It is better to find out at this point than after you start soldering.
这时检查，要比开焊之后才发现靠谱。
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It has low melting point and good wettability to the base-metal, and contains a high-strength and high-hardness solid solution structure, with a high strength of soldering joint.
This article mainly introduces the excellent features of low melting Point solder which is used for aluminium soldering. This solder is the new Product researched and developed recently.