鍍鋅鋼管行業怎樣才會有好的發展?
為提(ti)高鋼管(guan)的耐腐蝕(shi)性能,對一(yi)般(ban)(ban)鋼管(guan)進行鍍(du)鋅(xin)(xin)(xin)(xin)。鍍(du)鋅(xin)(xin)(xin)(xin)焊管(guan)分熱(re)鍍(du)鋅(xin)(xin)(xin)(xin)和冷鍍(du)鋅(xin)(xin)(xin)(xin)兩種。鍍(du)鋅(xin)(xin)(xin)(xin)鋼管(guan)分熱(re)鍍(du)鋅(xin)(xin)(xin)(xin)和電鍍(du)鋅(xin)(xin)(xin)(xin)兩種,熱(re)鍍(du)鋅(xin)(xin)(xin)(xin)鍍(du)鋅(xin)(xin)(xin)(xin)層厚(hou),電鍍(du)鋅(xin)(xin)(xin)(xin)成(cheng)本低(di),表面不(bu)是(shi)很光滑(hua)。吹(chui)氧焊管(guan):用作煉(lian)鋼吹(chui)氧用管(guan),一(yi)般(ban)(ban)用小口徑的焊接鋼管(guan),規(gui)格由3/8-2寸(cun)八種。用08、10、15、20或者195-Q235的鋼帶制作成(cheng)的,為了防腐蝕(shi),有
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