Main Products: MoSi2 heating element ,SiC heating element ,Ceramic fiber board ,Silicon carbide products ,Silicon nitride products
High quality copper tungsten sheet for contact and welding rod
USD $40 - $60 /Kilogram
Min.Order:1 Kilogram
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Zhengzhou Lepe Refractory Materials Co., Ltd.
Business Type: Manufacturer,Trading Company
Zhengzhou Henan ChinaMain Products: MoSi2 heating element ,SiC heating element ,Ceramic fiber board ,Silicon carbide products ,Silicon nitride productsProduct Details
High quality copper tungsten sheet for contact and welding rod
1.Photos of Product
2.Grade of Product
WCu-65 WCu-70 WCu-75 WCu-80 WCu-85 WCu-90
3.Application of Product copper tungsten sheet
Special used for electrical discharge machining carbide moulds, high speed steel, high and low voltage electrical switches, contact
4.Properties of Product
| Grade | Composition(%) | Density g/cm3 | Electrical resistivity M Ω cm | Hardness kgf/mm2 | Impurity | |
| W | Cu | |||||
| CuW-(65) | 65 | 35 | ≥13.3 | ≥155 | 0.5 | |
| CuW-(70) | 70 | 30 | ≥13.8 | ≥175 | 0.5 | |
| CuW-(75) | 75 | 25 | ≥14.5 | ≤4.5 | ≥195 | 0.5 |
| CuW-(80) | 80 | 20 | ≥15.15 | ≤5 | ≥220 | 0.5 |
| CuW-(85) | 85 | 15 | ≥15.9 | ≥240 | 0.5 | |
| CuW-(90) | 90 | 10 | ≥16.75 | ≥260 | 0.5 | |
5.Package of Product
6.Size of Product
Rods: φ(2-60)mm×(150-250)mm
Square bars: (12×12)mm-(45×45)mm×350mm
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