20世(shi)紀(ji)70年代(dai)后(hou)期,我國(guo)(guo)就(jiu)開始了(le)用(yong)(yong)無縫(feng)鋼管(guan)(guan)(guan)制(zhi)(zhi)(zhi)造(zao)(zao)氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)瓶(ping)(ping)(ping)(ping)(ping),但(dan)由于(yu)氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)瓶(ping)(ping)(ping)(ping)(ping)收底封口技術(shu)沒有過關,致使(shi)這一(yi)工(gong)藝(yi)未能得(de)到進(jin)一(yi)步擴(kuo)展(zhan),同時(shi)也使(shi)管(guan)(guan)(guan)制(zhi)(zhi)(zhi)氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)瓶(ping)(ping)(ping)(ping)(ping)的(de)(de)(de)(de)發(fa)(fa)(fa)(fa)展(zhan)受到了(le)影響。直到90年代(dai)初,北(bei)京(jing)天(tian)海公司成功地(di)(di)掌握了(le)用(yong)(yong)無縫(feng)管(guan)(guan)(guan)制(zhi)(zhi)(zhi)瓶(ping)(ping)(ping)(ping)(ping)收底的(de)(de)(de)(de)關鍵(jian)技術(shu),氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)瓶(ping)(ping)(ping)(ping)(ping)制(zhi)(zhi)(zhi)造(zao)(zao)工(gong)藝(yi)才(cai)從主要采(cai)(cai)用(yong)(yong)沖拔(ba)瓶(ping)(ping)(ping)(ping)(ping)逐步轉向管(guan)(guan)(guan)制(zhi)(zhi)(zhi)氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)瓶(ping)(ping)(ping)(ping)(ping)發(fa)(fa)(fa)(fa)展(zhan)。管(guan)(guan)(guan)制(zhi)(zhi)(zhi)氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)瓶(ping)(ping)(ping)(ping)(ping)由于(yu)具(ju)有內(nei)(nei)外表面質量(liang)(liang)好、尺寸精度(du)(du)高(gao)(gao)、重(zhong)量(liang)(liang)輕(qing)、生(sheng)產(chan)效(xiao)率(lv)(lv)和成材(cai)率(lv)(lv)高(gao)(gao)、成本低、制(zhi)(zhi)(zhi)瓶(ping)(ping)(ping)(ping)(ping)工(gong)序(xu)(xu)簡(jian)單等(deng)一(yi)系列(lie)優(you)點(dian),深受氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)瓶(ping)(ping)(ping)(ping)(ping)企業(ye)的(de)(de)(de)(de)歡(huan)迎。管(guan)(guan)(guan)制(zhi)(zhi)(zhi)瓶(ping)(ping)(ping)(ping)(ping)制(zhi)(zhi)(zhi)造(zao)(zao)技術(shu)的(de)(de)(de)(de)進(jin)步,推動了(le)氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)瓶(ping)(ping)(ping)(ping)(ping)行(xing)業(ye)發(fa)(fa)(fa)(fa)展(zhan)。90年代(dai)后(hou),隨(sui)著國(guo)(guo)內(nei)(nei)連軋(ya)管(guan)(guan)(guan)機(ji)組的(de)(de)(de)(de)建設,連軋(ya)管(guan)(guan)(guan)機(ji)的(de)(de)(de)(de)生(sheng)產(chan)工(gong)藝(yi)更適(shi)合(he)(he)大(da)徑壁比氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)瓶(ping)(ping)(ping)(ping)(ping)管(guan)(guan)(guan)的(de)(de)(de)(de)生(sheng)產(chan),使(shi)氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)瓶(ping)(ping)(ping)(ping)(ping)管(guan)(guan)(guan)的(de)(de)(de)(de)生(sheng)產(chan)效(xiao)率(lv)(lv)、合(he)(he)格率(lv)(lv)、成材(cai)率(lv)(lv)大(da)幅(fu)度(du)(du)提(ti)升,氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)瓶(ping)(ping)(ping)(ping)(ping)管(guan)(guan)(guan)的(de)(de)(de)(de)產(chan)量(liang)(liang)呈大(da)幅(fu)增長(chang),并拉開了(le)氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)瓶(ping)(ping)(ping)(ping)(ping)管(guan)(guan)(guan)快速(su)發(fa)(fa)(fa)(fa)展(zhan)的(de)(de)(de)(de)序(xu)(xu)幕。