20世紀50年代(dai),成(cheng)都無(wu)(wu)縫(feng)廠和(he)(he)包鋼(gang)無(wu)(wu)縫(feng)廠在建(jian)廠的(de)設(she)計方案中,曾分別建(jian)設(she)一個年產(chan)5萬(wan)個和(he)(he)30萬(wan)個氧氣(qi)(qi)(qi)瓶(ping)的(de)生產(chan)車(che)間(jian),成(cheng)都無(wu)(wu)縫(feng)廠的(de)氧氣(qi)(qi)(qi)瓶(ping)車(che)間(jian)建(jian)成(cheng)后(hou),被(bei)建(jian)設(she)單位自己(ji)留用了,包鋼(gang)無(wu)(wu)縫(feng)廠的(de)氧氣(qi)(qi)(qi)瓶(ping)車(che)間(jian)最終沒有建(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年我國(guo)(guo)制(zhi)定并(bing)頒布(bu)了(le)(le)(le)(le)第一(yi)(yi)個氣(qi)(qi)(qi)(qi)(qi)瓶(ping)(ping)(ping)(ping)(ping)管(guan)(guan)(guan)(guan)(guan)(guan)標準《氣(qi)(qi)(qi)(qi)(qi)瓶(ping)(ping)(ping)(ping)(ping)用(yong)(yong)(yong)無(wu)縫鋼(gang)管(guan)(guan)(guan)(guan)(guan)(guan)》(GB 18248-2000)。進(jin)入20世紀以來(lai),我國(guo)(guo)國(guo)(guo)民經濟的(de)(de)(de)快速發(fa)(fa)展,氣(qi)(qi)(qi)(qi)(qi)瓶(ping)(ping)(ping)(ping)(ping)的(de)(de)(de)需(xu)求(qiu)呈現(xian)出快速增長(chang)。這(zhe)一(yi)(yi)時(shi)(shi)期(qi)鋼(gang)管(guan)(guan)(guan)(guan)(guan)(guan)行業一(yi)(yi)批企業建設了(le)(le)(le)(le)現(xian)代化的(de)(de)(de)連(lian)軋(ya)管(guan)(guan)(guan)(guan)(guan)(guan)機(ji)組(zu),如包鋼(gang)φ180連(lian)軋(ya)管(guan)(guan)(guan)(guan)(guan)(guan)機(ji)組(zu)、衡陽(yang)鋼(gang)管(guan)(guan)(guan)(guan)(guan)(guan)Φ340連(lian)軋(ya)管(guan)(guan)(guan)(guan)(guan)(guan)機(ji)組(zu)、成(cheng)都無(wu)縫Φ340連(lian)軋(ya)管(guan)(guan)(guan)(guan)(guan)(guan)機(ji)組(zu)、天津(jin)鋼(gang)管(guan)(guan)(guan)(guan)(guan)(guan)Φ460連(lian)軋(ya)管(guan)(guan)(guan)(guan)(guan)(guan)機(ji)組(zu)等(deng),這(zhe)些機(ji)組(zu)的(de)(de)(de)建設投(tou)產(chan)使(shi)氣(qi)(qi)(qi)(qi)(qi)瓶(ping)(ping)(ping)(ping)(ping)管(guan)(guan)(guan)(guan)(guan)(guan)的(de)(de)(de)生(sheng)產(chan)能力(li)(li)和(he)整(zheng)體質量(liang)(liang)水平(ping)大(da)(da)(da)幅(fu)度提升。從(cong)2000至2008年是(shi)我國(guo)(guo)氣(qi)(qi)(qi)(qi)(qi)瓶(ping)(ping)(ping)(ping)(ping)行業和(he)氣(qi)(qi)(qi)(qi)(qi)瓶(ping)(ping)(ping)(ping)(ping)管(guan)(guan)(guan)(guan)(guan)(guan)發(fa)(fa)展最快、發(fa)(fa)展最好(hao)的(de)(de)(de)時(shi)(shi)期(qi),不僅(jin)(jin)產(chan)量(liang)(liang)快速增長(chang),品(pin)種(zhong)發(fa)(fa)展也(ye)取得了(le)(le)(le)(le)大(da)(da)(da)的(de)(de)(de)突破(po)如纏繞氣(qi)(qi)(qi)(qi)(qi)瓶(ping)(ping)(ping)(ping)(ping)、拖車氣(qi)(qi)(qi)(qi)(qi)瓶(ping)(ping)(ping)(ping)(ping)等(deng)。這(zhe)些產(chan)品(pin)的(de)(de)(de)推出也(ye)給(gei)鋼(gang)管(guan)(guan)(guan)(guan)(guan)(guan)企業提出了(le)(le)(le)(le)挑戰。從(cong)2001年國(guo)(guo)內第一(yi)(yi)只大(da)(da)(da)容積(ji)無(wu)縫鋼(gang)瓶(ping)(ping)(ping)(ping)(ping)試(shi)制(zhi)成(cheng)功(gong)到(dao)(dao)2008年,國(guo)(guo)內大(da)(da)(da)口(kou)徑(jing)氣(qi)(qi)(qi)(qi)(qi)瓶(ping)(ping)(ping)(ping)(ping)管(guan)(guan)(guan)(guan)(guan)(guan)主要(yao)依(yi)賴進(jin)口(kou),國(guo)(guo)外制(zhi)造廠商主要(yao)為(wei)意大(da)(da)(da)利(li)Dalmine工廠和(he)美國(guo)(guo)聯合鋼(gang)鐵公(gong)司。