Brazed Silver Contact
Brazed Silver Contact is the welding style silver contact, usually the shapes are Round Disc and Square Disc which materials are 99.99% Pure Ag, AgSnO(10), AgSnO2In2O3(12), AgCdO(10). Welded silver contacts are electronic components that use welding technology to connect silver materials to other metal substrates. They have excellent conductivity and wear resistance and are widely used in electronic equipment such as switches, relays, MCCB etc. Welding methods include manual welding and automated welding. Automated welding is suitable for mass production and has the characteristics of high efficiency and precision.
Your Professional Brazed Silver Contact Supplier
Xiamen Apollo Electric Co.,Ltd was established in 1990, focus on and professional in the manufacturing of Electric Silver Contacts and related products. The main products include Silver Contact Rivets, Silver Contact Tips, Contact Riveted Assemblies, Contact Welded Assemblies, Tungsten Contacts, Relay Cores, Metal Stamping Parts, Metal Welding Parts etc. The electrical accessories products are widely used in low-voltage electrical appliances such as Relays, Switches, Contactors, Circuit Breakers, Controllers, Timers, Thermostats and so on.
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Brazed Silver ContactXiamen Apollo provides high-reliability Brazed Silver Contact solutions: Disc Silver Contacts; Square Silver Contacts; Silver Tin Oxide Soldering Silver Contacts; and Convex Silver Contacts. The...read more
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High-frequency Welding Silver ContactHigh-frequency Welding Silver Contacts are essential components in the electrical industry, known for their high conductivity and durability. At our factory, we specialize in producing these...read more
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Welding With ContactsThis product, Welding with Contacts, features a flat, sheet-like form, manufactured using standardized welding processes. It is specifically designed for conductive connections and on/off control...read more
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Silver Tin Oxide Soldering Silver ContactsIn today's context of increasingly stringent RoHS compliance and high-performance electrical disconnection requirements, silver tin oxide (STI) has become the recognized best alternative to...read more
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Convex Silver ContactIn the microscopic world of electrical connections, the geometry of the contact surface directly determines the quality of current conduction and the distribution of the electric arc. Our Convex...read more
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AgCdO ContactsAs the core component of electrical contact systems, AgCdO contacts leverage the superior conductivity of silver-based materials combined with the robust arc resistance conferred by alloying. By...read more
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Silver Finish Metal ButtonsSilver Finish Metal Buttons achieve a balance between low contact resistance and stable conductivity by depositing or laminating a silver layer on a highly conductive substrate (copper/copper...read more
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Welded Silver Contact ComponentsXiamen Apollo Electric Co., Ltd. specializes in the field of low-voltage electrical appliances and provides high-quality Welded Silver Contact Components. Our products adopt an automated welding...read more
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Composite Weld Contacts - Flat FaceComposite Weld Contacts - Flat Face is a high-temperature soldering material composed of silver and its alloys, commonly used for connecting and repairing electronic components at high...read more
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Resistance Brazing Silver ContactResistance brazing silver contacts are critical contact components used in high-load electrical systems. They are typically constructed by resistance brazing, where silver contacts are securely...read more
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Silver Solder SheetSilver Solder Sheets, as key functional components in circuit connection systems, come in various forms such as flat, circular, and planar sheets, widely adapting to the current conduction and...read more
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Contact TipsOur Contact Tips product line covers a full range of forms, from flat contacts and disc contacts to flat contacts, specifically designed for the precision soldering needs of low-voltage electrical...read more
Brazed Silver Contacts bond silver alloy heads to copper/brass substrates via high-temperature brazing with silver-based fillers, forming robust, conductive joints. Precision pre-treatment and controlled heating (vacuum/induction) create metallurgical bonds with uniform thickness and minimal voids. 30%+ higher shear strength than soldering, resisting thermal cycling and vibration—ideal for automotive engines, industrial drives, and aerospace relays. Preserves silver’s conductivity (≥95% IACS), seals against oxidation, and offers design flexibility for complex shapes. Post-brazing finishing ensures tight tolerances (±0.02mm), with X-ray inspection guaranteeing bond integrity for long-term, fail-safe performance in high-reliability systems.
Why Choose Us
Successful Industry Experiences
Xiamen Apollo has in-depth cooperation with Chinese and foreign low-voltage electrical appliance manufacturers and have accumulated a lot of successful industry experiences and future product development trends.
Professional Team
We have a professional and experienced technical development group.
The members in our group are willing to design and manufacture products with both standard and customized specifications.
Foreign Trade Market
Our main market is Europe,Middle East,South America,Africa and Asia.
Quality Control
All of our products must be 100% tested to ensure the functionality, reliability, security and durability before shipment.
Brazed Silver Contact Specifications
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Type |
Brazed Silver Contact |
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Product name |
Bimetallic silver contacts, tri metallic silver contacts, stamped components |
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Size |
Customized Size |
|
Material |
Ag/Cu, AgNi/Cu, AgSnO2/Cu, AgCdo/Cu, AgSnO2In2O3/Cu, AgZnO/Cu |
|
Application |
Switch outlet, Thermostats, Circuit Breakers,Elevator Switches,Relays |
|
Surface Treatment |
Clean and dry, free of oil, burrs, etc |
|
OEM ODM |
Welcome to inquire |
|
Sample |
Provide |
|
Delivery Time |
3-7 Working days for inventory, 14-20 days for no inventory |
|
Package |
Inner layer: Vacuum plastic bag. Outer layer: cardboard box or according to your requirements |
|
Raw material standard |
Rohs approved |
|
Quality standard |
ISO9001:2015 |
|
Supply capacity |
60000000 Pieces per month |
Key Features

