku":"42500-00014","price":229.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7286\/2054\/files\/705_500cc_1__41503.jpg?v=1774863258"},{"product_id":"3-chrome-plated-tungsten-rod-pack-of-10","title":"3\" Chrome-Plated Tungsten Rod - Pack of 10","description":"\u003cp\u003e3\" (76.2mm) x 0.050in (1.27mm) Chrome-Plated Tungsten Rods, total thickness W\/Cr 0.070in (1.78mm), 100% uncoated ends w\/each side 0.50\" (12.7mm) for electrical connection. Ideal for the evaporation of chromium. Since chrome sublimes (goes directly from solid to vapor), intimate contact is needed between the heat source and the chrome in order to achieve reasonable deposition rates. MTS chrome plated rods provide quick evaporation and reduce spitting that can occur when evaporating chromium in pellet form. No charging or loading is required, simply use until chromium is depleted.\u003c\/p\u003e","brand":"Midwest Tungsten Service","offers":[{"title":"Default Title","offer_id":45342076174438,"sku":"42300-00005","price":199.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7286\/2054\/files\/4in_Chrome_Plated_Rod__61981.jpg?v=1774863268"},{"product_id":"4-75-chrome-plated-tungsten-rod-pack-of-10","title":"4.75\" Chrome Plated Tungsten Rod - Pack of 10","description":"\u003cp\u003e\u003cspan\u003e4.75in (120.7mm) x 0.050in (1.27mm) Chrome-Plated Tungsten Rods, total thickness W\/Cr 0.070in (1.78mm), 100% uncoated endsw\/each side 0.50in (12.7mm) for electrical connection. Ideal for the evaporation of chromium. Since chrome sublimes (goes directly from solid to vapor), intimate contact is needed between the heat source and the chrome in order to achieve reasonable deposition rates. MTS chrome plated rods provide quick evaporation and reduce spitting that can occur when evaporating chromium in pellet form. No charging or loading is required, simply use until chromium is depleted.\u003c\/span\u003e\u003c\/p\u003e","brand":"Midwest Tungsten Service","offers":[{"title":"Default Title","offer_id":45342076436582,"sku":"42300-00001","price":299.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7286\/2054\/files\/4in_Chrome_Plated_Rod__05040.jpg?v=1774863279"},{"product_id":"2-chrome-plated-tungsten-rod-pack-of-10","title":"2\" Chrome Plated Tungsten Rod - Pack of 10","description":"\u003cp\u003e\u003cspan\u003e2in (50.8mm) x 0.050in (1.27mm) Chrome-Plated Tungsten Rods, total thickness W\/Cr 0.070in (1.78mm), 100% uncoated ends w\/each side 0.50in (12.7mm) for electrical connection. Ideal for the evaporation of chromium. Since chrome sublimes (goes directly from solid to vapor), intimate contact is needed between the heat source and the chrome in order to achieve reasonable deposition rates. MTS chrome plated rods provide quick evaporation and reduce spitting that can occur when evaporating chromium in pellet form. No charging or loading is required, simply use until chromium is depleted.\u003c\/span\u003e\u003c\/p\u003e","brand":"Midwest Tungsten Service","offers":[{"title":"Default Title","offer_id":45342076469350,"sku":"42300-00002","price":199.