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.
镀锡板合层是镀锡后在加
熔融处理过程中通过
在基板与锡层之间
的一种
属间化合物,因此,合
层的
与原板和镀层都有很大关系。