大連軟管總成主要(yao)用(yong)(yong)(yong)于(yu)礦(kuang)井液(ye)(ye)(ye)壓(ya)(ya)支架、油(you)田(tian)開(kai)采，適(shi)宜于(yu)工(gong)程建(jian)筑、起(qi)(qi)重(zhong)運輸、冶金(jin)鍛壓(ya)(ya)、礦(kuang)山設備、船舶、注(zhu)塑機械(xie)、農(nong)業(ye)機械(xie)、各種(zhong)機床以(yi)及(ji)各工(gong)業(ye)部(bu)門機械(xie)化、自動(dong)化液(ye)(ye)(ye)壓(ya)(ya)系(xi)統(tong)中輸送具有(you)一(yi)定壓(ya)(ya)力(li)(li)和(he)溫(wen)度的(de)(de)(de)石油(you)基，如礦(kuang)物油(you)、可溶性油(you)、液(ye)(ye)(ye)壓(ya)(ya)油(you)、燃油(you)、潤滑油(you)及(ji)水基液(ye)(ye)(ye)體(ti)，如乳化液(ye)(ye)(ye)、油(you)水乳濁液(ye)(ye)(ye)、水等(deng)和(he)液(ye)(ye)(ye)體(ti)傳動(dong)用(yong)(yong)(yong)，最高(gao)耐工(gong)作(zuo)(zuo)壓(ya)(ya)力(li)(li)可達60MPa。軟(ruan)管規定的(de)(de)(de)工(gong)作(zuo)(zuo)壓(ya)(ya)力(li)(li)通常(chang)情(qing)況下不(bu)(bu)能小于(yu)最大系(xi)統(tong)壓(ya)(ya)力(li)(li),只有(you)在不(bu)(bu)常(chang)使(shi)(shi)用(yong)(yong)(yong)的(de)(de)(de)情(qing)況下,才允許提高(gao)20%；對于(yu)使(shi)(shi)用(yong)(yong)(yong)頻繁、經常(chang)彎(wan)扭(niu)者(zhe)要(yao)降低40%。系(xi)統(tong)的(de)(de)(de)沖擊壓(ya)(ya)力(li)(li)若(ruo)高(gao)于(yu)軟(ruan)管規定的(de)(de)(de)工(gong)作(zuo)(zuo)壓(ya)(ya)力(li)(li)，不(bu)(bu)僅降低液(ye)(ye)(ye)壓(ya)(ya)軟(ruan)管使(shi)(shi)用(yong)(yong)(yong)壽命(ming)，且可能導(dao)致人(ren)身設備事故。這種(zhong)氧化層(ceng)極薄，透過它(ta)可以(yi)看到不(bu)(bu)銹鋼表面的(de)(de)(de)自然(ran)光澤，使(shi)(shi)不(bu)(bu)銹鋼具有(you)獨特的(de)(de)(de)表面。而且，如果損壞(huai)了表層(ceng)，所暴(bao)露出(chu)的(de)(de)(de)鋼表面會和(he)大氣(qi)反應進行自我修理，重(zhong)新形成這種(zhong)"鈍化膜"，繼(ji)續起(qi)(qi)保(bao)護(hu)作(zuo)(zuo)用(yong)(yong)(yong)。