Wenzhou Longsun Electrical Alloy Co.,Ltd
| Payment Terms | L/C, T/T |
| Supply Ability | 2000000 pieces / month |
| Delivery Time | Within 15 Working Days |
| Packaging Details | Carton / As Required |
| Properties | Low Resistance,high arc erosion resistance,long electric life |
| Application | Relay, Connector, Middle and Small Capacity low voltage breaker, DC/AC switch, drive protective switch, protective switch etc. |
| Materials | AgW,AgNi,AgCdO, AgNiC,AgWC,Cu,Fe |
| Products service | Clean With No Burr |
| Brand Name | Longsun |
| Model Number | LS-YD-001 |
| Certification | SGS, ISO9001, ROHS |
| Place of Origin | CHINA |
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Product Specification
| Payment Terms | L/C, T/T | Supply Ability | 2000000 pieces / month |
| Delivery Time | Within 15 Working Days | Packaging Details | Carton / As Required |
| Properties | Low Resistance,high arc erosion resistance,long electric life | Application | Relay, Connector, Middle and Small Capacity low voltage breaker, DC/AC switch, drive protective switch, protective switch etc. |
| Materials | AgW,AgNi,AgCdO, AgNiC,AgWC,Cu,Fe | Products service | Clean With No Burr |
| Brand Name | Longsun | Model Number | LS-YD-001 |
| Certification | SGS, ISO9001, ROHS | Place of Origin | CHINA |
| High Light | Electrical Silver Contacts ，Powder Metallurgy Products | ||
Electrical Contact Point for electrical control ecuipment with SGS Approved:
1. Alloy Material Inner Oxidized is widely used method to make Oxidized Electrical,
including AgSnO2 ,AgSnO2InO3, AgZnO2, AgCu0, AgCd0,etc.
| Material | Specification(WT%) | density≥ g/cm3 | hardness HB≥ | resistance ratio ≤μΩ.cm | |||||
| Ag | SnO2 | In2O3 | ZnO | CuO | CdO | ||||
| AgSnO2(8) | 92 | 8 | ── | ── | ── | ── | 9.9 | 65 | 2.3 |
| AgSnO2(10) | 90 | 10 | ── | ── | ── | ── | 9.8 | 70 | 2.4 |
| AgSnO2(12) | 88 | 12 | ── | ── | ── | ── | 9.7 | 75 | 2.5 |
| AgSnO2(5)InO3(3) | 92 | 5 | 3 | ── | ── | ── | 9.9 | 70 | 3.2 |
| AgSnO2(6)In2O3(3) | 90 | 6 | 4 | ── | ── | ── | 9.8 | 70 | 3.3 |
| AgSnO2(7)In2O3(3) | 90 | 7 | 3 | ── | ── | ── | 9.8 | 75 | 3.3 |
| AgSnO2(8)In2O3(4) | 88 | 8 | 4 | ── | ── | ── | 9.7 | 75 | 3.4 |
| AgSnO2(9)In2O3(4) | 87 | 9 | 4 | ── | ── | ── | 9.6 | 80 | 3.5 |
| AgSnO2(10)In2O3(4) | 86 | 10 | 4 | ── | ── | ── | 9.5 | 80 | 3.5 |
| AgZnO(8) | 92 | ── | ── | 8 | ── | ── | 9.7 | 65 | 3.2 |
| AgZnO(10) | 90 | ── | ── | 10 | ── | ── | 9.55 | 71 | 3.4 |
| AgCdO(8) | 92 | ── | ── | ── | ── | 8 | 10.05 | 64 | 2 |
| AgCdO(10) | 90 | ── | ── | ── | ── | 10 | 10 | 65 | 2.1 |
| AgCdO(12) | 88 | ── | ── | ── | ── | 12 | 9.9 | 67 | 2.3 |
| AgCdO(13) | 87 | ── | ── | ── | ── | 13 | 9.8 | 70 | 2.5 |
| AgCdO(15) | 85 | ── | ── | ── | ── | 15 | 9.75 | 70 | 2.7 |
| AgCuO(10) | 90 | ── | ── | ── | 10 | ── | 9.6 | 65 | 2.5 |
2. Main Application:
Inner Oxidized Electrical Contact are widely used in low voltage electrical appliance
(1). AgSnO2,AgSnO2In03series : Widely used in AC Contactor (CJ20,CJ40,3TF ,ETC)Power AC Switch (>=50KW),DC Contactor ,AC DC Power Relay ,Automobile and low voltage circuit breaker. (2). AgSnO2 series: Widely used in low voltage circuit breaker with rating ,electricity within 200A(such as DZ15 series ,especially omnipotence breaker )drive socket, protective socket, AC Relay DZ5L series breaker etc. Some large capacity switches also use AgZnO materials such as ME omnipotence breaker.
3. Customization
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.
4. Production management:
5. Quality management:
6. 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 electrical industry user and promoting the development of the whole industry, contribute to China's national industry.
Company Details
Business Type:
Manufacturer,Exporter,Seller
Year Established:
1986
Total Annual:
50 Million-70 Million
Employee Number:
300~500
Ecer Certification：
Active Member
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 indu... 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 indu...
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