大連軟管總成主要用(yong)于(yu)礦(kuang)井液(ye)(ye)壓(ya)(ya)支架、油(you)(you)田開采,適宜于(yu)工(gong)(gong)(gong)程建筑、起重運輸(shu)、冶金鍛壓(ya)(ya)、礦(kuang)山設備、船舶、注(zhu)塑機(ji)械、農(nong)業機(ji)械、各種機(ji)床以及(ji)各工(gong)(gong)(gong)業部門機(ji)械化(hua)、自(zi)動化(hua)液(ye)(ye)壓(ya)(ya)系統中(zhong)輸(shu)送(song)具有(you)一定(ding)壓(ya)(ya)力(li)(li)和溫(wen)度(du)的(de)(de)(de)石油(you)(you)基(ji),如礦(kuang)物油(you)(you)、可溶性油(you)(you)、液(ye)(ye)壓(ya)(ya)油(you)(you)、燃(ran)油(you)(you)、潤滑油(you)(you)及(ji)水基(ji)液(ye)(ye)體,如乳化(hua)液(ye)(ye)、油(you)(you)水乳濁液(ye)(ye)、水等和液(ye)(ye)體傳動用(yong),最高耐工(gong)(gong)(gong)作(zuo)(zuo)壓(ya)(ya)力(li)(li)可達(da)60MPa。軟管規(gui)定(ding)的(de)(de)(de)工(gong)(gong)(gong)作(zuo)(zuo)壓(ya)(ya)力(li)(li)通常情(qing)況下不能小于(yu)最大系統壓(ya)(ya)力(li)(li),只有(you)在(zai)不常使(shi)用(yong)的(de)(de)(de)情(qing)況下,才允許(xu)提高20%;對于(yu)使(shi)用(yong)頻繁、經常彎扭者要降(jiang)低40%。系統的(de)(de)(de)沖擊壓(ya)(ya)力(li)(li)若高于(yu)軟管規(gui)定(ding)的(de)(de)(de)工(gong)(gong)(gong)作(zuo)(zuo)壓(ya)(ya)力(li)(li),不僅降(jiang)低液(ye)(ye)壓(ya)(ya)軟管使(shi)用(yong)壽命,且可能導致人(ren)身(shen)設備事故。這種氧化(hua)層極(ji)薄(bo),透過它(ta)可以看到(dao)不銹(xiu)鋼(gang)(gang)表(biao)面的(de)(de)(de)自(zi)然光澤,使(shi)不銹(xiu)鋼(gang)(gang)具有(you)獨(du)特的(de)(de)(de)表(biao)面。而且,如果損壞了表(biao)層,所(suo)暴露出的(de)(de)(de)鋼(gang)(gang)表(biao)面會和大氣反(fan)應進行自(zi)我修理,重新形成這種"鈍化(hua)膜",繼續起保護作(zuo)(zuo)用(yong)。