大連軟管總成主(zhu)要(yao)用(yong)(yong)于(yu)(yu)(yu)礦(kuang)井液(ye)(ye)壓(ya)(ya)(ya)(ya)(ya)支架、油(you)(you)田開采，適宜于(yu)(yu)(yu)工(gong)程建(jian)筑、起重(zhong)運(yun)輸(shu)、冶金鍛壓(ya)(ya)(ya)(ya)(ya)、礦(kuang)山(shan)設備、船舶、注塑(su)機(ji)械(xie)、農(nong)業機(ji)械(xie)、各種(zhong)機(ji)床以及各工(gong)業部門機(ji)械(xie)化(hua)(hua)(hua)、自動化(hua)(hua)(hua)液(ye)(ye)壓(ya)(ya)(ya)(ya)(ya)系(xi)統中輸(shu)送(song)具有一定(ding)壓(ya)(ya)(ya)(ya)(ya)力(li)和溫度(du)的(de)石油(you)(you)基(ji)，如(ru)礦(kuang)物油(you)(you)、可(ke)溶性油(you)(you)、液(ye)(ye)壓(ya)(ya)(ya)(ya)(ya)油(you)(you)、燃油(you)(you)、潤滑油(you)(you)及水(shui)基(ji)液(ye)(ye)體，如(ru)乳(ru)化(hua)(hua)(hua)液(ye)(ye)、油(you)(you)水(shui)乳(ru)濁液(ye)(ye)、水(shui)等和液(ye)(ye)體傳動用(yong)(yong)，最高耐(nai)工(gong)作(zuo)(zuo)壓(ya)(ya)(ya)(ya)(ya)力(li)可(ke)達60MPa。軟管(guan)(guan)規定(ding)的(de)工(gong)作(zuo)(zuo)壓(ya)(ya)(ya)(ya)(ya)力(li)通常(chang)(chang)情況下不(bu)能小于(yu)(yu)(yu)最大(da)系(xi)統壓(ya)(ya)(ya)(ya)(ya)力(li),只有在不(bu)常(chang)(chang)使用(yong)(yong)的(de)情況下,才允許提高20%；對于(yu)(yu)(yu)使用(yong)(yong)頻繁、經常(chang)(chang)彎(wan)扭者要(yao)降低(di)40%。系(xi)統的(de)沖擊壓(ya)(ya)(ya)(ya)(ya)力(li)若高于(yu)(yu)(yu)軟管(guan)(guan)規定(ding)的(de)工(gong)作(zuo)(zuo)壓(ya)(ya)(ya)(ya)(ya)力(li)，不(bu)僅(jin)降低(di)液(ye)(ye)壓(ya)(ya)(ya)(ya)(ya)軟管(guan)(guan)使用(yong)(yong)壽命，且可(ke)能導致人(ren)身設備事故。這種(zhong)氧化(hua)(hua)(hua)層(ceng)極薄，透過它可(ke)以看到不(bu)銹(xiu)鋼(gang)表(biao)面的(de)自然(ran)光澤，使不(bu)銹(xiu)鋼(gang)具有獨特的(de)表(biao)面。而且，如(ru)果損壞(huai)了表(biao)層(ceng)，所暴露出的(de)鋼(gang)表(biao)面會和大(da)氣(qi)反應進(jin)行自我修理(li)，重(zhong)新形成這種(zhong)"鈍化(hua)(hua)(hua)膜(mo)"，繼續起保護作(zuo)(zuo)用(yong)(yong)。