High Strength
Brazed joints offer significantly higher shear strength compared to soldered joints, making them suitable for demanding applications.

Excellent Conductivity
Silver is a highly conductive metal, ensuring efficient electrical and thermal transfer.

Corrosion Resistance
Brazed silver contacts are resistant to corrosion, making them suitable for use in harsh environments.

Durability and Reliability
The brazing process creates a robust metallurgical bond, ensuring long-term performance and reliability.
Types of Brazed Silver Contacts Available
Disc Silver Contacts
Typically small, with a circular shape, and used in micro relays where space is limited and reliable connections are crucial.
Square Silver Contacts
Designed for high current applications, often found in circuit breakers, where their dimensional accuracy and ability to handle significant current flow are important.
Silver Tin Oxide (AgSnO2) Contacts
These contacts offer good wear resistance, making them suitable for applications where frequent switching or arcing occurs, like in some motor starters and contactors.
Convex Silver Contacts
The convex shape of these contacts helps improve arc extinction by concentrating the arc and increasing the contact pressure, making them suitable for applications where arcing is a concern.
Applications
Switches and Relays
Brazed silver contacts ensure reliable switching and current flow in various types of switches and relays.
Circuit Breakers
They are essential components in circuit breakers, providing robust and durable connections for interrupting current flow in fault conditions.
Contactors
Brazed silver contacts are used in contactors, which are electrically controlled switches used for switching electrical power circuits.
Other Applications
They are also found in connectors, terminals, and other components within electronic devices where high conductivity and reliable performance are needed.
Packaging & Shipping
It normally takes handling time 1-3 business days for us to process your order & All orders for our products are shipped out in 12-17 business days. Orders are not shipped or delivered on weekends or holidays.We will deliver the goods according to your requirements, usually through DHL, FEDEX, TNT, UPS and other methods. Once we ship the goods, we will advise you to track the logistics information. Please remember to check.
FAQ
We're professional brazed silver contact manufacturers and suppliers in China, specialized in providing high quality customized service. We warmly welcome you to buy high-grade brazed silver contact from our factory.
Silver Brazing For Electric Contacts, Brazing Electrical Contacts, Contact Tip Welding
