大連軟管總成主要(yao)用于礦井液(ye)(ye)壓(ya)(ya)支架、油(you)田開采,適(shi)宜于工(gong)(gong)程建(jian)筑、起重(zhong)運輸(shu)、冶金鍛(duan)壓(ya)(ya)、礦山設備、船(chuan)舶、注塑(su)機械、農業機械、各種(zhong)機床以及各工(gong)(gong)業部門(men)機械化(hua)、自動(dong)化(hua)液(ye)(ye)壓(ya)(ya)系統(tong)中(zhong)輸(shu)送(song)具有(you)一定(ding)壓(ya)(ya)力(li)(li)和(he)溫(wen)度的(de)(de)(de)(de)石油(you)基(ji),如礦物油(you)、可(ke)(ke)溶性油(you)、液(ye)(ye)壓(ya)(ya)油(you)、燃油(you)、潤滑油(you)及水(shui)(shui)基(ji)液(ye)(ye)體,如乳化(hua)液(ye)(ye)、油(you)水(shui)(shui)乳濁液(ye)(ye)、水(shui)(shui)等(deng)和(he)液(ye)(ye)體傳動(dong)用,最高耐(nai)工(gong)(gong)作(zuo)壓(ya)(ya)力(li)(li)可(ke)(ke)達(da)60MPa。軟(ruan)管規定(ding)的(de)(de)(de)(de)工(gong)(gong)作(zuo)壓(ya)(ya)力(li)(li)通常(chang)情況下不(bu)能小于最大系統(tong)壓(ya)(ya)力(li)(li),只有(you)在不(bu)常(chang)使(shi)用的(de)(de)(de)(de)情況下,才允許提高20%;對于使(shi)用頻繁、經(jing)常(chang)彎扭者要(yao)降(jiang)低40%。系統(tong)的(de)(de)(de)(de)沖擊壓(ya)(ya)力(li)(li)若高于軟(ruan)管規定(ding)的(de)(de)(de)(de)工(gong)(gong)作(zuo)壓(ya)(ya)力(li)(li),不(bu)僅降(jiang)低液(ye)(ye)壓(ya)(ya)軟(ruan)管使(shi)用壽命,且可(ke)(ke)能導致人(ren)身設備事故(gu)。這(zhe)種(zhong)氧化(hua)層(ceng)極薄,透(tou)過它可(ke)(ke)以看到不(bu)銹鋼表(biao)(biao)面(mian)的(de)(de)(de)(de)自然光澤,使(shi)不(bu)銹鋼具有(you)獨特(te)的(de)(de)(de)(de)表(biao)(biao)面(mian)。而且,如果損(sun)壞了(le)表(biao)(biao)層(ceng),所(suo)暴露出的(de)(de)(de)(de)鋼表(biao)(biao)面(mian)會和(he)大氣反應進行自我修(xiu)理,重(zhong)新形成這(zhe)種(zhong)"鈍(dun)化(hua)膜",繼續起保護作(zuo)用。