20世紀(ji)70年代(dai)后期,我國(guo)(guo)(guo)就開(kai)始了用(yong)(yong)無縫鋼(gang)管(guan)(guan)(guan)(guan)(guan)制(zhi)(zhi)造(zao)氣(qi)(qi)(qi)(qi)瓶(ping)(ping)(ping)(ping)(ping),但(dan)由于氣(qi)(qi)(qi)(qi)瓶(ping)(ping)(ping)(ping)(ping)收底(di)封口技術(shu)(shu)沒有過(guo)關,致使(shi)這(zhe)一(yi)工(gong)藝未能(neng)得(de)到(dao)進一(yi)步(bu)擴展(zhan)(zhan),同時也(ye)使(shi)管(guan)(guan)(guan)(guan)(guan)制(zhi)(zhi)氣(qi)(qi)(qi)(qi)瓶(ping)(ping)(ping)(ping)(ping)的(de)(de)發展(zhan)(zhan)受(shou)到(dao)了影響。直到(dao)90年代(dai)初,北京(jing)天(tian)海公司成功地掌握了用(yong)(yong)無縫管(guan)(guan)(guan)(guan)(guan)制(zhi)(zhi)瓶(ping)(ping)(ping)(ping)(ping)收底(di)的(de)(de)關鍵技術(shu)(shu),氣(qi)(qi)(qi)(qi)瓶(ping)(ping)(ping)(ping)(ping)制(zhi)(zhi)造(zao)工(gong)藝才(cai)從主要(yao)采用(yong)(yong)沖(chong)拔(ba)瓶(ping)(ping)(ping)(ping)(ping)逐步(bu)轉向管(guan)(guan)(guan)(guan)(guan)制(zhi)(zhi)氣(qi)(qi)(qi)(qi)瓶(ping)(ping)(ping)(ping)(ping)發展(zhan)(zhan)。管(guan)(guan)(guan)(guan)(guan)制(zhi)(zhi)氣(qi)(qi)(qi)(qi)瓶(ping)(ping)(ping)(ping)(ping)由于具有內外表面(mian)質量(liang)好、尺寸精度高(gao)(gao)、重(zhong)量(liang)輕、生(sheng)(sheng)產(chan)效(xiao)率(lv)和成材(cai)率(lv)高(gao)(gao)、成本低、制(zhi)(zhi)瓶(ping)(ping)(ping)(ping)(ping)工(gong)序(xu)簡單(dan)等(deng)(deng)一(yi)系列優點,深受(shou)氣(qi)(qi)(qi)(qi)瓶(ping)(ping)(ping)(ping)(ping)企業(ye)的(de)(de)歡迎。管(guan)(guan)(guan)(guan)(guan)制(zhi)(zhi)瓶(ping)(ping)(ping)(ping)(ping)制(zhi)(zhi)造(zao)技術(shu)(shu)的(de)(de)進步(bu),推動了氣(qi)(qi)(qi)(qi)瓶(ping)(ping)(ping)(ping)(ping)行業(ye)發展(zhan)(zhan)。90年代(dai)后,隨著(zhu)國(guo)(guo)(guo)內連軋(ya)管(guan)(guan)(guan)(guan)(guan)機(ji)(ji)組的(de)(de)建設,連軋(ya)管(guan)(guan)(guan)(guan)(guan)機(ji)(ji)的(de)(de)生(sheng)(sheng)產(chan)工(gong)藝更適合大(da)徑壁(bi)比氣(qi)(qi)(qi)(qi)瓶(ping)(ping)(ping)(ping)(ping)管(guan)(guan)(guan)(guan)(guan)的(de)(de)生(sheng)(sheng)產(chan),使(shi)氣(qi)(qi)(qi)(qi)瓶(ping)(ping)(ping)(ping)(ping)管(guan)(guan)(guan)(guan)(guan)的(de)(de)生(sheng)(sheng)產(chan)效(xiao)率(lv)、合格率(lv)、成材(cai)率(lv)大(da)幅(fu)度提升,氣(qi)(qi)(qi)(qi)瓶(ping)(ping)(ping)(ping)(ping)管(guan)(guan)(guan)(guan)(guan)的(de)(de)產(chan)量(liang)呈大(da)幅(fu)增(zeng)長,并拉開(kai)了氣(qi)(qi)(qi)(qi)瓶(ping)(ping)(ping)(ping)(ping)管(guan)(guan)(guan)(guan)(guan)快速發展(zhan)(zhan)的(de)(de)序(xu)幕。