大連軟管總成主要用(yong)于礦(kuang)井液(ye)(ye)(ye)(ye)壓(ya)(ya)(ya)支(zhi)架、油(you)(you)(you)田開采(cai),適宜于工程建(jian)筑、起重運輸(shu)(shu)、冶金鍛壓(ya)(ya)(ya)、礦(kuang)山設備(bei)、船舶(bo)、注塑機(ji)械(xie)、農(nong)業機(ji)械(xie)、各(ge)種機(ji)床以(yi)及各(ge)工業部門機(ji)械(xie)化(hua)、自動(dong)化(hua)液(ye)(ye)(ye)(ye)壓(ya)(ya)(ya)系(xi)統中(zhong)輸(shu)(shu)送具(ju)有(you)一(yi)定(ding)壓(ya)(ya)(ya)力(li)(li)(li)和溫(wen)度(du)的(de)石油(you)(you)(you)基,如礦(kuang)物油(you)(you)(you)、可(ke)(ke)溶性油(you)(you)(you)、液(ye)(ye)(ye)(ye)壓(ya)(ya)(ya)油(you)(you)(you)、燃油(you)(you)(you)、潤滑(hua)油(you)(you)(you)及水基液(ye)(ye)(ye)(ye)體,如乳化(hua)液(ye)(ye)(ye)(ye)、油(you)(you)(you)水乳濁(zhuo)液(ye)(ye)(ye)(ye)、水等和液(ye)(ye)(ye)(ye)體傳(chuan)動(dong)用(yong),最高耐工作壓(ya)(ya)(ya)力(li)(li)(li)可(ke)(ke)達60MPa。軟管規(gui)定(ding)的(de)工作壓(ya)(ya)(ya)力(li)(li)(li)通(tong)常(chang)情(qing)況下不(bu)能小(xiao)于最大系(xi)統壓(ya)(ya)(ya)力(li)(li)(li),只(zhi)有(you)在不(bu)常(chang)使(shi)(shi)用(yong)的(de)情(qing)況下,才(cai)允許(xu)提高20%;對于使(shi)(shi)用(yong)頻繁、經常(chang)彎扭者要降低40%。系(xi)統的(de)沖(chong)擊壓(ya)(ya)(ya)力(li)(li)(li)若高于軟管規(gui)定(ding)的(de)工作壓(ya)(ya)(ya)力(li)(li)(li),不(bu)僅降低液(ye)(ye)(ye)(ye)壓(ya)(ya)(ya)軟管使(shi)(shi)用(yong)壽命(ming),且可(ke)(ke)能導致人身設備(bei)事故。這種氧化(hua)層(ceng)極(ji)薄,透(tou)過它可(ke)(ke)以(yi)看到不(bu)銹鋼表(biao)面的(de)自然光澤,使(shi)(shi)不(bu)銹鋼具(ju)有(you)獨特的(de)表(biao)面。而且,如果損壞了表(biao)層(ceng),所暴露出的(de)鋼表(biao)面會和大氣反(fan)應進行自我修(xiu)理(li),重新形成這種"鈍化(hua)膜",繼續起保護作用(yong)。