Fuse Copper and Brass Caps
The inner and outer caps of the fuse are typically subjected to ultrasonic degreasing after stamping. The fuse end cap is also subjected to tin-plating or silver-plating treatment according to new energy fuses customers' requirements.
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Product Introduction
1-Products Name: Fuse Copper and Brass Caps
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-Free Samples: 10-50pcs is allowed
5-Lead Time: Orders 7-10days, Samples 20-25days (including the tooling/die production of Copper Stamped Part);
6-Packing: Plastic inside and carton/pallet outside
7-Certifications: ISO9001,IATF16949,RoHS,REACH,etc.
8-Production Capacity: 50,000,000 pcs/month
9-Applications: PV Fuse, EV Fuse, PDU Fuse, Energy Storage Fuse, UPS DC Links, NH Fuse, BS Fuse, Fast Fuse, etc.
How to ensure the compatibility of the Brass Inner Cap and Copper Outer Cap during the fuse assembly process?
Ensuring the compatibility of the brass inner cap and the copper outer cap during the fuse assembly process is crucial, as it directly impacts the performance and safety of the fuse. Key technical points to ensure compatibility during assembly include material selection, dimensional control, surface treatment, and assembly processes.
1- Firstly, let's start with material selection of Fuse End Caps. Brass and Copper are chosen for the inner and outer caps, respectively, due to their excellent conductivity, thermal conductivity, and mechanical strength. Brass typically contains around 60-70% copper and 30-40% zinc, while red copper is either pure copper or contains very small amounts of other impurities. The selection of these materials is based on their properties, ensuring the stability and reliability of the fuse during use.
2- Secondly, Fuse Link Caps dimensional control is another crucial factor in ensuring compatibility. The inner and outer caps must have precise dimensions to achieve a good fit during assembly. Strict control over the diameter, height, and wall thickness of the inner and outer caps is required during production to ensure their compatibility with the fuse blade cap and end cap.
3- Regarding surface treatment of Fuse Copper Caps, employing appropriate processing techniques can enhance the surface smoothness and precision of the inner and outer caps, thereby improving their compatibility with other components. For example, polishing, grinding, or plating processes can be used to treat the surfaces of the inner and outer caps, ensuring that their surface roughness falls within a certain range to achieve a good fit.
4- Finally, assembly processes for the Fuse Inner Cap and Outer Cap also play a crucial role in compatibility. During assembly, it is essential to ensure that the inner and outer caps fit precisely and securely with the fuse blade cap and end cap. This involves using appropriate assembly equipment and fixtures to ensure the accurate positioning and orientation of the components, as well as applying suitable assembly forces and process parameters to prevent damage to the surfaces or deformation of the components that could affect compatibility.
5- In conclusion, the compatibility of the brass inner cap and red copper outer cap during the fuse assembly process depends on several technical factors, including material selection, dimensional control, surface treatment, and assembly processes. Only when these aspects are effectively controlled and managed can the performance and safety requirements of the fuse be met.
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!
The inner and outer caps of the fuse are formed by stamping strips. Common surface treatments include ultrasonic cleaning of fuse end caps, electroplated tin or silver plated fuse end caps.
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