大連軟管總成主要(yao)用(yong)于(yu)礦井液(ye)(ye)(ye)(ye)(ye)壓(ya)(ya)支架(jia)、油田開采,適(shi)宜于(yu)工程建筑、起(qi)重(zhong)運輸、冶金鍛壓(ya)(ya)、礦山設備、船(chuan)舶、注塑機械(xie)、農(nong)業(ye)機械(xie)、各(ge)種(zhong)(zhong)機床(chuang)以及(ji)各(ge)工業(ye)部門機械(xie)化(hua)、自動化(hua)液(ye)(ye)(ye)(ye)(ye)壓(ya)(ya)系統(tong)中輸送(song)具有(you)一定(ding)壓(ya)(ya)力(li)(li)和溫(wen)度的(de)石油基,如(ru)礦物油、可(ke)(ke)溶性(xing)油、液(ye)(ye)(ye)(ye)(ye)壓(ya)(ya)油、燃油、潤滑油及(ji)水(shui)基液(ye)(ye)(ye)(ye)(ye)體(ti),如(ru)乳化(hua)液(ye)(ye)(ye)(ye)(ye)、油水(shui)乳濁液(ye)(ye)(ye)(ye)(ye)、水(shui)等和液(ye)(ye)(ye)(ye)(ye)體(ti)傳(chuan)動用(yong),最(zui)高耐(nai)工作(zuo)(zuo)壓(ya)(ya)力(li)(li)可(ke)(ke)達60MPa。軟管(guan)(guan)規定(ding)的(de)工作(zuo)(zuo)壓(ya)(ya)力(li)(li)通常情況(kuang)下不(bu)能(neng)(neng)小于(yu)最(zui)大系統(tong)壓(ya)(ya)力(li)(li),只有(you)在不(bu)常使(shi)(shi)用(yong)的(de)情況(kuang)下,才允許(xu)提(ti)高20%;對于(yu)使(shi)(shi)用(yong)頻繁、經常彎(wan)扭者要(yao)降低(di)40%。系統(tong)的(de)沖擊壓(ya)(ya)力(li)(li)若高于(yu)軟管(guan)(guan)規定(ding)的(de)工作(zuo)(zuo)壓(ya)(ya)力(li)(li),不(bu)僅(jin)降低(di)液(ye)(ye)(ye)(ye)(ye)壓(ya)(ya)軟管(guan)(guan)使(shi)(shi)用(yong)壽命(ming),且可(ke)(ke)能(neng)(neng)導(dao)致(zhi)人(ren)身設備事(shi)故。這種(zhong)(zhong)氧化(hua)層(ceng)極(ji)薄(bo),透過它可(ke)(ke)以看到不(bu)銹鋼表(biao)(biao)(biao)面的(de)自然光澤,使(shi)(shi)不(bu)銹鋼具有(you)獨特的(de)表(biao)(biao)(biao)面。而且,如(ru)果損壞(huai)了(le)表(biao)(biao)(biao)層(ceng),所暴露出的(de)鋼表(biao)(biao)(biao)面會和大氣反(fan)應(ying)進行自我修理,重(zhong)新形成這種(zhong)(zhong)"鈍化(hua)膜",繼續(xu)起(qi)保護作(zuo)(zuo)用(yong)。