Products introduction
Switch contacts play a very important role in modern electronic devices. They are the core components that control the opening and closing of circuits. With continuous technological advancements, the materials and manufacturing techniques for switch contacts are also evolving. In recent years, AgNi Bimetal Contact Rivets have become a hot topic in the industry due to their excellent performance. This article will explore the advantages of silver-nickel alloy contacts and how they are driving technological progress in the switch industry.
Bimetal Silver Contacts are the core components that control the opening and closing of circuits through physical contact and separation of metal contact surfaces. Traditional contact materials often use silver plating, but as the number of uses increases, the silver plating is prone to wear, affecting the reliability and lifespan of the switch. Therefore, the industry has been seeking more durable and reliable contact materials.
Structure and Working Principle of Contacts
Bimetal Contact Rivets usually come in pairs. The contact that moves with the switch actuator is called the moving contact. The contact that stays still is called the fixed contact. When the switch works, the moving contact touches or separates from the fixed contact. This action turns the circuit on or off.
Bimetal Rivet Contacts have two main working types: make-before-break and break-before-make. For make-before-break switches, they connect the new circuit first before disconnecting the old one. For example, this type is used when a computer switches from AC power to DC backup power. Break-before-make switches are different. They only connect one circuit at a time. There is a short time between disconnecting one circuit and connecting another. Most switches are of this type.
Advantages of Silver-Nickel Alloy Contacts
Silver-nickel alloy (Composite Contacts) is a new type of contact material that combines the advantages of silver and nickel, with the following significant benefits:
1. Low resistance: Silver-nickel alloy for Electrical Contact has low resistance and good conductivity, which means less energy loss when current passes through, improving circuit efficiency.
2. Anti-welding: Silver-nickel alloy has good anti-welding properties, meaning the Bimetal Silver Contacts are less likely to melt when there is an excessive current, ensuring circuit safety.
3. Anti-arc erosion: Silver-nickel alloy has excellent and stable anti-arc erosion performance, effectively reducing arc damage to Bimetal Contact Rivets and extending their lifespan.
4. Long lifespan: Due to the above advantages, the lifespan of Bimetal Rivet Contacts is significantly extended, which is particularly important for switches that require frequent operation.
5. Multi-layer plating: The surface treatment of Composite Contacts includes multi-layer plating combinations such as Ni/Ag, Ni/Au, balancing conductivity, oxidation resistance, and cost.

our Products
In this context, our company has launched a series of high-quality silver-nickel alloy contact products, including Electrical Contacts. Our products use advanced manufacturing processes to ensure the high performance and long life of the contacts.
The emergence of contacts has brought a technological revolution to the switch industry. They not only improve the performance and reliability of switches but also provide new possibilities for the development of electronic devices. With continuous technological progress and cost reduction, contacts are expected to become the standard configuration in the industry in the next few years. Our company will continue to focus on the research and production of AgNi Bimetal Contact Rivets, providing customers with better products and services.


