鉛可增加熱鍍鋅時(shí)鋅液的浸潤(rùn)性,使浸潤(rùn)Δh值增高,見(jiàn)表2-13。表2-13鋅液中鉛含量對(duì)于Δh的影響鉛含量/%0.0050.260.541.221.35△h/mm2.793.673.893.894.10熱鍍鋅層形成后,鉛元素富集在晶界處,見(jiàn)表2-12。這種狀況會(huì)引起熱鍍鋅層的晶界腐蝕,減少熱鍍 (共 380 字) [閱讀本文] >>
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 鉛可增加熱鍍鋅時(shí)鋅液的浸潤(rùn)性,使浸潤(rùn)Δh值增高,見(jiàn)表2-13。表2-13鋅液中鉛含量對(duì)于Δh的影響鉛含量/%0.0050.260.541.221.35△h/mm2.793.673.893.894.10熱鍍鋅層形成后,鉛元素富集在晶界處,見(jiàn)表2-12。這種狀況會(huì)引起熱鍍鋅層的晶界腐蝕,減少熱鍍 (共 380 字) [閱讀本文] >>