In the electronics industry, solder wireLow-temperature tin wireIt has also been used for quite a few years. However, the raw materials that make up solder are a combination of tin and lead in a prescribed proportion. It is a component andpcbCircuit boards are indispensable media between the two. They are widely used in the production, manufacturing and maintenance of electronic products.
JJYLet's briefly introduce the composition and classification of solder wire (low-temperature solder wire) :
Lead-free solder wireIt was explicitly proposed to integrate into the environmental protection regulations of the European UnionROHSSpecification. Solder is made of alloys such as tin-copper and tin-silver-copper, without lead content, and is relatively environmentally friendly. And leaded solder wire, it is an alloy composed of tin and lead. Among them, the solder composed of a specified proportion of tin and lead is called eutectic solder, and its melting point is183Degree.
Classify the alloy according to its raw materials. It can be classified into tin-lead solder wire, tin-copper solder wire, tin-silver-copper solder wire, tin-bismuth solder wire, tin-nickel solder wire and some other solder wires containing alloy materials.
Classify the solder wire according to its organic chemical composition. It can be classified into rosin core solder wire, no-clean solder wire, solid core solder wire, single-core solder wire, three-core solder wire, water-soluble solder wire, aluminum solder wire and stainless steel solder wire.
Classify according to the temperature at which the melting occurs. Solder wires can be classified into low, medium and high temperature types. Common solder wires are divided into leaded solder wires and lead-free solder wires, but their models and melting points are completely different.
Shenzhen JJY Industrial Technology Co., Ltd. is a company that has been engaged in the research of solder paste and solder wire for more than ten years.Lead-free solder pasteLeaded solder paste manufacturers, providing solder paste, solder wire, solder rods, lead-free solder paste, leaded solder paste, preformed soldering materials, solder wire, solder paste and solder wire manufacturers.