大連軟管總成主要用(yong)(yong)(yong)于(yu)(yu)礦井液(ye)(ye)壓(ya)(ya)支架(jia)、油(you)田開采(cai),適宜于(yu)(yu)工(gong)(gong)程建筑(zhu)、起重運輸(shu)、冶(ye)金鍛壓(ya)(ya)、礦山設(she)備、船(chuan)舶、注(zhu)塑機(ji)械(xie)、農業機(ji)械(xie)、各(ge)種機(ji)床(chuang)以(yi)及各(ge)工(gong)(gong)業部(bu)門機(ji)械(xie)化(hua)、自(zi)動(dong)化(hua)液(ye)(ye)壓(ya)(ya)系(xi)統中輸(shu)送具有(you)一(yi)定壓(ya)(ya)力和(he)溫度的石油(you)基(ji),如(ru)礦物(wu)油(you)、可(ke)溶性油(you)、液(ye)(ye)壓(ya)(ya)油(you)、燃(ran)油(you)、潤滑油(you)及水基(ji)液(ye)(ye)體(ti),如(ru)乳化(hua)液(ye)(ye)、油(you)水乳濁(zhuo)液(ye)(ye)、水等和(he)液(ye)(ye)體(ti)傳動(dong)用(yong)(yong)(yong),最(zui)高耐工(gong)(gong)作壓(ya)(ya)力可(ke)達60MPa。軟管(guan)(guan)規定的工(gong)(gong)作壓(ya)(ya)力通常情況下不能小于(yu)(yu)最(zui)大系(xi)統壓(ya)(ya)力,只有(you)在(zai)不常使(shi)用(yong)(yong)(yong)的情況下,才允許(xu)提高20%;對于(yu)(yu)使(shi)用(yong)(yong)(yong)頻繁、經常彎扭者(zhe)要降低40%。系(xi)統的沖擊(ji)壓(ya)(ya)力若高于(yu)(yu)軟管(guan)(guan)規定的工(gong)(gong)作壓(ya)(ya)力,不僅(jin)降低液(ye)(ye)壓(ya)(ya)軟管(guan)(guan)使(shi)用(yong)(yong)(yong)壽命,且可(ke)能導致人身設(she)備事故。這種氧化(hua)層極薄,透過它可(ke)以(yi)看到不銹鋼(gang)表(biao)(biao)面(mian)的自(zi)然光澤,使(shi)不銹鋼(gang)具有(you)獨特的表(biao)(biao)面(mian)。而且,如(ru)果損壞了表(biao)(biao)層,所(suo)暴露出的鋼(gang)表(biao)(biao)面(mian)會和(he)大氣(qi)反應進行自(zi)我(wo)修理,重新(xin)形成這種"鈍化(hua)膜(mo)",繼續起保護(hu)作用(yong)(yong)(yong)。