大連膠管在使用前,必須先把膠管內(nei)壁(bi)滑石粉吹(chui)除(chu)干凈,防止焊割炬的(de)(de)通道被(bei)堵塞(sai)。在使用(yong)中應避(bi)免受外界擠(ji)壓(ya)和機械損傷,也不得與上(shang)述影響膠(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)質量的(de)(de)物質接觸,不得將管(guan)(guan)(guan)身折疊。煤(mei)(mei)(mei)炭(tan)工業用(yong)油(you)管(guan)(guan)(guan)主要有液壓(ya)支架膠(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)管(guan)(guan)(guan)。近年來,有些煤(mei)(mei)(mei)礦(kuang)液壓(ya)支架的(de)(de)壓(ya)力要求(qiu)已經(jing)提(ti)高,一部分鋼(gang)(gang)絲編織膠(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)不能(neng)滿足其性(xing)能(neng)要求(qiu),要求(qiu)改(gai)用(yong)鋼(gang)(gang)絲纏繞油(you)管(guan)(guan)(guan)。此外,為防止煤(mei)(mei)(mei)礦(kuang)井下(xia)采煤(mei)(mei)(mei)過程(cheng)中煤(mei)(mei)(mei)塵污染和提(ti)高生產安全性(xing),增加了煤(mei)(mei)(mei)礦(kuang)用(yong)油(you)管(guan)(guan)(guan)的(de)(de)品(pin)(pin)種,如煤(mei)(mei)(mei)層探水封孔器伸縮油(you)管(guan)(guan)(guan),用(yong)于煤(mei)(mei)(mei)礦(kuang)井下(xia)工作面(mian)綜采前(qian)對(dui)煤(mei)(mei)(mei)層進(jin)行注(zhu)水、注(zhu)漿(jiang)等作業。據報道,國內(nei)已有廠家生產,并經(jing)十幾家煤(mei)(mei)(mei)礦(kuang)試用(yong),可(ke)替代同(tong)類(lei)進(jin)口(kou)產品(pin)(pin)。膠(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)膠(jiao)(jiao)(jiao)(jiao)帶(dai)的(de)(de)發展,膠(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)發展的(de)(de)重點是提(ti)升(sheng)汽車用(yong)膠(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)制造技術和產品(pin)(pin)性(xing)能(neng),填補國內(nei)高檔汽車用(yong)膠(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)膠(jiao)(jiao)(jiao)(jiao)帶(dai)的(de)(de)空白。加快高壓(ya)鋼(gang)(gang)絲編織膠(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)膠(jiao)(jiao)(jiao)(jiao)帶(dai)和纏繞膠(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)的(de)(de)更新(xin)換代速(su)度,提(ti)高脈(mo)沖(chong)壽命。