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鍍(du)鋅(xin)(xin)鋼(gang)管(guan)(guan)分為(wei)冷(leng)鍍(du)鋅(xin)(xin)鋼(gang)管(guan)(guan)、熱(re)鍍(du)鋅(xin)(xin)鋼(gang)管(guan)(guan),冷(leng)鍍(du)鋅(xin)(xin)鋼(gang)管(guan)(guan)已被禁用(yong)(yong)(yong),后者還被提倡暫時能使用(yong)(yong)(yong)。六七十(shi)年代,國(guo)際上發達開(kai)始開(kai)發新(xin)型管(guan)(guan)材,并陸續(xu)禁用(yong)(yong)(yong)鍍(du)鋅(xin)(xin)管(guan)(guan)。中(zhong)國(guo)建設部等四部委也發文明確從2000年起禁用(yong)(yong)(yong)鍍(du)鋅(xin)(xin)管(guan)(guan)作為(wei)供水管(guan)(guan),新(xin)建小區(qu)的(de)冷(leng)水管(guan)(guan)已經很(hen)少使用(yong)(yong)(yong)鍍(du)鋅(xin)(xin)管(guan)(guan)了,有(you)些小區(qu)的(de)熱(re)水管(guan)(guan)使用(yong)(yong)(yong)的(de)是鍍(du)鋅(xin)(xin)管(guan)(guan)。建筑用(yong)(yong)(yong)管(guan)(guan)-熱(re)鍍(du)鋅(xin)(xin)鋼(gang)管(guan)(guan)在消(xiao)防、電力和高速公路上有(you)廣泛(fan)的(de)應(ying)用(yong)(yong)(yong)。
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