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7286\/2054\/files\/4in_Chrome_Plated_Rod__93435.jpg?v=1774863280"},{"product_id":"4-chrome-plated-tungsten-rod-pack-of-10","title":"4\" Chrome-Plated Tungsten Rod - Pack of 10","description":"\u003cp\u003e4in (101.6mm) x 0.050in (1.27mm) Chrome-Plated Tungsten Rods, total thickness W\/Cr 0.070in (1.78mm), 100% uncoated ends w\/each side 0.50in (12.7mm) for electrical connection. Ideal for the evaporation of chromium. Since chrome sublimes (goes directly from solid to vapor), intimate contact is needed between the heat source and the chrome in order to achieve reasonable deposition rates. MTS chrome plated rods provide quick evaporation and reduce spitting that can occur when evaporating chromium in pellet form. No charging or loading is required, simply use until chromium is depleted.\u003c\/p\u003e","brand":"Midwest Tungsten Service","offers":[{"title":"Default Title","offer_id":45342076502118,"sku":"42300-00003","price":199.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7286\/2054\/files\/4in_Chrome_Plated_Rod__06579.jpg?v=1774863282"},{"product_id":"mt-705-diffusion-pump-fluid-250cc","title":"MT-705 Diffusion Pump Fluid - 250cc","description":"\u003cp\u003e\u003cspan\u003eReplacement for and equivalent to Dow Corning DC-705.\u003c\/span\u003e\u003c\/p\u003e \u003cp\u003ePentaphenyl trimethyl trisiloxane. MT-705 diffusion pump fluid is a colorless to light straw, single component for ultrahigh vacua in the range of 10E-9 to 10E-10 torr untrapped and 10E-11 torr trapped. The vapor pressure and backstreaming rate of MT-705 Diffusion Pump Fluid are low enough that use of traps or refrigeration may not be necessary for all ultrahigh and ultraclean vacuum applications. It has the highest phenyl content of all silicone diffusion pump fluids, and hence, the best resistance to radiation. Additionally, MT-705 has a high spontaneous ignition temperature.\u003c\/p\u003e \u003cp\u003eSingle component for ultrahigh vacua in the range of 10E-9 to 10E-10 torr untrapped and 10E-11 torr trapped\u003c\/p\u003e \u003cp\u003eVapor pressure and backstreaming rate of MT-705 Diffusion Pump Fluid are low enough that use of traps or refrigeration may not be necessary for all ultrahigh and ultraclean vacuum applications\u003c\/p\u003e \u003cp\u003eHighest phenyl content of all silicone diffusion pump fluids\u003c\/p\u003e \u003cp\u003eBest resistance to radiation\u003c\/p\u003e \u003cp\u003eMT-705 has a high spontaneous ignition temperature\u003c\/p\u003e \u003cp\u003e\u003cspan\u003eSold as DS-705, KJLC 705,and Invoil 705 elsewhere.\u003c\/span\u003e\u003c\/p\u003e","brand":"Midwest Tungsten Service","offers":[{"title":"Default Title","offer_id":45342076567654,"sku":"42500-00025CC","price":159.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7286\/2054\/files\/705_250cc__31797.jpg?v=1774863284"},{"product_id":"mt-704-diffusion-pump-fluid-250cc","title":"MT-704 Diffusion Pump Fluid - 250cc","description":"\u003cp\u003e\u003cspan\u003eReplacement for and equivalent to Dow Corning DC-704.\u003c\/span\u003e\u003c\/p\u003e \u003cp\u003eTetramethyl tetraphenyl trisiloxane. MT-704 diffusion pump fluid is a single component fluid for high vacuums of 10E-6 to 10E-8 torr, untrapped or 10E-10 to 10E-11, trapped. It performs well in tough, rugged applications and offers quick pumpdown, even after exposure to air at operating temperatures, although this is not recommended.\u003c\/p\u003e \u003cp\u003eAppropriate for use in medium and large pumping speed diffusion pumps\u003c\/p\u003e \u003cp\u003eLower attainable pressure\u003c\/p\u003e \u003cp\u003eOffers higher resistance to hydrolysis and oxidation\u003c\/p\u003e \u003cp\u003eFor diffusion bonding, vacuum metal casting, and other uses\u003c\/p\u003e \u003cp\u003e\u003cspan\u003eSold as DS-704, KJLC 704,and Invoil 704 elsewhere.