20世(shi)紀50年(nian)代,成(cheng)都(dou)無(wu)縫(feng)(feng)廠(chang)(chang)和包鋼無(wu)縫(feng)(feng)廠(chang)(chang)在建(jian)廠(chang)(chang)的設(she)計方案中,曾分(fen)別(bie)建(jian)設(she)一(yi)個(ge)年(nian)產5萬個(ge)和30萬個(ge)氧氣瓶的生產車(che)間(jian),成(cheng)都(dou)無(wu)縫(feng)(feng)廠(chang)(chang)的氧氣瓶車(che)間(jian)建(jian)成(cheng)后,被建(jian)設(she)單位自己留用(yong)了(le),包鋼無(wu)縫(feng)(feng)廠(chang)(chang)的氧氣瓶車(che)間(jian)最終沒(mei)有建(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)(nian)(nian)我(wo)(wo)國(guo)(guo)(guo)制(zhi)定并頒(ban)布了(le)(le)(le)第(di)一個氣(qi)(qi)(qi)(qi)(qi)瓶(ping)(ping)(ping)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)標(biao)準《氣(qi)(qi)(qi)(qi)(qi)瓶(ping)(ping)(ping)用無縫鋼(gang)(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)》(GB 18248-2000)。進入20世紀以來(lai),我(wo)(wo)國(guo)(guo)(guo)國(guo)(guo)(guo)民經(jing)濟的(de)(de)(de)(de)快(kuai)速發(fa)展(zhan)(zhan),氣(qi)(qi)(qi)(qi)(qi)瓶(ping)(ping)(ping)的(de)(de)(de)(de)需求(qiu)呈現出(chu)快(kuai)速增長(chang)。這一時期(qi)鋼(gang)(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)行業(ye)一批企(qi)(qi)業(ye)建(jian)設(she)了(le)(le)(le)現代化(hua)的(de)(de)(de)(de)連(lian)(lian)(lian)軋(ya)(ya)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)機組(zu),如(ru)包(bao)鋼(gang)(gang)(gang)(gang)(gang)φ180連(lian)(lian)(lian)軋(ya)(ya)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)機組(zu)、衡陽(yang)鋼(gang)(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)Φ340連(lian)(lian)(lian)軋(ya)(ya)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)機組(zu)、成都無縫Φ340連(lian)(lian)(lian)軋(ya)(ya)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)機組(zu)、天(tian)津鋼(gang)(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)Φ460連(lian)(lian)(lian)軋(ya)(ya)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)機組(zu)等,這些(xie)機組(zu)的(de)(de)(de)(de)建(jian)設(she)投產(chan)使(shi)(shi)氣(qi)(qi)(qi)(qi)(qi)瓶(ping)(ping)(ping)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)的(de)(de)(de)(de)生產(chan)能力(li)(li)和(he)(he)整體質量(liang)(liang)水平大(da)幅度提升。從2000至2008年(nian)(nian)(nian)(nian)是我(wo)(wo)國(guo)(guo)(guo)氣(qi)(qi)(qi)(qi)(qi)瓶(ping)(ping)(ping)行業(ye)和(he)(he)氣(qi)(qi)(qi)(qi)(qi)瓶(ping)(ping)(ping)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)發(fa)展(zhan)(zhan)最快(kuai)、發(fa)展(zhan)(zhan)最好的(de)(de)(de)(de)時期(qi),不(bu)僅產(chan)量(liang)(liang)快(kuai)速增長(chang),品種發(fa)展(zhan)(zhan)也取得(de)了(le)(le)(le)大(da)的(de)(de)(de)(de)突破如(ru)纏繞氣(qi)(qi)(qi)(qi)(qi)瓶(ping)(ping)(ping)、拖車(che)氣(qi)(qi)(qi)(qi)(qi)瓶(ping)(ping)(ping)等。這些(xie)產(chan)品的(de)(de)(de)(de)推出(chu)也給鋼(gang)(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)企(qi)(qi)業(ye)提出(chu)了(le)(le)(le)挑戰。從2001年(nian)(nian)(nian)(nian)國(guo)(guo)(guo)內(nei)第(di)一只大(da)容(rong)積無縫鋼(gang)(gang)(gang)(gang)(gang)瓶(ping)(ping)(ping)試制(zhi)成功到(dao)2008年(nian)(nian)(nian)(nian),國(guo)(guo)(guo)內(nei)大(da)口(kou)(kou)徑(jing)氣(qi)(qi)(qi)(qi)(qi)瓶(ping)(ping)(ping)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)主要依(yi)賴(lai)進口(kou)(kou),國(guo)(guo)(guo)外制(zhi)造廠商主要為意(yi)大(da)利(li)Dalmine工廠和(he)(he)美國(guo)(guo)(guo)聯合鋼(gang)(gang)(gang)(gang)(gang)鐵公(gong)司。