Pure Tungsten Bar Sheet, Tungsten Copper Alloy Sheet W75cu, W80cu, W85cu
China Pure Tungsten Bar Sheet, Tungsten Copper Alloy Sheet W75cu, W80cu, W85cu, Find details about China Tungsten Sheet, Tungsten Copper Sheet from Pure Tungsten Bar Sheet, Tungsten Copper Alloy Sheet W75cu, W80cu, W85cu
Basic Info.
Model NO.
WCu
Density
16-18.8g/cm3
Trademark
JC
Transport Package
Wooden Boxes for Exporting
Specification
(0.04-50)* W X L
Origin
China
HS Code
8101990000
Model NO.
WCu
Density
16-18.8g/cm3
Trademark
JC
Transport Package
Wooden Boxes for Exporting
Specification
(0.04-50)* W X L
Origin
China
HS Code
8101990000
Product Desciption
tungsten alloy WCu plate/sheet/bar
1. WCu tungsten alloy 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 Introduction
W-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-resistance
3. Chemical composition
4.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 conductivity
Excellent hermeticity
Can provide semi-finished or finished (Ni/Au plated) products
Precision machining and excellent dimensional control, surface finish and flatness
With close technical support including product design, custom manufacturing, testing and post sale supports.
Top grade W50-W90% wolfram tungsten copper alloy plate supplier
Material: W50-90Cu10-50
Density: 11.85g/cm3-16.75g/cm3
Product standard: GB8320-87
WCu alloy foil size: Thickness(0.08-0.7mm)*Width<120mm*Length<300mm
WCu alloy sheet size: the main sizes see attachment
WCu alloy rods size: diameter(3-100mm)*L<500mm
Physical machine Property
WCu 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 electrical
4. 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 intensity
4. High density;
5. Excellent thermal and electrical conductivity;
6. Easy to be machined.
Pure tungsten rod specification:
Pure tungsten rod/electrode for argon arc welding
We 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 WT40
Size: 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
1. WCu tungsten alloy 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-resistance
3. Chemical composition
| Material | WCu% Tungsten Content | Hardness HB | g/ Density at 20ºC | W/M.K Thermal conductivity at 25ºC | (10-6/k) Coefficient of thermal expansion at 20ºC |
| W90Cu10 | 90 | 260 | 17.0 | 180-190 | 6.5 |
| W85Cu15 | 85 | 240 | 16.4 | 190-200 | 7.0 |
| W80Cu20 | 80 | 220 | 15.6 | 200-210 | 8.3 |
| W75Cu25 | 75 | 195 | 14.9 | 220-230 | 9.0 |
| W50Cu50 | 50 | 125 | 12.2 | 310-340 | 12.5 |
4.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 conductivity
Excellent hermeticity
Can provide semi-finished or finished (Ni/Au plated) products
Precision machining and excellent dimensional control, surface finish and flatness
With close technical support including product design, custom manufacturing, testing and post sale supports.
Top grade W50-W90% wolfram tungsten copper alloy plate supplier
Material: W50-90Cu10-50
Density: 11.85g/cm3-16.75g/cm3
Product standard: GB8320-87
WCu alloy foil size: Thickness(0.08-0.7mm)*Width<120mm*Length<300mm
WCu alloy sheet size: the main sizes see attachment
WCu alloy rods size: diameter(3-100mm)*L<500mm
Physical machine Property
| Class | Density g/cm3 | Hardness MN/m2 | Resistivity μΩ.cm | Conductivity IACS | |||||||||
| 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 properties | |||||||||||
| CU | Impurity | W | Density (g/cm3 ) | Hardness HB | RES (cm) | Conductivity IACS/ % | TRS/ Mpa | ||||||
| CuW50 | 50+/-2.0 | 0.5 | Balance | 11.85 | 115 | 3.2 | 54 | / | |||||
| CuW55 | 45+/-2.0 | 0.5 | Balance | 12.3 | 125 | 3.5 | 49 | / | |||||
| CuW60 | 40+/-2.0 | 0.5 | Balance | 12.75 | 140 | 3.7 | 47 | / | |||||
| CuW65 | 35+/-2.0 | 0.5 | Balance | 13.3 | 155 | 3.9 | 44 | / | |||||
| CuW70 | 30+/-2.0 | 0.5 | Balance | 13.8 | 175 | 4.1 | 42 | 790 | |||||
| CuW75 | 25+/-2.0 | 0.5 | Balance | 14.5 | 195 | 4.5 | 38 | 885 | |||||
| CuW80 | 20+/-2.0 | 0.5 | Balance | 15.15 | 220 | 5 | 34 | 980 | |||||
| CuW85 | 15+/-2.0 | 0.5 | Balance | 15.9 | 240 | 5.7 | 30 | 1080 | |||||
| CuW90 | 10+/-2.0 | 0.5 | Balance | 16.75 | 260 | 6.5 | 27 | 1160 | |||||
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 electrical
4. 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 intensity
4. High density;
5. Excellent thermal and electrical conductivity;
6. Easy to be machined.
Pure tungsten rod specification:
| W Rods Purity | 99.95 |
| Density | >19.2g/cm3 |
| Flatness | <2% |
| Dimension | Diameter(2.0-100)*L (mm) |
| Surface | Black,ground&polished |
| Price | As order quantity and surface |
| Delivery time | 7-15 days |
| Application | Used in electric boosting glass kiln electrode Suitable 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. |
| Content of Tungsten | Content of all other elements | Content of each element |
| ≥99.95% | ≤0.05% | ≤0.01% |
We 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 WT40
Size: 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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