大連軟管總成主要(yao)用于礦井液壓(ya)(ya)(ya)支架、油(you)(you)(you)田開(kai)采,適宜于工(gong)(gong)程建筑、起重運(yun)輸、冶(ye)金鍛壓(ya)(ya)(ya)、礦山設備、船舶(bo)、注(zhu)塑機械(xie)、農(nong)業機械(xie)、各種機床(chuang)以(yi)及各工(gong)(gong)業部門(men)機械(xie)化、自(zi)(zi)動(dong)化液壓(ya)(ya)(ya)系(xi)(xi)統(tong)中輸送具(ju)有(you)一(yi)定壓(ya)(ya)(ya)力(li)和溫度的石油(you)(you)(you)基,如礦物油(you)(you)(you)、可溶(rong)性油(you)(you)(you)、液壓(ya)(ya)(ya)油(you)(you)(you)、燃油(you)(you)(you)、潤滑油(you)(you)(you)及水(shui)基液體,如乳(ru)化液、油(you)(you)(you)水(shui)乳(ru)濁液、水(shui)等和液體傳動(dong)用,最高耐工(gong)(gong)作(zuo)(zuo)壓(ya)(ya)(ya)力(li)可達60MPa。軟管規定的工(gong)(gong)作(zuo)(zuo)壓(ya)(ya)(ya)力(li)通常(chang)(chang)情況下(xia)不能小于最大(da)系(xi)(xi)統(tong)壓(ya)(ya)(ya)力(li),只有(you)在不常(chang)(chang)使用的情況下(xia),才(cai)允許提高20%;對于使用頻繁、經常(chang)(chang)彎扭者要(yao)降低40%。系(xi)(xi)統(tong)的沖擊(ji)壓(ya)(ya)(ya)力(li)若高于軟管規定的工(gong)(gong)作(zuo)(zuo)壓(ya)(ya)(ya)力(li),不僅降低液壓(ya)(ya)(ya)軟管使用壽命,且可能導致(zhi)人(ren)身設備事故。這種氧化層極薄,透過它可以(yi)看到不銹(xiu)鋼(gang)表(biao)面(mian)的自(zi)(zi)然光澤,使不銹(xiu)鋼(gang)具(ju)有(you)獨特的表(biao)面(mian)。而(er)且,如果損壞了表(biao)層,所(suo)暴(bao)露出的鋼(gang)表(biao)面(mian)會和大(da)氣(qi)反應進(jin)行自(zi)(zi)我修理,重新形成這種"鈍(dun)化膜",繼(ji)續起保護作(zuo)(zuo)用。