Shenzhen Xinghongtai Tin Industry Co., Ltd.

Why is the quality of the solder bar stable? (also known as solder bar)

2019-11-04

The tin bars sold in the market (also known as solder bars) are available in various specifications and models, and the quality stability is also different. Why does Xinghongtai's tin bar products maintain high stability? Thai explained in detail for you:


The tin solder used in Xinghongtai tin strips has been subjected to selective electrolytic purification and special refining and melting processes, which greatly removes impurity elements and fine oxidized substances in the solder, and uses nitrogen protection in the ultra-high temperature melting process to make the solder The oxygen content in the alloy is very low, and a small amount of composite concentrated antioxidant elements are further added to ensure that the solder bar maintains a low yield of tin slag in the wave solder, and the tin liquid is bright as a mirror and has excellent solder joint quality.


1. Xinghongtai's tin bar has the following advantages:

1 After melting, the amount of slag is less than ordinary solder, achieving low slag rate and excellent oxidation resistance.

2 After melting, the viscosity is low, the fluidity is good, the welding ability is strong, the solder joint is firm and reliable, and it is suitable for wave soldering process.

3 Due to the small amount of oxidized impurities, the phenomenon of pulling and bridging can be greatly reduced, the solder joints are bright and full, and the welding quality is perfect.


Second, Xinghongtai tin strip product features:

1. Oxidation slag and other residues are rare, anti-oxidation effect is good, easy to tin

2. The surface of the tin bar is even and smooth, the fluidity after melting is good, and the wettability is good.

3. The solder joints are bright and full, without the phenomenon of virtual welding, false welding and sharpening.


Third, high temperature tin bar

Tin-lead eutectic melting point (183 ° C) and can remain non-oxidized at high operating temperature of 450 ° C (light as a mirror), and can be normally welded tin bar called high temperature tin bar, high temperature tin bar is in tin A special concentrated formula additive is added to the lead alloy, which can exert an anti-oxidation effect above 450 ° C. The product is suitable for the ultra-high temperature solder dipping process.


Fourth, low temperature tin bar

Solder with a melting point below 183 ° C is suitable for soldering processes where the melting point of the solder is extremely low. 



For details, please contact Shenzhen Xinghongtai Tin Industry Co., Ltd., Tel: 400-0933-885

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