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Ningbo Yongle Electrical Alloy Co., Ltd.

Contact: Manager Li

Tel:0086-15867586880

Tel:0086-574-56180128

Fax: 0086-574-56180129

Website: www.nbyldg.com

Email: jacky@nbyldg.com

Address: No. 195-207, Gongmao 2nd Road, Industrial Park, Jishigang Town, Haishu District, Ningbo City, Zhejiang Province


High quality copper silver alloy contacts

High quality copper silver alloy contacts

  • Category:Silver Nickel Alloy Contacts
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  • Release time:2022-05-26 17:24:36
  • Product description

    Features

    Using powder metallurgy process, the sheet contacts produced by mechanical mixing powder sintering and extrusion method of silver powder and nickel powder have good thermal conductivity, low and stable contact resistance, good welding resistance and arc erosion resistance under medium and small currents, and DC conditions Strong resistance to material transfer.

    Silver-nickel series contacts are mainly used in:

    This product is mainly used in temperature control switches and industrial control contactors with rated current of 25-40A, usually used with AgC(3~5) or AgWC(12)C(3) chip contacts in molded case circuit breakers, railway protection switches, etc. 

Mark

chemical

 composition%

Mechanical and Physical Properties
AgNi

Densit

y≥g/cm3

Hardness HB ≥Resistivity 1) ≤ μΩ·cm

soft state 

hard state

AgNi(5)95±1.05±1.010.07~10.424065 1.95 
AgNi(10)90±1.010±1.010.00~10.325075 2.10 
AgNi(15)85±1.015±1.09.90~10.235276 2.20 
AgNi(20)80±1.020±1.09.80~10.155577 2.30 
AgNi(25)75±1.025±1.09.72~10.065878 2.50 
AgNi(30)70±1.030±1.09.70~9.976080 2.70 
AgNi(35)65±1.035±1.09.56~9.996383 3.00 
AgNi(40)60±1.040±1.09.50~9.816585 3.40 





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