Products




Electrical Stamping Contact Components

Electrical Stamping Contact Components

1-Products Name:Copper Strip Stamping and Electric Silver Contacts Rivted Assembly Set

2-Base Material: Red Copper T2Y2 Stamping Part

3-Riveted Silver Contacts: Silver Solid Rivet,Copper Solid Rivet,Bimetal Silver Contact,Trimetal Contact Rivet,etc

4-Surface Plating:No plated or as require Silver-plated.

5-OEM/ODM:Accepted,need your drawing

6-Free Samples:10-50pcs is allowed

7-Lead Time:Samples 25-30days,Orders 7-10days(including the tooling/die production of Copper Stamped Part)

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

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

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

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

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

Electrical Contacts Riveted Assemblies.jpg


Our products Electric Silver Contact Features:

1-The contact resistance is low and stable

2-Good welding resistance and thorough opening and closing

3-Good conductivity

4-Good abrasion resistance,the contact surface not changed

5-Not easy to oxidize for a long time

6-Layer material is PAg,AgNi,AgSnO2,AgSnO2ln2O3,AgCdO,AgZnO etc,base material is Copper.

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Red Copper T2Y2 Strip 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.

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The process of In-die Riveting Silver Contacts

The process steps of the riveting of the silver contact riveting terminal in the mold: Contact Point progressive die punching brake reed → moving reed pickling → riveting Electrical Silver Contacts → bending of the Moving Spring Contact Assembly. Due to the large production volume of this product, in order to improve Production efficiency, stable 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 Electrical Silver Contacts and forming.


The technical requirements for the riveting of in-die silver contact riveting terminals: to achieve good in-mold riveting, the machining accuracy of mold parts is extremely high, oil cutting, PG, JG and other high-precision processing equipment are required; at the same time, the vibration plate and the mold are required. and the requirements for the gap and segment difference of the riveted Silver Contact Point and shrapnel are very high.

In die Riveting Silver Contact.png


Advantages of silver plating on Metal Stamping Parts Electric Copper surface:

1-Silver is the best conductive conductor, and the conductivity of the substrate can be improved after silver plating;

2-Silver inherently has characteristics that make it resistant to microbes and bacterial growth; making items coated safer and more hygienic to use;

3-Silver is resistant to corrosion which helps to extend the life of the plated item Copper Stamping Parts;

4-Silver has the highest degree of optical reflectivity of any metal which makes it ideal for items such as medical lasers;

5-Silver is one of the least expensive precious metals and choosing it over other precious metals, such as gold or palladium, can save you quite a bit of money.

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Process requirements for electroplating of Copper Stamping Parts

1. There should be good bonding force between the plating layer and the base metal Precision Copper Stamping Parts, between the plating layer and the plating layer;

2. The coating should be finely crystallized, smooth and uniform in thickness;

3. The coating should have a specified thickness and as few pores as possible;

4. The plating layer should have the specified indicators, such as brightness, hardness, conductivity, etc.;

5. The plating time and the temperature of the plating process determine the thickness of the plating layer. The ambient temperature is -10℃~60℃;

6. The input voltage is 220V±22V or 380V±38V;

7. The maximum operating noise of water treatment equipment should not be greater than 80dB(A);

8. The relative humidity (RH) should not be greater than 95%;

9. The COD content of raw water is 100mg/L~150000mg/L.

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Contact Information:

Mr.Terry Young (Sales Manager)

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 ect Stamping&Welding solutions !