大連軟管總成主要用(yong)于礦(kuang)井(jing)液(ye)(ye)壓(ya)(ya)(ya)(ya)支架、油(you)田開采,適(shi)宜于工(gong)(gong)程(cheng)建筑、起(qi)重運輸、冶金(jin)鍛壓(ya)(ya)(ya)(ya)、礦(kuang)山設(she)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)業部門機(ji)(ji)械(xie)化(hua)、自(zi)動(dong)化(hua)液(ye)(ye)壓(ya)(ya)(ya)(ya)系(xi)統中輸送具有一定壓(ya)(ya)(ya)(ya)力(li)和(he)(he)溫(wen)度(du)的(de)(de)(de)(de)石油(you)基(ji),如(ru)礦(kuang)物油(you)、可(ke)(ke)溶性油(you)、液(ye)(ye)壓(ya)(ya)(ya)(ya)油(you)、燃油(you)、潤滑油(you)及(ji)水(shui)基(ji)液(ye)(ye)體(ti),如(ru)乳化(hua)液(ye)(ye)、油(you)水(shui)乳濁液(ye)(ye)、水(shui)等和(he)(he)液(ye)(ye)體(ti)傳(chuan)動(dong)用(yong),最高耐工(gong)(gong)作(zuo)壓(ya)(ya)(ya)(ya)力(li)可(ke)(ke)達60MPa。軟管規(gui)定的(de)(de)(de)(de)工(gong)(gong)作(zuo)壓(ya)(ya)(ya)(ya)力(li)通常情(qing)(qing)況下(xia)(xia)不能小于最大(da)系(xi)統壓(ya)(ya)(ya)(ya)力(li),只有在(zai)不常使(shi)用(yong)的(de)(de)(de)(de)情(qing)(qing)況下(xia)(xia),才允(yun)許提高20%;對于使(shi)用(yong)頻繁、經常彎扭者要降低40%。系(xi)統的(de)(de)(de)(de)沖擊壓(ya)(ya)(ya)(ya)力(li)若(ruo)高于軟管規(gui)定的(de)(de)(de)(de)工(gong)(gong)作(zuo)壓(ya)(ya)(ya)(ya)力(li),不僅降低液(ye)(ye)壓(ya)(ya)(ya)(ya)軟管使(shi)用(yong)壽(shou)命,且可(ke)(ke)能導致人身設(she)備事故(gu)。這種(zhong)氧(yang)化(hua)層極薄,透過它可(ke)(ke)以看到不銹鋼(gang)表(biao)面的(de)(de)(de)(de)自(zi)然光澤(ze),使(shi)不銹鋼(gang)具有獨特的(de)(de)(de)(de)表(biao)面。而且,如(ru)果損(sun)壞了表(biao)層,所暴露出的(de)(de)(de)(de)鋼(gang)表(biao)面會和(he)(he)大(da)氣反應進行自(zi)我(wo)修理,重新(xin)形成這種(zhong)"鈍化(hua)膜",繼(ji)續起(qi)保護作(zuo)用(yong)。