20世(shi)紀(ji)70年代(dai)后(hou)期,我(wo)國(guo)(guo)(guo)就開(kai)始了用(yong)(yong)無縫鋼管(guan)(guan)(guan)制(zhi)(zhi)(zhi)造(zao)氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)瓶(ping)(ping)(ping),但(dan)由于(yu)氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)瓶(ping)(ping)(ping)收底封口(kou)(kou)技術沒有過關(guan),致使(shi)這(zhe)一(yi)工藝(yi)(yi)未能得到(dao)進一(yi)步擴展(zhan)(zhan),同時也(ye)使(shi)管(guan)(guan)(guan)制(zhi)(zhi)(zhi)氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)瓶(ping)(ping)(ping)的(de)(de)發展(zhan)(zhan)受到(dao)了影響。直到(dao)90年代(dai)初,北京天(tian)海公司成功地(di)掌握(wo)了用(yong)(yong)無縫管(guan)(guan)(guan)制(zhi)(zhi)(zhi)瓶(ping)(ping)(ping)收底的(de)(de)關(guan)鍵技術,氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)瓶(ping)(ping)(ping)制(zhi)(zhi)(zhi)造(zao)工藝(yi)(yi)才從主要采(cai)(cai)用(yong)(yong)沖拔瓶(ping)(ping)(ping)逐步轉向(xiang)管(guan)(guan)(guan)制(zhi)(zhi)(zhi)氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)瓶(ping)(ping)(ping)發展(zhan)(zhan)。管(guan)(guan)(guan)制(zhi)(zhi)(zhi)氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)瓶(ping)(ping)(ping)由于(yu)具有內外表面質量(liang)好、尺寸精度高、重量(liang)輕、生(sheng)產(chan)效(xiao)率(lv)和成材(cai)率(lv)高、成本低(di)、制(zhi)(zhi)(zhi)瓶(ping)(ping)(ping)工序(xu)簡(jian)單等一(yi)系列優(you)點,深受氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)瓶(ping)(ping)(ping)企業(ye)的(de)(de)歡迎。管(guan)(guan)(guan)制(zhi)(zhi)(zhi)瓶(ping)(ping)(ping)制(zhi)(zhi)(zhi)造(zao)技術的(de)(de)進步,推動(dong)了氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)瓶(ping)(ping)(ping)行業(ye)發展(zhan)(zhan)。90年代(dai)后(hou),隨(sui)著國(guo)(guo)(guo)內連軋(ya)管(guan)(guan)(guan)機(ji)(ji)組的(de)(de)建(jian)設,連軋(ya)管(guan)(guan)(guan)機(ji)(ji)的(de)(de)生(sheng)產(chan)工藝(yi)(yi)更(geng)適(shi)合大徑(jing)壁比氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)瓶(ping)(ping)(ping)管(guan)(guan)(guan)的(de)(de)生(sheng)產(chan),使(shi)氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)瓶(ping)(ping)(ping)管(guan)(guan)(guan)的(de)(de)生(sheng)產(chan)效(xiao)率(lv)、合格率(lv)、成材(cai)率(lv)大幅度提升(sheng),氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)瓶(ping)(ping)(ping)管(guan)(guan)(guan)的(de)(de)產(chan)量(liang)呈大幅增長,并拉(la)開(kai)了氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)瓶(ping)(ping)(ping)管(guan)(guan)(guan)快(kuai)速發展(zhan)(zhan)的(de)(de)序(xu)幕。進入21世(shi)紀(ji)以來(lai),隨(sui)著國(guo)(guo)(guo)民經(jing)濟快(kuai)速發展(zhan)(zhan)的(de)(de)同時,國(guo)(guo)(guo)家對大氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)污染物排放也(ye)提出(chu)了更(geng)高要求(qiu),天(tian)然氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)作為(wei)一(yi)種清潔高效(xiao)能源在(zai)城鎮(zhen)居民生(sheng)活中(zhong)越來(lai)越多(duo)地(di)被廣泛應(ying)(ying)用(yong)(yong)。在(zai)這(zhe)樣的(de)(de)形(xing)勢下采(cai)(cai)用(yong)(yong)充裝壓縮(suo)天(tian)然氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)的(de)(de)纏繞氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)瓶(ping)(ping)(ping)、拖車用(yong)(yong)大口(kou)(kou)徑(jing)氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)瓶(ping)(ping)(ping)應(ying)(ying)運而(er)生(sheng),并促使(shi)著氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)瓶(ping)(ping)(ping)管(guan)(guan)(guan)向(xiang)輕量(liang)化(hua)、大口(kou)(kou)徑(jing)方向(xiang)發展(zhan)(zhan),采(cai)(cai)用(yong)(yong)熱軋(ya)+冷(leng)拔、熱軋(ya)+擴管(guan)(guan)(guan)或(huo)熱軋(ya)+擴管(guan)(guan)(guan)+冷(leng)拔等氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)瓶(ping)(ping)(ping)管(guan)(guan)(guan)生(sheng)產(chan)工藝(yi)(yi)也(ye)隨(sui)之(zhi)發展(zhan)(zhan)起來(lai),不斷滿足(zu)氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)瓶(ping)(ping)(ping)行業(ye)發展(zhan)(zhan)的(de)(de)需求(qiu)。目前,采(cai)(cai)用(yong)(yong)氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)瓶(ping)(ping)(ping)管(guan)(guan)(guan)制(zhi)(zhi)(zhi)造(zao)的(de)(de)氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)瓶(ping)(ping)(ping)、蓄(xu)能器等高壓容器已廣泛用(yong)(yong)于(yu)石油(you)(天(tian)然氣(qi)(qi)(qi)(qi)(qi)(qi)(qi))、化(hua)工、機(ji)(ji)械、冶金、能源、輕工、國(guo)(guo)(guo)防、環保、海洋、空間、建(jian)筑、消(xiao)防、衛生(sheng)、運輸等各個領域。我(wo)國(guo)(guo)(guo)已是(shi)名(ming)副其實的(de)(de)氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)瓶(ping)(ping)(ping)和氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)瓶(ping)(ping)(ping)管(guan)(guan)(guan)的(de)(de)生(sheng)產(chan)大國(guo)(guo)(guo),并批量(liang)出(chu)口(kou)(kou)到(dao)世(shi)界各地(di)。


  行業內一般(ban)把(ba)氣瓶(ping)管(guan)大致分成氣瓶(ping)管(guan)(一般(ban)氣瓶(ping)管(guan))、CNG氣瓶(ping)管(guan)和蓄(xu)能器(qi)管(guan)。


一(yi)、氣瓶管(guan)(一(yi)般氣瓶管(guan))


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


   常用(yong)規格:Φ114~406mm,壁(bi)厚3~8.8mm;


   使用壓力:8~30MPa。


二、CNG(壓縮天(tian)然氣)氣瓶(ping)管


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


   常用規(gui)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(yong)壓力:20MPa。


三、蓄能器管(guan)


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


   常用規格:φ89~457mm,壁厚(hou)5~30mm。


   使用壓力:6.3~63MPa(常(chang)用10MPa、20MPa)。



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