大連軟管總成主要用(yong)(yong)于(yu)礦(kuang)井(jing)液(ye)(ye)壓(ya)(ya)(ya)(ya)支架(jia)、油(you)田開采，適宜于(yu)工(gong)程建筑、起重運輸、冶金鍛壓(ya)(ya)(ya)(ya)、礦(kuang)山(shan)設備、船舶、注塑(su)機械、農業(ye)機械、各種(zhong)機床以及各工(gong)業(ye)部門機械化(hua)、自動化(hua)液(ye)(ye)壓(ya)(ya)(ya)(ya)系統(tong)中輸送具(ju)有(you)(you)一定(ding)壓(ya)(ya)(ya)(ya)力(li)(li)和(he)溫度的(de)(de)(de)(de)石油(you)基，如(ru)礦(kuang)物油(you)、可(ke)溶(rong)性油(you)、液(ye)(ye)壓(ya)(ya)(ya)(ya)油(you)、燃油(you)、潤(run)滑油(you)及水(shui)基液(ye)(ye)體，如(ru)乳(ru)(ru)化(hua)液(ye)(ye)、油(you)水(shui)乳(ru)(ru)濁(zhuo)液(ye)(ye)、水(shui)等(deng)和(he)液(ye)(ye)體傳(chuan)動用(yong)(yong)，最高(gao)耐工(gong)作壓(ya)(ya)(ya)(ya)力(li)(li)可(ke)達60MPa。軟(ruan)管規(gui)(gui)定(ding)的(de)(de)(de)(de)工(gong)作壓(ya)(ya)(ya)(ya)力(li)(li)通常情況下不(bu)能(neng)小于(yu)最大(da)系統(tong)壓(ya)(ya)(ya)(ya)力(li)(li),只有(you)(you)在不(bu)常使(shi)用(yong)(yong)的(de)(de)(de)(de)情況下,才允許提(ti)高(gao)20%；對于(yu)使(shi)用(yong)(yong)頻繁(fan)、經常彎扭(niu)者要降低40%。系統(tong)的(de)(de)(de)(de)沖擊壓(ya)(ya)(ya)(ya)力(li)(li)若(ruo)高(gao)于(yu)軟(ruan)管規(gui)(gui)定(ding)的(de)(de)(de)(de)工(gong)作壓(ya)(ya)(ya)(ya)力(li)(li)，不(bu)僅降低液(ye)(ye)壓(ya)(ya)(ya)(ya)軟(ruan)管使(shi)用(yong)(yong)壽命，且可(ke)能(neng)導致人身設備事(shi)故。這種(zhong)氧(yang)化(hua)層極薄，透過(guo)它可(ke)以看到不(bu)銹(xiu)(xiu)鋼(gang)表面(mian)的(de)(de)(de)(de)自然光(guang)澤(ze)，使(shi)不(bu)銹(xiu)(xiu)鋼(gang)具(ju)有(you)(you)獨特的(de)(de)(de)(de)表面(mian)。而(er)且，如(ru)果損(sun)壞(huai)了(le)表層，所暴露出的(de)(de)(de)(de)鋼(gang)表面(mian)會和(he)大(da)氣反應進行自我(wo)修理，重新形成這種(zhong)"鈍化(hua)膜"，繼續起保護作用(yong)(yong)。