\u003c\/span\u003e\u003c\/p\u003e","brand":"Midwest Tungsten Service","offers":[{"title":"Default Title","offer_id":45342076600422,"sku":"42500-00029CC","price":139.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7286\/2054\/files\/704_250cc___79338.jpg?v=1774863285"},{"product_id":"dupont-molykote-high-vacuum-grease-5-3oz","title":"DuPont Molykote High Vacuum Grease, 5.3oz","description":"\u003cp\u003eDuPont Molykote\u003csup\u003e®\u003c\/sup\u003e High-Vacuum Grease is a stiff, non-melting silicone lubricating material that maintains its consistency from -40 to 204°C (-40 to 400°F). This High-Vacuum Grease is recommended for vacuums reaching between 1 x 10-5 and 1 x 10-6 mm Hg. \u003c\/p\u003e \u003cp\u003eAPPLICATIONS\u003c\/p\u003e \u003cp\u003e• Seal and lubricate chemical processing equipment\u003c\/p\u003e \u003cp\u003e • Lubricate plug valves, control valves, flow meter bearings, ceramic plug cocks and fire extinguisher valves\u003c\/p\u003e \u003cp\u003e• Maintain vacuum and pressure systems\u003c\/p\u003e \u003cp\u003e• Lubricate water-treating equipment\u003c\/p\u003e \u003cp\u003e• Lubricate synthetic rubber gaskets and seals in high-temperature applications\u003c\/p\u003e \u003cp\u003e• Lubricate laboratory equipment\u003c\/p\u003e \u003cp\u003e• Lubricate O-rings on binoculars and telescopes\u003c\/p\u003e \u003cp\u003e• Help prevent fogging of delicate lenses\u003c\/p\u003e","brand":"Midwest Tungsten Service","offers":[{"title":"Default Title","offer_id":45342076633190,"sku":"42600-00005","price":99.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7286\/2054\/files\/1597417-molykote-high-vacuum-grease-1__64127.jpg?v=1774863286"},{"product_id":"external-heater-evb-103040w-tungsten-filament","title":"External Heater EVB 103040W Tungsten Filament","description":"\u003cp\u003eThe EVB 103040W is an external heater filament wound from three strands of 0.040\" diameter 99.95% pure tungsten wire. It measures 4.00\" long and 1.125\" high, uses about 26.5\" of wire and weighs about 9 grams.\u003c\/p\u003e \u003cp\u003eStranded tungsten heaters like this one are used in vacuum evaporation and metallizing systems to heat crucibles, boats and source material. Tungsten is used because it has the highest melting point of any metal (3,422 °C) and stays strong at the temperatures these sources reach.\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWire:\u003c\/strong\u003e 3 x 0.040\" 99.95% pure tungsten\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 4.00\" long x 1.125\" high\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWe make heaters and filaments to custom shapes as well. Email mts@tungsten.com with a drawing or part number.\u003c\/p\u003e","brand":"Midwest Tungsten Service","offers":[{"title":"Default Title","offer_id":45342076731494,"sku":"40100-00334","price":15.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7286\/2054\/files\/external_crucible__36843.jpg?v=1774863291"},{"product_id":"cr-6-ao-alumina-oxide-crucible-1-50-od-x-1-5","title":"CR-6-AO Alumina Oxide Crucible (1.50\" OD x 1.5\")","description":"\u003cp\u003eThe CR-6-AO is an aluminum oxide (alumina) crucible measuring 1.50\" outside diameter by 1.5\" tall.\u003c\/p\u003e \u003cp\u003eAlumina is a hard, dense technical ceramic that holds its shape at high temperature, resists thermal shock better than most ceramics and stays inert to most molten metals and chemicals. That makes alumina crucibles a standard choice for melting and heating small charges, for sample work in furnaces, and as liners or holders for evaporation sources in vacuum systems.