大連軟管總成主要用(yong)(yong)(yong)于(yu)(yu)礦井液(ye)(ye)(ye)壓(ya)支架、油(you)(you)(you)田開采，適宜于(yu)(yu)工(gong)程建筑、起(qi)重運輸(shu)(shu)、冶金鍛(duan)壓(ya)、礦山設(she)備、船舶、注塑(su)機械、農(nong)業機械、各種(zhong)機床以(yi)及各工(gong)業部門機械化、自動(dong)(dong)化液(ye)(ye)(ye)壓(ya)系統(tong)中輸(shu)(shu)送具(ju)有一定壓(ya)力(li)和溫(wen)度(du)的(de)(de)石油(you)(you)(you)基，如(ru)(ru)(ru)礦物油(you)(you)(you)、可(ke)溶性(xing)油(you)(you)(you)、液(ye)(ye)(ye)壓(ya)油(you)(you)(you)、燃油(you)(you)(you)、潤滑油(you)(you)(you)及水基液(ye)(ye)(ye)體，如(ru)(ru)(ru)乳化液(ye)(ye)(ye)、油(you)(you)(you)水乳濁液(ye)(ye)(ye)、水等和液(ye)(ye)(ye)體傳動(dong)(dong)用(yong)(yong)(yong)，最(zui)高(gao)耐(nai)工(gong)作(zuo)壓(ya)力(li)可(ke)達60MPa。軟(ruan)管規定的(de)(de)工(gong)作(zuo)壓(ya)力(li)通常情(qing)況(kuang)下(xia)不(bu)(bu)能小于(yu)(yu)最(zui)大(da)系統(tong)壓(ya)力(li),只有在不(bu)(bu)常使(shi)用(yong)(yong)(yong)的(de)(de)情(qing)況(kuang)下(xia),才允許(xu)提高(gao)20%；對(dui)于(yu)(yu)使(shi)用(yong)(yong)(yong)頻繁、經(jing)常彎扭者要降(jiang)(jiang)低40%。系統(tong)的(de)(de)沖擊壓(ya)力(li)若(ruo)高(gao)于(yu)(yu)軟(ruan)管規定的(de)(de)工(gong)作(zuo)壓(ya)力(li)，不(bu)(bu)僅降(jiang)(jiang)低液(ye)(ye)(ye)壓(ya)軟(ruan)管使(shi)用(yong)(yong)(yong)壽命，且(qie)可(ke)能導致(zhi)人身設(she)備事故。這(zhe)種(zhong)氧化層極薄，透過它可(ke)以(yi)看到不(bu)(bu)銹鋼(gang)(gang)表(biao)(biao)面的(de)(de)自然光澤，使(shi)不(bu)(bu)銹鋼(gang)(gang)具(ju)有獨特的(de)(de)表(biao)(biao)面。而且(qie)，如(ru)(ru)(ru)果損壞了表(biao)(biao)層，所暴露出的(de)(de)鋼(gang)(gang)表(biao)(biao)面會和大(da)氣反應(ying)進(jin)行自我(wo)修(xiu)理，重新形成這(zhe)種(zhong)"鈍化膜"，繼續起(qi)保護(hu)作(zuo)用(yong)(yong)(yong)。