大連軟管總成主要(yao)用(yong)(yong)于(yu)礦(kuang)井(jing)液(ye)(ye)壓(ya)(ya)(ya)支架、油田(tian)開采(cai)，適宜于(yu)工(gong)程建筑、起重運輸、冶金鍛壓(ya)(ya)(ya)、礦(kuang)山設備(bei)、船舶(bo)、注塑(su)機(ji)械、農業機(ji)械、各(ge)種機(ji)床以(yi)及(ji)各(ge)工(gong)業部(bu)門(men)機(ji)械化、自動化液(ye)(ye)壓(ya)(ya)(ya)系(xi)統(tong)(tong)中輸送具(ju)有(you)一(yi)定(ding)壓(ya)(ya)(ya)力(li)和(he)溫(wen)度的石油基，如(ru)礦(kuang)物(wu)油、可溶性(xing)油、液(ye)(ye)壓(ya)(ya)(ya)油、燃(ran)油、潤(run)滑油及(ji)水基液(ye)(ye)體，如(ru)乳化液(ye)(ye)、油水乳濁液(ye)(ye)、水等和(he)液(ye)(ye)體傳動用(yong)(yong)，最高耐工(gong)作(zuo)壓(ya)(ya)(ya)力(li)可達60MPa。軟管(guan)規定(ding)的工(gong)作(zuo)壓(ya)(ya)(ya)力(li)通(tong)常情況(kuang)下不(bu)能小于(yu)最大(da)系(xi)統(tong)(tong)壓(ya)(ya)(ya)力(li),只有(you)在不(bu)常使(shi)用(yong)(yong)的情況(kuang)下,才允許(xu)提高20%；對(dui)于(yu)使(shi)用(yong)(yong)頻繁、經常彎(wan)扭者要(yao)降(jiang)低40%。系(xi)統(tong)(tong)的沖擊(ji)壓(ya)(ya)(ya)力(li)若(ruo)高于(yu)軟管(guan)規定(ding)的工(gong)作(zuo)壓(ya)(ya)(ya)力(li)，不(bu)僅(jin)降(jiang)低液(ye)(ye)壓(ya)(ya)(ya)軟管(guan)使(shi)用(yong)(yong)壽命，且可能導致人身設備(bei)事故。這種氧化層(ceng)極薄，透(tou)過它可以(yi)看(kan)到不(bu)銹鋼表面(mian)的自然光(guang)澤，使(shi)不(bu)銹鋼具(ju)有(you)獨特的表面(mian)。而且，如(ru)果損壞(huai)了表層(ceng)，所(suo)暴露出的鋼表面(mian)會和(he)大(da)氣反應進行自我修(xiu)理(li)，重新(xin)形(xing)成(cheng)這種"鈍化膜"，繼(ji)續起保護作(zuo)用(yong)(yong)。