Everyone should be clear about the various specifications of solder wire. Its quality directly affects the quality and effect of soldering. In many industries, soldering is an indispensable material in the soldering circuit. Only with solder wire can soldering be carried out smoothly. Now it is also widely used in the production and maintenance of the electronics industry in society. Next, let's take a look together with JJY Solder Paste FactorySolder wireLet's popularize some specification classifications and some knowledge:
Solder wire classification: Depending on different situations, there are several ways to classify solder wire.
Quantity classification: lead-free, solid, soldered aluminum, no-cleaning, rosin core, low-temperature, high-temperature, silver-containing, soldered stainless steel, other special-purpose tin wires, etc.
goldClassified by alloy materials: they can be divided into tin-lead alloy, pure tin, tin-copper alloy, and tinSilver-copper alloy, tin-bismuth alloy, tin-nickel alloy solder wire and special tin-containing alloy materials can be classified by the chemical composition of the additives in the solder wire: they can be divided into rosinCore-solder wire, no cleaning required, solid core, fat type, single core, triple core, water-soluble, aluminum solder, stainless steel. Classified by melting temperature: it can be divided into low temperature, normal temperature, and high temperature.
weldingTin wire product model:
◎Standard specification(mm):
0.5,0.8,1.0,1.2,1.5,2.0,2.3,2.5,3.0,3.2,6.0-9.0(It can be customized according to the customer's quantity)
Standard packaging:
Weight per volume:0.25Kg,0.5Kg,0.907Kg(2pound),1.0Kg,3.0Kg(It can be customized according to the customer's quantity)
Inclusion quantity per box:10volume
The price of solder wire
The price of a roll of solder wire mainly consists of two aspects: weight and tin content. Each roll of solder wire varies in size, and so does its weight. Generally, the weight is around100K to800The weight varies. Theoretically, the larger the roll, the greater the weight and the higher the price. In terms of tin content, the tin content of solder wire is also from10%to99%It's not the case. The price is30Yuan arrived80It varies in yuan. The higher the tin content, the more complex the manufacturing process of the solder wire is, and thus the higher the price will be. However, the tin content of lead-free solder wire can reach99%The above, the price is generally around100Yuan arrived200It costs about one roll, which can be considered relatively expensive among solder wires.
weldingWhat are the components of tin wire
Lead-free soldering
It was proposed to meet the environmental protection requirements of the European UnionROHSStandard. Solder is made of alloys such as tin-copper and tin-silver-copper, and contains no lead, making it more environmentally friendly and safe.
Leaded solder wire
From tin (melting point232Degree) and lead (melting point327An alloy composed of degrees. Among them, tin63%And lead37%The composed solder is called eutectic solder, and its melting point is183Degree.
The composition of solder wire
Solder wire is composed of two parts: tin alloy and additives. The alloy components are divided into tin-lead and lead-free additives, which are uniformly injected into the middle part of the tin alloy. Although the main component of solder wire is tin, it also contains other metals. Solder wires are mainly divided into leaded and lead-free types (i.e., environmentally friendly types). Lead-containing ones are mainly composed of tin and lead in various proportions; Environmentally friendly, composed of tin-copper, tin-silver-copper, etc.
AboutSolder wireThat's all I have to introduce to you about some of the classifications and specifications. As for some purchasing options, I think I have also written about them in another article. If you are not sure how to choose, you can go and learn more. Welcome to consult, friends! Let's learn and grow together!