大連軟管總成主要用(yong)(yong)(yong)于礦(kuang)井液(ye)壓(ya)(ya)(ya)支架(jia)、油(you)(you)田開采，適宜于工(gong)(gong)程建(jian)筑、起重(zhong)運輸(shu)、冶(ye)金(jin)鍛壓(ya)(ya)(ya)、礦(kuang)山設備、船舶(bo)、注塑機(ji)(ji)械(xie)、農業機(ji)(ji)械(xie)、各種機(ji)(ji)床以(yi)及各工(gong)(gong)業部門機(ji)(ji)械(xie)化、自動化液(ye)壓(ya)(ya)(ya)系(xi)統(tong)中輸(shu)送(song)具有一(yi)定(ding)壓(ya)(ya)(ya)力(li)和溫度的(de)(de)(de)(de)石油(you)(you)基，如礦(kuang)物油(you)(you)、可(ke)溶性油(you)(you)、液(ye)壓(ya)(ya)(ya)油(you)(you)、燃油(you)(you)、潤(run)滑油(you)(you)及水(shui)基液(ye)體，如乳化液(ye)、油(you)(you)水(shui)乳濁(zhuo)液(ye)、水(shui)等和液(ye)體傳動用(yong)(yong)(yong)，最(zui)高(gao)耐工(gong)(gong)作(zuo)壓(ya)(ya)(ya)力(li)可(ke)達60MPa。軟(ruan)管規定(ding)的(de)(de)(de)(de)工(gong)(gong)作(zuo)壓(ya)(ya)(ya)力(li)通常(chang)情況下不(bu)能(neng)小于最(zui)大系(xi)統(tong)壓(ya)(ya)(ya)力(li),只有在不(bu)常(chang)使(shi)用(yong)(yong)(yong)的(de)(de)(de)(de)情況下,才允許提(ti)高(gao)20%；對于使(shi)用(yong)(yong)(yong)頻(pin)繁(fan)、經常(chang)彎扭者(zhe)要降低40%。系(xi)統(tong)的(de)(de)(de)(de)沖擊壓(ya)(ya)(ya)力(li)若高(gao)于軟(ruan)管規定(ding)的(de)(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(ruan)管使(shi)用(yong)(yong)(yong)壽命，且可(ke)能(neng)導致(zhi)人身(shen)設備事(shi)故。這種氧化層(ceng)極薄，透過它可(ke)以(yi)看(kan)到不(bu)銹(xiu)鋼表面的(de)(de)(de)(de)自然(ran)光(guang)澤，使(shi)不(bu)銹(xiu)鋼具有獨特(te)的(de)(de)(de)(de)表面。而且，如果損壞了表層(ceng)，所暴露出的(de)(de)(de)(de)鋼表面會和大氣反應進行(xing)自我(wo)修理，重(zhong)新形(xing)成這種"鈍化膜(mo)"，繼續起保護作(zuo)用(yong)(yong)(yong)。