The results show that the hardness and embrittlement of zinc deposit from cyanide bath are minimum and those from zincate bath are maximum.

• 结果表明:三种镀锌层在结晶晶粒度相近的情况下,硬度和脆性仍有明显的差异,其硬度和脆性是锌酸盐>氯化物>氰化物。