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(liang)種,異形(xing)(xing)管(guan)有(you)方形(xing)(xing)、橢圓形(xing)(xing)、三角形(xing)(xing)、六角形(xing)(xing)、瓜子形(xing)(xing)、星形(xing)(xing)、 帶(dai)翅管(guan)多(duo)種復雜(za)形(xing)(xing)狀。材(cai)質:10#,20#,45#,16mn,27simn,12cr1movG,15crmoG,35crmo,42crmo等(deng)。根據用(yong)(yong)途不同, 有(you)厚壁管(guan)和薄壁管(guan)。無縫鋼管(guan)主要用(yong)(yong)做石油地質鉆探管(guan)、石油化工用(yong)(yong)的裂化管(guan)、鍋 爐(lu)管(guan)、軸承管(guan)以(yi)及(ji)汽車、拖拉機、航空用(yong)(yong)結構鋼管(guan)等(deng)等(deng)。
426無縫鋼管按制造工藝分類
(1)無(wu)縫鋼管(guan)的制造(zao)工藝可以分為:熱(re)軋(ya)(擠(ji)壓(ya))、冷軋(ya)(拔)、熱(re)擴鋼管(guan)這基本的幾類。
(2)焊(han)管(guan)(guan)(guan)按(an)照制造工藝(yi)可以分(fen)為:直縫(feng)焊(han)接(jie)(jie)鋼管(guan)(guan)(guan),螺旋焊(han)接(jie)(jie)鋼管(guan)(guan)(guan)、板(ban)卷對接(jie)(jie)焊(han)鋼管(guan)(guan)(guan),焊(han)管(guan)(guan)(guan)熱擴鋼管(guan)(guan)(guan)。按(an)形(xing)狀分(fen)類鋼管(guan)(guan)(guan)按(an)形(xing)狀可以分(fen)為:圓管(guan)(guan)(guan)、方形(xing)管(guan)(guan)(guan)、矩形(xing)管(guan)(guan)(guan)、八角形(xing),六角形(xing)、D形(xing),五角形(xing)等(deng)異形(xing)鋼管(guan)(guan)(guan)、復(fu)雜斷面鋼管(guan)(guan)(guan),雙凹型(xing)鋼管(guan)(guan)(guan),五瓣(ban)梅(mei)花形(xing)鋼管(guan)(guan)(guan),圓錐形(xing)鋼管(guan)(guan)(guan),波紋(wen)形(xing)鋼管(guan)(guan)(guan),瓜(gua)子形(xing)鋼管(guan)(guan)(guan),雙凸形(xing)鋼管(guan)(guan)(guan)等(deng)。