20世(shi)紀(ji)70年代(dai)后(hou)期(qi),我(wo)國(guo)(guo)(guo)(guo)就開始了(le)用(yong)無縫(feng)(feng)鋼管制造氣(qi)(qi)(qi)(qi)(qi)瓶(ping)(ping)(ping)(ping),但由(you)于氣(qi)(qi)(qi)(qi)(qi)瓶(ping)(ping)(ping)(ping)收底封口(kou)技術(shu)(shu)沒有過關,致使(shi)這一(yi)工(gong)(gong)(gong)(gong)藝(yi)(yi)未能得到進(jin)一(yi)步(bu)(bu)擴(kuo)展,同(tong)時也使(shi)管制氣(qi)(qi)(qi)(qi)(qi)瓶(ping)(ping)(ping)(ping)的(de)(de)(de)(de)(de)(de)(de)發展受到了(le)影響。直到90年代(dai)初,北(bei)京天海(hai)公司成(cheng)(cheng)功地(di)掌握了(le)用(yong)無縫(feng)(feng)管制瓶(ping)(ping)(ping)(ping)收底的(de)(de)(de)(de)(de)(de)(de)關鍵(jian)技術(shu)(shu),氣(qi)(qi)(qi)(qi)(qi)瓶(ping)(ping)(ping)(ping)制造工(gong)(gong)(gong)(gong)藝(yi)(yi)才從(cong)主要采(cai)用(yong)沖拔瓶(ping)(ping)(ping)(ping)逐步(bu)(bu)轉向管制氣(qi)(qi)(qi)(qi)(qi)瓶(ping)(ping)(ping)(ping)發展。管制氣(qi)(qi)(qi)(qi)(qi)瓶(ping)(ping)(ping)(ping)由(you)于具有內外(wai)表面質(zhi)量(liang)好(hao)、尺寸精度(du)高(gao)(gao)(gao)、重(zhong)量(liang)輕、生(sheng)(sheng)產(chan)(chan)效率(lv)和(he)成(cheng)(cheng)材率(lv)高(gao)(gao)(gao)、成(cheng)(cheng)本低、制瓶(ping)(ping)(ping)(ping)工(gong)(gong)(gong)(gong)序(xu)簡單等(deng)一(yi)系列(lie)優點(dian),深受氣(qi)(qi)(qi)(qi)(qi)瓶(ping)(ping)(ping)(ping)企(qi)業的(de)(de)(de)(de)(de)(de)(de)歡迎。管制瓶(ping)(ping)(ping)(ping)制造技術(shu)(shu)的(de)(de)(de)(de)(de)(de)(de)進(jin)步(bu)(bu),推動了(le)氣(qi)(qi)(qi)(qi)(qi)瓶(ping)(ping)(ping)(ping)行業發展。90年代(dai)后(hou),隨(sui)著(zhu)(zhu)國(guo)(guo)(guo)(guo)內連軋(ya)管機組的(de)(de)(de)(de)(de)(de)(de)建(jian)設,連軋(ya)管機的(de)(de)(de)(de)(de)(de)(de)生(sheng)(sheng)產(chan)(chan)工(gong)(gong)(gong)(gong)藝(yi)(yi)更(geng)適合大(da)(da)徑(jing)壁比氣(qi)(qi)(qi)(qi)(qi)瓶(ping)(ping)(ping)(ping)管的(de)(de)(de)(de)(de)(de)(de)生(sheng)(sheng)產(chan)(chan),使(shi)氣(qi)(qi)(qi)(qi)(qi)瓶(ping)(ping)(ping)(ping)管的(de)(de)(de)(de)(de)(de)(de)生(sheng)(sheng)產(chan)(chan)效率(lv)、合格率(lv)、成(cheng)(cheng)材率(lv)大(da)(da)幅(fu)度(du)提升,氣(qi)(qi)(qi)(qi)(qi)瓶(ping)(ping)(ping)(ping)管的(de)(de)(de)(de)(de)(de)(de)產(chan)(chan)量(liang)呈大(da)(da)幅(fu)增長,并拉開了(le)氣(qi)(qi)(qi)(qi)(qi)瓶(ping)(ping)(ping)(ping)管快(kuai)速發展的(de)(de)(de)(de)(de)(de)(de)序(xu)幕。