大連軟管總成主要用(yong)(yong)于(yu)(yu)(yu)礦井液(ye)(ye)壓支架、油(you)田開采,適宜于(yu)(yu)(yu)工(gong)程建筑(zhu)、起重(zhong)運輸(shu)、冶(ye)金鍛壓、礦山設備、船(chuan)舶(bo)、注(zhu)塑機械(xie)、農業機械(xie)、各(ge)種(zhong)機床以及(ji)(ji)各(ge)工(gong)業部門(men)機械(xie)化(hua)、自動化(hua)液(ye)(ye)壓系(xi)統(tong)中輸(shu)送具(ju)有(you)一定(ding)(ding)壓力(li)和溫度的石油(you)基,如(ru)(ru)礦物油(you)、可溶性(xing)油(you)、液(ye)(ye)壓油(you)、燃油(you)、潤滑油(you)及(ji)(ji)水基液(ye)(ye)體(ti),如(ru)(ru)乳(ru)化(hua)液(ye)(ye)、油(you)水乳(ru)濁(zhuo)液(ye)(ye)、水等和液(ye)(ye)體(ti)傳動用(yong)(yong),最(zui)(zui)高耐工(gong)作(zuo)壓力(li)可達60MPa。軟管(guan)(guan)規定(ding)(ding)的工(gong)作(zuo)壓力(li)通常情(qing)況下(xia)不能(neng)小(xiao)于(yu)(yu)(yu)最(zui)(zui)大系(xi)統(tong)壓力(li),只有(you)在不常使用(yong)(yong)的情(qing)況下(xia),才允許(xu)提(ti)高20%;對于(yu)(yu)(yu)使用(yong)(yong)頻繁(fan)、經(jing)常彎扭者要降低40%。系(xi)統(tong)的沖擊(ji)壓力(li)若高于(yu)(yu)(yu)軟管(guan)(guan)規定(ding)(ding)的工(gong)作(zuo)壓力(li),不僅降低液(ye)(ye)壓軟管(guan)(guan)使用(yong)(yong)壽命,且可能(neng)導致人(ren)身設備事(shi)故。這種(zhong)氧化(hua)層(ceng)極薄,透過(guo)它可以看(kan)到不銹鋼(gang)表(biao)面的自然(ran)光澤,使不銹鋼(gang)具(ju)有(you)獨(du)特的表(biao)面。而且,如(ru)(ru)果損(sun)壞了表(biao)層(ceng),所(suo)暴露出(chu)的鋼(gang)表(biao)面會(hui)和大氣反應進(jin)行(xing)自我修(xiu)理,重(zhong)新形(xing)成這種(zhong)"鈍化(hua)膜(mo)",繼續(xu)起保(bao)護作(zuo)用(yong)(yong)。