\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 1.50\" OD x 1.5\" height\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e aluminum oxide (Al₂O₃) ceramic\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eNeed a different size or a matching heater? Email mts@tungsten.com.\u003c\/p\u003e","brand":"Midwest Tungsten Service","offers":[{"title":"Default Title","offer_id":45342076829798,"sku":"41503-00004","price":39.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7286\/2054\/files\/alum_crucible__86594.jpg?v=1774863295"},{"product_id":"mt-702-diffusion-pump-fluid-5-gallon","title":"MT-702 Diffusion Pump Fluid - 5 Gallon","description":"\u003cp\u003e\u003cspan\u003eReplacement for and equivalent to Dow Corning DC-702. \u003c\/span\u003e\u003c\/p\u003e \u003cp\u003eMixed phenylmethyl dimethyl cyclosiloxane. MT-702 diffusion pump fluid is a general-purpose fluid designed for fast pumping of large volumes of gas. It is used to produce vacuums in the range of 10E-5 to 10E-7 torr. It is also used in vapor ejector pumps that attain vacuum of 10E-4 to 10E-5 torr.\u003c\/p\u003e \u003cp\u003eGreat for high-speed diffusion pumps\u003c\/p\u003e \u003cp\u003eUses include aluminizing TV tubes, vacuum metallurgy, and heat-treat furnaces\u003c\/p\u003e \u003cp\u003e\u003cspan\u003eSold as DS-702, and Invoil 702 elsewhere.\u003c\/span\u003e\u003c\/p\u003e","brand":"Midwest Tungsten Service","offers":[{"title":"Default Title","offer_id":45342078959718,"sku":"4NDO702-S68X84","price":2249.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7286\/2054\/files\/MTSMT-702DiffusionPumpFluidContainer.png?v=1793745091"},{"product_id":"mt-704-diffusion-pump-fluid-5-gallon","title":"MT-704 Diffusion Pump Fluid - 5 Gallon","description":"\u003cp\u003e\u003cspan\u003eReplacement for and equivalent to Dow Corning DC-704. \u003c\/span\u003e\u003c\/p\u003e \u003cp\u003eTetramethyl tetraphenyl trisiloxane. MT-704 diffusion pump fluid is a single component fluid for high vacuums of 10E-6 to 10E-8 torr, untrapped or 10E-10 to 10E-11, trapped. It performs well in tough, rugged applications and offers quick pumpdown, even after exposure to air at operating temperatures, although this is not recommended.\u003c\/p\u003e \u003cp\u003eAppropriate for use in medium and large pumping speed diffusion pumps\u003c\/p\u003e \u003cp\u003eLower attainable pressure\u003c\/p\u003e \u003cp\u003eOffers higher resistance to hydrolysis and oxidation\u003c\/p\u003e \u003cp\u003eFor diffusion bonding, vacuum metal casting, and other uses\u003c\/p\u003e \u003cp\u003e\u003cspan\u003eSold as DS-704, KJLC 704, and Invoil 704 elsewhere.\u003c\/span\u003e\u003c\/p\u003e","brand":"Midwest Tungsten Service","offers":[{"title":"Default Title","offer_id":45342078992486,"sku":"4NDO704-C05F48","price":2749.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7286\/2054\/files\/MTSDiffusionPumpFluidJug.png?v=1793803993"},{"product_id":"alumina-coated-basket-filament","title":"Alumina Coated Basket Filament","description":"\u003cp\u003eAlumina-coated tungsten basket filaments for thermal evaporation in vacuum coating systems. A stranded tungsten wire basket carries a fused aluminum oxide (alumina) coating, so the charge sits in a ceramic cup while the tungsten underneath does the heating.