大連軟管總成主(zhu)要用(yong)于(yu)(yu)(yu)礦井液(ye)壓(ya)(ya)(ya)(ya)支架、油(you)(you)田(tian)開(kai)采，適宜于(yu)(yu)(yu)工(gong)程建筑、起重運輸、冶金鍛壓(ya)(ya)(ya)(ya)、礦山設(she)備、船舶、注(zhu)塑機械(xie)、農業機械(xie)、各種(zhong)機床以(yi)(yi)及各工(gong)業部門機械(xie)化、自動化液(ye)壓(ya)(ya)(ya)(ya)系(xi)統(tong)中輸送(song)具(ju)(ju)有(you)一定(ding)壓(ya)(ya)(ya)(ya)力(li)和(he)溫(wen)度的(de)(de)石油(you)(you)基，如礦物(wu)油(you)(you)、可(ke)溶(rong)性油(you)(you)、液(ye)壓(ya)(ya)(ya)(ya)油(you)(you)、燃油(you)(you)、潤滑(hua)油(you)(you)及水(shui)基液(ye)體(ti)，如乳(ru)化液(ye)、油(you)(you)水(shui)乳(ru)濁(zhuo)液(ye)、水(shui)等和(he)液(ye)體(ti)傳動用(yong)，最高耐(nai)工(gong)作(zuo)壓(ya)(ya)(ya)(ya)力(li)可(ke)達(da)60MPa。軟管規(gui)定(ding)的(de)(de)工(gong)作(zuo)壓(ya)(ya)(ya)(ya)力(li)通常情況下不(bu)能(neng)小于(yu)(yu)(yu)最大(da)系(xi)統(tong)壓(ya)(ya)(ya)(ya)力(li),只(zhi)有(you)在不(bu)常使用(yong)的(de)(de)情況下,才允許(xu)提高20%；對(dui)于(yu)(yu)(yu)使用(yong)頻繁(fan)、經(jing)常彎扭(niu)者要降低(di)40%。系(xi)統(tong)的(de)(de)沖(chong)擊壓(ya)(ya)(ya)(ya)力(li)若高于(yu)(yu)(yu)軟管規(gui)定(ding)的(de)(de)工(gong)作(zuo)壓(ya)(ya)(ya)(ya)力(li)，不(bu)僅降低(di)液(ye)壓(ya)(ya)(ya)(ya)軟管使用(yong)壽(shou)命，且可(ke)能(neng)導致人身設(she)備事故。這種(zhong)氧化層極薄，透過它可(ke)以(yi)(yi)看到不(bu)銹(xiu)鋼表(biao)(biao)面(mian)的(de)(de)自然光(guang)澤，使不(bu)銹(xiu)鋼具(ju)(ju)有(you)獨特(te)的(de)(de)表(biao)(biao)面(mian)。而且，如果(guo)損壞了表(biao)(biao)層，所(suo)暴露出的(de)(de)鋼表(biao)(biao)面(mian)會和(he)大(da)氣反應進行自我(wo)修理，重新形成這種(zhong)"鈍化膜"，繼續起保(bao)護作(zuo)用(yong)。