為(wei)了(le)(le)(le)(le)開(kai)發(fa)(fa)大(da)(da)(da)口(kou)徑(jing)氣(qi)(qi)(qi)(qi)(qi)瓶(ping)(ping)(ping)(ping)(ping)管(guan)(guan)(guan)(guan)(guan)(guan),2007年天津(jin)鋼(gang)管(guan)(guan)(guan)(guan)(guan)(guan)、衡陽(yang)鋼(gang)管(guan)(guan)(guan)(guan)(guan)(guan)分別建設了(le)(le)(le)(le)φ720mm斜軋(ya)擴管(guan)(guan)(guan)(guan)(guan)(guan)機(ji)組(zu)和(he)Φ720mm周期(qi)式(shi)軋(ya)管(guan)(guan)(guan)(guan)(guan)(guan)機(ji)組(zu),開(kai)發(fa)(fa)出了(le)(le)(le)(le)Φ559mm、φ610mm大(da)(da)(da)口(kou)徑(jing)氣(qi)(qi)(qi)(qi)(qi)瓶(ping)(ping)(ping)(ping)(ping)管(guan)(guan)(guan)(guan)(guan)(guan),2010年又開(kai)出了(le)(le)(le)(le)ф711mm大(da)(da)(da)直(zhi)(zhi)徑(jing)拖車氣(qi)(qi)(qi)(qi)(qi)瓶(ping)(ping)(ping)(ping)(ping)用(yong)(yong)(yong)管(guan)(guan)(guan)(guan)(guan)(guan),近年來(lai)無(wu)錫德(de)新鋼(gang)管(guan)(guan)(guan)(guan)(guan)(guan)采用(yong)(yong)(yong)擴管(guan)(guan)(guan)(guan)(guan)(guan)+冷(leng)拔的(de)(de)(de)工藝生(sheng)產(chan)上述(shu)規格的(de)(de)(de)大(da)(da)(da)口(kou)徑(jing)氣(qi)(qi)(qi)(qi)(qi)瓶(ping)(ping)(ping)(ping)(ping)管(guan)(guan)(guan)(guan)(guan)(guan),還開(kai)發(fa)(fa)了(le)(le)(le)(le)更大(da)(da)(da)口(kou)徑(jing)的(de)(de)(de)φ850mm氣(qi)(qi)(qi)(qi)(qi)瓶(ping)(ping)(ping)(ping)(ping)管(guan)(guan)(guan)(guan)(guan)(guan)。據不完全統計(ji),至2016年,使(shi)用(yong)(yong)(yong)大(da)(da)(da)直(zhi)(zhi)徑(jing)氣(qi)(qi)(qi)(qi)(qi)瓶(ping)(ping)(ping)(ping)(ping)長(chang)管(guan)(guan)(guan)(guan)(guan)(guan)拖車的(de)(de)(de)數量(liang)(liang)已經突破(po)一(yi)(yi)萬輛(liang),其(qi)(qi)中90%的(de)(de)(de)長(chang)管(guan)(guan)(guan)(guan)(guan)(guan)拖車用(yong)(yong)(yong)于(yu)運(yun)輸(shu)(shu)壓縮天然氣(qi)(qi)(qi)(qi)(qi),其(qi)(qi)余的(de)(de)(de)長(chang)管(guan)(guan)(guan)(guan)(guan)(guan)拖車用(yong)(yong)(yong)于(yu)運(yun)輸(shu)(shu)高壓氫(qing)氣(qi)(qi)(qi)(qi)(qi)和(he)氦氣(qi)(qi)(qi)(qi)(qi)。經過鋼(gang)管(guan)(guan)(guan)(guan)(guan)(guan)制(zhi)造廠和(he)能源裝備企業的(de)(de)(de)多(duo)年努力(li)(li)和(he)不斷創新,大(da)(da)(da)口(kou)徑(jing)拖車用(yong)(yong)(yong)氣(qi)(qi)(qi)(qi)(qi)瓶(ping)(ping)(ping)(ping)(ping)管(guan)(guan)(guan)(guan)(guan)(guan)的(de)(de)(de)直(zhi)(zhi)徑(jing)從(cong)初(chu)期(qi)φ559mm發(fa)(fa)展到(dao)(dao)如今普遍(bian)使(shi)用(yong)(yong)(yong)的(de)(de)(de)φ711mm,壁厚公(gong)差也(ye)由27.5%提高到(dao)(dao)15%,產(chan)量(liang)(liang)和(he)質量(liang)(liang)均處于(yu)世界領先地位,不僅(jin)(jin)滿(man)足了(le)(le)(le)(le)國(guo)(guo)內大(da)(da)(da)容積(ji)無(wu)縫氣(qi)(qi)(qi)(qi)(qi)瓶(ping)(ping)(ping)(ping)(ping)的(de)(de)(de)生(sheng)產(chan)需(xu)求(qiu),還實現(xian)了(le)(le)(le)(le)向(xiang)歐(ou)美發(fa)(fa)達國(guo)(guo)家的(de)(de)(de)出口(kou)。


  目前我國氣(qi)瓶、蓄能器用管主要生產企(qi)業有(you)天津(jin)鋼(gang)(gang)(gang)管、衡陽鋼(gang)(gang)(gang)管、包鋼(gang)(gang)(gang)鋼(gang)(gang)(gang)管、寶鋼(gang)(gang)(gang)條鋼(gang)(gang)(gang)事(shi)業部、鞍(an)鋼(gang)(gang)(gang)無(wu)縫、江蘇(su)振達鋼(gang)(gang)(gang)管、江蘇(su)誠德鋼(gang)(gang)(gang)管及(ji)無(wu)錫(xi)德新鋼(gang)(gang)(gang)管等企(qi)業。



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