20世紀(ji)50年代(dai),成都無縫(feng)廠(chang)(chang)和包鋼無縫(feng)廠(chang)(chang)在建(jian)(jian)廠(chang)(chang)的(de)(de)設(she)計方案(an)中,曾分別(bie)建(jian)(jian)設(she)一個(ge)(ge)年產5萬(wan)個(ge)(ge)和30萬(wan)個(ge)(ge)氧氣(qi)瓶的(de)(de)生產車間(jian)(jian),成都無縫(feng)廠(chang)(chang)的(de)(de)氧氣(qi)瓶車間(jian)(jian)建(jian)(jian)成后,被建(jian)(jian)設(she)單(dan)位自(zi)己(ji)留(liu)用了,包鋼無縫(feng)廠(chang)(chang)的(de)(de)氧氣(qi)瓶車間(jian)(jian)最終沒有建(jian)(jian)設(she)。


  改革開放前后,這兩個廠相繼開始生產氣瓶管,主要的牌號是DZ40(原套管鋼牌號)、40Mn2,包鋼后來自己還開發了含有稀土成分鋼號40MnNbRe等。生產規格,成都無縫為φ(102~165)mm×(7~15)m冷拔/軋管,中(180~351)mm×(7~15)m)mm熱軋管,Φ(377~467)mm×(15~30)mmm熱擴管;包鋼無縫為ф219mmx7mm熱軋管。當時生產是按照國家勞動局65規定要求與用戶簽訂的技術協議。1985年我國制定并頒布了第一個氣瓶標準《鋼質無縫氣瓶》(GB 5099-1985),在此基礎上,兩個廠分別制定了氣瓶管企業標準“Q/CG 52-1988”“10-88”。這一階段由于當時的軋機裝備水平較低(采用頂管機組、皮爾格機組和自動軋管機組),且氣瓶管的壁厚薄、軋制的變形抗力較高,生產難度很大。如軋管機軋卡、壁厚超差、內外表面缺陷等,使產品的合格率、成材率低(成材率僅50%左右),產量也低。


  90年代初天津鋼管公司引進的Φ250限動芯棒連軋管機組的投產后,也開始了氣瓶管的開發和生產,由于連軋管機的工藝特點,使其在壁厚精度、表面質量、生產效率、成材率等方面遠高于其他機組,尤其是適于生產徑壁比較大的鋼管,所以其在氣瓶管的生產上具有較強的競爭優勢。盡管如此,連軋機組在初期開發氣瓶管時,仍遇到許多難題,如因不均勻變形而產生的拉裂、凹坑,壁厚超差,內表面因鐵耳子產生的劃傷和壓痕等,產品的合格率、成材率也較低(成材率僅75~80%)。這一時期氣瓶管的主要牌號為37Mn、34Mn2V,后來又發展了鉻鉬鋼如30CrMo、35CrMo、30CrMnSi等;規格主要有φ219mm×6.5mm、φ232mm×7.0mm、φ267mm×7.0mm等。90年代后期,為了提高氣瓶容重比,氣瓶管的壁厚進一步減薄為φ219mm×6.3mm、φ232mm×6.3mm、ф267mm×6.6mm,以及開發了φ229mm×7.5mm,φ273mm×7.5mm、8.0mm,φ279.4mm×7.5mm、7.8mm等規格。1998年我國制定并頒布了《汽車用壓縮天然氣鋼瓶》(GB 17258-1998)標準,這一標準發布為我國CNG氣瓶管的開發以及后來的纏繞氣瓶開發提供了依據。


