Active Member
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[China]
Address: No. 181, Weiliu Road, Yueqing Economical Development Zone,325600, Zhejiang, China.
Contact name:Tracy Wang
Wenzhou Longsun Electrical Alloy Co.,Ltd |
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1. Name:Manufacturer of Bimetal Contact Rivets/Metal Contact points/Metal
Contacts for Switchgears
2. Main products include:
Bi-metal Electrical Contacts: AgCu,FAgCu,AgNiCu,AgSnO2Cu,AgSn02In03Cu,AgCuCu,
AgZn0Cu,AgCd0Cu,etc .
Tri-metal Electrical Contacts: AgCuAg,FAgCuFAg ,AgNiCuAgNi ,AgSnO2Cu AgSnO2
AgSn02In03Cu AgSn02In03,AgCuCu AgCu,AgZn0Cu AgZn0,AgCd0Cu
AgCd0,etc.
3. Certificate:ISO9001, SGS,ROHS
4. Usage:Switchgears,Electronic appliance
5. Produce according to customers' specific requirement
Its characteristics as follows:
Types: Solid rivet, Blind rivet, Bimetal rivet, Tri-metal rivet, etc.
Shapes:Flat head, Round head
Product Features:
A) Apply continuous automation production.
B) Double composite riveting efficiently save precious metals and reduce the cost
C) Trimetal rivet can replace solid rivets. It widely used as moving contacts during two sides of contact, to a great extent reduce the material cost.
D) Improve the contact rivet riveting performance.
Contact Rivet Dimension and Tolerance
| Contact Rivet Dimension and Tolerance | |||||||
| Item | Head Diameter D(mm) | Head Thickness T(mm) | Layer Thickness S(mm) | Shank Diameter d(mm) | Shank Length L(mm) | Sphere Radiu SR(mm) | Mold Ratio Θ(°) |
| Specification | 2.5 | 0.6,0.8,1.0 | 0.30~0.40 | 1.2,1.5 | 1~2 | 4,6 | 9 |
| 3.0 | 0.8,1.0,1.2 | 0.35~0.50 | 1.5 | 6,8 | |||
| 3.5 | 1.5,2.0 | 1~3 | |||||
| 4.0 | 1.0,1.2,1.5 | 2.0 | 8,10 | ||||
| 4.5 | 2.0,2.5 | ||||||
| 5.0 | 1.0,1.2,1.5,2.0 | 0.40~0.60 | 2.5 | 10,15 | |||
| 5.5 | 2.5,3.0 | ||||||
| 6.0 | 3.0 | 15,20 | |||||
| 6.5 | 1.2,1.5,2.0 | 0.50~0.70 | 3.0,3.5 | ||||
| 7.0 | 3.5 | 20,25 | |||||
| 8.0 | 4.0 | ||||||
| Tolerance | ±0.1 | ±0.05 | S≤0.4+0.05 S>0.4-0.05 | -0.02 -0.01 | 0.15 | ±0.2R | ±2 |
Application
Electrical fixed contact points are widely used in automobile
electric appliances,household
appliances,relays,contactors,thermostat,all kinds of
switch,aviation appliances,timer and electronic appliances
Packing
Company informations
Longsun Group Co., Ltd., founded in 1986, is a research, production and sales in one of the leading enterprises in electrical contact materials, the Group expensive / inexpensive metal composite strip, electrical contact materials, precision punching contact element, solar Silver aspects of the industry with cutting-edge talent, advanced technology, first-class equipment and perfect service.
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.
Our Group owns Shanghai Longsun Alloy Co., Ltd, Zhejiang Longsun Investment Co., Ltd. and Wenzhou Longsun Electrical Alloy Co., Ltd., Zhejiang Longsun Electronic Technology Co., Ltd., Zhejiang Urban Construction Investment Co., Ltd., with a total registered capital of 370 million yuan, 2013 annual sales of 1.4 billion yuan, the total assets of 1.2 billion yuan.
