大連軟管總成主(zhu)要(yao)用(yong)于(yu)礦井液(ye)壓(ya)(ya)支(zhi)架、油(you)(you)(you)(you)田(tian)開采(cai),適宜于(yu)工(gong)程建筑、起重(zhong)(zhong)運輸、冶金鍛壓(ya)(ya)、礦山設備(bei)、船舶、注塑機(ji)(ji)械、農(nong)業(ye)機(ji)(ji)械、各(ge)種機(ji)(ji)床以及各(ge)工(gong)業(ye)部門機(ji)(ji)械化(hua)、自(zi)動化(hua)液(ye)壓(ya)(ya)系統(tong)(tong)中輸送具有一(yi)定壓(ya)(ya)力(li)(li)和溫(wen)度的(de)石油(you)(you)(you)(you)基,如礦物油(you)(you)(you)(you)、可溶性(xing)油(you)(you)(you)(you)、液(ye)壓(ya)(ya)油(you)(you)(you)(you)、燃油(you)(you)(you)(you)、潤(run)滑油(you)(you)(you)(you)及水基液(ye)體(ti),如乳(ru)化(hua)液(ye)、油(you)(you)(you)(you)水乳(ru)濁(zhuo)液(ye)、水等和液(ye)體(ti)傳動用(yong),最(zui)高(gao)耐工(gong)作(zuo)壓(ya)(ya)力(li)(li)可達60MPa。軟(ruan)管規(gui)定的(de)工(gong)作(zuo)壓(ya)(ya)力(li)(li)通常(chang)情(qing)況(kuang)下(xia)(xia)不(bu)(bu)能小于(yu)最(zui)大(da)系統(tong)(tong)壓(ya)(ya)力(li)(li),只(zhi)有在不(bu)(bu)常(chang)使(shi)用(yong)的(de)情(qing)況(kuang)下(xia)(xia),才(cai)允許提高(gao)20%;對于(yu)使(shi)用(yong)頻繁(fan)、經常(chang)彎扭者要(yao)降低40%。系統(tong)(tong)的(de)沖擊(ji)壓(ya)(ya)力(li)(li)若(ruo)高(gao)于(yu)軟(ruan)管規(gui)定的(de)工(gong)作(zuo)壓(ya)(ya)力(li)(li),不(bu)(bu)僅(jin)降低液(ye)壓(ya)(ya)軟(ruan)管使(shi)用(yong)壽命,且可能導致人身設備(bei)事(shi)故。這種氧化(hua)層(ceng)極薄(bo),透過(guo)它可以看到不(bu)(bu)銹鋼(gang)表(biao)面(mian)(mian)的(de)自(zi)然光澤,使(shi)不(bu)(bu)銹鋼(gang)具有獨特的(de)表(biao)面(mian)(mian)。而且,如果損壞(huai)了表(biao)層(ceng),所暴露出的(de)鋼(gang)表(biao)面(mian)(mian)會和大(da)氣反應(ying)進(jin)行自(zi)我修理,重(zhong)(zhong)新(xin)形成這種"鈍(dun)化(hua)膜",繼續起保護作(zuo)用(yong)。