大連軟管總成主要(yao)用(yong)于礦(kuang)井液(ye)(ye)壓(ya)(ya)(ya)(ya)支架(jia)、油(you)(you)(you)田開采,適(shi)宜(yi)于工(gong)程建筑、起重(zhong)運輸(shu)、冶金鍛壓(ya)(ya)(ya)(ya)、礦(kuang)山設(she)備、船舶、注塑機(ji)械(xie)、農業(ye)機(ji)械(xie)、各種機(ji)床(chuang)以及各工(gong)業(ye)部門機(ji)械(xie)化、自動化液(ye)(ye)壓(ya)(ya)(ya)(ya)系統中輸(shu)送具有(you)一定(ding)壓(ya)(ya)(ya)(ya)力(li)和(he)溫度的(de)(de)石油(you)(you)(you)基,如(ru)礦(kuang)物油(you)(you)(you)、可(ke)溶(rong)性(xing)油(you)(you)(you)、液(ye)(ye)壓(ya)(ya)(ya)(ya)油(you)(you)(you)、燃油(you)(you)(you)、潤滑油(you)(you)(you)及水基液(ye)(ye)體,如(ru)乳化液(ye)(ye)、油(you)(you)(you)水乳濁液(ye)(ye)、水等和(he)液(ye)(ye)體傳動用(yong),最(zui)高(gao)(gao)耐工(gong)作壓(ya)(ya)(ya)(ya)力(li)可(ke)達(da)60MPa。軟(ruan)(ruan)(ruan)管(guan)規(gui)定(ding)的(de)(de)工(gong)作壓(ya)(ya)(ya)(ya)力(li)通常(chang)情(qing)況下(xia)不能小于最(zui)大系統壓(ya)(ya)(ya)(ya)力(li),只(zhi)有(you)在(zai)不常(chang)使(shi)用(yong)的(de)(de)情(qing)況下(xia),才允許提高(gao)(gao)20%;對于使(shi)用(yong)頻繁(fan)、經常(chang)彎扭者(zhe)要(yao)降(jiang)低(di)40%。系統的(de)(de)沖擊壓(ya)(ya)(ya)(ya)力(li)若高(gao)(gao)于軟(ruan)(ruan)(ruan)管(guan)規(gui)定(ding)的(de)(de)工(gong)作壓(ya)(ya)(ya)(ya)力(li),不僅(jin)降(jiang)低(di)液(ye)(ye)壓(ya)(ya)(ya)(ya)軟(ruan)(ruan)(ruan)管(guan)使(shi)用(yong)壽命,且(qie)可(ke)能導致(zhi)人身設(she)備事故。這種氧化層極薄,透過它可(ke)以看到不銹鋼表(biao)面的(de)(de)自然光(guang)澤(ze),使(shi)不銹鋼具有(you)獨(du)特(te)的(de)(de)表(biao)面。而且(qie),如(ru)果損壞了(le)表(biao)層,所暴露出的(de)(de)鋼表(biao)面會和(he)大氣(qi)反應進行自我修(xiu)理,重(zhong)新形成(cheng)這種"鈍化膜",繼續起保護作用(yong)。