Tin Brazing Copper Contact Cap For New Energy Fuse
Tin brazing is a common method of metal joining used for components like Fuse Contact. In this process, tin (usually in the form of a tin-lead alloy) is used as a filler material. The surfaces of the workpieces are heated to the melting temperature, causing the tin to melt and penetrate the joint between the components. Upon cooling, the tin solidifies, firmly bonding the joint and creating a durable connection. Tin brazing is often employed in applications such as Brazed Copper Contact and Soldering Fuse Contact. This method is favored for its simplicity, low cost, and reliable bonding, making it widely used in metal joining across industries like electronics, automotive, and others.
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Product Introduction
1-Products Name: Tin Brazing Copper Contact Cap for New Energy Fuse
2-Base Material:
(1) Red Copper Stamping Parts: 99.99% Copper T2Y2(SECu/C1100), %IACS≥97, HV: 80~110s;
(2) Brass Stamping Parts: 65% Brass H65 (CuZn36/C2700), tensile strengthσb MPa≥440
3-Surface Treatments:
(1) Silver plating
(2) Bright tin plating
(3) Lead-free fog tin plating
(4) Nickel plating
(5) Ultrasonic cleaning
4-Technology Processes:
(1) Stamping
(2) Stretching
(3) Riveting
(4) Plating
(5) Tin Brazing
(6) Silver Brazing
(7) Laser Welding
(8) Resistance Welding
5-Free Samples: 10-50pcs is allowed
6-Lead Time: Orders 7-10days, Samples 20-25days (including the tooling/die production of Copper Stamped Part);
7-Packing: Plastic inside and carton/pallet outside
8-Certifications: ISO9001, IATF16949, RoHS, REACH, etc.
9-Production Capacity: 50,000,000 pcs/month
10-Applications: PV Fuse, EV Fuse, PDU Fuse, Energy Storage Fuse, UPS DC Links, NH Fuse, BS Fuse, Fast Fuse, etc.
The application of tin brazing in new energy fuses.
Tin brazing, also known as soldering, is a joining process used to bond metal components using a filler metal alloy with a lower melting point than the base metals. In the context of new energy fuses, tin brazing is commonly employed to connect various components, such as Fuse Contact, Brazed Copper Contact, Soldering Fuse Contact, and EV Fuse Copper Contact Cap.
The process involves heating the metal components and the filler metal to a temperature above the melting point of the filler metal but below that of the base metals. Upon melting, the filler metal flows into the small gaps between the surfaces of the metal components, forming a strong and reliable bond upon cooling.
Tin brazing finds extensive application in new energy fuses due to its several advantages.
Firstly, it provides a secure and durable connection between components, ensuring the integrity and reliability of the fuse during operation.
Secondly, tin brazing offers excellent electrical conductivity, which is crucial for the efficient functioning of fuses in electric vehicles (EVs) and other new energy applications.
Additionally, tin brazing is a versatile process suitable for joining various metals, including copper, which is commonly used in fuse components.
The production process of tin brazing for fuse contact caps involves several key steps.
Firstly, the metal components are thoroughly cleaned to remove any contaminants, ensuring proper adhesion of the brazing material. Next, the components are positioned and clamped together in the desired configuration. The filler metal, typically in the form of solder wire or paste containing tin and other alloying elements, is then applied to the joint area.
The assembly is then heated using a suitable method such as induction heating, torch brazing, or furnace brazing. As the temperature rises, the filler metal melts and flows into the joint by capillary action. The assembly is held at the brazing temperature for a specific duration to allow the filler metal to fully wet the surfaces and form a strong bond. Finally, the assembly is allowed to cool slowly, resulting in a solid and reliable brazed joint.
In conclusion, tin brazing is a widely used joining process in new energy fuses, offering numerous advantages such as strong bonding, excellent electrical conductivity, and versatility. The production process of tin brazing for fuse contact caps involves meticulous cleaning, precise positioning, application of filler metal, heating, and cooling, ensuring the creation of robust and dependable connections essential for the reliable performance of new energy fuses.
Contact Information:
Ms.Tina Tian (Sales Manager&Technology Engineer)
Xiamen Apollo Stamping Welding Technology Co., Ltd
Apollo Electronic Components (Xiamen) Co.,Ltd
Add: No.2, Chengyi North Road, Jimei Software Park, Jimei District, Xiamen City, Fujian Province, China, 361022
Mob/WhatsApp/WeChat: 0086-15985814329
Email: tina@stamping-welding.com
Web: www.stamping-welding.com , www.china-electronic-components.com
Since 2010, professional in Metal Stamping & Welding Solutions for New Energy EV & PV Fuse, Battery, Capactior, Relay, Switch, ect!
Tin brazing plays a crucial role in new energy fuse applications, particularly in joining metal components like Fuse Contact. Here are the technical points of tin brazing in new energy fuses:
1- Material Selection: Choose suitable metal materials for tin brazing, such as copper, silver, etc. Fuse Contact is typically made of copper, making it suitable for tin brazing.
2- Surface Preparation: Before tin brazing, metal surfaces must be cleaned and treated to remove oxides and oils, ensuring good welding contact. Mechanical cleaning, chemical cleaning, or laser cleaning methods can be employed for surface treatment.
3- Welding Process: Determine appropriate welding process parameters, including welding temperature, time, and pressure. Apply tin brazing material (such as solder wire) to the joint area at the appropriate temperature to melt it and fill the gap.
4- Control Welding Quality: Ensure the solder fully wets and covers the joint surface during welding to achieve a uniform weld seam. Conduct visual inspections and weld strength tests on the welded joints to ensure welding quality meets requirements.
5- Advantages: Tin brazing provides reliable connections with good electrical conductivity and thermal conductivity. Compared to welding or other joining methods, tin brazing typically offers more uniform and reliable connections without adversely affecting the metal components' properties. Tin brazed connections have high corrosion resistance, maintaining stability even in harsh environments. In new energy fuses, tin brazing technology effectively joins metal components like Fuse Contact, ensuring the fuse's reliability and performance. Through appropriate material selection, surface treatment, and welding process control, tin brazed connections can meet the stringent requirements of new energy vehicle fuses for connection quality and stability, providing crucial assurance for vehicle safety and reliability.
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