進入(ru)21世紀(ji)以來(lai),隨著(zhu)國(guo)(guo)(guo)民(min)(min)經濟快速發展(zhan)(zhan)的(de)(de)同時,國(guo)(guo)(guo)家對大(da)氣(qi)(qi)(qi)(qi)污(wu)染物排放也(ye)提出(chu)(chu)了更高(gao)(gao)要(yao)求(qiu)(qiu),天(tian)然(ran)氣(qi)(qi)(qi)(qi)作為一(yi)種(zhong)清(qing)潔高(gao)(gao)效(xiao)能(neng)源(yuan)在城鎮居民(min)(min)生(sheng)(sheng)活中越(yue)來(lai)越(yue)多(duo)地被廣(guang)泛應(ying)用(yong)(yong)。在這(zhe)樣的(de)(de)形勢下(xia)采用(yong)(yong)充(chong)裝壓縮天(tian)然(ran)氣(qi)(qi)(qi)(qi)的(de)(de)纏繞氣(qi)(qi)(qi)(qi)瓶(ping)(ping)(ping)(ping)(ping)、拖車用(yong)(yong)大(da)口徑氣(qi)(qi)(qi)(qi)瓶(ping)(ping)(ping)(ping)(ping)應(ying)運(yun)而生(sheng)(sheng),并促使(shi)著(zhu)氣(qi)(qi)(qi)(qi)瓶(ping)(ping)(ping)(ping)(ping)管(guan)(guan)(guan)(guan)(guan)向輕量(liang)化、大(da)口徑方向發展(zhan)(zhan),采用(yong)(yong)熱(re)軋(ya)+冷拔(ba)、熱(re)軋(ya)+擴管(guan)(guan)(guan)(guan)(guan)或熱(re)軋(ya)+擴管(guan)(guan)(guan)(guan)(guan)+冷拔(ba)等(deng)(deng)氣(qi)(qi)(qi)(qi)瓶(ping)(ping)(ping)(ping)(ping)管(guan)(guan)(guan)(guan)(guan)生(sheng)(sheng)產(chan)工(gong)藝也(ye)隨之(zhi)發展(zhan)(zhan)起來(lai),不斷滿足氣(qi)(qi)(qi)(qi)瓶(ping)(ping)(ping)(ping)(ping)行業(ye)發展(zhan)(zhan)的(de)(de)需求(qiu)(qiu)。目前(qian),采用(yong)(yong)氣(qi)(qi)(qi)(qi)瓶(ping)(ping)(ping)(ping)(ping)管(guan)(guan)(guan)(guan)(guan)制(zhi)(zhi)造(zao)的(de)(de)氣(qi)(qi)(qi)(qi)瓶(ping)(ping)(ping)(ping)(ping)、蓄能(neng)器(qi)等(deng)(deng)高(gao)(gao)壓容器(qi)已廣(guang)泛用(yong)(yong)于石(shi)油(you)(天(tian)然(ran)氣(qi)(qi)(qi)(qi))、化工(gong)、機(ji)(ji)械、冶金、能(neng)源(yuan)、輕工(gong)、國(guo)(guo)(guo)防、環保(bao)、海洋、空間(jian)、建筑、消(xiao)防、衛生(sheng)(sheng)、運(yun)輸等(deng)(deng)各個領域。我國(guo)(guo)(guo)已是名副其實的(de)(de)氣(qi)(qi)(qi)(qi)瓶(ping)(ping)(ping)(ping)(ping)和氣(qi)(qi)(qi)(qi)瓶(ping)(ping)(ping)(ping)(ping)管(guan)(guan)(guan)(guan)(guan)的(de)(de)生(sheng)(sheng)產(chan)大(da)國(guo)(guo)(guo),并批量(liang)出(chu)(chu)口到(dao)世界(jie)各地。
行業內一(yi)般把氣瓶(ping)管(guan)(guan)大致分成氣瓶(ping)管(guan)(guan)(一(yi)般氣瓶(ping)管(guan)(guan))、CNG氣瓶(ping)管(guan)(guan)和蓄(xu)能器管(guan)(guan)。
一、氣瓶(ping)管(一般氣瓶(ping)管)
主(zhu)要牌號(hao):37Mn、34Mn2V、30CrMo(4130X)、35CrMo、34CrMo4、30CrMnSiA等;目前34Mn2V牌號(hao)已(yi)基本不采用,35CrMo也很(hen)少采用;
常(chang)用規格:Φ114~406mm,壁厚3~8.8mm;
使用壓力:8~30MPa。
二、CNG(壓縮天然氣(qi))氣(qi)瓶管
主要(yao)牌(pai)號(hao):30CrMo(4130X)、34CrM04,其中拖車用30CrMo(4130X);
常(chang)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(chang)用規格:φ89~457mm,壁厚5~30mm。
使用(yong)(yong)壓力:6.3~63MPa(常用(yong)(yong)10MPa、20MPa)。

