大連軟管總成主要(yao)用(yong)(yong)于(yu)礦井液(ye)壓(ya)(ya)支架、油(you)田開(kai)采(cai),適宜于(yu)工(gong)程建筑(zhu)、起重(zhong)運輸(shu)、冶金(jin)鍛壓(ya)(ya)、礦山設(she)備、船舶、注塑機(ji)(ji)械、農業機(ji)(ji)械、各(ge)種機(ji)(ji)床以及各(ge)工(gong)業部門機(ji)(ji)械化、自動化液(ye)壓(ya)(ya)系統中輸(shu)送(song)具有(you)一定(ding)壓(ya)(ya)力和(he)溫度的(de)(de)(de)石(shi)油(you)基,如礦物油(you)、可(ke)溶性(xing)油(you)、液(ye)壓(ya)(ya)油(you)、燃(ran)油(you)、潤滑油(you)及水基液(ye)體,如乳(ru)化液(ye)、油(you)水乳(ru)濁液(ye)、水等和(he)液(ye)體傳動用(yong)(yong),最高耐工(gong)作(zuo)壓(ya)(ya)力可(ke)達(da)60MPa。軟(ruan)管(guan)規定(ding)的(de)(de)(de)工(gong)作(zuo)壓(ya)(ya)力通(tong)常(chang)情況(kuang)下不(bu)能小(xiao)于(yu)最大系統壓(ya)(ya)力,只(zhi)有(you)在不(bu)常(chang)使(shi)(shi)(shi)用(yong)(yong)的(de)(de)(de)情況(kuang)下,才允(yun)許(xu)提高20%;對(dui)于(yu)使(shi)(shi)(shi)用(yong)(yong)頻繁、經常(chang)彎扭者要(yao)降(jiang)低(di)40%。系統的(de)(de)(de)沖擊壓(ya)(ya)力若(ruo)高于(yu)軟(ruan)管(guan)規定(ding)的(de)(de)(de)工(gong)作(zuo)壓(ya)(ya)力,不(bu)僅降(jiang)低(di)液(ye)壓(ya)(ya)軟(ruan)管(guan)使(shi)(shi)(shi)用(yong)(yong)壽命,且(qie)可(ke)能導(dao)致(zhi)人身設(she)備事故。這(zhe)種氧(yang)化層(ceng)極薄,透過它可(ke)以看到不(bu)銹鋼表(biao)面的(de)(de)(de)自然光澤,使(shi)(shi)(shi)不(bu)銹鋼具有(you)獨特的(de)(de)(de)表(biao)面。而(er)且(qie),如果損壞了表(biao)層(ceng),所暴露出的(de)(de)(de)鋼表(biao)面會和(he)大氣反應進行(xing)自我修理,重(zhong)新(xin)形成(cheng)這(zhe)種"鈍化膜",繼續起保護作(zuo)用(yong)(yong)。