鍍鋅鋼管行業怎樣才會有好的發展?
為提高(gao)鋼管(guan)(guan)的(de)耐腐(fu)蝕(shi)性能,對一(yi)般鋼管(guan)(guan)進行鍍(du)(du)(du)(du)鋅(xin)。鍍(du)(du)(du)(du)鋅(xin)焊(han)管(guan)(guan)分熱(re)鍍(du)(du)(du)(du)鋅(xin)和(he)冷鍍(du)(du)(du)(du)鋅(xin)兩(liang)種。鍍(du)(du)(du)(du)鋅(xin)鋼管(guan)(guan)分熱(re)鍍(du)(du)(du)(du)鋅(xin)和(he)電鍍(du)(du)(du)(du)鋅(xin)兩(liang)種,熱(re)鍍(du)(du)(du)(du)鋅(xin)鍍(du)(du)(du)(du)鋅(xin)層厚,電鍍(du)(du)(du)(du)鋅(xin)成本低,表面不是很光滑。吹氧(yang)焊(han)管(guan)(guan):用(yong)作煉鋼吹氧(yang)用(yong)管(guan)(guan),一(yi)般用(yong)小口徑的(de)焊(han)接鋼管(guan)(guan),規格由3/8-2寸(cun)八種。用(yong)08、10、15、20或(huo)者195-Q235的(de)鋼帶制作成的(de),為了防腐(fu)蝕(shi),有
了(le)解詳情