鋼(gang)管也是屬于西昌工程機械(xie)設備中的一(yi)種,下面是對(dui)于它的簡單介紹,一(yi)起來了(le)解一(yi)下吧。
具有空心(xin)截面,其長度遠大于直(zhi)徑或(huo)周(zhou)長的鋼(gang)(gang)(gang)(gang)材。按截面形(xing)(xing)狀(zhuang)分為(wei)(wei)圓形(xing)(xing)、方形(xing)(xing)、矩(ju)形(xing)(xing)和異形(xing)(xing)鋼(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan);按材質(zhi)分為(wei)(wei)碳素結構(gou)鋼(gang)(gang)(gang)(gang)鋼(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)、低(di)合(he)金(jin)結構(gou)鋼(gang)(gang)(gang)(gang)鋼(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)、合(he)金(jin)鋼(gang)(gang)(gang)(gang)鋼(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)和復(fu)合(he)鋼(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan);按用(yong)(yong)途分為(wei)(wei)輸送管(guan)(guan)(guan)(guan)(guan)道(dao)用(yong)(yong)、工(gong)(gong)程結構(gou)用(yong)(yong)、熱(re)工(gong)(gong)設(she)備用(yong)(yong)、石(shi)油化工(gong)(gong)工(gong)(gong)業用(yong)(yong)、機械(xie)制造用(yong)(yong)、地質(zhi)鉆探用(yong)(yong)、高壓設(she)備用(yong)(yong)鋼(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)等;按生產工(gong)(gong)藝分為(wei)(wei)無縫鋼(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)和焊接鋼(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan),其中無縫鋼(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)又分熱(re)軋和冷軋(拔)兩種(zhong),焊接鋼(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)又分直(zhi)縫焊接鋼(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)和螺旋(xuan)縫焊接鋼(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)。
鋼(gang)(gang)管(guan)(guan)不僅(jin)用(yong)(yong)于輸(shu)送(song)流體和粉狀固體、交換(huan)熱能、制(zhi)造機械零(ling)件和容器,它還是一種經濟鋼(gang)(gang)材(cai)。用(yong)(yong)鋼(gang)(gang)管(guan)(guan)制(zhi)造建筑(zhu)結構網架、支柱和機械支架,可以減(jian) 輕重量,節(jie)省金屬20~40%,而且(qie)可實現工廠化(hua)機械化(hua)施工。用(yong)(yong)鋼(gang)(gang)管(guan)(guan)制(zhi)造公(gong)路(lu)橋(qiao)梁不但(dan)可節(jie)省鋼(gang)(gang)材(cai)、簡(jian)化(hua)施工,而且(qie)可大(da)大(da)減(jian)少涂保護層的面積,節(jie)約投資和維護費用(yong)(yong)。
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