大連軟管總成主要用(yong)于(yu)(yu)(yu)礦井液壓(ya)(ya)(ya)支架、油(you)(you)田開采,適宜于(yu)(yu)(yu)工程(cheng)建(jian)筑(zhu)、起重運輸(shu)(shu)、冶(ye)金(jin)鍛(duan)壓(ya)(ya)(ya)、礦山設備、船(chuan)舶、注塑(su)機(ji)械(xie)、農業機(ji)械(xie)、各(ge)種機(ji)床以及各(ge)工業部門機(ji)械(xie)化、自動化液壓(ya)(ya)(ya)系統中(zhong)輸(shu)(shu)送具(ju)有一定(ding)(ding)壓(ya)(ya)(ya)力和溫度(du)的石油(you)(you)基,如(ru)礦物油(you)(you)、可(ke)溶性油(you)(you)、液壓(ya)(ya)(ya)油(you)(you)、燃油(you)(you)、潤滑油(you)(you)及水基液體,如(ru)乳化液、油(you)(you)水乳濁液、水等和液體傳動用(yong),最高耐工作壓(ya)(ya)(ya)力可(ke)達60MPa。軟管規(gui)定(ding)(ding)的工作壓(ya)(ya)(ya)力通常情況(kuang)下不(bu)能(neng)小于(yu)(yu)(yu)最大系統壓(ya)(ya)(ya)力,只(zhi)有在不(bu)常使(shi)用(yong)的情況(kuang)下,才允許提(ti)高20%;對于(yu)(yu)(yu)使(shi)用(yong)頻繁、經(jing)常彎(wan)扭者要降低40%。系統的沖擊壓(ya)(ya)(ya)力若高于(yu)(yu)(yu)軟管規(gui)定(ding)(ding)的工作壓(ya)(ya)(ya)力,不(bu)僅(jin)降低液壓(ya)(ya)(ya)軟管使(shi)用(yong)壽命,且可(ke)能(neng)導(dao)致(zhi)人身(shen)設備事故。這種氧(yang)化層(ceng)極(ji)薄,透過它可(ke)以看到不(bu)銹鋼(gang)表(biao)面(mian)(mian)的自然光澤(ze),使(shi)不(bu)銹鋼(gang)具(ju)有獨特的表(biao)面(mian)(mian)。而且,如(ru)果損壞了表(biao)層(ceng),所暴(bao)露出的鋼(gang)表(biao)面(mian)(mian)會(hui)和大氣反(fan)應進行自我修理,重新形成這種"鈍化膜",繼續起保護作用(yong)。