Wenzhou Longsun Electrical Alloy Co.,Ltd
| Payment Terms | L/C, T/T, D/P |
| Supply Ability | 2000000 pieces/month |
| Delivery Time | within 15 days |
| Packaging Details | Inside:Vaccum plastic bag/ Outside:Carton According to customers specific requirements |
| type | internal Oxidized Electrical Contact Points |
| materials | AgW,AgNi,AgCdO, AgNiC,AgWC,AgC |
| Properties | Low resistance,high arc erosion resistance,long electric life |
| Application | medium and high voltage switch,relay and circuit breaker |
| Products service | Clean with no burr |
| Sample service: | sample available |
| Brand Name | LONGSUN |
| Model Number | C-203 |
| Certification | SGS, ISO9001,ROHS |
| Place of Origin | CHINA |
View Detail Information
Explore similar products
Switchgears Silver In Electrical Contacts / Silver Contact Tips AgNiC
AgCdO15 Electrical Contact Points For High Voltage Appliances With Long Electric
Customized Alloy AgW Electrical Contact Points For Drive Protective Switch
Low Resistance Electrical Power Point For Electric Control Equipment
Product Specification
| Payment Terms | L/C, T/T, D/P | Supply Ability | 2000000 pieces/month |
| Delivery Time | within 15 days | Packaging Details | Inside:Vaccum plastic bag/ Outside:Carton According to customers specific requirements |
| type | internal Oxidized Electrical Contact Points | materials | AgW,AgNi,AgCdO, AgNiC,AgWC,AgC |
| Properties | Low resistance,high arc erosion resistance,long electric life | Application | medium and high voltage switch,relay and circuit breaker |
| Products service | Clean with no burr | Sample service: | sample available |
| Brand Name | LONGSUN | Model Number | C-203 |
| Certification | SGS, ISO9001,ROHS | Place of Origin | CHINA |
| High Light | Electrical Power Point ， Powdered Metal Suppliers | ||
AgSnO2 internal Oxidized Electrical Contact Points used in all kinds of contactors,relays,circuit breakers and switches
1. product name:AgSnO2 internal Oxidized Electrical Contact Points used in all kinds of contactors,relays,circuit breakers and switches
2. Main Materials: AgSnO2
3. General Description:
AgSnO2/AgSnO2In2O3 are eco-friendly electrical contact materials. They have good performances in anti-erosion and anti-welding properties, and have good anti-material transfer properly in DC switching circuit. The main manufacturing processes are internal oxidation process, pre-oxidation process, chemical coating process, etc.
4. Application Scope
Widely used in various kinds of contactors, relays, circuit breakers and switches, etc.
5. Material Properties
| Tips | 1#AgSnO2 | 8#AgSnO2 | 12#AgSnO2 | 37#AgSnO2 | 40#AgSnO2 |
| SnO2 Content (wt.%) | 10±1 | 12±1 | 12±1 | 12±1 | 14±1 |
| Density(g/cm3) | ≥9.70 | ≥9.60 | ≥9.50 | ≥9.50 | ≥9.40 |
| Elec.Resistivity (μΩ·cm) | ≤2.40 | ≤2.80 | ≤2.50 | ≤2.80 | ≤2.90 |
| Hardnedd HV | ≥70 | ≥75 | ≥75 | ≥75 | ≥80 |
| Manufacturing process | Pro-oxidation-Sintering-Extruding | Mixing-Sintering-Extruding | |||
6. Product Image
7. Relevant series'Applications
Inner Oxidized Electrical Contact are widely used in low voltage electrical appliance
1, 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.
The manufacturing and test equipments for Inner Oxidized Electrical Contact include intermediate frequency melting furnace, hot mill and precision mill machine ,auto-stamping machine ,Ionic Contamination Test System AASWF10,Colored Microscope From Japan ,etc .We can develop and manufacture oxidized contact according to customers' specific requirement ,and the output can surpass 120 tons annually.
2, 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.
8. Packing and Delivery
Inside:Vaccum plastic bag
Outside:Carton according to customers’ request
Delivery: within 15 days
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...
Get in touch with us
Leave a Message, we will call you back quickly!