大連軟管總成主要用(yong)(yong)于(yu)(yu)礦井液(ye)(ye)壓(ya)(ya)(ya)支(zhi)架、油(you)(you)(you)田開采，適宜于(yu)(yu)工(gong)程建(jian)筑、起重(zhong)運輸、冶金鍛壓(ya)(ya)(ya)、礦山設備(bei)、船舶、注塑機(ji)(ji)(ji)械、農業(ye)機(ji)(ji)(ji)械、各(ge)種(zhong)機(ji)(ji)(ji)床以及各(ge)工(gong)業(ye)部門機(ji)(ji)(ji)械化(hua)(hua)(hua)、自動化(hua)(hua)(hua)液(ye)(ye)壓(ya)(ya)(ya)系(xi)統中輸送具(ju)有(you)一定(ding)壓(ya)(ya)(ya)力和(he)溫度(du)的(de)(de)(de)(de)石油(you)(you)(you)基(ji)，如礦物油(you)(you)(you)、可溶性油(you)(you)(you)、液(ye)(ye)壓(ya)(ya)(ya)油(you)(you)(you)、燃(ran)油(you)(you)(you)、潤(run)滑油(you)(you)(you)及水(shui)基(ji)液(ye)(ye)體，如乳化(hua)(hua)(hua)液(ye)(ye)、油(you)(you)(you)水(shui)乳濁液(ye)(ye)、水(shui)等和(he)液(ye)(ye)體傳動用(yong)(yong)，最高(gao)耐工(gong)作(zuo)(zuo)壓(ya)(ya)(ya)力可達60MPa。軟管(guan)規定(ding)的(de)(de)(de)(de)工(gong)作(zuo)(zuo)壓(ya)(ya)(ya)力通常(chang)情(qing)況下不能小于(yu)(yu)最大(da)系(xi)統壓(ya)(ya)(ya)力,只有(you)在不常(chang)使(shi)用(yong)(yong)的(de)(de)(de)(de)情(qing)況下,才允許提高(gao)20%；對(dui)于(yu)(yu)使(shi)用(yong)(yong)頻(pin)繁、經常(chang)彎扭者(zhe)要降(jiang)低40%。系(xi)統的(de)(de)(de)(de)沖擊(ji)壓(ya)(ya)(ya)力若高(gao)于(yu)(yu)軟管(guan)規定(ding)的(de)(de)(de)(de)工(gong)作(zuo)(zuo)壓(ya)(ya)(ya)力，不僅(jin)降(jiang)低液(ye)(ye)壓(ya)(ya)(ya)軟管(guan)使(shi)用(yong)(yong)壽(shou)命，且(qie)可能導致人身設備(bei)事(shi)故。這(zhe)種(zhong)氧(yang)化(hua)(hua)(hua)層(ceng)(ceng)極薄，透過(guo)它(ta)可以看到(dao)不銹(xiu)鋼(gang)表(biao)(biao)(biao)面的(de)(de)(de)(de)自然(ran)光澤(ze)，使(shi)不銹(xiu)鋼(gang)具(ju)有(you)獨特的(de)(de)(de)(de)表(biao)(biao)(biao)面。而且(qie)，如果(guo)損壞了(le)表(biao)(biao)(biao)層(ceng)(ceng)，所暴露出的(de)(de)(de)(de)鋼(gang)表(biao)(biao)(biao)面會和(he)大(da)氣反應進行自我修理，重(zhong)新形成這(zhe)種(zhong)"鈍化(hua)(hua)(hua)膜"，繼續起保護作(zuo)(zuo)用(yong)(yong)。