鍍鋅管的分類及生產工藝流程是什么?
關于鍍(du)(du)鋅(xin)(xin)(xin)管(guan)(guan)(guan)(guan)分熱(re)(re)鍍(du)(du)鋅(xin)(xin)(xin)鋼(gang)管(guan)(guan)(guan)(guan)和冷(leng)鍍(du)(du)鋅(xin)(xin)(xin)鋼(gang)管(guan)(guan)(guan)(guan),其(qi)中冷(leng)鍍(du)(du)鋅(xin)(xin)(xin)鋼(gang)管(guan)(guan)(guan)(guan)已被逐漸淘汰使用。1、熱(re)(re)鍍(du)(du)鋅(xin)(xin)(xin)管(guan)(guan)(guan)(guan)/熱(re)(re)鍍(du)(du)鋅(xin)(xin)(xin)鋼(gang)管(guan)(guan)(guan)(guan)熱(re)(re)鍍(du)(du)鋅(xin)(xin)(xin)是使熔融金屬與(yu)鐵(tie)基體(ti)反(fan)應而產生合(he)金層,從而使基體(ti)和鍍(du)(du)層二者(zhe)相結合(he)。熱(re)(re)鍍(du)(du)鋅(xin)(xin)(xin)管(guan)(guan)(guan)(guan)的制造是先將(jiang)鋼(gang)管(guan)(guan)(guan)(guan)進行酸洗,用來去除(chu)鋼(gang)管(guan)(guan)(guan)(guan)表(biao)面的氧化鐵(tie),酸洗后(hou),通過氯化銨(an)或氯化鋅(xin)(xin)(xin)水溶(rong)液或氯化銨(an)和氯化鋅(xin)(xin)(xin)混合(he)水溶(rong)液槽(cao)中進行清(qing)洗,然(ran)后(hou)
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