進(jin)入(ru)21世(shi)紀(ji)以來(lai),隨(sui)著國(guo)(guo)民經濟快速(su)發(fa)(fa)(fa)(fa)展(zhan)的(de)(de)(de)(de)同時(shi),國(guo)(guo)家對大(da)氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)污染(ran)物排放也提(ti)出了(le)更高(gao)(gao)要求(qiu),天(tian)然氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)作為(wei)一(yi)種清潔高(gao)(gao)效(xiao)能源在(zai)(zai)城鎮(zhen)居(ju)民生(sheng)活中越(yue)來(lai)越(yue)多地(di)(di)被(bei)廣泛(fan)應用(yong)(yong)。在(zai)(zai)這樣(yang)的(de)(de)(de)(de)形勢下采(cai)(cai)用(yong)(yong)充裝(zhuang)壓(ya)縮天(tian)然氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)的(de)(de)(de)(de)纏繞氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)瓶(ping)(ping)(ping)(ping)(ping)、拖車用(yong)(yong)大(da)口徑氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)瓶(ping)(ping)(ping)(ping)(ping)應運而(er)生(sheng),并促使(shi)著氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)瓶(ping)(ping)(ping)(ping)(ping)管(guan)(guan)(guan)向輕(qing)量(liang)(liang)化、大(da)口徑方向發(fa)(fa)(fa)(fa)展(zhan),采(cai)(cai)用(yong)(yong)熱軋(ya)+冷拔(ba)、熱軋(ya)+擴(kuo)管(guan)(guan)(guan)或熱軋(ya)+擴(kuo)管(guan)(guan)(guan)+冷拔(ba)等(deng)氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)瓶(ping)(ping)(ping)(ping)(ping)管(guan)(guan)(guan)生(sheng)產(chan)工(gong)藝(yi)也隨(sui)之(zhi)發(fa)(fa)(fa)(fa)展(zhan)起來(lai),不斷滿足(zu)氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)瓶(ping)(ping)(ping)(ping)(ping)行(xing)業(ye)發(fa)(fa)(fa)(fa)展(zhan)的(de)(de)(de)(de)需求(qiu)。目前,采(cai)(cai)用(yong)(yong)氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)瓶(ping)(ping)(ping)(ping)(ping)管(guan)(guan)(guan)制(zhi)(zhi)(zhi)造(zao)(zao)的(de)(de)(de)(de)氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)瓶(ping)(ping)(ping)(ping)(ping)、蓄(xu)能器(qi)等(deng)高(gao)(gao)壓(ya)容器(qi)已(yi)廣泛(fan)用(yong)(yong)于(yu)石(shi)油(天(tian)然氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi))、化工(gong)、機(ji)械、冶金(jin)、能源、輕(qing)工(gong)、國(guo)(guo)防、環保、海洋、空(kong)間、建筑、消防、衛生(sheng)、運輸等(deng)各(ge)個領域。我國(guo)(guo)已(yi)是名副其實的(de)(de)(de)(de)氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)瓶(ping)(ping)(ping)(ping)(ping)和氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)瓶(ping)(ping)(ping)(ping)(ping)管(guan)(guan)(guan)的(de)(de)(de)(de)生(sheng)產(chan)大(da)國(guo)(guo),并批量(liang)(liang)出口到世(shi)界各(ge)地(di)(di)。


  行(xing)業內一般把氣瓶管(guan)大致分成氣瓶管(guan)(一般氣瓶管(guan))、CNG氣瓶管(guan)和蓄能器管(guan)。


一、氣瓶(ping)管(一般氣瓶(ping)管)


   主要牌(pai)號:37Mn、34Mn2V、30CrMo(4130X)、35CrMo、34CrMo4、30CrMnSiA等(deng);目前34Mn2V牌(pai)號已基本不(bu)采(cai)用(yong),35CrMo也很少采(cai)用(yong);


   常用(yong)規格:Φ114~406mm,壁厚3~8.8mm;


   使用壓力:8~30MPa。


二、CNG(壓縮天然氣)氣瓶管


   主(zhu)要牌號:30CrMo(4130X)、34CrM04,其中拖車(che)用30CrMo(4130X);


   常用(yong)規格:纏繞瓶(車用(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(li):20MPa。


三(san)、蓄能器管


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


   常用規(gui)格(ge):φ89~457mm,壁厚5~30mm。


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



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