20世(shi)紀(ji)(ji)70年代(dai)后期(qi),我國(guo)就(jiu)開(kai)始(shi)了(le)用(yong)(yong)無(wu)縫鋼管(guan)(guan)(guan)(guan)(guan)制(zhi)(zhi)造(zao)(zao)氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)瓶(ping)(ping)(ping)(ping),但由(you)于氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)瓶(ping)(ping)(ping)(ping)收底封口技(ji)術(shu)沒有過關,致使(shi)(shi)(shi)這一(yi)(yi)(yi)工藝(yi)(yi)未能得到(dao)進(jin)一(yi)(yi)(yi)步(bu)擴(kuo)(kuo)展(zhan)(zhan),同時也使(shi)(shi)(shi)管(guan)(guan)(guan)(guan)(guan)制(zhi)(zhi)氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)瓶(ping)(ping)(ping)(ping)的(de)(de)(de)發(fa)(fa)展(zhan)(zhan)受到(dao)了(le)影響。直到(dao)90年代(dai)初,北京天(tian)(tian)(tian)海(hai)公司成功地(di)(di)掌握了(le)用(yong)(yong)無(wu)縫管(guan)(guan)(guan)(guan)(guan)制(zhi)(zhi)瓶(ping)(ping)(ping)(ping)收底的(de)(de)(de)關鍵技(ji)術(shu),氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)瓶(ping)(ping)(ping)(ping)制(zhi)(zhi)造(zao)(zao)工藝(yi)(yi)才從主要采(cai)用(yong)(yong)沖拔(ba)瓶(ping)(ping)(ping)(ping)逐(zhu)步(bu)轉向管(guan)(guan)(guan)(guan)(guan)制(zhi)(zhi)氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)瓶(ping)(ping)(ping)(ping)發(fa)(fa)展(zhan)(zhan)。管(guan)(guan)(guan)(guan)(guan)制(zhi)(zhi)氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)瓶(ping)(ping)(ping)(ping)由(you)于具有內(nei)外表(biao)面質(zhi)量好(hao)、尺寸精度高(gao)、重量輕、生(sheng)產(chan)效率和成材率高(gao)、成本低、制(zhi)(zhi)瓶(ping)(ping)(ping)(ping)工序簡單等(deng)(deng)一(yi)(yi)(yi)系列優點,深受氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)瓶(ping)(ping)(ping)(ping)企業(ye)的(de)(de)(de)歡迎。管(guan)(guan)(guan)(guan)(guan)制(zhi)(zhi)瓶(ping)(ping)(ping)(ping)制(zhi)(zhi)造(zao)(zao)技(ji)術(shu)的(de)(de)(de)進(jin)步(bu),推動(dong)了(le)氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)瓶(ping)(ping)(ping)(ping)行(xing)(xing)業(ye)發(fa)(fa)展(zhan)(zhan)。90年代(dai)后,隨(sui)(sui)著國(guo)內(nei)連(lian)軋(ya)(ya)管(guan)(guan)(guan)(guan)(guan)機組的(de)(de)(de)建設,連(lian)軋(ya)(ya)管(guan)(guan)(guan)(guan)(guan)機的(de)(de)(de)生(sheng)產(chan)工藝(yi)(yi)更(geng)適合(he)大(da)(da)徑壁比氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)瓶(ping)(ping)(ping)(ping)管(guan)(guan)(guan)(guan)(guan)的(de)(de)(de)生(sheng)產(chan),使(shi)(shi)(shi)氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)瓶(ping)(ping)(ping)(ping)管(guan)(guan)(guan)(guan)(guan)的(de)(de)(de)生(sheng)產(chan)效率、合(he)格率、成材率大(da)(da)幅(fu)度提升(sheng),氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)瓶(ping)(ping)(ping)(ping)管(guan)(guan)(guan)(guan)(guan)的(de)(de)(de)產(chan)量呈大(da)(da)幅(fu)增長,并拉(la)開(kai)了(le)氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)瓶(ping)(ping)(ping)(ping)管(guan)(guan)(guan)(guan)(guan)快(kuai)速(su)發(fa)(fa)展(zhan)(zhan)的(de)(de)(de)序幕。