大連軟管總成主要用(yong)(yong)于(yu)礦(kuang)井(jing)液(ye)壓(ya)(ya)(ya)(ya)(ya)支架、油(you)(you)(you)(you)(you)田開(kai)采，適宜于(yu)工(gong)程建筑、起重運輸、冶金鍛壓(ya)(ya)(ya)(ya)(ya)、礦(kuang)山設備、船(chuan)舶、注塑(su)機械、農業機械、各種(zhong)機床以及各工(gong)業部門機械化(hua)、自動化(hua)液(ye)壓(ya)(ya)(ya)(ya)(ya)系統(tong)中輸送具(ju)有(you)(you)一定壓(ya)(ya)(ya)(ya)(ya)力(li)和(he)溫度的(de)(de)石油(you)(you)(you)(you)(you)基(ji)(ji)，如礦(kuang)物(wu)油(you)(you)(you)(you)(you)、可溶性油(you)(you)(you)(you)(you)、液(ye)壓(ya)(ya)(ya)(ya)(ya)油(you)(you)(you)(you)(you)、燃油(you)(you)(you)(you)(you)、潤(run)滑油(you)(you)(you)(you)(you)及水(shui)(shui)(shui)基(ji)(ji)液(ye)體(ti)，如乳(ru)化(hua)液(ye)、油(you)(you)(you)(you)(you)水(shui)(shui)(shui)乳(ru)濁(zhuo)液(ye)、水(shui)(shui)(shui)等和(he)液(ye)體(ti)傳動用(yong)(yong)，最高(gao)耐工(gong)作(zuo)壓(ya)(ya)(ya)(ya)(ya)力(li)可達60MPa。軟管規定的(de)(de)工(gong)作(zuo)壓(ya)(ya)(ya)(ya)(ya)力(li)通常情(qing)況下不(bu)能小(xiao)于(yu)最大系統(tong)壓(ya)(ya)(ya)(ya)(ya)力(li),只(zhi)有(you)(you)在不(bu)常使(shi)(shi)用(yong)(yong)的(de)(de)情(qing)況下,才允許提高(gao)20%；對于(yu)使(shi)(shi)用(yong)(yong)頻繁、經常彎扭者(zhe)要降低(di)40%。系統(tong)的(de)(de)沖擊壓(ya)(ya)(ya)(ya)(ya)力(li)若高(gao)于(yu)軟管規定的(de)(de)工(gong)作(zuo)壓(ya)(ya)(ya)(ya)(ya)力(li)，不(bu)僅降低(di)液(ye)壓(ya)(ya)(ya)(ya)(ya)軟管使(shi)(shi)用(yong)(yong)壽命，且可能導致人身設備事故。這(zhe)種(zhong)氧化(hua)層極(ji)薄，透過(guo)它可以看到不(bu)銹(xiu)鋼表面的(de)(de)自然光(guang)澤，使(shi)(shi)不(bu)銹(xiu)鋼具(ju)有(you)(you)獨特的(de)(de)表面。而且，如果損(sun)壞了表層，所暴露出的(de)(de)鋼表面會和(he)大氣反應進(jin)行自我(wo)修(xiu)理，重新形(xing)成這(zhe)種(zhong)"鈍(dun)化(hua)膜(mo)"，繼(ji)續起保護作(zuo)用(yong)(yong)。