Specifications

1. Name:Silver Alloy Wire/Electrical Red Copper Wire/Pure Copper Wire used in fuse
2. Types:Ag , FkAg, AgNi, AgCu, AgSnO2, AgSnO2In2O3, AgZnO2, AgCdO etc.
3. Produce according to customers' specific requirement
4. Certificate:ISO9001, SGS,ROHS
5. Usage:Silver Alloy Wire can be used to manufacture Rivet Contacts and Contact Bridges by automatics welding Machine. They are widely applied in low voltage electrical appliances,such as Contactor, Relay, Starter, Voltage Controller, Automobile etc.

(1) Silver, Fine-grain Silver Series

Our company applies the process of sintering, powder metallurgy process, and internal oxidation.

Through extrusion, drawing wire, coining to produce silver alloy wires and contact rivets.

Product Features

1) High electrical conductivity, thermal conductivity and chemical stability.

2) Easy to produce and good tensile strength.

3) Low contact resistance and temperature in the installing test.

Using Production Process:

melting method.

(2) Silver Nickel Alloy Series

Product Features

1) Good performance in arc erosion resistance and high resistance against welding.

2) Good conductivity and thermal conductivity.

Using Production Process:

powder metallurgy method.

(3) Silver Oxidation Alloy Series

Including AgCdO, AgSnO2 and AgSnO2In2O3

(4) Silver Cadmium Oxide Series

Product Features

1) Good performance in arc erosion and welding resistance.

2) Long electric life.

3) In some specific fields, so far, no other material can be replaced.

(5) The Silver Oxide Tin, Silver Oxide Tin Oxide Indium Series

Products Features

1) Environmental friendly contact materials without cadmium.

2) Arc Erosion and Welding Resistance.

3) Long electric life.

Using Production Process

Melting internal oxidation, the automation powder preoxidation method,

chemical deposition coated method, powder metallurgy method.

(6) Silver Copper Alloy Series

Products Features

1) Silver copper alloy have better performance in resistance against welding than silver.

2) Silver has a better performance in arc erosion resistance.

Production Process:

Melting method

Equipments
The equipments for manufacturing contact wire include 800ton Extrusion Machine ,500ton Oil Pressure Machine ,Oxide Anneal Furnace ,High equality Pressure Machine ,Ionic Contamination Test System AAS/WF10,Color Microscope From Japan ,3D Image Apparatus,Atom Spectral Analysis ,Photometer,Pull and Hardness Test Machine .We can develop and manufacture them according to customers' specific requirements and the output surpass 260 tons annually.

 

Longsun Group Co., Ltd., founded in 1986, is a research, production and sales in one of the leading enterprises in electrical contact materials,

Our products are widely used in high and low voltage electrical equipment, military, aerospace, electronics, telecommunications, home appliances, solar panels and other areas, the Group mainly serving Fortune 500 companies, Schneider, ABB, LG, Siemens, Omron, British Invensys, GE, Tyco, Eaton, Emerson, Chint, West Germany, the people, Tengen, Jinlong Electrical, Xiamen Hongfa other world-renowned Electric Company.

2013 annual sales of 1.4 billion yuan, the total assets of 1.2 billion yuan.