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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

鍍鋅管是使(shi)熔(rong)融金屬與鐵(tie)(tie)(tie)基(ji)(ji)體(ti)反應(ying)而(er)產生(sheng)合(he)(he)金層(ceng),從(cong)而(er)使(shi)基(ji)(ji)體(ti)和鍍(du)(du)(du)層(ceng)二者相結合(he)(he)。熱鍍(du)(du)(du)鋅(xin)(xin)是先將(jiang)鋼(gang)管(guan)進行(xing)酸洗(xi)(xi),為(wei)了(le)去除鋼(gang)管(guan)表面的(de)(de)氧(yang)化鐵(tie)(tie)(tie),酸洗(xi)(xi)后,通過氯化銨或(huo)氯化鋅(xin)(xin)水溶(rong)液或(huo)氯化銨和氯化鋅(xin)(xin)混合(he)(he)水溶(rong)液槽(cao)中(zhong)進行(xing)清洗(xi)(xi),然(ran)后送(song)入熱浸鍍(du)(du)(du)槽(cao)中(zhong)。熱鍍(du)(du)(du)鋅(xin)(xin)具(ju)有鍍(du)(du)(du)層(ceng)均(jun)勻,附著力強,使(shi)用壽命長等優點。熱鍍(du)(du)(du)鋅(xin)(xin)鋼(gang)管(guan)基(ji)(ji)體(ti)。鍍(du)(du)(du)鋅(xin)(xin)管(guan)與熔(rong)融的(de)(de)鍍(du)(du)(du)液發生(sheng)復雜的(de)(de)物理、化學(xue)反應(ying),形成(cheng)耐腐(fu)蝕(shi)的(de)(de)結構緊密的(de)(de)鋅(xin)(xin)一鐵(tie)(tie)(tie)合(he)(he)金層(ceng)。合(he)(he)金層(ceng)與純鋅(xin)(xin)層(ceng)、鋼(gang)管(guan)基(ji)(ji)體(ti)融為(wei)一體(ti),故其耐腐(fu)蝕(shi)能力強。

鍍鋅方管廠家解析什(shen)么是鍍鋅(xin)鋼管?

冷(leng)鍍(du)(du)(du)(du)(du)鋅管(guan)(guan)(guan)就(jiu)是電(dian)鍍(du)(du)(du)(du)(du)鋅,鍍(du)(du)(du)(du)(du)鋅量很少,只(zhi)有10-50g/m2,其(qi)本身的(de)耐腐(fu)蝕(shi)性比熱(re)鍍(du)(du)(du)(du)(du)鋅管(guan)(guan)(guan)相(xiang)差很多。正規的(de)鍍(du)(du)(du)(du)(du)鋅管(guan)(guan)(guan)生產(chan)廠(chang)家,為了保(bao)證質量,大多不采(cai)用(yong)(yong)電(dian)鍍(du)(du)(du)(du)(du)鋅(冷(leng)鍍(du)(du)(du)(du)(du))。只(zhi)有那些規模小、設備(bei)陳(chen)舊的(de)小企(qi)業(ye)采(cai)用(yong)(yong)電(dian)鍍(du)(du)(du)(du)(du)鋅,當然他(ta)們的(de)價格也相(xiang)對便宜一些。建設部已正式下文,淘汰(tai)技(ji)術落后的(de)冷(leng)鍍(du)(du)(du)(du)(du)鋅管(guan)(guan)(guan),不準用(yong)(yong)冷(leng)鍍(du)(du)(du)(du)(du)鋅管(guan)(guan)(guan)作(zuo)水、煤氣管(guan)(guan)(guan)。 冷(leng)鍍(du)(du)(du)(du)(du)鋅鋼(gang)管(guan)(guan)(guan)鍍(du)(du)(du)(du)(du)鋅層(ceng)(ceng)是電(dian)鍍(du)(du)(du)(du)(du)層(ceng)(ceng),鋅層(ceng)(ceng)與鋼(gang)管(guan)(guan)(guan)基體獨立分層(ceng)(ceng)。鋅層(ceng)(ceng)較薄,鋅層(ceng)(ceng)簡單附著(zhu)在鋼(gang)管(guan)(guan)(guan)基體上,容易脫(tuo)落。故其(qi)耐腐(fu)蝕(shi)性能差。在新建住宅(zhai)中,禁(jin)止使用(yong)(yong)冷(leng)鍍(du)(du)(du)(du)(du)鋅鋼(gang)管(guan)(guan)(guan)作(zuo)為給水管(guan)(guan)(guan)。