大連軟管總成主要用(yong)(yong)(yong)(yong)于(yu)(yu)礦井液(ye)壓(ya)支架、油(you)(you)(you)田(tian)開(kai)采，適宜于(yu)(yu)工(gong)程建筑、起重運輸、冶金鍛壓(ya)、礦山(shan)設(she)備、船舶、注塑機(ji)(ji)械(xie)、農業機(ji)(ji)械(xie)、各(ge)種機(ji)(ji)床以及各(ge)工(gong)業部門機(ji)(ji)械(xie)化(hua)、自動化(hua)液(ye)壓(ya)系統(tong)中輸送(song)具有(you)(you)一(yi)定(ding)(ding)壓(ya)力(li)和溫度的(de)(de)石油(you)(you)(you)基，如(ru)礦物油(you)(you)(you)、可(ke)(ke)溶(rong)性油(you)(you)(you)、液(ye)壓(ya)油(you)(you)(you)、燃油(you)(you)(you)、潤滑(hua)油(you)(you)(you)及水基液(ye)體，如(ru)乳(ru)化(hua)液(ye)、油(you)(you)(you)水乳(ru)濁液(ye)、水等(deng)和液(ye)體傳動用(yong)(yong)(yong)(yong)，最高耐工(gong)作(zuo)(zuo)壓(ya)力(li)可(ke)(ke)達60MPa。軟管規(gui)定(ding)(ding)的(de)(de)工(gong)作(zuo)(zuo)壓(ya)力(li)通常情(qing)況(kuang)下(xia)不能(neng)小于(yu)(yu)最大系統(tong)壓(ya)力(li),只有(you)(you)在不常使(shi)用(yong)(yong)(yong)(yong)的(de)(de)情(qing)況(kuang)下(xia),才允許提高20%；對于(yu)(yu)使(shi)用(yong)(yong)(yong)(yong)頻繁(fan)、經常彎扭者(zhe)要降低(di)40%。系統(tong)的(de)(de)沖擊壓(ya)力(li)若(ruo)高于(yu)(yu)軟管規(gui)定(ding)(ding)的(de)(de)工(gong)作(zuo)(zuo)壓(ya)力(li)，不僅降低(di)液(ye)壓(ya)軟管使(shi)用(yong)(yong)(yong)(yong)壽命，且可(ke)(ke)能(neng)導(dao)致人身設(she)備事故。這種氧(yang)化(hua)層極薄，透過它(ta)可(ke)(ke)以看到不銹鋼表面(mian)(mian)的(de)(de)自然光澤(ze)，使(shi)不銹鋼具有(you)(you)獨特的(de)(de)表面(mian)(mian)。而且，如(ru)果損壞了(le)表層，所(suo)暴露出的(de)(de)鋼表面(mian)(mian)會(hui)和大氣反應進(jin)行(xing)自我修理，重新形成這種"鈍化(hua)膜"，繼續(xu)起保護作(zuo)(zuo)用(yong)(yong)(yong)(yong)。