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鍍鋅方管廠家解析什么是鍍鋅鋼管?

作者:點擊(ji):78 發布時間:2024-07-03

鍍鋅管是(shi)使(shi)(shi)(shi)熔融(rong)金(jin)屬與(yu)鐵(tie)(tie)基(ji)(ji)體反應(ying)而產生合(he)(he)金(jin)層(ceng),從而使(shi)(shi)(shi)基(ji)(ji)體和鍍層(ceng)二者相(xiang)結(jie)(jie)合(he)(he)。熱鍍鋅(xin)(xin)是(shi)先將鋼(gang)管進行酸(suan)洗,為了去除(chu)鋼(gang)管表面(mian)的氧(yang)化(hua)鐵(tie)(tie),酸(suan)洗后(hou),通過(guo)氯化(hua)銨(an)或氯化(hua)鋅(xin)(xin)水(shui)溶液或氯化(hua)銨(an)和氯化(hua)鋅(xin)(xin)混(hun)合(he)(he)水(shui)溶液槽中(zhong)進行清(qing)洗,然后(hou)送入熱浸鍍槽中(zhong)。熱鍍鋅(xin)(xin)具(ju)有鍍層(ceng)均勻(yun),附著力強,使(shi)(shi)(shi)用壽(shou)命長等(deng)優點(dian)。熱鍍鋅(xin)(xin)鋼(gang)管基(ji)(ji)體。鍍鋅(xin)(xin)管與(yu)熔融(rong)的鍍液發生復(fu)雜的物理、化(hua)學(xue)反應(ying),形成耐腐蝕的結(jie)(jie)構緊(jin)密的鋅(xin)(xin)一鐵(tie)(tie)合(he)(he)金(jin)層(ceng)。合(he)(he)金(jin)層(ceng)與(yu)純(chun)鋅(xin)(xin)層(ceng)、鋼(gang)管基(ji)(ji)體融(rong)為一體,故其(qi)耐腐蝕能(neng)力強。

鍍鋅方管廠家(jia)解析什么(me)是鍍鋅鋼管?

冷(leng)鍍(du)(du)鋅(xin)(xin)(xin)管(guan)(guan)(guan)(guan)(guan)就是(shi)電(dian)鍍(du)(du)鋅(xin)(xin)(xin),鍍(du)(du)鋅(xin)(xin)(xin)量(liang)很少,只(zhi)有10-50g/m2,其本身的(de)耐腐蝕性比熱鍍(du)(du)鋅(xin)(xin)(xin)管(guan)(guan)(guan)(guan)(guan)相(xiang)差(cha)很多。正規的(de)鍍(du)(du)鋅(xin)(xin)(xin)管(guan)(guan)(guan)(guan)(guan)生產廠家,為了保(bao)證(zheng)質量(liang),大(da)多不采用(yong)(yong)電(dian)鍍(du)(du)鋅(xin)(xin)(xin)(冷(leng)鍍(du)(du))。只(zhi)有那(nei)些(xie)規模小、設備陳舊的(de)小企業(ye)采用(yong)(yong)電(dian)鍍(du)(du)鋅(xin)(xin)(xin),當然他們的(de)價格(ge)也相(xiang)對便宜(yi)一些(xie)。建(jian)設部已正式下文,淘汰技術(shu)落(luo)后的(de)冷(leng)鍍(du)(du)鋅(xin)(xin)(xin)管(guan)(guan)(guan)(guan)(guan),不準(zhun)用(yong)(yong)冷(leng)鍍(du)(du)鋅(xin)(xin)(xin)管(guan)(guan)(guan)(guan)(guan)作水、煤氣管(guan)(guan)(guan)(guan)(guan)。 冷(leng)鍍(du)(du)鋅(xin)(xin)(xin)鋼(gang)管(guan)(guan)(guan)(guan)(guan)鍍(du)(du)鋅(xin)(xin)(xin)層(ceng)是(shi)電(dian)鍍(du)(du)層(ceng),鋅(xin)(xin)(xin)層(ceng)與鋼(gang)管(guan)(guan)(guan)(guan)(guan)基體(ti)獨立分層(ceng)。鋅(xin)(xin)(xin)層(ceng)較薄,鋅(xin)(xin)(xin)層(ceng)簡單附著在鋼(gang)管(guan)(guan)(guan)(guan)(guan)基體(ti)上,容易脫落(luo)。故(gu)其耐腐蝕性能差(cha)。在新建(jian)住宅中,禁止使(shi)用(yong)(yong)冷(leng)鍍(du)(du)鋅(xin)(xin)(xin)鋼(gang)管(guan)(guan)(guan)(guan)(guan)作為給水管(guan)(guan)(guan)(guan)(guan)。