  2000年(nian)(nian)我(wo)國(guo)制(zhi)定并(bing)頒布了(le)(le)第一(yi)(yi)(yi)個氣(qi)(qi)(qi)(qi)(qi)瓶(ping)(ping)(ping)(ping)(ping)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)標(biao)準《氣(qi)(qi)(qi)(qi)(qi)瓶(ping)(ping)(ping)(ping)(ping)用(yong)(yong)無縫鋼(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)》(GB 18248-2000)。進入20世紀(ji)以來,我(wo)國(guo)國(guo)民(min)經濟的快(kuai)速發(fa)(fa)展,氣(qi)(qi)(qi)(qi)(qi)瓶(ping)(ping)(ping)(ping)(ping)的需(xu)求呈(cheng)現出(chu)(chu)快(kuai)速增長(chang)。這(zhe)一(yi)(yi)(yi)時期(qi)(qi)鋼(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)行業一(yi)(yi)(yi)批企業建設了(le)(le)現代化的連(lian)(lian)(lian)軋(ya)(ya)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)機組,如包鋼(gang)(gang)(gang)φ180連(lian)(lian)(lian)軋(ya)(ya)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)機組、衡(heng)陽鋼(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)Φ340連(lian)(lian)(lian)軋(ya)(ya)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)機組、成都無縫Φ340連(lian)(lian)(lian)軋(ya)(ya)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)機組、天津鋼(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)Φ460連(lian)(lian)(lian)軋(ya)(ya)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)機組等,這(zhe)些機組的建設投產(chan)使(shi)氣(qi)(qi)(qi)(qi)(qi)瓶(ping)(ping)(ping)(ping)(ping)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)的生產(chan)能力和整體質(zhi)量(liang)(liang)水平大(da)(da)(da)幅度提(ti)升。從2000至2008年(nian)(nian)是(shi)我(wo)國(guo)氣(qi)(qi)(qi)(qi)(qi)瓶(ping)(ping)(ping)(ping)(ping)行業和氣(qi)(qi)(qi)(qi)(qi)瓶(ping)(ping)(ping)(ping)(ping)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)發(fa)(fa)展最(zui)快(kuai)、發(fa)(fa)展最(zui)好的時期(qi)(qi),不僅產(chan)量(liang)(liang)快(kuai)速增長(chang),品(pin)種發(fa)(fa)展也(ye)(ye)取(qu)得了(le)(le)大(da)(da)(da)的突(tu)破(po)如纏繞氣(qi)(qi)(qi)(qi)(qi)瓶(ping)(ping)(ping)(ping)(ping)、拖(tuo)(tuo)(tuo)(tuo)(tuo)車(che)氣(qi)(qi)(qi)(qi)(qi)瓶(ping)(ping)(ping)(ping)(ping)等。這(zhe)些產(chan)品(pin)的推出(chu)(chu)也(ye)(ye)給鋼(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)企業提(ti)出(chu)(chu)了(le)(le)挑戰(zhan)。從2001年(nian)(nian)國(guo)內第一(yi)(yi)(yi)只(zhi)大(da)(da)(da)容積(ji)無縫鋼(gang)(gang)(gang)瓶(ping)(ping)(ping)(ping)(ping)試制(zhi)成功(gong)到(dao)2008年(nian)(nian),國(guo)內大(da)(da)(da)口(kou)(kou)(kou)徑(jing)(jing)氣(qi)(qi)(qi)(qi)(qi)瓶(ping)(ping)(ping)(ping)(ping)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)主要依賴進口(kou)(kou)(kou),國(guo)外制(zhi)造(zao)(zao)廠商主要為意大(da)(da)(da)利(li)Dalmine工(gong)廠和美國(guo)聯合(he)鋼(gang)(gang)(gang)鐵公司。