大連軟管總成主要(yao)用(yong)(yong)(yong)于(yu)(yu)礦(kuang)井液(ye)(ye)(ye)壓(ya)支架、油(you)(you)田開采，適宜(yi)于(yu)(yu)工(gong)(gong)程建(jian)筑、起(qi)重運輸、冶(ye)金鍛壓(ya)、礦(kuang)山(shan)設備、船舶、注塑機(ji)械、農(nong)業機(ji)械、各種機(ji)床以及各工(gong)(gong)業部(bu)門機(ji)械化(hua)、自動化(hua)液(ye)(ye)(ye)壓(ya)系統中輸送具(ju)有(you)一定(ding)壓(ya)力(li)(li)和溫度的(de)石油(you)(you)基，如礦(kuang)物油(you)(you)、可(ke)溶性油(you)(you)、液(ye)(ye)(ye)壓(ya)油(you)(you)、燃(ran)油(you)(you)、潤滑油(you)(you)及水(shui)基液(ye)(ye)(ye)體，如乳(ru)化(hua)液(ye)(ye)(ye)、油(you)(you)水(shui)乳(ru)濁液(ye)(ye)(ye)、水(shui)等和液(ye)(ye)(ye)體傳(chuan)動用(yong)(yong)(yong)，最(zui)高耐工(gong)(gong)作(zuo)(zuo)壓(ya)力(li)(li)可(ke)達60MPa。軟管規(gui)定(ding)的(de)工(gong)(gong)作(zuo)(zuo)壓(ya)力(li)(li)通(tong)常(chang)情(qing)況下(xia)不(bu)能小于(yu)(yu)最(zui)大系統壓(ya)力(li)(li),只有(you)在不(bu)常(chang)使用(yong)(yong)(yong)的(de)情(qing)況下(xia),才允(yun)許(xu)提高20%；對于(yu)(yu)使用(yong)(yong)(yong)頻繁(fan)、經常(chang)彎扭者要(yao)降低(di)40%。系統的(de)沖擊壓(ya)力(li)(li)若高于(yu)(yu)軟管規(gui)定(ding)的(de)工(gong)(gong)作(zuo)(zuo)壓(ya)力(li)(li)，不(bu)僅降低(di)液(ye)(ye)(ye)壓(ya)軟管使用(yong)(yong)(yong)壽命，且可(ke)能導致人身(shen)設備事故。這(zhe)種氧化(hua)層極(ji)薄，透過它(ta)可(ke)以看到不(bu)銹(xiu)(xiu)鋼表(biao)面的(de)自然光(guang)澤，使不(bu)銹(xiu)(xiu)鋼具(ju)有(you)獨(du)特的(de)表(biao)面。而且，如果損壞了表(biao)層，所暴露出的(de)鋼表(biao)面會和大氣反應進行自我修(xiu)理，重新形(xing)成這(zhe)種"鈍(dun)化(hua)膜"，繼(ji)續起(qi)保護(hu)作(zuo)(zuo)用(yong)(yong)(yong)。