我國早期的管道建設主要采用的是不銹鋼無縫管,但口徑受到了限制。隨著焊管生產技術的發展和焊管質量的提高以及不銹鋼(gang)焊(han)管的直徑可以做得更大,焊管很快就替代了不銹鋼無縫管,成為管道建設的主角。隨著管道建設向大型化、高輸送量發展,中大口徑的管道基本采用了焊管,90年代以來,我國油氣管道的主干線全部被焊管所壟斷,不銹鋼無縫管主要用于支線管、集輸管線、海底管線和城市的管網。
70-80年代成都無縫、包鋼等企業按(an)《一般無縫鋼管(guan)(guan)》(YB 231-1970)和后來的《輸送流(liu)體(ti)用(yong)無縫鋼管(guan)(guan)》(GB/T 8163-1987)標準,生產流(liu)體(ti)輸送用(yong)管(guan)(guan),主要(yao)牌號:A3(A3F)、10、20、16Mn、Q235、Q295、Q345等,主要(yao)管(guan)(guan)徑:Φ159mm、ф219mm、φ273mm、Φ325mm、φ426mm、最大管(guan)(guan)徑為Φ630mm。
從80年(nian)(nian)代開(kai)(kai)始,我國(guo)開(kai)(kai)展了(le)按(an)API標準開(kai)(kai)發研(yan)制(zhi)專用(yong)不銹(xiu)鋼(gang)無縫管(guan)(guan)(guan)(guan)(guan)(guan)線(xian)管(guan)(guan)(guan)(guan)(guan)(guan),為(wei)(wei)了(le)適(shi)應這一(yi)發展的(de)(de)需要,成都無縫廠從80年(nian)(nian)代末開(kai)(kai)始了(le)按(an)照API5L標準,開(kai)(kai)發研(yan)制(zhi)生(sheng)產(chan)A、B、X42~X52鋼(gang)級管(guan)(guan)(guan)(guan)(guan)(guan)線(xian)管(guan)(guan)(guan)(guan)(guan)(guan)。于(yu)1991年(nian)(nian)獲得了(le)API 5L會標許可(ke)證,并于(yu)當年(nian)(nian)向(xiang)泰國(guo)出(chu)口(kou)管(guan)(guan)(guan)(guan)(guan)(guan)線(xian)管(guan)(guan)(guan)(guan)(guan)(guan);1992年(nian)(nian)向(xiang)臺灣地區出(chu)口(kou)Φ245mm的(de)(de)管(guan)(guan)(guan)(guan)(guan)(guan)線(xian)管(guan)(guan)(guan)(guan)(guan)(guan)。90年(nian)(nian)代中后(hou)期又(you)研(yan)制(zhi)出(chu)了(le)X56、X60、X65鋼(gang)級管(guan)(guan)(guan)(guan)(guan)(guan)線(xian)管(guan)(guan)(guan)(guan)(guan)(guan),并為(wei)(wei)勝(sheng)利油(you)田(tian)批量供應X56級管(guan)(guan)(guan)(guan)(guan)(guan)線(xian)管(guan)(guan)(guan)(guan)(guan)(guan);向(xiang)伊拉克出(chu)口(kou)幾萬噸(dun)X60級管(guan)(guan)(guan)(guan)(guan)(guan)線(xian)管(guan)(guan)(guan)(guan)(guan)(guan)。天津(jin)鋼(gang)管(guan)(guan)(guan)(guan)(guan)(guan)公(gong)司250連軋管(guan)(guan)(guan)(guan)(guan)(guan)機(ji)組投產(chan)后(hou)不久就開(kai)(kai)始了(le)管(guan)(guan)(guan)(guan)(guan)(guan)線(xian)管(guan)(guan)(guan)(guan)(guan)(guan)研(yan)制(zhi),1997年(nian)(nian)為(wei)(wei)渤海(hai)油(you)田(tian)開(kai)(kai)發研(yan)制(zhi)出(chu)X56級φ219.1×12.7mm海(hai)底(di)管(guan)(guan)(guan)(guan)(guan)(guan)線(xian)管(guan)(guan)(guan)(guan)(guan)(guan);1998年(nian)(nian)為(wei)(wei)勝(sheng)利油(you)田(tian)開(kai)(kai)發生(sheng)產(chan)X56鋼(gang)級ф114.3mm×10mm、ф273.1mm×12.7mm海(hai)底(di)管(guan)(guan)(guan)(guan)(guan)(guan)線(xian)管(guan)(guan)(guan)(guan)(guan)(guan);1999-2000年(nian)(nian)為(wei)(wei)沙(sha)特阿美公(gong)司開(kai)(kai)發生(sheng)產(chan)出(chu)了(le)4萬噸(dun)X60鋼(gang)級ф168.3mmx12.7mm、φ219.1mmx12.7mm、φ273.1mmx12.7mm等多個(ge)規(gui)格的(de)(de)海(hai)底(di)管(guan)(guan)(guan)(guan)(guan)(guan)線(xian)管(guan)(guan)(guan)(guan)(guan)(guan);2000年(nian)(nian)后(hou)又(you)開(kai)(kai)發出(chu)X65Q、X70Q、X80Q級高(gao)強度管(guan)(guan)(guan)(guan)(guan)(guan)線(xian)管(guan)(guan)(guan)(guan)(guan)(guan),適(shi)合海(hai)洋(yang)環境和抗腐蝕環境的(de)(de)X60QS、X65QS鋼(gang)級管(guan)(guan)(guan)(guan)(guan)(guan)線(xian)管(guan)(guan)(guan)(guan)(guan)(guan),適(shi)合低溫環境的(de)(de)X60L、X65L管(guan)(guan)(guan)(guan)(guan)(guan)線(xian)管(guan)(guan)(guan)(guan)(guan)(guan)。
2005年(nian)以后隨著國(guo)內幾條中(zhong)(zhong)大(da)口(kou)徑(jing)的(de)(de)(de)(de)連(lian)軋管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)機(ji)組(zu)的(de)(de)(de)(de)建立,如衡(heng)陽鋼(gang)(gang)(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)、攀成(cheng)鋼(gang)(gang)(gang)(gang)(gang)(gang)的(de)(de)(de)(de)Φ340mm機(ji)組(zu),天(tian)津鋼(gang)(gang)(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)、寶鋼(gang)(gang)(gang)(gang)(gang)(gang)、包(bao)鋼(gang)(gang)(gang)(gang)(gang)(gang)的(de)(de)(de)(de)ф460mm機(ji)組(zu),天(tian)淮的(de)(de)(de)(de)φ508mm機(ji)組(zu),以及天(tian)津鋼(gang)(gang)(