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鞍山珩(heng)磨(mo)管(guan)油(you)(you)(you)缸(gang)管(guan)絎(heng)磨(mo)管(guan)厚壁(bi)(bi)油(you)(you)(you)缸(gang)管(guan)用(yong)(yong)柴(chai)油(you)(you)(you)或煤油(you)(you)(you)清洗后，涂(tu)刷(shua)潤滑油(you)(you)(you)后用(yong)(yong)油(you)(you)(you)紙(zhi)包好， 放入(ru)木箱中(zhong)，存放在(zai)(zai)(zai)干燥無腐蝕的(de)(de)(de)(de)環境(jing)中(zhong)。在(zai)(zai)(zai)液(ye)壓缸(gang)外表(biao)(biao)面和內表(biao)(biao)面噴柴(chai)油(you)(you)(you)，內層用(yong)(yong)布覆蓋，涂(tu)防銹(xiu)油(you)(you)(you)和外涂(tu)層。放在(zai)(zai)(zai)干燥處(chu)，先用(yong)(yong)柴(chai)油(you)(you)(you)清洗干凈(jing)，再用(yong)(yong)黃油(you)(you)(you)內外涂(tu)一(yi)(yi)層防銹(xiu)劑。如(ru)何提(ti)高絎(heng)縫管(guan)的(de)(de)(de)(de)疲勞強度通(tong)過(guo)滾壓成(cheng)形(xing)，在(zai)(zai)(zai)滾壓表(biao)(biao)面形(xing)成(cheng)冷(leng)加(jia)工(gong)(gong)(gong)硬(ying)(ying)化層，減(jian)少(shao)了磨(mo)削(xue)副接觸面的(de)(de)(de)(de)彈塑(su)性(xing)變形(xing)，提(ti)高了絎(heng)縫管(guan)內壁(bi)(bi)的(de)(de)(de)(de)耐(nai)(nai)磨(mo)性(xing)，避免了磨(mo)削(xue)燒(shao)傷(shang)。軋(ya)制(zhi)后，表(biao)(biao)面粗糙度的(de)(de)(de)(de)降低(di)(di)可以改善匹配性(xing)能(neng)。軋(ya)制(zhi)是(shi)(shi)一(yi)(yi)種(zhong)(zhong)無切屑(xie)加(jia)工(gong)(gong)(gong)，它利(li)用(yong)(yong)金屬在(zai)(zai)(zai)室(shi)(shi)溫(wen)下的(de)(de)(de)(de)塑(su)性(xing)變形(xing)來(lai)壓扁工(gong)(gong)(gong)件(jian)表(biao)(biao)面的(de)(de)(de)(de)微小(xiao)不(bu)平整度，從而改變表(biao)(biao)面結構、機械(xie)特性(xing)、形(xing)狀(zhuang)(zhuang)和尺(chi)寸。因此，這(zhe)(zhe)種(zhong)(zhong)方法可以同時(shi)達(da)到精(jing)整和強化兩個目的(de)(de)(de)(de)，而這(zhe)(zhe)是(shi)(shi)磨(mo)削(xue)所不(bu)能(neng)達(da)到的(de)(de)(de)(de)。無論采(cai)用(yong)(yong)何種(zhong)(zhong)加(jia)工(gong)(gong)(gong)方法，零件(jian)表(biao)(biao)面都會留下細(xi)(xi)小(xiao)不(bu)均勻的(de)(de)(de)(de)刀痕，導致峰谷(gu)交錯(cuo)。滾壓加(jia)工(gong)(gong)(gong)原理：是(shi)(shi)利(li)用(yong)(yong)金屬在(zai)(zai)(zai)室(shi)(shi)溫(wen)下的(de)(de)(de)(de)冷(leng)塑(su)性(xing)特點，用(yong)(yong)滾壓工(gong)(gong)(gong)具對工(gong)(gong)(gong)件(jian)表(biao)(biao)面施加(jia)一(yi)(yi)定的(de)(de)(de)(de)壓力(li)(li)，使工(gong)(gong)(gong)件(jian)表(biao)(biao)面的(de)(de)(de)(de)金屬產(chan)生塑(su)性(xing)流動，填充到原來(lai)殘(can)留的(de)(de)(de)(de)低(di)(di)凹槽中(zhong)的(de)(de)(de)(de)壓力(li)(li)精(jing)整工(gong)(gong)(gong)藝，降低(di)(di)了工(gong)(gong)(gong)件(jian)的(de)(de)(de)(de)表(biao)(biao)面粗糙度。由于軋(ya)制(zhi)表(biao)(biao)面金屬的(de)(de)(de)(de)塑(su)性(xing)變形(xing)，表(biao)(biao)面結構冷(leng)硬(ying)(ying)化，晶粒細(xi)(xi)化，形(xing)成(cheng)致密的(de)(de)(de)(de)纖維狀(zhuang)(zhuang)，形(xing)成(cheng)殘(can)余應力(li)(li)層，提(ti)高硬(ying)(ying)度和強度，從而提(ti)高工(gong)(gong)(gong)件(jian)表(biao)(biao)面的(de)(de)(de)(de)耐(nai)(nai)磨(mo)性(xing)、耐(nai)(nai)腐蝕性(xing)和相(xiang)容性(xing)。軋(ya)制(zhi)是(shi)(shi)一(yi)(yi)種(zhong)(zhong)非切削(xue)塑(su)料加(jia)工(gong)(gong)(gong)方法。研磨(mo)管(guan)

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