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(yuan)形(xing)和異(yi)形(xing)兩(liang)種(zhong),異(yi)形(xing)管(guan)有方(fang)形(xing)、橢圓(yuan)形(xing)、三角(jiao)形(xing)、六(liu)角(jiao)形(xing)、瓜子形(xing)、星形(xing)、 帶(dai)翅(chi)管(guan)多(duo)種(zhong)復雜形(xing)狀。材質(zhi):10#,20#,45#,16mn,27simn,12cr1movG,15crmoG,35crmo,42crmo等(deng)(deng)。根據用途不(bu)同, 有厚壁管(guan)和薄壁管(guan)。無縫(feng)鋼(gang)管(guan)主要用做石(shi)油地質(zhi)鉆(zhan)探管(guan)、石(shi)油化工用的裂化管(guan)、鍋 爐管(guan)、軸(zhou)承管(guan)以及汽車、拖拉機、航空用結構鋼(gang)管(guan)等(deng)(deng)等(deng)(deng)。
426無縫鋼管按制造工藝分類
(1)無縫鋼管的制造工藝可以分為(wei):熱軋(ya)(擠壓)、冷軋(ya)(拔)、熱擴鋼管這基本的幾(ji)類。
(2)焊(han)(han)管(guan)(guan)按照制造(zao)工藝可(ke)以分為(wei):直(zhi)縫焊(han)(han)接鋼(gang)管(guan)(guan),螺旋焊(han)(han)接鋼(gang)管(guan)(guan)、板卷對(dui)接焊(han)(han)鋼(gang)管(guan)(guan),焊(han)(han)管(guan)(guan)熱擴鋼(gang)管(guan)(guan)。按形(xing)(xing)狀分類(lei)鋼(gang)管(guan)(guan)按形(xing)(xing)狀可(ke)以分為(wei):圓管(guan)(guan)、方形(xing)(xing)管(guan)(guan)、矩形(xing)(xing)管(guan)(guan)、八角(jiao)(jiao)形(xing)(xing),六角(jiao)(jiao)形(xing)(xing)、D形(xing)(xing),五(wu)角(jiao)(jiao)形(xing)(xing)等異(yi)形(xing)(xing)鋼(gang)管(guan)(guan)、復雜斷(duan)面鋼(gang)管(guan)(guan),雙(shuang)(shuang)凹(ao)型鋼(gang)管(guan)(guan),五(wu)瓣梅花(hua)形(xing)(xing)鋼(gang)管(guan)(guan),圓錐形(xing)(xing)鋼(gang)管(guan)(guan),波紋形(xing)(xing)鋼(gang)管(guan)(guan),瓜(gua)子形(xing)(xing)鋼(gang)管(guan)(guan),雙(shuang)(shuang)凸形(xing)(xing)鋼(gang)管(guan)(guan)等。