News
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SHZHJ — In-mold automatic welding and riveting
With the increasing diversification of functional requirements for stamping parts, as a professional and experienced electrical contact manufacturer, we take serving customers and meeting their needs as our development purpose. The management decided to invest a lot of money to set up a mold rese...Read more -
Powder metallurgy contact tips
The composition and quality of contact products prepared by powder metallurgy are easier to control than other process methods, ensuring the consistency of contact tips performance. The main materials include AgC, AgW, AgWC, etc. 1.AgC has high resistance to wel...Read more -
What Electrical Contacts Used in High Voltage DC Relay
As the executive component that controls the on and off of each high-voltage circuit, the high-voltage DC relay is an important guarantee for the safety of electric vehicles. It is also widely used in the photovoltaic and energy storage fields. As the core component of t...Read more -
Applications and advantages of copper tungsten
Tungsten-copper alloy combines the advantages of metal tungsten and copper. Among them, tungsten has a high melting point (the melting point of tungsten is 3410°C and the melting point of iron is 1534°C) and high density (the density of tungsten is 19.34g/cm3 and the den...Read more -
Circuit breakers contact materials in harsh environments
AgW and AgWC electrical contacts are widely used as moving contacts in various circuit breakers because of their good electrical conductivity, electrothermal properties, and good electrical wear resistance. However, with the continuous improvement of the requirements for...Read more -
Locomotive Contact and Electrical Contact Material
The locomotive contactor refers to the electrical contact connecting the traction motor and the power supply system, and the connection stability and durability are the most important performance indicators. The contactor is compos...Read more -
What electrical materials are used in thermal fuses?
Thermal links are also called temperature fuses. When electronic products overheat, they cut off the circuit to avoid fire. The main contact in the thermal fuse is called the star contact, which is mainly made of silver-based electrical contact material. The melting mate...Read more -
Commonly used materials for electrical contacts of low-voltage circuit breakers
Basic requirements for contact materials: 1. good electrical and thermal conductivity;. 2. good resistance to fusion welding. 3. good resistance to electrical wear and tear properties. 4. good mechanical properties and welding properties 5. ...Read more -
The advantages and disadvantages of silver cadmium oxide and silver nickel materials
Silver-based electrical contact material is the core component in electrical products. With the continuous expansion of the application range, the performance requirements are also increasing - the contact material cannot be fused during the breaking process, and cannot ...Read more -
Electrical Contact Market Current Situation and Application Areas
The development of the electrical contact materials market is closely linked to the constant demand for electrical and electronic equipment and the advancement of new technologies in modern society. At the same time, regulations and trends related to environmental protec...Read more -
Applications and advantages of silver nickel materials
1.AgNi contact materials find a wide range of application in low voltage switching devices. They are used in relays, small contactors, light switches, temperature controllers. as well as in protective switches (they are used in asymmetric contact pairs, for instane, agai...Read more -
Which material is good for a 30 amp relay?
In order to meet the requirements of relay current and voltage, the choice of material and size are the most important two points. We have to choose the right material, especially the material of the working face silver alloy, but also the right design of size and shape....Read more
