426無縫鋼管24小時裝貨

　　426無縫鋼管是由整塊金屬制成的，表面上沒有接縫的鋼管，稱為無縫鋼管。根據生產方法，無縫管分熱軋管、冷軋管、冷拔管、擠壓管、頂管等。按照斷面形狀，無縫鋼管分圓形(xing)(xing)和異形(xing)(xing)兩種(zhong)，異形(xing)(xing)管(guan)(guan)(guan)(guan)(guan)(guan)有(you)方形(xing)(xing)、橢圓形(xing)(xing)、三角(jiao)形(xing)(xing)、六角(jiao)形(xing)(xing)、瓜(gua)子(zi)形(xing)(xing)、星(xing)形(xing)(xing)、 帶(dai)翅管(guan)(guan)(guan)(guan)(guan)(guan)多種(zhong)復雜形(xing)(xing)狀。材質(zhi)：10#，20#，45#，16mn，27simn，12cr1movG，15crmoG，35crmo，42crmo等(deng)。根(gen)據用途(tu)不同， 有(you)厚壁管(guan)(guan)(guan)(guan)(guan)(guan)和薄壁管(guan)(guan)(guan)(guan)(guan)(guan)。無縫鋼管(guan)(guan)(guan)(guan)(guan)(guan)主要用做石油(you)地(di)質(zhi)鉆探(tan)管(guan)(guan)(guan)(guan)(guan)(guan)、石油(you)化工用的(de)裂化管(guan)(guan)(guan)(guan)(guan)(guan)、鍋 爐管(guan)(guan)(guan)(guan)(guan)(guan)、軸承管(guan)(guan)(guan)(guan)(guan)(guan)以及汽車、拖(tuo)拉(la)機、航空(kong)用結構鋼管(guan)(guan)(guan)(guan)(guan)(guan)等(deng)等(deng)。

　　426無縫鋼管按制造工藝分類

　　(1)無(wu)縫鋼(gang)(gang)管(guan)的制造工(gong)藝可以分為：熱軋(擠壓(ya))、冷軋(拔)、熱擴(kuo)鋼(gang)(gang)管(guan)這(zhe)基(ji)本的幾類。

　　(2)焊(han)(han)(han)管(guan)(guan)按(an)(an)(an)照制造工藝可以分(fen)(fen)為：直縫焊(han)(han)(han)接鋼(gang)(gang)(gang)(gang)(gang)管(guan)(guan)，螺旋焊(han)(han)(han)接鋼(gang)(gang)(gang)(gang)(gang)管(guan)(guan)、板卷(juan)對接焊(han)(han)(han)鋼(gang)(gang)(gang)(gang)(gang)管(guan)(guan)，焊(han)(han)(han)管(guan)(guan)熱擴鋼(gang)(gang)(gang)(gang)(gang)管(guan)(guan)。按(an)(an)(an)形(xing)(xing)(xing)(xing)狀(zhuang)分(fen)(fen)類鋼(gang)(gang)(gang)(gang)(gang)管(guan)(guan)按(an)(an)(an)形(xing)(xing)(xing)(xing)狀(zhuang)可以分(fen)(fen)為:圓管(guan)(guan)、方(fang)形(xing)(xing)(xing)(xing)管(guan)(guan)、矩形(xing)(xing)(xing)(xing)管(guan)(guan)、八角(jiao)形(xing)(xing)(xing)(xing)，六角(jiao)形(xing)(xing)(xing)(xing)、D形(xing)(xing)(xing)(xing)，五(wu)角(jiao)形(xing)(xing)(xing)(xing)等異形(xing)(xing)(xing)(xing)鋼(gang)(gang)(gang)(gang)(gang)管(guan)(guan)、復雜斷面鋼(gang)(gang)(gang)(gang)(gang)管(guan)(guan)，雙凹型鋼(gang)(gang)(gang)(gang)(gang)管(guan)(guan)，五(wu)瓣梅花形(xing)(xing)(xing)(xing)鋼(gang)(gang)(gang)(gang)(gang)管(guan)(guan)，圓錐形(xing)(xing)(xing)(xing)鋼(gang)(gang)(gang)(gang)(gang)管(guan)(guan)，波紋形(xing)(xing)(xing)(xing)鋼(gang)(gang)(gang)(gang)(gang)管(guan)(guan)，瓜子(zi)形(xing)(xing)(xing)(xing)鋼(gang)(gang)(gang)(gang)(gang)管(guan)(guan)，雙凸形(xing)(xing)(xing)(xing)鋼(gang)(gang)(gang)(gang)(gang)管(guan)(guan)等。