CuW Alloy Electrical Contact Points Powder Metallurgy Products With Low Resistance

Trade on HiSupplier, Worry Free Guarantee
Trading safety, secure your money, lower the risk, protect both buyers and suppliers
HiSupplier is a Chinese multinational company in U.S, it helps to coordination and order landing.
More ›
  • Product Details
  • Company Profile
  • Product Reviews

CuW alloy contact powder metallurgy contact tips used in medium and high voltage switchgears with low resistance

 

1. product name: CuW alloy contact powder metallurgy contact tips used in medium and high voltage switchgears with low resistance

 

2. Main Materials: CuW

 

3. General Description:

CuW contact materials have excellent resistsnce against arc erosion and anti-welding properties up to very high curret.CuW contacts are produced in a great variety of shapes by means of powder merallurgy(pressing/sintering or infiltration).The tungsten content is 50%-80%.

4. Application Scope

CuW contacts are mainly used in medium and high voltage switchgears. Typical applications are in high voltage circuit breakers, load switches,transformer switches tap changers and low voltage arcing contacts.

In addition, CuW materials are widely used as electrodes, primarily for welding.

 

5. Material Properties

 

  1#CuW 2#CuW 4#CuW
Cu content (wt.%) 50±2 40±2 30±2
Density (g/cm3) ≥11.85 ≥12.75 ≥13.80
Elec.Resistivity(μΩ·cm) ≤3.20 ≤3.70 ≤4.10
Hardness HV ≥115 ≥140 ≥175
Manufacturing process Infiltration

 

6. Product Image

 

 

 

7. Relevant series'Applications


Their applications as follows:
A) AgW series
All kinds of omnipotence breakers, plastic breakers, heavy charge AC/DC contactorother switches.
B) CuW series
Widely used in high voltage breaker.
C) AgWCAgWCC series
Mainly used in high electricity charge switchgear such as breaker, creepage switch. Generally they are used with AgNi ,AgWC together.
D) AgNi series
Widely used in DC/AC relay, designation switch, contactor, light switch, thermal controller, timer of washer etc.
E) AgNiC series
Widely used in omnipotence breakers such as DW45 intelligence coupling with AgW.
F) AgC series
Mainly used in protective switch such as miniature breaker, creepage protective switch or motor protective switch with coupling contact in AgW.
G) Silver oxidized metal series
Mainly used in wasser mengen in relay,contactor, small and medium-sized capacity and DC low voltage circuit breaker switch powder protection switch and leakage protection switch,etc.

 

8. Packing and Delivery

Inside:Vaccum plastic bag

Outside:Carton according to customers’ request

Delivery: within 15 days


Send message to this supplier
Mr. Mr. Long
Tel: 86-577-57571888
Enter between 20 to 3,000 chatacters.
Contact Method
Wenzhou Longsun Electrical Alloy Co.,Ltd
No. 181, Weiliu Road, Yueqing Economical Development Zone, Wenzhou, Zhejiang, China (Mainland)
Didn't find what you're looking for? Post Buying Lead or contact our customer service specialist for help!
Buyer Help Center