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Bright 0.05-30.0mm Polishing Molybdenum Sheet Plate Tungsten Sheet Plate in 99.95% Tungsten for Heating Washer/Sheet1
Non-ferrous Metal ProductsTungsten PlatePure Tungsten Sheet
Luoyang Jiangchi Metal Material Co., Ltd.
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Product Description Pure tungsten plate/sheet and molybdenum sheet/plate/foil/stripTungsten sheet/plate/foil/stripSpecification:1) Tungsten Sheet/Plate Purity: 99.95%2) Density: >19.1g/cm33) Size: according to the needs of users: T(0.03-40)*W(20-600)*L L<2000mm4) Surface: Black,Alkali Wash and Polished5) Condition: hot roll6) Products Application: Tungsten is suitable for light, electric vacuum device, electric semiconductor device, glass fiber kiln heating element, heat shield, boat and finished products etc.tungsten alloy WCu plate/sheet/wafer1. WCu tungsten aloy specification: 1) WCu (W70Cu, W75Cu, W80Cu, W85Cu, W90Cu, etc) 2) Density:16-18.8g/cm3 3) Size:As your need Plate: (0.04-50)* W X L rod-Dia.1.5 - 200 X 300mm Long 4) Flatness tolerance:<4um 5) Roughness:Ra1.6-Ra0.8 6) Surface: polished, ground. 2. Property Brief IntroductionW-Cu heat sink material is a composite of tungsten and copper, with both tungsten low expansion characteristics, but also has copper of high thermal conductivity properties, and the tungsten and copper in the thermal expansion coefficient and thermal conductivity can be adjusted with the W-Cu composition, also the composite can be machined to various shape, these features make the application of this composite with great convenience. 1) high melting point, high strength, 2) smooth and clean surface, 3) good conductions, small linear expansion coefficient and good heat-resistance3. Chemical compositionMaterialWCu%Tungsten ContentHardnessHBg/Density at 20oCW/M.KThermal conductivity at 25oC(10-6/k)Coefficient of thermal expansion at 20oCW90Cu109026017.0180-1906.5W85Cu158524016.4190-2007.0W80Cu208022015.6200-2108.3W75Cu257519514.9220-2309.0W50Cu505012512.2310-34012.54.Copper tungsten alloy--Tungsten Copper Composite Features:No Fe, Co, Ni, Mn and other elements added as the sintering activator, to maintain a high thermal conductivityExcellent hermeticityCan provide semi-finished or finished (Ni/Au plated) productsPrecision machining and excellent dimensional control, surface finish and flatnessWith close technical support including product design, custom manufacturing, testing and post sale supports.Top grade W50-W90% wolfram tungsten copper alloy plate supplier Material: W50-90Cu10-50Density: 11.85g/cm3-16.75g/cm3Product standard: GB8320-87WCu alloy foil size: Thickness(0.08-0.7mm)*Width<120mm*Length<300mmWCu alloy sheet size: the main sizes see attachmentWCu alloy rods size: diameter(3-100mm)*L<500mmPhysical machine Property Class Densityg/cm3 HardnessMN/m2 ResistivityμΩ.cm ConductivityIACS W50Cu50 11.85 1128 3.2 54 W55Cu45 12.30 1226 3.5 49 W60Cu40 12.75 1373 3.7 47 W65Cu35 13.3 1520 3.9 44 W70Cu30 13.8 1716 4.1 42 W75Cu25 14.5 1912 4.5 38 W80Cu20 15.15 2158 5.0 34 W85Cu15 15.9 2354 5.7 30 W90Cu10 16.75 2550 6.5 27 Code No.Chemical Composition %Mechanical propertiesCUImpurityWDensity(g/cm3 )Hardness HBRES(cm)Conductivity IACS/ %TRS/ MpaCuW5050+/-2.00.5Balance11.851153.254 /CuW5545+/-2.00.5Balance12.31253.5 49 /CuW6040+/-2.00.5Balance12.751403.747 /CuW6535+/-2.00.5Balance13.31553.944 /CuW7030+/-2.00.5Balance13.81754.142790CuW7525+/-2.00.5Balance14.51954.538885CuW8020+/-2.00.5Balance15.15220534980CuW8515+/-2.00.5Balance15.92405.7301080CuW9010+/-2.00.5Balance16.752606.5271160WCu tungsten copper alloy application and performance:1. Arcing contacts and vaccum contacts in high and medium voltage breakers or vaccum interruptors;2. Electrodes in electric spark erosion cutting machines;3. Electrodes for resistance welding;used where the combination of high heat resistance, high electrical4. Some of the applications are in electric resistance welding, as electrical contacts, and as heat sinks.5. As contact material the alloy is resistant to erosion by electric arc. WCu alloys are also used in electrodes for electrical discharge machining and electrochemical machining.Advantages of Copper Tungsten Plates:1. Better heat resistant; 2. Better ablate-resistant; 3. High intensity4. High density; 5. Excellent thermal and electrical conductivity; 6. Easy to be machined. 1. Pure tungsten rod specification:W Rods Purity99.95Density>19.2g/cm3DimensionDiameter(2.0-100)*L (mm)SurfaceBlack,ground&polishedPriceAs order quantity and surfaceDelivery time7-15 daysApplicationUsed in electric boosting glass kiln electrodeSuitable for producing ion implantation parts;For producing electric light source parts and electric vacuum components;For producing heating elements and refractory parts in high temperature furnaces; Used as electrodes in the field of rare earth metal industry.2.Tungsten rods surface finish:Black:Surface is "as swaged" or "as drawn"; retaining a coating of processing lubricants and oxides.Cleaned - Surface is chemically cleaned to remove all lubricants and oxides.Ground - Surface is centerless ground to remove all coating and to achieve precise diameter control.3. Tungsten rods available size:Forged rods size: Diameter(2-100mm)*Length<2500mmStrainghtened rods after drawn diameter 0.8-3.2mmTungstenContentTypeDiameter(mm)Dia.Tolerance(mm)Length(mm)L tolerance(mm)99.95%Sintering rod40-100±3500max±599.95%Forged rod20-80±2800max±599.95%Ground rod2-60±0.1600max±1Pure tungsten rod/electrode for argon arc weldingWe have many kinds of tungsten electrode type:Pure tungsten electrodes-WP(marked green color)Thoriated tungsten electrodes- WT10(marked yellow color) WT20(marked red color) WT30(marked purple color) WT40(marked orange color)Lanthanum tungsten electrodes-WL10(marked black color) WL15(marked gold color) WL20(marked sky blue color)Cerium tungsten electrodes- WC20(marked gray color)Yttrium tungsten electrodes- WY20(marked blue color)Zirconiated tungsten electrodes- WZ3(marked brown color) WZ8(marked white color)WT electrodes product: Thoriated tungsten electrode:Grade: WT10 WT20 WT3 WT40Size: diameter 1.0, 1.2 ,1.6, 2.0, 2.4, 3.0, 3.2, 4.0, etc. (dia1/8′′, dia3/32′′, dia1/16′′, etc)Length: 150mm, 175mm, 800-1100mm, etc. Surface: polished, ground, black.Density: 19.2g/cm3
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