大連軟管總成主要用(yong)(yong)(yong)于礦(kuang)井液(ye)(ye)(ye)(ye)(ye)壓支架(jia)、油田開采,適宜于工(gong)(gong)程建(jian)筑、起重運(yun)輸、冶(ye)金鍛壓、礦(kuang)山設備(bei)、船(chuan)舶、注塑機(ji)械、農業(ye)機(ji)械、各種機(ji)床以及各工(gong)(gong)業(ye)部門機(ji)械化(hua)(hua)、自動化(hua)(hua)液(ye)(ye)(ye)(ye)(ye)壓系(xi)統(tong)中輸送具(ju)有一定壓力(li)(li)和溫度的(de)(de)石油基,如(ru)礦(kuang)物油、可(ke)溶性(xing)油、液(ye)(ye)(ye)(ye)(ye)壓油、燃油、潤(run)滑油及水(shui)(shui)基液(ye)(ye)(ye)(ye)(ye)體(ti),如(ru)乳化(hua)(hua)液(ye)(ye)(ye)(ye)(ye)、油水(shui)(shui)乳濁(zhuo)液(ye)(ye)(ye)(ye)(ye)、水(shui)(shui)等和液(ye)(ye)(ye)(ye)(ye)體(ti)傳動用(yong)(yong)(yong),最高(gao)耐工(gong)(gong)作(zuo)壓力(li)(li)可(ke)達60MPa。軟(ruan)管規(gui)定的(de)(de)工(gong)(gong)作(zuo)壓力(li)(li)通常情(qing)況下(xia)不能小于最大系(xi)統(tong)壓力(li)(li),只(zhi)有在不常使(shi)用(yong)(yong)(yong)的(de)(de)情(qing)況下(xia),才允許(xu)提(ti)高(gao)20%;對于使(shi)用(yong)(yong)(yong)頻(pin)繁、經(jing)常彎扭者要降(jiang)低40%。系(xi)統(tong)的(de)(de)沖擊壓力(li)(li)若(ruo)高(gao)于軟(ruan)管規(gui)定的(de)(de)工(gong)(gong)作(zuo)壓力(li)(li),不僅降(jiang)低液(ye)(ye)(ye)(ye)(ye)壓軟(ruan)管使(shi)用(yong)(yong)(yong)壽命(ming),且可(ke)能導(dao)致人身設備(bei)事故。這種氧(yang)化(hua)(hua)層(ceng)極(ji)薄,透過它可(ke)以看(kan)到不銹鋼(gang)表(biao)面(mian)的(de)(de)自然(ran)光澤(ze),使(shi)不銹鋼(gang)具(ju)有獨特的(de)(de)表(biao)面(mian)。而(er)且,如(ru)果損壞了(le)表(biao)層(ceng),所暴(bao)露出的(de)(de)鋼(gang)表(biao)面(mian)會和大氣反應(ying)進行自我修理,重新(xin)形(xing)成這種"鈍化(hua)(hua)膜",繼續起保(bao)護作(zuo)用(yong)(yong)(yong)。