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,無縫鋼管分圓形和異形兩種(zhong),異形管有方形、橢圓形、三角形、六角形、瓜子形、星形、 帶翅管多種(zhong)復(fu)雜形狀。材質:10#,20#,45#,16mn,27simn,12cr1movG,15crmoG,35crmo,42crmo等(deng)(deng)。根(gen)據用途(tu)不同(tong), 有厚壁(bi)管和薄壁(bi)管。無縫鋼管主(zhu)要用做(zuo)石油地質鉆探(tan)管、石油化(hua)工用的裂化(hua)管、鍋 爐(lu)管、軸承(cheng)管以及汽車、拖拉機、航空用結構鋼管等(deng)(deng)等(deng)(deng)。
426無縫鋼管按制造工藝分類
(1)無縫鋼(gang)管的制造(zao)工藝可(ke)以分為:熱(re)軋(ya)(擠壓)、冷軋(ya)(拔(ba))、熱(re)擴鋼(gang)管這基本的幾類。
(2)焊(han)管(guan)(guan)按照制造工藝可以分(fen)為:直縫焊(han)接(jie)(jie)(jie)鋼(gang)(gang)管(guan)(guan),螺(luo)旋焊(han)接(jie)(jie)(jie)鋼(gang)(gang)管(guan)(guan)、板卷對接(jie)(jie)(jie)焊(han)鋼(gang)(gang)管(guan)(guan),焊(han)管(guan)(guan)熱(re)擴鋼(gang)(gang)管(guan)(guan)。按形(xing)(xing)(xing)狀分(fen)類鋼(gang)(gang)管(guan)(guan)按形(xing)(xing)(xing)狀可以分(fen)為:圓管(guan)(guan)、方形(xing)(xing)(xing)管(guan)(guan)、矩形(xing)(xing)(xing)管(guan)(guan)、八角(jiao)形(xing)(xing)(xing),六角(jiao)形(xing)(xing)(xing)、D形(xing)(xing)(xing),五角(jiao)形(xing)(xing)(xing)等(deng)異形(xing)(xing)(xing)鋼(gang)(gang)管(guan)(guan)、復雜斷面鋼(gang)(gang)管(guan)(guan),雙凹型鋼(gang)(gang)管(guan)(guan),五瓣梅花形(xing)(xing)(xing)鋼(gang)(gang)管(guan)(guan),圓錐形(xing)(xing)(xing)鋼(gang)(gang)管(guan)(guan),波紋形(xing)(xing)(xing)鋼(gang)(gang)管(guan)(guan),瓜子(zi)形(xing)(xing)(xing)鋼(gang)(gang)管(guan)(guan),雙凸形(xing)(xing)(xing)鋼(gang)(gang)管(guan)(guan)等(deng)。