大連軟管總成主要用(yong)(yong)于(yu)(yu)礦(kuang)井液(ye)壓(ya)(ya)(ya)支架(jia)、油(you)田開采，適(shi)宜于(yu)(yu)工(gong)(gong)程建筑(zhu)、起重運輸(shu)、冶金鍛(duan)壓(ya)(ya)(ya)、礦(kuang)山設備(bei)、船(chuan)舶、注塑機械(xie)(xie)、農(nong)業機械(xie)(xie)、各種(zhong)機床以及(ji)各工(gong)(gong)業部(bu)門機械(xie)(xie)化、自動(dong)化液(ye)壓(ya)(ya)(ya)系(xi)統中輸(shu)送具有(you)(you)一定壓(ya)(ya)(ya)力(li)和溫度的(de)(de)(de)石油(you)基，如礦(kuang)物油(you)、可(ke)溶(rong)性油(you)、液(ye)壓(ya)(ya)(ya)油(you)、燃(ran)油(you)、潤滑油(you)及(ji)水(shui)基液(ye)體，如乳化液(ye)、油(you)水(shui)乳濁液(ye)、水(shui)等和液(ye)體傳動(dong)用(yong)(yong)，最(zui)高耐工(gong)(gong)作(zuo)壓(ya)(ya)(ya)力(li)可(ke)達60MPa。軟管(guan)規定的(de)(de)(de)工(gong)(gong)作(zuo)壓(ya)(ya)(ya)力(li)通(tong)常(chang)情(qing)況下不(bu)能(neng)(neng)小于(yu)(yu)最(zui)大系(xi)統壓(ya)(ya)(ya)力(li),只(zhi)有(you)(you)在不(bu)常(chang)使(shi)(shi)用(yong)(yong)的(de)(de)(de)情(qing)況下,才允許提高20%；對于(yu)(yu)使(shi)(shi)用(yong)(yong)頻繁、經常(chang)彎扭(niu)者要降低40%。系(xi)統的(de)(de)(de)沖擊壓(ya)(ya)(ya)力(li)若高于(yu)(yu)軟管(guan)規定的(de)(de)(de)工(gong)(gong)作(zuo)壓(ya)(ya)(ya)力(li)，不(bu)僅降低液(ye)壓(ya)(ya)(ya)軟管(guan)使(shi)(shi)用(yong)(yong)壽命，且(qie)可(ke)能(neng)(neng)導致人身(shen)設備(bei)事故。這(zhe)(zhe)種(zhong)氧化層極薄，透過它可(ke)以看到不(bu)銹鋼(gang)表(biao)面的(de)(de)(de)自然(ran)光澤，使(shi)(shi)不(bu)銹鋼(gang)具有(you)(you)獨特的(de)(de)(de)表(biao)面。而且(qie)，如果損壞(huai)了表(biao)層，所暴露出(chu)的(de)(de)(de)鋼(gang)表(biao)面會和大氣反(fan)應進行自我修理，重新形成這(zhe)(zhe)種(zhong)"鈍化膜(mo)"，繼續起保護作(zuo)用(yong)(yong)。