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)的(de)(de)(de)(de)Φ720mm斜(xie)軋擴(kuo)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)機(ji)組(zu),衡(heng)陽鋼(gang)(gang)(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)的(de)(de)(de)(de)φ720mm周期式軋管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)機(ji)組(zu),使(shi)無(wu)縫(feng)(feng)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)線(xian)(xian)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)的(de)(de)(de)(de)直(zhi)徑(jing)擴(kuo)大(da)到(dao)(dao)(dao)Φ711mm,其(qi)中(zhong)(zhong)包(bao)括ф323.9mm、ф406mm、Φ457mm、φ508mm、φ610mm等(deng)。2007年(nian)塔里木油田(tian)迪那氣田(tian),使(shi)用了(le)天(tian)津鋼(gang)(gang)(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)生產(chan)(chan)的(de)(de)(de)(de)當時最大(da)口(kou)徑(jing)的(de)(de)(de)(de)ф457mmx17.5mm、X60Q鋼(gang)(gang)(gang)(gang)(gang)(gang)級不銹(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)無(wu)縫(feng)(feng)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)線(xian)(xian)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan),2008年(nian)中(zhong)(zhong)海油潿洲項目使(shi)用了(le)適合海洋環(huan)境和(he)抗腐蝕環(huan)境X60QS及X65QS鋼(gang)(gang)(gang)(gang)(gang)(gang)級Φ406.4mm的(de)(de)(de)(de)無(wu)縫(feng)(feng)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)線(xian)(xian)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)產(chan)(chan)品(pin)。另外(wai),天(tian)津鋼(gang)(gang)(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)公司2010年(nian)在國(guo)內首次開發了(le)適合深水(shui)作(zuo)業的(de)(de)(de)(de)盤(pan)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)用無(wu)縫(feng)(feng)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)線(xian)(xian)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan),且產(chan)(chan)品(pin)成(cheng)功出(chu)(chu)口(kou)到(dao)(dao)(dao)歐(ou)洲。無(wu)縫(feng)(feng)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)線(xian)(xian)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)的(de)(de)(de)(de)開發極大(da)地(di)滿(man)足國(guo)內陸地(di)、海洋油氣田(tian)的(de)(de)(de)(de)開發和(he)建設(she),并大(da)量(liang)(liang)(liang)出(chu)(chu)口(kou)到(dao)(dao)(dao)中(zhong)(zhong)東、東南(nan)亞、非洲、美洲、歐(ou)洲等(deng)地(di)。近10年(nian)來,我國(guo)無(wu)縫(feng)(feng)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)線(xian)(xian)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)生產(chan)(chan)企業天(tian)津鋼(gang)(gang)(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)、衡(heng)陽鋼(gang)(gang)(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)、寶鋼(gang)(gang)(gang)(gang)(gang)(gang)、攀成(cheng)鋼(gang)(gang)(gang)(gang)(gang)(gang)、包(bao)鋼(gang)(gang)(gang)(gang)(gang)(gang)鋼(gang)(gang)(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)等(deng),每年(nian)都(dou)生產(chan)(chan)大(da)量(liang)(liang)(liang)的(de)(de)(de)(de)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)線(xian)(xian)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)出(chu)(chu)口(kou)到(dao)(dao)(dao)國(guo)外(wai),出(chu)(chu)口(kou)量(liang)(liang)(liang)在150~227萬噸之間(jian),占不銹(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)無(wu)縫(feng)(feng)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)出(chu)(chu)口(kou)量(liang)(liang)(liang)的(de)(de)(de)(de)42%~49.5%,鋼(gang)(gang)(gang)(gang)(gang)(gang)級從B級到(dao)(dao)(dao)X級(X42-X70及少量(liang)(liang)(liang)的(de)(de)(de)(de)X80),品(pin)種包(bao)括海底管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)線(xian)(xian)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)、抗硫管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)線(xian)(xian)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)等(deng),見圖8-7和(he)圖8-8。


