大連膠管在使用前,必須先把膠管內(nei)壁滑石(shi)粉吹(chui)除(chu)干凈,防(fang)止焊(han)割炬的(de)通道(dao)被(bei)堵塞(sai)。在使(shi)用(yong)(yong)(yong)中(zhong)應避免受(shou)外界擠壓(ya)和(he)機(ji)械(xie)損傷,也不(bu)得與(yu)上(shang)述影響膠(jiao)(jiao)管質量的(de)物質接觸,不(bu)得將管身折疊。煤(mei)炭工業用(yong)(yong)(yong)油(you)管主要有(you)液壓(ya)支架膠(jiao)(jiao)管管。近(jin)年來(lai),有(you)些煤(mei)礦(kuang)液壓(ya)支架的(de)壓(ya)力要求(qiu)已經(jing)提高,一部分(fen)鋼(gang)絲編織膠(jiao)(jiao)管不(bu)能(neng)(neng)滿足其性能(neng)(neng)要求(qiu),要求(qiu)改用(yong)(yong)(yong)鋼(gang)絲纏繞油(you)管。此(ci)外,為防(fang)止煤(mei)礦(kuang)井下(xia)采煤(mei)過程中(zhong)煤(mei)塵污染和(he)提高生產(chan)安全(quan)性,增加(jia)了(le)煤(mei)礦(kuang)用(yong)(yong)(yong)油(you)管的(de)品(pin)種,如煤(mei)層(ceng)探水封孔器伸縮油(you)管,用(yong)(yong)(yong)于煤(mei)礦(kuang)井下(xia)工作面(mian)綜采前對煤(mei)層(ceng)進(jin)行注(zhu)水、注(zhu)漿等作業。據報道(dao),國(guo)(guo)內(nei)已有(you)廠家(jia)生產(chan),并經(jing)十幾家(jia)煤(mei)礦(kuang)試(shi)用(yong)(yong)(yong),可替代同(tong)類進(jin)口產(chan)品(pin)。膠(jiao)(jiao)管膠(jiao)(jiao)帶(dai)的(de)發(fa)展,膠(jiao)(jiao)管發(fa)展的(de)重(zhong)點是提升汽(qi)車(che)用(yong)(yong)(yong)膠(jiao)(jiao)管制造技術和(he)產(chan)品(pin)性能(neng)(neng),填補(bu)國(guo)(guo)內(nei)高檔汽(qi)車(che)用(yong)(yong)(yong)膠(jiao)(jiao)管膠(jiao)(jiao)帶(dai)的(de)空白。加(jia)快高壓(ya)鋼(gang)絲編織膠(jiao)(jiao)管膠(jiao)(jiao)帶(dai)和(he)纏繞膠(jiao)(jiao)管的(de)更新換代速度,提高脈沖壽(shou)命(ming)。