鍍鋅鋼管行業怎樣才會有好的發展?
為提高鋼管的(de)耐(nai)腐蝕(shi)性(xing)能(neng),對一般鋼管進行(xing)鍍(du)(du)(du)(du)鋅(xin)(xin)。鍍(du)(du)(du)(du)鋅(xin)(xin)焊(han)(han)管分熱鍍(du)(du)(du)(du)鋅(xin)(xin)和冷鍍(du)(du)(du)(du)鋅(xin)(xin)兩(liang)種。鍍(du)(du)(du)(du)鋅(xin)(xin)鋼管分熱鍍(du)(du)(du)(du)鋅(xin)(xin)和電(dian)鍍(du)(du)(du)(du)鋅(xin)(xin)兩(liang)種,熱鍍(du)(du)(du)(du)鋅(xin)(xin)鍍(du)(du)(du)(du)鋅(xin)(xin)層(ceng)厚(hou),電(dian)鍍(du)(du)(du)(du)鋅(xin)(xin)成本低,表面不是很(hen)光滑(hua)。吹(chui)氧焊(han)(han)管:用(yong)作(zuo)煉(lian)鋼吹(chui)氧用(yong)管,一般用(yong)小口徑的(de)焊(han)(han)接鋼管,規(gui)格由3/8-2寸八種。用(yong)08、10、15、20或(huo)者195-Q235的(de)鋼帶(dai)制作(zuo)成的(de),為了(le)防腐蝕(shi),有
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