大連軟管總成主要(yao)用(yong)(yong)(yong)于(yu)礦井液(ye)(ye)壓(ya)(ya)(ya)支架、油(you)田開采，適宜于(yu)工(gong)程建筑、起(qi)重運(yun)輸、冶(ye)金鍛(duan)壓(ya)(ya)(ya)、礦山設備、船舶、注塑(su)機(ji)(ji)械、農(nong)業(ye)機(ji)(ji)械、各種機(ji)(ji)床以(yi)及各工(gong)業(ye)部門機(ji)(ji)械化(hua)(hua)、自(zi)動(dong)化(hua)(hua)液(ye)(ye)壓(ya)(ya)(ya)系(xi)統(tong)中輸送具有(you)一定壓(ya)(ya)(ya)力(li)和(he)溫度的(de)石油(you)基(ji)，如礦物油(you)、可(ke)溶性(xing)油(you)、液(ye)(ye)壓(ya)(ya)(ya)油(you)、燃油(you)、潤滑油(you)及水(shui)(shui)基(ji)液(ye)(ye)體，如乳化(hua)(hua)液(ye)(ye)、油(you)水(shui)(shui)乳濁(zhuo)液(ye)(ye)、水(shui)(shui)等(deng)和(he)液(ye)(ye)體傳動(dong)用(yong)(yong)(yong)，最高耐工(gong)作(zuo)壓(ya)(ya)(ya)力(li)可(ke)達60MPa。軟管(guan)規定的(de)工(gong)作(zuo)壓(ya)(ya)(ya)力(li)通常情(qing)(qing)況下不(bu)(bu)能小于(yu)最大系(xi)統(tong)壓(ya)(ya)(ya)力(li),只有(you)在不(bu)(bu)常使用(yong)(yong)(yong)的(de)情(qing)(qing)況下,才允(yun)許提高20%；對于(yu)使用(yong)(yong)(yong)頻繁、經常彎扭者要(yao)降低40%。系(xi)統(tong)的(de)沖(chong)擊壓(ya)(ya)(ya)力(li)若(ruo)高于(yu)軟管(guan)規定的(de)工(gong)作(zuo)壓(ya)(ya)(ya)力(li)，不(bu)(bu)僅(jin)降低液(ye)(ye)壓(ya)(ya)(ya)軟管(guan)使用(yong)(yong)(yong)壽命，且可(ke)能導致(zhi)人(ren)身設備事故。這種氧化(hua)(hua)層(ceng)極薄，透過它可(ke)以(yi)看(kan)到不(bu)(bu)銹(xiu)鋼表(biao)(biao)(biao)面(mian)的(de)自(zi)然(ran)光(guang)澤，使不(bu)(bu)銹(xiu)鋼具有(you)獨(du)特的(de)表(biao)(biao)(biao)面(mian)。而且，如果損壞(huai)了表(biao)(biao)(biao)層(ceng)，所暴露出的(de)鋼表(biao)(biao)(biao)面(mian)會和(he)大氣反應進行自(zi)我修理(li)，重新形成這種"鈍(dun)化(hua)(hua)膜"，繼續(xu)起(qi)保護作(zuo)用(yong)(yong)(yong)。