Products




AC Contactor Silver Contact Riveting Assembly

AC Contactor Silver Contact Riveting Assembly

1-Silver Contact Material:Ag,AgNi,AgSnO2,AgSnO2ln2O3,AgCdO,AgZnO,etc

2-Base Terminal Material: Red Copper T2Y2 or Brass H59/H62/H65

3-Surface Plating:No plated or as require Silver-plated,Nickel-plated,etc

4-OEM/ODM:Accepted,need your drawing

5-Free Samples:10-50pcs is allowed

6-Lead Time:Samples 20-30days,Orders 7-10days(including the tooling/die production)

7-Production Capacity:50,000,000 pcs/month

8-Packing:Inner plastic bag/box,Outer carton/pallet

9-Payment Item:T/T,L/C by USD/EUR/RMB

10-Quality Standard:ISO9000,IATF16949,RoHS,REACH

11-Application:Relay,Contactor,Switch,Thermostat,Breaker,other High/Low-voltage electrical appliances.


Red Copper T2Y2 material characteristics:

1-Red Copper T2Y2 is Copper-silver alloy,Cu+Ag≥99.9%;

2-Semi-hard state,tensile strength 245~345(MPa),Elongation ≥8%,Vickers hardness 80~110Hv;

3-Conductivity ≥56Ms/m, resistance ≤0.0178x10-6 Ω.m,Density: 8.9 g/cm³;

4-Good electrical conductivity,thermal conductivity,corrosion resistance and processing properties, can be welded and brazed.


Metal Custom Copper Stamping process characteristics:

(1) Copper Stamping is a processing method with high production efficiency and low material consumption. The stamping process is suitable for the production of larger batches of parts, which is easy to realize mechanization and automation, and has high production efficiency. At the same time,Copper Sheet Stamping production can not only strive to achieve less waste and no waste production, but also has margins in some cases. The leftover material can also be fully utilized.

(2) The operation process is convenient and does not require the operator to have a higher level of skill.

(3) The Electrical Copper Stamping Parts generally do not need to be mechanically processed, and have high dimensional accuracy.

(4) Metal Stamping Parts Electric Copper have better interchangeability. Stability of stamping processing is better, the same batch of stamping parts. Can be used interchangeably without affecting assembly and product performance.

(5) Since the Copper Stamping Parts are made of plates, its surface quality is better, which provides convenient conditions for subsequent surface treatment processes (such as electroplating and painting).

(6) Copper Strip Stamping can obtain parts with high strength, high rigidity and light weight.

(7) The cost of Red Copper Stamping Parts produced in batches with molds is low.

(8) Precision Copper Stamping Parts can produce parts with complex shapes that are difficult to process with other metal processing methods.

Bimetal Silver Contacts for AC Contactor Switch.png

Copper Contact Rockers.png


Electrical Contact Stamping.png

Metal Custom Brass Stamping process sequence:

1-Punching: The stamping process of Brass Sheet Metal Stamping (including punching, blanking, trimming, cutting, etc.) that separates the sheet.

2-Bending: The stamping process of bending the Electrical Brass Switch Socket Part into a certain angle and shape along the bending line.

3-Deep drawing: Customized Brass Stamping Contact Parts For Wall Socket Plug process that transforms a flat sheet into various open hollow parts, or further changes the shape and size of the hollow parts.

4-Fine blanking: For products Electrical Brass Press Parts For Switch Socket with high blanking precision, products with high requirements on size and surface light can be achieved through fine blanking molds to meet the requirements of the drawings.

5-Local forming: the Electrical Brass Metal Stamping for Socket Switch process (including flanging, bulging, leveling and shaping processes, etc.) that uses various local deformations of different properties to change the shape of the blank or Brass stamping part.

Switch Copper Contact Terminals.png
Brass Stamping Silver Contact Riveted.png


The process steps of in-mold/die/tooling silver contact riveting:

contact progressive die punching brake reed → moving reed pickling → riveting silver contact → moving spring contact assembly bending. Due to the large production volume of this product, in order to improve production efficiency, To stabilize product quality and reduce production costs, the new process route formulated is: progressive die with material to produce moving reed strip → strip cleaning → strip riveting contact and forming.


Technical requirements for in-mold silver contact riveting: In order to achieve good in-mold riveting, the machining accuracy of mold parts is extremely high, and high-precision processing equipment such as oil cutting, PG, JG, etc. is required; at the same time, the vibration plate and the mold must be automatically riveted;Moreover, there are very high requirements for the gap and segment difference of the riveted silver contacts and shrapnel.


The utility model has novel structure and convenient operation. The product is directly formed in the mold and the silver contact processing is carried out at the same time. It reduces procedures, reduces labor costs, improves work efficiency, has high practicability, and greatly improves the in-mold silver contact. The use functionality of the point automatic riveting device ensures its use effect and use efficiency, and is suitable for wide promotion.

Drawings of Electrical Silver Contacts.jpg

Electrical Contacts Riveted Assemblies.jpg
workshop for Silver Contact Rivet&Stamping.jpg
Applications of Electrical Silver Contact & Riveting Welding Assembly.jpg

Contact Information:

Mr.Terry Young (Sales Manager&Technology Engineer)

Apollo Electronic Components (Xiamen) Co.,Ltd 

Xiamen Apollo Stamping Welding Technology Co., Ltd


Add:225#,Jinshang Road,Huli District,Xiamen City,Fujian Province,China,361009

Tel&Fax: 0592-5765084, Mob/WhatsApp/WeChat: 0086-13859903038 ,QQ: 1260358661

Email: yfd@china-electronic-components.com

Web: www.china-electronic-components.com  , www.stamping-welding.com


Since 1990,professional in Silver Contact Rivet&Core&Screw Terminal for Relay&Switch&Contactor&Breaker ect Riveting&Welding solutions !