大連膠管在使用前,必須先把膠管內壁滑石粉吹除干(gan)凈,防(fang)止焊割炬的(de)通道被堵塞。在使用(yong)(yong)中應避(bi)免(mian)受外界擠壓和機械損傷,也不(bu)(bu)得(de)與上述影響膠(jiao)(jiao)管(guan)(guan)(guan)質量的(de)物(wu)質接觸,不(bu)(bu)得(de)將(jiang)管(guan)(guan)(guan)身折(zhe)疊。煤(mei)炭工(gong)業(ye)用(yong)(yong)油管(guan)(guan)(guan)主(zhu)要(yao)有液壓支架膠(jiao)(jiao)管(guan)(guan)(guan)管(guan)(guan)(guan)。近年來,有些煤(mei)礦(kuang)(kuang)液壓支架的(de)壓力要(yao)求已經提高(gao)(gao),一部分鋼(gang)絲編(bian)織(zhi)膠(jiao)(jiao)管(guan)(guan)(guan)不(bu)(bu)能(neng)滿足其性(xing)能(neng)要(yao)求,要(yao)求改用(yong)(yong)鋼(gang)絲纏(chan)繞油管(guan)(guan)(guan)。此外,為(wei)防(fang)止煤(mei)礦(kuang)(kuang)井下采煤(mei)過(guo)程中煤(mei)塵污染和提高(gao)(gao)生產(chan)安全(quan)性(xing),增加了煤(mei)礦(kuang)(kuang)用(yong)(yong)油管(guan)(guan)(guan)的(de)品種,如煤(mei)層(ceng)探(tan)水封(feng)孔器伸縮(suo)油管(guan)(guan)(guan),用(yong)(yong)于煤(mei)礦(kuang)(kuang)井下工(gong)作面綜采前對煤(mei)層(ceng)進行注(zhu)水、注(zhu)漿等作業(ye)。據報(bao)道,國內已有廠家(jia)生產(chan),并經十(shi)幾家(jia)煤(mei)礦(kuang)(kuang)試用(yong)(yong),可(ke)替(ti)代(dai)(dai)同類進口產(chan)品。膠(jiao)(jiao)管(guan)(guan)(guan)膠(jiao)(jiao)帶(dai)(dai)的(de)發展(zhan),膠(jiao)(jiao)管(guan)(guan)(guan)發展(zhan)的(de)重點(dian)是(shi)提升汽車(che)用(yong)(yong)膠(jiao)(jiao)管(guan)(guan)(guan)制造技術和產(chan)品性(xing)能(neng),填(tian)補國內高(gao)(gao)檔汽車(che)用(yong)(yong)膠(jiao)(jiao)管(guan)(guan)(guan)膠(jiao)(jiao)帶(dai)(dai)的(de)空白。加快高(gao)(gao)壓鋼(gang)絲編(bian)織(zhi)膠(jiao)(jiao)管(guan)(guan)(guan)膠(jiao)(jiao)帶(dai)(dai)和纏(chan)繞膠(jiao)(jiao)管(guan)(guan)(guan)的(de)更新換代(dai)(dai)速度,提高(gao)(gao)脈沖壽命。