大連軟管總成主要(yao)用(yong)于(yu)礦(kuang)井液(ye)(ye)壓(ya)(ya)(ya)(ya)支(zhi)架、油(you)田開采(cai)，適宜于(yu)工(gong)(gong)程建筑、起(qi)重(zhong)運輸、冶金鍛壓(ya)(ya)(ya)(ya)、礦(kuang)山(shan)設備、船舶、注塑機(ji)(ji)械(xie)、農業機(ji)(ji)械(xie)、各種(zhong)機(ji)(ji)床以及(ji)各工(gong)(gong)業部門(men)機(ji)(ji)械(xie)化、自(zi)動(dong)化液(ye)(ye)壓(ya)(ya)(ya)(ya)系統(tong)中輸送(song)具(ju)有一定(ding)壓(ya)(ya)(ya)(ya)力(li)(li)和(he)溫度(du)的(de)石(shi)油(you)基，如(ru)礦(kuang)物油(you)、可溶性油(you)、液(ye)(ye)壓(ya)(ya)(ya)(ya)油(you)、燃油(you)、潤滑油(you)及(ji)水基液(ye)(ye)體(ti)(ti)，如(ru)乳化液(ye)(ye)、油(you)水乳濁(zhuo)液(ye)(ye)、水等和(he)液(ye)(ye)體(ti)(ti)傳動(dong)用(yong)，最高(gao)耐工(gong)(gong)作(zuo)壓(ya)(ya)(ya)(ya)力(li)(li)可達60MPa。軟管規(gui)定(ding)的(de)工(gong)(gong)作(zuo)壓(ya)(ya)(ya)(ya)力(li)(li)通常情況(kuang)下不(bu)能(neng)小于(yu)最大系統(tong)壓(ya)(ya)(ya)(ya)力(li)(li),只有在(zai)不(bu)常使(shi)(shi)用(yong)的(de)情況(kuang)下,才(cai)允許(xu)提高(gao)20%；對于(yu)使(shi)(shi)用(yong)頻繁(fan)、經常彎扭者要(yao)降低(di)40%。系統(tong)的(de)沖(chong)擊壓(ya)(ya)(ya)(ya)力(li)(li)若高(gao)于(yu)軟管規(gui)定(ding)的(de)工(gong)(gong)作(zuo)壓(ya)(ya)(ya)(ya)力(li)(li)，不(bu)僅降低(di)液(ye)(ye)壓(ya)(ya)(ya)(ya)軟管使(shi)(shi)用(yong)壽命，且可能(neng)導致(zhi)人身設備事故(gu)。這(zhe)(zhe)種(zhong)氧化層極(ji)薄，透過它可以看到不(bu)銹(xiu)鋼表(biao)(biao)面(mian)的(de)自(zi)然光澤，使(shi)(shi)不(bu)銹(xiu)鋼具(ju)有獨特的(de)表(biao)(biao)面(mian)。而且，如(ru)果損壞了表(biao)(biao)層，所(suo)暴露出的(de)鋼表(biao)(biao)面(mian)會和(he)大氣(qi)反應(ying)進行自(zi)我修(xiu)理，重(zhong)新形(xing)成這(zhe)(zhe)種(zhong)"鈍(dun)化膜"，繼續起(qi)保護(hu)作(zuo)用(yong)。