大連軟管總成主要用(yong)(yong)(yong)(yong)于礦(kuang)井液(ye)(ye)壓(ya)(ya)(ya)支架(jia)、油(you)田開采，適宜于工程(cheng)建筑、起重(zhong)運輸、冶金鍛壓(ya)(ya)(ya)、礦(kuang)山設(she)備、船舶、注塑(su)機(ji)械、農(nong)業(ye)機(ji)械、各種機(ji)床以及各工業(ye)部門機(ji)械化、自動(dong)化液(ye)(ye)壓(ya)(ya)(ya)系(xi)統(tong)中(zhong)輸送(song)具有(you)一定(ding)壓(ya)(ya)(ya)力(li)(li)(li)和溫度的(de)石(shi)油(you)基，如(ru)礦(kuang)物油(you)、可(ke)溶性油(you)、液(ye)(ye)壓(ya)(ya)(ya)油(you)、燃油(you)、潤滑油(you)及水(shui)基液(ye)(ye)體，如(ru)乳化液(ye)(ye)、油(you)水(shui)乳濁液(ye)(ye)、水(shui)等和液(ye)(ye)體傳動(dong)用(yong)(yong)(yong)(yong)，最高(gao)耐工作(zuo)壓(ya)(ya)(ya)力(li)(li)(li)可(ke)達(da)60MPa。軟(ruan)管(guan)規定(ding)的(de)工作(zuo)壓(ya)(ya)(ya)力(li)(li)(li)通常情況下不(bu)能小于最大系(xi)統(tong)壓(ya)(ya)(ya)力(li)(li)(li),只有(you)在不(bu)常使(shi)用(yong)(yong)(yong)(yong)的(de)情況下,才(cai)允許提高(gao)20%；對于使(shi)用(yong)(yong)(yong)(yong)頻繁(fan)、經(jing)常彎扭者(zhe)要降(jiang)低40%。系(xi)統(tong)的(de)沖(chong)擊(ji)壓(ya)(ya)(ya)力(li)(li)(li)若(ruo)高(gao)于軟(ruan)管(guan)規定(ding)的(de)工作(zuo)壓(ya)(ya)(ya)力(li)(li)(li)，不(bu)僅降(jiang)低液(ye)(ye)壓(ya)(ya)(ya)軟(ruan)管(guan)使(shi)用(yong)(yong)(yong)(yong)壽命，且(qie)可(ke)能導致(zhi)人(ren)身設(she)備事(shi)故。這(zhe)種氧化層(ceng)極(ji)薄(bo)，透過它可(ke)以看(kan)到不(bu)銹(xiu)鋼(gang)(gang)表(biao)面(mian)的(de)自然光(guang)澤，使(shi)不(bu)銹(xiu)鋼(gang)(gang)具有(you)獨特的(de)表(biao)面(mian)。而且(qie)，如(ru)果損壞(huai)了表(biao)層(ceng)，所暴露出的(de)鋼(gang)(gang)表(biao)面(mian)會和大氣反應進行自我(wo)修理(li)，重(zhong)新形成這(zhe)種"鈍化膜"，繼續起保護作(zuo)用(yong)(yong)(yong)(yong)。