為了(le)(le)(le)開(kai)發(fa)大(da)口(kou)(kou)徑(jing)氣(qi)(qi)(qi)(qi)(qi)瓶(ping)(ping)(ping)管(guan)(guan)(guan)(guan)(guan)(guan)(guan),2007年(nian)(nian)(nian)(nian)天(tian)津鋼(gang)(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)、衡陽(yang)鋼(gang)(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)分別建(jian)設(she)了(le)(le)(le)φ720mm斜軋(ya)(ya)擴管(guan)(guan)(guan)(guan)(guan)(guan)(guan)機組(zu)和(he)(he)Φ720mm周期(qi)式軋(ya)(ya)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)機組(zu),開(kai)發(fa)出(chu)了(le)(le)(le)Φ559mm、φ610mm大(da)口(kou)(kou)徑(jing)氣(qi)(qi)(qi)(qi)(qi)瓶(ping)(ping)(ping)管(guan)(guan)(guan)(guan)(guan)(guan)(guan),2010年(nian)(nian)(nian)(nian)又(you)開(kai)出(chu)了(le)(le)(le)ф711mm大(da)直徑(jing)拖車(che)氣(qi)(qi)(qi)(qi)(qi)瓶(ping)(ping)(ping)用管(guan)(guan)(guan)(guan)(guan)(guan)(guan),近年(nian)(nian)(nian)(nian)來(lai)無錫(xi)德新鋼(gang)(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)采(cai)用擴管(guan)(guan)(guan)(guan)(guan)(guan)(guan)+冷拔的(de)(de)(de)(de)工藝生產(chan)上述規格(ge)的(de)(de)(de)(de)大(da)口(kou)(kou)徑(jing)氣(qi)(qi)(qi)(qi)(qi)瓶(ping)(ping)(ping)管(guan)(guan)(guan)(guan)(guan)(guan)(guan),還(huan)開(kai)發(fa)了(le)(le)(le)更大(da)口(kou)(kou)徑(jing)的(de)(de)(de)(de)φ850mm氣(qi)(qi)(qi)(qi)(qi)瓶(ping)(ping)(ping)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)。據不(bu)完全統計,至2016年(nian)(nian)(nian)(nian),使(shi)(shi)用大(da)直徑(jing)氣(qi)(qi)(qi)(qi)(qi)瓶(ping)(ping)(ping)長(chang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)拖車(che)的(de)(de)(de)(de)數量(liang)(liang)已經(jing)突破一萬輛,其中90%的(de)(de)(de)(de)長(chang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)拖車(che)用于運(yun)輸(shu)壓(ya)縮天(tian)然氣(qi)(qi)(qi)(qi)(qi),其余的(de)(de)(de)(de)長(chang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)拖車(che)用于運(yun)輸(shu)高壓(ya)氫氣(qi)(qi)(qi)(qi)(qi)和(he)(he)氦氣(qi)(qi)(qi)(qi)(qi)。經(jing)過(guo)鋼(gang)(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)制(zhi)造廠和(he)(he)能源裝備(bei)企(qi)(qi)業(ye)的(de)(de)(de)(de)多年(nian)(nian)(nian)(nian)努力(li)(li)和(he)(he)不(bu)斷(duan)創新,大(da)口(kou)(kou)徑(jing)拖車(che)用氣(qi)(qi)(qi)(qi)(qi)瓶(ping)(ping)(ping)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)的(de)(de)(de)(de)直徑(jing)從初期(qi)φ559mm發(fa)展(zhan)(zhan)到(dao)如(ru)今普遍使(shi)(shi)用的(de)(de)(de)(de)φ711mm,壁厚公(gong)差(cha)也由27.5%提高到(dao)15%,產(chan)量(liang)(liang)和(he)(he)質量(liang)(liang)均處于世界領先(xian)地位,不(bu)僅滿(man)足(zu)了(le)(le)(le)國(guo)(guo)(guo)內(nei)大(da)容(rong)積無縫氣(qi)(qi)(qi)(qi)(qi)瓶(ping)(ping)(ping)的(de)(de)(de)(de)生產(chan)需求(qiu),還(huan)實(shi)現了(le)(le)(le)向歐(ou)美發(fa)達國(guo)(guo)(guo)家(jia)的(de)(de)(de)(de)出(chu)口(kou)(kou)。


  目前我國氣瓶(ping)、蓄能器用管(guan)(guan)主(zhu)要生產(chan)企(qi)業有天(tian)津鋼(gang)管(guan)(guan)、衡陽鋼(gang)管(guan)(guan)、包鋼(gang)鋼(gang)管(guan)(guan)、寶(bao)鋼(gang)條鋼(gang)事業部、鞍鋼(gang)無縫(feng)、江蘇(su)振達鋼(gang)管(guan)(guan)、江蘇(su)誠德鋼(gang)管(guan)(guan)及無錫德新(xin)鋼(gang)管(guan)(guan)等企(qi)業。



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