鍍鋅管的分類及生產工藝流程是什么?
關于鍍(du)鋅(xin)(xin)(xin)管(guan)(guan)分熱(re)(re)鍍(du)鋅(xin)(xin)(xin)鋼(gang)管(guan)(guan)和冷鍍(du)鋅(xin)(xin)(xin)鋼(gang)管(guan)(guan),其中冷鍍(du)鋅(xin)(xin)(xin)鋼(gang)管(guan)(guan)已被逐(zhu)漸(jian)淘汰(tai)使(shi)用。1、熱(re)(re)鍍(du)鋅(xin)(xin)(xin)管(guan)(guan)/熱(re)(re)鍍(du)鋅(xin)(xin)(xin)鋼(gang)管(guan)(guan)熱(re)(re)鍍(du)鋅(xin)(xin)(xin)是使(shi)熔融金屬與鐵基(ji)體反應而產生合金層,從而使(shi)基(ji)體和鍍(du)層二者相結合。熱(re)(re)鍍(du)鋅(xin)(xin)(xin)管(guan)(guan)的制造是先將鋼(gang)管(guan)(guan)進行酸洗(xi)(xi),用來去除鋼(gang)管(guan)(guan)表面(mian)的氧化(hua)(hua)鐵,酸洗(xi)(xi)后,通過氯(lv)化(hua)(hua)銨(an)或氯(lv)化(hua)(hua)鋅(xin)(xin)(xin)水(shui)溶液或氯(lv)化(hua)(hua)銨(an)和氯(lv)化(hua)(hua)鋅(xin)(xin)(xin)混合水(shui)溶液槽中進行清洗(xi)(xi),然后
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