大連膠管在使用前,必須先把膠管內(nei)(nei)壁(bi)滑(hua)石粉吹除干(gan)凈,防(fang)止焊割炬的(de)通(tong)道被堵塞。在使(shi)用中(zhong)(zhong)應避免(mian)受外界擠(ji)壓(ya)和機(ji)械(xie)損(sun)傷,也不(bu)(bu)得與上述(shu)影響膠(jiao)(jiao)(jiao)管(guan)(guan)質量的(de)物(wu)質接觸,不(bu)(bu)得將管(guan)(guan)身折疊。煤(mei)(mei)炭工業用油管(guan)(guan)主要(yao)(yao)(yao)有(you)液壓(ya)支架(jia)(jia)膠(jiao)(jiao)(jiao)管(guan)(guan)管(guan)(guan)。近年來,有(you)些煤(mei)(mei)礦液壓(ya)支架(jia)(jia)的(de)壓(ya)力要(yao)(yao)(yao)求(qiu)已經提(ti)高(gao),一部分鋼絲編織膠(jiao)(jiao)(jiao)管(guan)(guan)不(bu)(bu)能滿足其性能要(yao)(yao)(yao)求(qiu),要(yao)(yao)(yao)求(qiu)改(gai)用鋼絲纏(chan)繞油管(guan)(guan)。此外,為(wei)防(fang)止煤(mei)(mei)礦井下(xia)采煤(mei)(mei)過程中(zhong)(zhong)煤(mei)(mei)塵(chen)污(wu)染和提(ti)高(gao)生(sheng)產(chan)安(an)全性,增加了(le)煤(mei)(mei)礦用油管(guan)(guan)的(de)品(pin)種(zhong),如煤(mei)(mei)層探水封孔(kong)器伸縮油管(guan)(guan),用于煤(mei)(mei)礦井下(xia)工作面綜(zong)采前對煤(mei)(mei)層進行注水、注漿等(deng)作業。據(ju)報道,國(guo)內(nei)(nei)已有(you)廠家生(sheng)產(chan),并經十幾家煤(mei)(mei)礦試用,可(ke)替代同類進口產(chan)品(pin)。膠(jiao)(jiao)(jiao)管(guan)(guan)膠(jiao)(jiao)(jiao)帶的(de)發展(zhan),膠(jiao)(jiao)(jiao)管(guan)(guan)發展(zhan)的(de)重點(dian)是提(ti)升汽車用膠(jiao)(jiao)(jiao)管(guan)(guan)制(zhi)造(zao)技(ji)術和產(chan)品(pin)性能,填(tian)補國(guo)內(nei)(nei)高(gao)檔汽車用膠(jiao)(jiao)(jiao)管(guan)(guan)膠(jiao)(jiao)(jiao)帶的(de)空白。加快(kuai)高(gao)壓(ya)鋼絲編織膠(jiao)(jiao)(jiao)管(guan)(guan)膠(jiao)(jiao)(jiao)帶和纏(chan)繞膠(jiao)(jiao)(jiao)管(guan)(guan)的(de)更新換(huan)代速(su)度,提(ti)高(gao)脈沖(chong)壽命。