Galvanized Composite alloy Metal Strip for Switchgears and Fuse Instrument
1. Product name:Copper Alloy Strip
Other name: precious metal clad strips, silver alloy strips, copper alloy clad
Type:Single side inlay,dual side inlay,Tri layer cladding strip, overlay cladding strip,side lay cladding strip
2. Main marerials:
A) Basic material: Cu,SnP Bronze, ZnCu,,CuNiSn alloy,Fe,Cu/Fe
B) Contact material: Ag,FAg,AgNi,AgCu,AgCuZnNi,AgPd, AgCdO,AgSnO2
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| Silver/Silver Alloy | AuAg Alloy | Pd/Pd Alloy |
Ag | AgCu | AgNi | AgMeO | AuAg/AgCu | AuAgCu/AgCu | AgPd |
Cu | c1020 | | | | | | | |
SnP | c5210 | | | | | | | |
c5191 | | | | | | | |
Bronze | c1720 | | | | | | | |
ZnCu | c7521 | | | | | | | |
c7701 | | | | | | | |
Copper | c2600 | | | | | | | |
c2680 | | | | | | | |
c2801 | | | | | | | |
CuNiSn Alloy | MX96 | | | | | | | |
MX215 | | | | | | | |
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thickness(mm) | thickness tolerance(mm) | width tolerance(mm) |
standard | high precision | standard | high precision |
0.03-0.1 | 0.004 | 0.003 | 0.08 | 0.05 |
0.1-0.25 | 0.005 | 0.004 |
0.25-0.5 | 0.008 | 0.005 |
0.5-0.8 | 0.015 | 0.006 | 0.10 | 0.08 |
0.8-1.2 | 0.030 | 0.007 |
1.5-2 | 0.045 | 0.008 | 0.20 | 0.12 |
precious metal inlay with | more than 1.5 mm |
precious metal inlay thickness | less than 40% of entire compound material thickness |
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Its characteristics as follows:
1), Offer flexibility of material design; being able to product the electrical contact with high mechanical and electrical contact characteristics .
2), Save precious metal materials with low prices, as precious metal is only used at electrical contact spots.
3), Precious Clad Metal Material is suitable for continuous automatically manufacture.It does not need other manufacture process ,such as welding or soldering after its formation .It simplifies manufacturing process of electrical parts with high productivity and low cost and raises the assembly precision credibility of electrical component .
4). Precious Clad Metal is used for all sorts of electrical component production, such as ,micro motors ,electrical brush , commutator , jiggle plugsocket ,relay ,connector ,tuner, etc.
Precious Clad Metal production line has Germany Hi-precision Roller Machine; Hi-precision Vertical Cutting Machine; Slotting Machine; Ionic Absorption Test System AAS; Light Processor & Metallographic Microscope; Digital Light Processor ; Strength Tester; Hardness Tester and other 220 production and testing equipment. As client's requirement, we can make different foils, annual output 300 tons.
5. Why chose LONGSUN?
Longsun group founded in 1986, with 30 years experience in contact point filed. and we are one of leading manufactures of eleltrical alloy product industry in china.
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.
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
We provide customized service according to the customer's requirement. At the same time, is also committed to helping customers improve the performance of the product, to provide customers with solutions, to follow the common growth of customers.
(5) Production management
Production management company primarily used the causal diagram, histograms, control charts, 5WHY other methods of quality problems in the production process of a full and thorough analysis, to find the root cause and to develop effective countermeasures.
(6) Quality management
The company set up since 2001 quality management system and achieved certification run so far, has formed a very sound quality management system.Early 2014 to establish an environmental management system and occupational health and safety management system, and in May 2014 passed the certification.
(7) Research and development
In recent years, we have obtained nearly 30 new product patent of invention and utility, as the launch of these products, bringing a high value to el