W-Cu Contacts for Vacuum Application
Delivery term:The date of payment from buyers deliver within days-
Price:
Negotiable
- minimum:
- Total supply:
-
Delivery term:
The date of payment from buyers deliver within days
-
seat:
Beijing
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Validity to:
Long-term effective
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Last update:
2017-09-30 21:00
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Browse the number:
169
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- Contactaixin:
Contactaixin:
somy344(Mr.)
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Email:
telephone:
phone:
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Area:
Beijing
Address:No.12 Zhangba 7th Road, High-tech Zone, Xi'an 710077-CHINA
- Website:
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W-Cu Contacts for vacuum application
CuW contact materials have low chopping value,high anti-arc ablation and excellent breaking performance.The materials are widely used in low and medium voltage vacuum contactor and vacuum load switch.We have built a vacuum infiltration production line for such contact materials,which has annual capacity of 1 million pieces.
Product Details:
1.The chemical composition and properties：
Material |
Chemical Compositions (wt%) |
Mechanical Properties |
|||||
Cu |
WC/(Cr) |
Oxygen |
Nitrogen |
Hardness HB(Mpa) |
Density (g/cm3) |
Electrical Conductivity (Ms/m) |
|
CuW-WC |
28±2 |
25±2 |
＜0.0060 |
＜0.0020 |
≥196 |
≥13.5 |
≥20 |
CuCrW |
50±2 |
27-32 |
＜0.0080 |
＜0.0050 |
≥100 |
≥9.1 |
≥18 |
2.CuW contact materials can be produced with different sizes at client’request.
http://www.sirui-material.com/
