As an advanced distributor of soldering materials in the field, JJY lead-free solder paste possesses12With years of experience in R&D and production, we have a solid technical force. Relying on our own strong overall company strength and featuring ingenious products, we haveSMTIt has made outstanding contributions in the fields of process improvement, quality supervision and service projects of welding materials, and has blazed a new trail leading China's packaging electronic raw materials industry onto the path of "domestic substitution", breaking away from overseas electronic welding materials and well-known brands......
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Nowadays, the market is also undergoing significant changes. The spring of lead-free solder paste research and application is approaching, and Chinese brand surface mount solder paste will also rise among the world's top. With the rapid development of such products, what follows is that the market has put forward higher requirements for them. Not only does it need to meet the requirements of multi-functionality, miniaturization, high density and high performance, but it also needs to have good product quality. As a result, high-performance lead-free solder paste has become the choice in the current surface assembly field of electronic products......
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There are many types of solder paste available on the market now, including lead-free solder paste and leaded solder paste. Most of them are high-temperature270-280℃Lead-free high-temperature solder paste is a lead-free high-temperature high-melting-point solder paste specifically designed for the packaging and soldering of precision components in power semiconductors, with an actual melting point270℃(Note: The peak temperature of reflow soldering is required.300℃The above meets the requirements of the automated dispensing process and printing process. It is applicable to the packaging of products such as power tubes, diodes, transistors, rectifier Bridges, and small integrated circuits......
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The commonly used lead-free tin wires in the market include silver-containing lead-free tin wires and regular lead-free tin wires. What is lead-free tin wire? Lead-free solder bars are produced through high-standard production processes, which can effectively incorporate antioxidant properties. During use, there is less tin slag. Moreover, as the product itself does not contain harmful substances and causes no pollution to the environment, lead-free solder bars areS(tin),Cu(copper)The eutectic alloy,The eutectic temperature is227℃Compared with the traditional oneS/PThe filler metal is higher.34℃. Lead-free solder wire and leaded solder wire are available......
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Good solder paste should have the following characteristics1It has a relatively long storage service life0-10℃Store below0-6One month. It is not prone to chemical reactions during storage, nor will there be a situation where solder powder and flux separate, and its viscosity and adhesion will remain unchanged.2It has a relatively long operating service life. Generally, it is stipulated that it can be placed at room temperature after printing or drop coating12-24For hours, its performance indicators remain unchanged.3After printing or gluing and before......
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SHENZHEN JIAJINYUAN INDUSTRIAL TECHNOLOGY CO., LTD.
Tel：+86 0755 88366766
Phone：+86 18938660310
Email：sales@jjyhanxi.com
Address：13/F,12/F, Building No. B,Qinghu Technology Park,Qingxiang Rd.,Qinghu Community, Longhua Subdistrict,Longhua District,Shenzhen City,GUANGDONG Province,P.R.C.(518027)
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