\u003c\/p\u003e \u003cp\u003eThe coating keeps molten metals from wetting or alloying with the tungsten, which makes these baskets the usual choice for evaporating aluminum, gold, silver, copper and other metals that would quickly attack a bare tungsten filament.\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eStyles:\u003c\/strong\u003e AC-32, AC-33, AC-36, AC-37, AC-38 (4\") and AC-42\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConstruction:\u003c\/strong\u003e 99.95% pure tungsten wire with an alumina coating\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUse:\u003c\/strong\u003e resistance-heated evaporation sources for thin-film deposition\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eSelect the basket style above; the product photos show the dimensions of each style. For other shapes, coatings or quantities, email mts@tungsten.com.\u003c\/p\u003e","brand":"Midwest Tungsten Service","offers":[{"title":"AC-32","offer_id":45519235186790,"sku":"40203-00006","price":199.99,"currency_code":"USD","in_stock":true},{"title":"AC-33","offer_id":45519235219558,"sku":"40203-00007","price":224.99,"currency_code":"USD","in_stock":true},{"title":"AC-36","offer_id":45519235252326,"sku":"40203-00008","price":224.99,"currency_code":"USD","in_stock":true},{"title":"AC-37","offer_id":45519235285094,"sku":"40203-00009","price":349.99,"currency_code":"USD","in_stock":true},{"title":"AC-38","offer_id":45519235317862,"sku":"40203-00013","price":399.99,"currency_code":"USD","in_stock":true},{"title":"AC-42","offer_id":45519235350630,"sku":"40203-00011","price":399.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7286\/2054\/files\/ac_basket_filament_dimensions__14422.jpg?v=1776427346"},{"product_id":"electron-beam-filaments-5-pack","title":"Electron Beam Filaments (5-Pack)","description":"\u003cp\u003eIf you make a selection from the list above the picture will show you the details of each filament.\u003c\/p\u003e \u003cp\u003eSee all filaments in one file here: \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0663\/7286\/2054\/files\/electron-beam-filaments-5-pack-6261be3d599e8.pdf?v=1793657321\"\u003eElectron Beam Filaments Catalog\u003c\/a\u003e \u003c\/p\u003e \u003cp\u003eWe manufacture \u003ca href=\"\/collections\/vacuum-metalizing-evaporation-sources\"\u003efilaments\u003c\/a\u003e, \u003ca href=\"\/collections\/vacuum-metalizing-evaporation-sources\"\u003ecrucibles\u003c\/a\u003e, and \u003ca href=\"\/collections\/vacuum-metalizing-evaporation-sources\"\u003egun parts\u003c\/a\u003e for all popular \u003cspan\u003eelectron beam systems\u003c\/span\u003e including:\u003c\/p\u003e \u003cul\u003e \u003cli\u003eBalzers\u003c\/li\u003e \u003cli\u003eSatis\u003c\/li\u003e \u003cli\u003eSloan\u003c\/li\u003e \u003cli\u003eLeybold\u003c\/li\u003e \u003cli\u003eTelemark\u003c\/li\u003e \u003cli\u003eTemescal\u003c\/li\u003e \u003cli\u003eThermionic\u003c\/li\u003e \u003cli\u003eMDC\u003c\/li\u003e \u003cli\u003eJEOL\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003eWe manufacture many \u003cem\u003epopular replacement and OEM filaments\u003c\/em\u003e including:\u003c\/p\u003e \u003cul\u003e \u003cli\u003eCommonwealth\u003c\/li\u003e \u003cli\u003eSatis\u003c\/li\u003e \u003cli\u003eVeeco\u003c\/li\u003e \u003cli\u003eIon Tech\u003c\/li\u003e \u003cli\u003eCoultron\u003c\/li\u003e \u003cli\u003eCustom designs\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003eWe will even \u003cspan\u003ecustom-manufacture\u003c\/span\u003e filaments and crucibles to your specifications.