The alloy layer of tinplate is an intermetallic compound formed between base plate and tin coating through thermodiffusion during the treatment of heating and fusing after electrotinning.
镀锡板合金层是镀锡后熔融处理过程中通过
扩散
基板与锡层之间生成
一种金属间化合物,因此,合金层
生成与原板和镀层
有
大关系。