進(jin)入21世(shi)紀(ji)以來,隨(sui)著(zhu)(zhu)國(guo)(guo)(guo)(guo)民(min)經濟快(kuai)速發展的(de)(de)(de)(de)(de)(de)(de)同(tong)時,國(guo)(guo)(guo)(guo)家對大(da)(da)氣(qi)(qi)(qi)(qi)(qi)污染(ran)物排放(fang)也提出了(le)更(geng)高(gao)(gao)(gao)要求,天然(ran)氣(qi)(qi)(qi)(qi)(qi)作為一(yi)種清潔高(gao)(gao)(gao)效能源在城鎮居民(min)生(sheng)(sheng)活中越(yue)(yue)來越(yue)(yue)多地(di)被廣(guang)泛應用(yong)。在這樣(yang)的(de)(de)(de)(de)(de)(de)(de)形勢下采(cai)用(yong)充裝壓(ya)(ya)縮天然(ran)氣(qi)(qi)(qi)(qi)(qi)的(de)(de)(de)(de)(de)(de)(de)纏繞(rao)氣(qi)(qi)(qi)(qi)(qi)瓶(ping)(ping)(ping)(ping)、拖車用(yong)大(da)(da)口(kou)徑(jing)氣(qi)(qi)(qi)(qi)(qi)瓶(ping)(ping)(ping)(ping)應運而(er)生(sheng)(sheng),并促使(shi)著(zhu)(zhu)氣(qi)(qi)(qi)(qi)(qi)瓶(ping)(ping)(ping)(ping)管向輕量(liang)化、大(da)(da)口(kou)徑(jing)方向發展,采(cai)用(yong)熱(re)軋(ya)+冷拔、熱(re)軋(ya)+擴(kuo)管或(huo)熱(re)軋(ya)+擴(kuo)管+冷拔等(deng)氣(qi)(qi)(qi)(qi)(qi)瓶(ping)(ping)(ping)(ping)管生(sheng)(sheng)產(chan)(chan)工(gong)(gong)(gong)(gong)藝(yi)(yi)也隨(sui)之發展起來,不(bu)斷滿足氣(qi)(qi)(qi)(qi)(qi)瓶(ping)(ping)(ping)(ping)行業發展的(de)(de)(de)(de)(de)(de)(de)需求。目前,采(cai)用(yong)氣(qi)(qi)(qi)(qi)(qi)瓶(ping)(ping)(ping)(ping)管制造的(de)(de)(de)(de)(de)(de)(de)氣(qi)(qi)(qi)(qi)(qi)瓶(ping)(ping)(ping)(ping)、蓄能器等(deng)高(gao)(gao)(gao)壓(ya)(ya)容器已(yi)廣(guang)泛用(yong)于石油(天然(ran)氣(qi)(qi)(qi)(qi)(qi))、化工(gong)(gong)(gong)(gong)、機械、冶金、能源、輕工(gong)(gong)(gong)(gong)、國(guo)(guo)(guo)(guo)防、環(huan)保、海(hai)洋、空間、建(jian)筑、消防、衛生(sheng)(sheng)、運輸等(deng)各個領域(yu)。我(wo)國(guo)(guo)(guo)(guo)已(yi)是名(ming)副其實的(de)(de)(de)(de)(de)(de)(de)氣(qi)(qi)(qi)(qi)(qi)瓶(ping)(ping)(ping)(ping)和(he)氣(qi)(qi)(qi)(qi)(qi)瓶(ping)(ping)(ping)(ping)管的(de)(de)(de)(de)(de)(de)(de)生(sheng)(sheng)產(chan)(chan)大(da)(da)國(guo)(guo)(guo)(guo),并批量(liang)出口(kou)到世(shi)界各地(di)。


  行(xing)業內(nei)一般把氣(qi)(qi)瓶管大致分成氣(qi)(qi)瓶管(一般氣(qi)(qi)瓶管)、CNG氣(qi)(qi)瓶管和蓄(xu)能器管。


一、氣瓶(ping)管(一般氣瓶(ping)管)


   主要牌號:37Mn、34Mn2V、30CrMo(4130X)、35CrMo、34CrMo4、30CrMnSiA等;目前34Mn2V牌號已(yi)基本(ben)不采用,35CrMo也很少采用;


   常用規格:Φ114~406mm,壁厚3~8.8mm;


   使用壓(ya)力(li):8~30MPa。


二(er)、CNG(壓縮天然氣)氣瓶(ping)管


   主要牌號:30CrMo(4130X)、34CrM04,其中拖車用30CrMo(4130X);


   常用(yong)(yong)規格:纏繞瓶(車用(yong)(yong))


   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(xu)能器管


   主(zhu)要牌號:30CrMo(4130X)、35CrMo、34CrM04。


   常用規格:φ89~457mm,壁厚5~30mm。


   使用(yong)壓力:6.3~63MPa(常用(yong)10MPa、20MPa)。



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