\u003c\/p\u003e \u003cp\u003eWe make cathode blocks, beam formers, crucible liners, buss bars, and anode assemblies.\u003c\/p\u003e \u003cp\u003eWe work directly with OEM’s, too! Filaments supplied in bags of 5 pieces. Contact us at mts@tungsten.com for \u003cspan\u003ebulk\u003c\/span\u003e purchase prices.\u003c\/p\u003e","brand":"Midwest Tungsten Service","offers":[{"title":"EB-1","offer_id":45519238070374,"sku":"40101-00001","price":55.0,"currency_code":"USD","in_stock":true},{"title":"EB-2","offer_id":45519238103142,"sku":"40101-00002","price":99.99,"currency_code":"USD","in_stock":true},{"title":"EB-3","offer_id":45519238135910,"sku":"40101-00003","price":99.99,"currency_code":"USD","in_stock":true},{"title":"EB-4","offer_id":45519238168678,"sku":"40101-00005","price":99.99,"currency_code":"USD","in_stock":true},{"title":"EB-5","offer_id":45519238201446,"sku":"40101-00006","price":55.0,"currency_code":"USD","in_stock":true},{"title":"EB-6","offer_id":45519238234214,"sku":"40101-00008","price":99.99,"currency_code":"USD","in_stock":true},{"title":"EB-7","offer_id":45519238266982,"sku":"40101-00009","price":99.99,"currency_code":"USD","in_stock":true},{"title":"EB-8","offer_id":45519238299750,"sku":"40101-00010","price":99.99,"currency_code":"USD","in_stock":true},{"title":"EB-9","offer_id":45519238332518,"sku":"40101-00011","price":99.99,"currency_code":"USD","in_stock":true},{"title":"EB-10","offer_id":45519238365286,"sku":"40101-00013","price":99.99,"currency_code":"USD","in_stock":true},{"title":"EB-11","offer_id":45519238398054,"sku":"40101-00014","price":99.99,"currency_code":"USD","in_stock":false},{"title":"EB-12","offer_id":45519238430822,"sku":"40101-00015","price":99.99,"currency_code":"USD","in_stock":true},{"title":"EB-14","offer_id":45519238463590,"sku":"40101-00018","price":250.0,"currency_code":"USD","in_stock":false},{"title":"EB-15","offer_id":45519238496358,"sku":"40101-00023","price":199.99,"currency_code":"USD","in_stock":true},{"title":"EB-16","offer_id":45519238529126,"sku":"40101-00024","price":99.99,"currency_code":"USD","in_stock":false},{"title":"EB-17","offer_id":45519238561894,"sku":"40101-00025","price":55.0,"currency_code":"USD","in_stock":false},{"title":"EB-18","offer_id":45519238594662,"sku":"40101-00026","price":124.99,"currency_code":"USD","in_stock":true},{"title":"EB-19","offer_id":45519238627430,"sku":"40101-00027","price":45.0,"currency_code":"USD","in_stock":false},{"title":"EB-20","offer_id":45519238660198,"sku":"40101-00028","price":99.99,"currency_code":"USD","in_stock":true},{"title":"EB-21","offer_id":45519238692966,"sku":"40101-00029","price":99.99,"currency_code":"USD","in_stock":true},{"title":"EB-22","offer_id":45519238725734,"sku":"40101-00030","price":399.99,"currency_code":"USD","in_stock":true},{"title":"EB-24","offer_id":45519238758502,"sku":"40101-00031","price":149.99,"currency_code":"USD","in_stock":true},{"title":"EB-28","offer_id":45519238824038,"sku":"40101-00035","price":99.99,"currency_code":"USD","in_stock":true},{"title":"EB-29-1","offer_id":45519238856806,"sku":"40101-00036","price":99.99,"currency_code":"USD","in_stock":true},{"title":"EB-29-2","offer_id":45519238889574,"sku":"40101-00065","price":55.0,"currency_code":"USD","in_stock":false},{"title":"EB-30","offer_id":45519238922342,"sku":"40101-00037","price":99.99,"currency_code":"USD","in_stock":true},{"title":"EB-31 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Boats","description":"\u003cp\u003eEvaporation boats for resistance-heated thermal evaporation, formed from 99.95% pure tungsten, molybdenum or tantalum sheet.