進(jin)入(ru)21世(shi)紀(ji)(ji)以來(lai),隨(sui)(sui)著國(guo)民經濟快(kuai)速(su)發(fa)(fa)展(zhan)(zhan)的(de)(de)(de)同時,國(guo)家對大(da)(da)氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)污染物排放也提出了(le)更(geng)高(gao)要求,天(tian)(tian)(tian)然氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)作為一(yi)(yi)(yi)種清潔高(gao)效能源在(zai)城(cheng)鎮居(ju)民生(sheng)活(huo)中越來(lai)越多地(di)(di)被廣(guang)泛應(ying)(ying)用(yong)(yong)。在(zai)這樣的(de)(de)(de)形(xing)勢(shi)下采(cai)用(yong)(yong)充(chong)裝壓(ya)縮天(tian)(tian)(tian)然氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)的(de)(de)(de)纏繞氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)瓶(ping)(ping)(ping)(ping)、拖車(che)用(yong)(yong)大(da)(da)口徑氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)瓶(ping)(ping)(ping)(ping)應(ying)(ying)運而(er)生(sheng),并促使(shi)(shi)(shi)著氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)瓶(ping)(ping)(ping)(ping)管(guan)(guan)(guan)(guan)(guan)向輕量化(hua)(hua)、大(da)(da)口徑方向發(fa)(fa)展(zhan)(zhan),采(cai)用(yong)(yong)熱(re)(re)軋(ya)(ya)+冷拔(ba)、熱(re)(re)軋(ya)(ya)+擴(kuo)(kuo)管(guan)(guan)(guan)(guan)(guan)或熱(re)(re)軋(ya)(ya)+擴(kuo)(kuo)管(guan)(guan)(guan)(guan)(guan)+冷拔(ba)等(deng)(deng)氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)瓶(ping)(ping)(ping)(ping)管(guan)(guan)(guan)(guan)(guan)生(sheng)產(chan)工藝(yi)(yi)也隨(sui)(sui)之發(fa)(fa)展(zhan)(zhan)起來(lai),不斷滿(man)足氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)瓶(ping)(ping)(ping)(ping)行(xing)(xing)業(ye)發(fa)(fa)展(zhan)(zhan)的(de)(de)(de)需求。目前,采(cai)用(yong)(yong)氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)瓶(ping)(ping)(ping)(ping)管(guan)(guan)(guan)(guan)(guan)制(zhi)(zhi)造(zao)(zao)的(de)(de)(de)氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)瓶(ping)(ping)(ping)(ping)、蓄(xu)能器等(deng)(deng)高(gao)壓(ya)容器已廣(guang)泛用(yong)(yong)于石油(天(tian)(tian)(tian)然氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi))、化(hua)(hua)工、機械、冶金(jin)、能源、輕工、國(guo)防、環保、海(hai)洋(yang)、空間、建筑、消防、衛生(sheng)、運輸等(deng)(deng)各個領(ling)域。我國(guo)已是名副其實的(de)(de)(de)氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)瓶(ping)(ping)(ping)(ping)和氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)瓶(ping)(ping)(ping)(ping)管(guan)(guan)(guan)(guan)(guan)的(de)(de)(de)生(sheng)產(chan)大(da)(da)國(guo),并批量出口到(dao)世(shi)界(jie)各地(di)(di)。
行業內一般把氣(qi)瓶(ping)管(guan)大致(zhi)分(fen)成氣(qi)瓶(ping)管(guan)(一般氣(qi)瓶(ping)管(guan))、CNG氣(qi)瓶(ping)管(guan)和蓄能(neng)器管(guan)。
一、氣瓶管(一般(ban)氣瓶管)
主要牌號(hao):37Mn、34Mn2V、30CrMo(4130X)、35CrMo、34CrMo4、30CrMnSiA等;目(mu)前34Mn2V牌號(hao)已(yi)基本(ben)不(bu)采用,35CrMo也很少采用;
常用規格:Φ114~406mm,壁厚3~8.8mm;
使用壓力:8~30MPa。
二、CNG(壓(ya)縮天(tian)然(ran)氣(qi))氣(qi)瓶管
主要牌號(hao):30CrMo(4130X)、34CrM04,其中拖(tuo)車用30CrMo(4130X);
常用規格:纏繞瓶(車用)
熱軋管:φ325mm×7.0mm、φ356mm×(7.4~7.7)mm、φ406mm×8.8mm;
冷拔/軋:φ325mm×(4.3~4.6)mm;φ356mm×4.7mm、φ406mm×(5.4~5.9)mm;
拖車用:φ559mm×15.1mm,16.8mm,17.3(17.6)mm,φ610mm×15.2mm,19.8mm、φ711mm×21.5mm;
使用壓力:20MPa。
三、蓄能器管
主要(yao)牌號:30CrMo(4130X)、35CrMo、34CrM04。
常用規(gui)格:φ89~457mm,壁厚5~30mm。
使用(yong)壓力(li):6.3~63MPa(常用(yong)10MPa、20MPa)。

