Ag/Cu/Ag Contact Rivets Manufacturer

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Company Profile

Wenzhou Saijin Electric Alloy Co., Ltd. was established on May 4, 1998. The company specializes in the production of contact rivets, contact points, contact components, electrical accessories and silver alloy wire.

Tel: +86(577)8521 0099 

Fax: +86(577)8523 3668 



product description

Ag/Cu/Ag Tri-metal Contact Rivets

Ag/Cu/Ag Contact Rivets Manufacturer_Ag/Cu/Ag Contact Rivets

Peoduct Material

Ag/Cu/Ag Tri-metal Contact Rivets

Standard Dimensios

  Head  Head  Silver Layer    Shank  Shank  Shank Silver  Spherical   Angle
  Diameter Thickness Thickness   Diameter Length Layer Thickness Radius θ(°)
  (D) (T) (S)   (d) (L) (H) (SR)  
Tolerance ±0.10 ±0.05 S≤0.4:  0.04 0 0.15 ±0.04 ±0.2R ±2°
      S>0.4: 0 -0.1 0      
Dimension 2.5-3.0 0.8-1.2 0.3-0.6   1.5 1.0-2.5 0.5-1.0 4-10 11°
  3.2-4.0 0.8-1.2 0.4-0.7   2 1.2-3.0 0.5-1.5 6-12  
  4.0-5.0 0.9-1.3     2.5 1.5-3.5 0.8-2.0 8-15  
  5.0-6.0 1.0-1.5     3 2.0-4.0 1.0-2.5 10-20  

Application Scope

Trimetal rivets are normally used as double side contacts,mainly used in relays, micro switches,button switches and contactors.


Bimetal contact buttons

Ag/Cu/Ag Contact Rivets Manufacturer_ Bimetal contact buttons


Bimetal contact buttons can be supplied in a large varitey of configurations and combinations of materials, The material of the working layer may be Ag,AgCdO or AgNi,Forthe side to be welded to the support material steel or Cu-Ni alloy can be used,The thickness of top working layer is within half of the top layer thickness .In the standard design the contactbuttons have 3,5or7 spherical projections,Other numbers of projections and shapes of the projections,however,are also possible


Bimetal Rivets: Ag.FAg.AgNi.AgCdO.AgSnO2.AgSnO2In2O3.AgZnO.AgCu.CuNi.Cu


Head Diameter Head Thickness Shank Length Shank Diameter Silver Layer Thickness   Angle Spherical Radius
±0.10 ±0.05 ±0.15 -0.12 S≤0.4: 0.04 ±0.2° ±0.2R
    0     0    
        S>0.4:  0    

Application Scope

Bimetal contact buttons are used by means of the impulse welding technique.Components produced by this method are utilized,e,g,.in temerature controllers or small power relays.
Differnt series,type and sizes of products can be delivered according to customers requirements.