\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterials:\u003c\/strong\u003e 99.95% pure tungsten, molybdenum or tantalum\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThicknesses:\u003c\/strong\u003e 0.005\", 0.010\", 0.015\", 0.020\" and 0.030\" (not every style is made in every thickness and material; the options above show what is available)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStyles:\u003c\/strong\u003e BS-series boats and BSF-series formed boats, including the BSF-1A lid\u003c\/li\u003e\n\u003cli\u003eCustom sizes by request\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eThinner boats heat faster on less current; thicker boats last longer and carry larger charges. Tungsten suits the highest temperatures, molybdenum is a lower-cost choice for many metals, and tantalum resists attack from some materials that alloy with tungsten.\u003c\/p\u003e \u003cp\u003eAll dimensions shown are in inches. Check here for other boat options: \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0663\/7286\/2054\/files\/evaporation-boats-6261b41edc0b6.pdf?v=1793657325\"\u003eBoat Catalog\u003c\/a\u003e\u003c\/p\u003e","brand":"Midwest Tungsten Service","offers":[{"title":"99.95% Pure Tungsten \/ 0.005\" \/ BS-32","offer_id":45519246786662,"sku":"42000-00163","price":62.5,"currency_code":"USD","in_stock":true},{"title":"99.95% Pure Tungsten \/ 0.005\" \/ BS-43","offer_id":45519246950502,"sku":"42000-00217","price":77.5,"currency_code":"USD","in_stock":false},{"title":"99.95% Pure Tungsten \/ 0.005\" \/ BS-104","offer_id":45519246360678,"sku":"42000-00479","price":149.99,"currency_code":"USD","in_stock":true},{"title":"99.95% Pure Tungsten \/ 0.005\" \/ BS-107","offer_id":45519246393446,"sku":"42000-00391","price":62.25,"currency_code":"USD","in_stock":true},{"title":"99.95% Pure Tungsten \/ 0.005\" \/ BS-124","offer_id":45519246655590,"sku":"42000-00426","price":66.75,"currency_code":"USD","in_stock":true},{"title":"99.95% Pure Tungsten \/ 0.015\" \/ BS-90","offer_id":45519247147110,"sku":"42000-00505","price":199.99,"currency_code":"USD","in_stock":true},{"title":"99.95% Pure Tungsten \/ 0.02\" \/ BS-5","offer_id":45519246983270,"sku":"42000-00026","price":149.99,"currency_code":"USD","in_stock":true},{"title":"99.95% Pure Tungsten \/ 0.02\" \/ BS-11","offer_id":45519246524518,"sku":"42000-00070","price":84.0,"currency_code":"USD","in_stock":true},{"title":"99.95% Pure Tungsten \/ 0.02\" \/ BS-17","offer_id":45519246688358,"sku":"42000-00096","price":92.25,"currency_code":"USD","in_stock":true},{"title":"99.95% Pure Tungsten \/ 0.02\" \/ BS-33","offer_id":45519246852198,"sku":"42000-00177","price":81.25,"currency_code":"USD","in_stock":true},{"title":"99.95% Pure Tungsten \/ 0.02\" \/ BS-34","offer_id":45519246884966,"sku":"42000-00182","price":97.5,"currency_code":"USD","in_stock":true},{"title":"99.95% Pure Tungsten \/ 0.02\" \/ BS-79","offer_id":45519247114342,"sku":"42000-00355","price":112.25,"currency_code":"USD","in_stock":true},{"title":"99.95% Pure Tungsten \/ 0.02\" \/ BS-91","offer_id":45519247179878,"sku":"42000-00872","price":149.99,"currency_code":"USD","in_stock":true},{"title":"99.95% Pure Tungsten \/ 0.02\" \/ BS-113","offer_id":45519247245414,"sku":"42000-00550","price":89.75,"currency_code":"USD","in_stock":true},{"title":"99.95% Pure