Contact Tips
Contact Tips

Contact Tips

Our 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 equipment such as relays, contactors, circuit breakers, and controllers. Through high-frequency induction soldering technology, a perfect fusion of the silver contact and the copper substrate is achieved, with a solder strength ≥5N and conductivity maintaining over 95% of the standard silver value, providing a durable and reliable connection guarantee for electrical equipment.
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Products Description

 

Contact Tips

Contact Tips are high-performance contacts widely used in electrical connections and power transmission, especially suitable for high-frequency, high-current transmission environments. They are typically available in flat, round, or disc form and are bonded to other metals or conductive materials using a welding process to ensure excellent electrical performance and durability.The core advantages of this type of soldered contact point lie in its excellent conductivity, high-temperature stability, and long-term operational reliability, meeting the high demands of complex industrial applications. Whether in precision instruments, electrical switches, power equipment, or high-end consumer goods, the unique design and superior quality of soldered silver contacts provide customers with reliable electrical connection solutions. 

 

Manufacturing and Quality Control Processes

 

01.

Raw Material Preparation

We select high-purity silver powder and copper-zinc alloy powder, mixing them in a specific ratio. This step determines the balance of hardness and conductivity of the final contacts for Silver Brazing Products.

02.

Forming & Sintering

We press and sinter the Silver Brazing Contacts under high-temperature vacuum conditions. This process removes porosity, densifies the material, and provides a perfect matrix for subsequent brazing .

03.

Brazing Bonding

We use a special silver-based brazing filler metal and braze the Silver Cadmium Oxide Contacts in a protective atmosphere. This step ensures no microcracks between the contacts and leads, achieving "zero-resistance" conduction.

04.

Machining & Testing

We precision CNC cut the material into the required flat, round, or planar shapes, and then perform metallographic microscopy inspection and electrical performance testing.

 

Contact Tips Products Production and testing Equipment

 

 

 

Product Advantages

 

High Conductivity

Brazed Silver Contacts use silver as the core conductive material. Silver has one of the highest electrical conductivity rates in the world, enabling soldered silver contacts to transmit high currents or high-frequency signals under low resistance conditions, reducing power loss and improving system efficiency. This is particularly important for industries requiring precise electrical connections, such as high-frequency communication equipment, medical electronics, and automotive electrical systems for AgCdO Contacts.

 

Excellent Welding Quality and Stability

Through a precise welding process, silver contacts form a robust bond with other metal materials, ensuring stability and durability over long-term use. The welding process avoids drastic material deformation, ensuring the integrity of the contact surface and further enhancing the electrical stability and durability of the contacts for Silver Cadmium Oxide Contacts.

 

Superior Temperature Resistance and Oxidation Resistance

Silver itself has extremely high heat resistance and oxidation resistance, allowing soldered silver contacts to maintain stable performance even in high-temperature and highly corrosive environments. Compared to other conventional contact materials, they provide a longer service life under extreme conditions, making them the preferred solution for many high-temperature or harsh environments for Silver Brazing Contacts.

 

 

Silver Brazing Products

 

 

Procurement Cooperation Guarantee

 

Quality Assurance

All Silver Brazing Products undergo rigorous finished product testing, and quality inspection reports are provided; we support testing by authoritative third-party institutions, and if any product fails the test, we promise unconditional returns and exchanges

 

Delivery Time Guarantee

We have sufficient Silver Brazing Contacts capacity and a sound production planning and management system. The delivery time for regular products is ≤7 days, and for customized products, it is ≤15 days, ensuring on-time delivery and not affecting your production schedule

 

Technical Support

We have a professional technical team to provide customers with full technical support, including product selection, customized solution design, installation and commissioning guidance, etc.; we promise to provide a professional response within 24 hours for any technical questions from customers for Silver Cadmium Oxide Contacts.

 

 

Packing Delivery by Express Sea China Railway Express for Contact Tips

 

 

 

contact us 

 

Mr Terry from Xiamen Apollo

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