大連軟管總成主要用(yong)(yong)于(yu)礦井液(ye)(ye)(ye)壓(ya)(ya)(ya)(ya)(ya)支架(jia)、油(you)田開采，適宜(yi)于(yu)工(gong)(gong)程建筑(zhu)、起重運輸、冶金鍛壓(ya)(ya)(ya)(ya)(ya)、礦山設備、船舶、注(zhu)塑機(ji)(ji)械(xie)(xie)、農業(ye)機(ji)(ji)械(xie)(xie)、各(ge)種機(ji)(ji)床以及各(ge)工(gong)(gong)業(ye)部門機(ji)(ji)械(xie)(xie)化(hua)、自動化(hua)液(ye)(ye)(ye)壓(ya)(ya)(ya)(ya)(ya)系統(tong)中輸送具(ju)(ju)有一(yi)定壓(ya)(ya)(ya)(ya)(ya)力(li)和溫(wen)度的石油(you)基，如礦物(wu)油(you)、可溶性(xing)油(you)、液(ye)(ye)(ye)壓(ya)(ya)(ya)(ya)(ya)油(you)、燃(ran)油(you)、潤滑(hua)油(you)及水基液(ye)(ye)(ye)體(ti)，如乳化(hua)液(ye)(ye)(ye)、油(you)水乳濁液(ye)(ye)(ye)、水等(deng)和液(ye)(ye)(ye)體(ti)傳動用(yong)(yong)，最(zui)高(gao)耐工(gong)(gong)作(zuo)壓(ya)(ya)(ya)(ya)(ya)力(li)可達60MPa。軟管規(gui)(gui)定的工(gong)(gong)作(zuo)壓(ya)(ya)(ya)(ya)(ya)力(li)通常情(qing)況下不(bu)能(neng)小于(yu)最(zui)大(da)系統(tong)壓(ya)(ya)(ya)(ya)(ya)力(li),只有在不(bu)常使用(yong)(yong)的情(qing)況下,才允(yun)許提高(gao)20%；對于(yu)使用(yong)(yong)頻繁、經常彎扭(niu)者(zhe)要降(jiang)(jiang)低40%。系統(tong)的沖擊(ji)壓(ya)(ya)(ya)(ya)(ya)力(li)若(ruo)高(gao)于(yu)軟管規(gui)(gui)定的工(gong)(gong)作(zuo)壓(ya)(ya)(ya)(ya)(ya)力(li)，不(bu)僅降(jiang)(jiang)低液(ye)(ye)(ye)壓(ya)(ya)(ya)(ya)(ya)軟管使用(yong)(yong)壽(shou)命(ming)，且(qie)可能(neng)導致人身設備事故(gu)。這種氧化(hua)層(ceng)極薄，透過它可以看到不(bu)銹(xiu)鋼(gang)表(biao)面(mian)的自然光(guang)澤，使不(bu)銹(xiu)鋼(gang)具(ju)(ju)有獨(du)特的表(biao)面(mian)。而且(qie)，如果損壞了表(biao)層(ceng)，所暴露出的鋼(gang)表(biao)面(mian)會和大(da)氣反(fan)應進行自我修理，重新形成這種"鈍化(hua)膜"，繼(ji)續起保護作(zuo)用(yong)(yong)。