Tungsten \/ 0.02\" \/ BS-119","offer_id":45519246590054,"sku":"42000-00414","price":76.0,"currency_code":"USD","in_stock":true},{"title":"99.95% Pure Tungsten \/ 0.01\" \/ BS-12","offer_id":45519246622822,"sku":"42000-00079","price":27.5,"currency_code":"USD","in_stock":true},{"title":"99.95% Pure Tungsten \/ 0.01\" \/ BS-32","offer_id":45519246819430,"sku":"42000-00164","price":62.5,"currency_code":"USD","in_stock":true},{"title":"99.95% Pure Tungsten \/ 0.03\" \/ BS-89","offer_id":45519247212646,"sku":"42000-00358","price":250.0,"currency_code":"USD","in_stock":true},{"title":"99.95% Pure Molybdenum \/ 0.005\" \/ BS-32","offer_id":45519246721126,"sku":"42000-00897","price":57.5,"currency_code":"USD","in_stock":true},{"title":"99.95% Pure Molybdenum \/ 0.005\" \/ BSF-1","offer_id":45519247278182,"sku":"42001-00001","price":369.95,"currency_code":"USD","in_stock":true},{"title":"99.95% Pure Molybdenum \/ 0.005\" \/ BSF-1A","offer_id":45519247409254,"sku":"42001-00008","price":369.95,"currency_code":"USD","in_stock":true},{"title":"99.95% Pure Molybdenum \/ 0.005\" \/ BSF-2","offer_id":45519247442022,"sku":"42001-00010","price":779.95,"currency_code":"USD","in_stock":true},{"title":"99.95% Pure Molybdenum \/ 0.015\" \/ 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BS-32","offer_id":45519246753894,"sku":"42000-00171","price":82.5,"currency_code":"USD","in_stock":true},{"title":"99.95% Pure Tantalum \/ 0.005\" \/ BSF-1","offer_id":45519247376486,"sku":"42001-00004","price":369.95,"currency_code":"USD","in_stock":true},{"title":"99.95% Pure Tantalum \/ 0.005\" \/ BSF-2","offer_id":45519247474790,"sku":"42001-00012","price":1559.9,"currency_code":"USD","in_stock":true},{"title":"99.95% Pure Tantalum \/ 0.01\" \/ BSF-1","offer_id":45519247343718,"sku":"42001-00003","price":369.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7286\/2054\/files\/Evaporation_Boats_-_Vacuum_Evaporation_Midwest_Tungsten_Service-1__33193.jpg?v=1776427368"},{"product_id":"aluminum-wire-1","title":"Aluminum Wire","description":"\u003cp\u003eAluminum wire for vacuum metallizing (thermal evaporation): the evaporant used to deposit bright, reflective aluminum coatings from tungsten filaments and evaporation boats.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePurity: 1188 (99.88% Al) or 1199 (99.99% Al)\u003c\/li\u003e\n\u003cli\u003eDiameter: 0.032\" or 0.062\"\u003c\/li\u003e\n\u003cli\u003eSold by weight: 15 lb or 20 lb\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eNeed a different diameter or purity? Contact \u003ca href=\"mailto:mts@tungsten.com\"\u003emts@tungsten.com\u003c\/a\u003e.\u003c\/p\u003e","brand":"Midwest Tungsten Service","offers":[{"title":"0.032\" \/ 20 lbs \/ 1188 - 99.88%","offer_id":45519274999910,"sku":"41000-00002LB","price":699.99,"currency_code":"USD","in_stock":true},{"title":"0.062\" \/ 15 lbs \/ 1188 - 99.88%","offer_id":45519275065446,"sku":"41000-00025","price":449.99,"currency_code":"USD","in_stock":true},{"title":"0.062\" \/ 15 lbs \/ 1199 - 99.99%","offer_id":45519275032678,"sku":"41000-00026LB","price":449.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7286\/2054\/files\/al_wire_sized__35290.jpg?v=1776427431"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7286\/2054\/collections\/Collection-VacuumMetalizing.webp?v=1779447931","url":"https:\/\/www.tungsten.com\/collections\/vacuum-metalizing.oembed","provider":"Midwest Tungsten Service, Inc.","version":"1.0","type":"link"}