為了(le)(le)開(kai)發(fa)(fa)大(da)(da)(da)口(kou)(kou)(kou)徑(jing)(jing)氣(qi)(qi)(qi)(qi)(qi)瓶(ping)(ping)(ping)(ping)(ping)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan),2007年(nian)(nian)天津鋼(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)、衡(heng)陽鋼(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)分別建設了(le)(le)φ720mm斜軋(ya)(ya)擴管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)機組和Φ720mm周期(qi)(qi)式(shi)軋(ya)(ya)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)機組,開(kai)發(fa)(fa)出(chu)(chu)了(le)(le)Φ559mm、φ610mm大(da)(da)(da)口(kou)(kou)(kou)徑(jing)(jing)氣(qi)(qi)(qi)(qi)(qi)瓶(ping)(ping)(ping)(ping)(ping)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan),2010年(nian)(nian)又開(kai)出(chu)(chu)了(le)(le)ф711mm大(da)(da)(da)直(zhi)徑(jing)(jing)拖(tuo)(tuo)(tuo)(tuo)(tuo)車(che)氣(qi)(qi)(qi)(qi)(qi)瓶(ping)(ping)(ping)(ping)(ping)用(yong)(yong)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan),近年(nian)(nian)來無錫德新鋼(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)采用(yong)(yong)擴管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)+冷(leng)拔的工(gong)藝生產(chan)上述規格的大(da)(da)(da)口(kou)(kou)(kou)徑(jing)(jing)氣(qi)(qi)(qi)(qi)(qi)瓶(ping)(ping)(ping)(ping)(ping)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan),還開(kai)發(fa)(fa)了(le)(le)更大(da)(da)(da)口(kou)(kou)(kou)徑(jing)(jing)的φ850mm氣(qi)(qi)(qi)(qi)(qi)瓶(ping)(ping)(ping)(ping)(ping)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)。據不完全統計,至2016年(nian)(nian),使(shi)用(yong)(yong)大(da)(da)(da)直(zhi)徑(jing)(jing)氣(qi)(qi)(qi)(qi)(qi)瓶(ping)(ping)(ping)(ping)(ping)長(chang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)拖(tuo)(tuo)(tuo)(tuo)(tuo)車(che)的數量(liang)(liang)已經突(tu)破(po)一(yi)(yi)(yi)萬輛,其中90%的長(chang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)拖(tuo)(tuo)(tuo)(tuo)(tuo)車(che)用(yong)(yong)于(yu)運輸壓縮天然(ran)氣(qi)(qi)(qi)(qi)(qi),其余的長(chang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)拖(tuo)(tuo)(tuo)(tuo)(tuo)車(che)用(yong)(yong)于(yu)運輸高(gao)壓氫氣(qi)(qi)(qi)(qi)(qi)和氦氣(qi)(qi)(qi)(qi)(qi)。經過鋼(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)制(zhi)造(zao)(zao)廠和能源裝備企業的多年(nian)(nian)努力和不斷創新,大(da)(da)(da)口(kou)(kou)(kou)徑(jing)(jing)拖(tuo)(tuo)(tuo)(tuo)(tuo)車(che)用(yong)(yong)氣(qi)(qi)(qi)(qi)(qi)瓶(ping)(ping)(ping)(ping)(ping)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)的直(zhi)徑(jing)(jing)從初期(qi)(qi)φ559mm發(fa)(fa)展到(dao)如今普遍使(shi)用(yong)(yong)的φ711mm,壁(bi)厚(hou)公差也(ye)(ye)由27.5%提(ti)高(gao)到(dao)15%,產(chan)量(liang)(liang)和質(zhi)量(liang)(liang)均處于(yu)世界領先地位,不僅滿足了(le)(le)國(guo)內大(da)(da)(da)容積(ji)無縫氣(qi)(qi)(qi)(qi)(qi)瓶(ping)(ping)(ping)(ping)(ping)的生產(chan)需(xu)求,還實(shi)現了(le)(le)向(xiang)歐(ou)美發(fa)(fa)達國(guo)家(jia)的出(chu)(chu)口(kou)(kou)(kou)。


  目(mu)前我國氣瓶(ping)、蓄能(neng)器(qi)用管主要生產(chan)企業(ye)有天津(jin)鋼(gang)(gang)管、衡(heng)陽鋼(gang)(gang)管、包(bao)鋼(gang)(gang)鋼(gang)(gang)管、寶(bao)鋼(gang)(gang)條鋼(gang)(gang)事業(ye)部、鞍鋼(gang)(gang)無縫、江(jiang)蘇(su)振達鋼(gang)(gang)管、江(jiang)蘇(su)誠(cheng)德(de)鋼(gang)(gang)管及無錫(xi)德(de)新鋼(gang)(gang)管等(deng)企業(ye)。



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