大連膠管在使用前,必須先把膠管內(nei)壁滑石(shi)粉吹除干凈(jing),防止焊(han)割炬(ju)的(de)(de)(de)通道(dao)被(bei)堵(du)塞。在使用(yong)中(zhong)(zhong)應避免(mian)受(shou)外界擠壓(ya)(ya)和機械損傷,也(ye)不(bu)得(de)與(yu)上述影響(xiang)膠(jiao)管(guan)(guan)質(zhi)量的(de)(de)(de)物質(zhi)接觸(chu),不(bu)得(de)將管(guan)(guan)身折疊。煤(mei)炭工(gong)業(ye)用(yong)油管(guan)(guan)主要有(you)液壓(ya)(ya)支架膠(jiao)管(guan)(guan)管(guan)(guan)。近年來,有(you)些煤(mei)礦(kuang)液壓(ya)(ya)支架的(de)(de)(de)壓(ya)(ya)力(li)要求(qiu)已經提(ti)(ti)高(gao),一部分鋼絲(si)編(bian)織膠(jiao)管(guan)(guan)不(bu)能滿足其(qi)性(xing)能要求(qiu),要求(qiu)改用(yong)鋼絲(si)纏(chan)繞油管(guan)(guan)。此外,為(wei)防止煤(mei)礦(kuang)井下采(cai)煤(mei)過(guo)程中(zhong)(zhong)煤(mei)塵污染和提(ti)(ti)高(gao)生產安全(quan)性(xing),增(zeng)加了(le)煤(mei)礦(kuang)用(yong)油管(guan)(guan)的(de)(de)(de)品(pin)種,如煤(mei)層探水(shui)封孔器伸縮(suo)油管(guan)(guan),用(yong)于煤(mei)礦(kuang)井下工(gong)作面綜采(cai)前對煤(mei)層進行注水(shui)、注漿等作業(ye)。據(ju)報道(dao),國內(nei)已有(you)廠家(jia)生產,并經十(shi)幾家(jia)煤(mei)礦(kuang)試用(yong),可替代同(tong)類進口產品(pin)。膠(jiao)管(guan)(guan)膠(jiao)帶的(de)(de)(de)發展,膠(jiao)管(guan)(guan)發展的(de)(de)(de)重點是提(ti)(ti)升汽車用(yong)膠(jiao)管(guan)(guan)制造技術(shu)和產品(pin)性(xing)能,填(tian)補國內(nei)高(gao)檔(dang)汽車用(yong)膠(jiao)管(guan)(guan)膠(jiao)帶的(de)(de)(de)空(kong)白。加快高(gao)壓(ya)(ya)鋼絲(si)編(bian)織膠(jiao)管(guan)(guan)膠(jiao)帶和纏(chan)繞膠(jiao)管(guan)(guan)的(de)(de)(de)更新換(huan)代速度,提(ti)(ti)高(gao)脈沖壽(shou)命。