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W-Cu Contacts for SF6 Switchgear

Price:
Negotiable
minimum:
Total supply:
Delivery term:
The date of payment from buyers deliver within days
seat:
Beijing
Validity to:
Long-term effective
Last update:
2017-11-09 21:10
Browse the number:
62

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Company Profile

Shaanxi Sirui Advanced Materials Co.,Ltd

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Contact：somy344(Mr.)

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Area：Beijing

Address：No.12 Zhangba 7th Road, High-tech Zone, Xi'an 710077-CHINA

Website：http://www.sirui-material.com/ http://somy344.xjzcle.com/

Product Details

W-Cu Contacts for SF6 switchgear

CuW material has good performance of withstand voltage and anti-arc ablation. The materials are most widely used in various types of switch arc contacts. Our company has adopted vacuum infiltration technology to produce copper tungsten arcing contacts.. And we can supply 200,000 pieces to the market yearly.

1.The chemical composition and properties

Material	Chemical Compositions (wt%)			Mechanical Properties
Material	Cu	Oxygen	Nitrogen	Hardness HB (Mpa)	Density (g/cm3)	Electrical Conductivity (Ms/m)	Flexural Strength （Mpa）
CuW60	40±2	——	——	≥140	≥12.75	≥27	——
CuW70	30±2	——	——	≥175	≥13.80	≥24.4	≥790
CuW80	20±2	——	——	≥220	≥15.15	≥22	≥980
CuW90	10±2	0.0050	0.0008	≥260	≥16.75	≥20	≥1160

2. main material:CuW80+Cu,CuW70+Cu,CuCuW75+Cu, CuW80+CuCr1,CuW70+CuCr1,CuCuW75+CuCr1

3. W-Cu Contacts for SF6 switchgear can be customered according to special design.

4. Samples can be offer.

http://www.sirui-material.com/