產品詳細介紹

西安珩磨管(guan)(guan)油缸(gang)管(guan)(guan)絎磨管(guan)(guan)絎磨管(guan)(guan)是一種(zhong)通過冷拔或(huo)熱軋處理(li)后的(de)(de)(de)(de)一種(zhong)高(gao)(gao)(gao)精(jing)密的(de)(de)(de)(de)鋼(gang)管(guan)(guan)材(cai)料。由(you)(you)于精(jing)密鋼(gang)管(guan)(guan)內外壁(bi)無(wu)(wu)(wu)氧化層(ceng)(ceng)(ceng)、承(cheng)受高(gao)(gao)(gao)壓(ya)(ya)(ya)(ya)無(wu)(wu)(wu)泄漏、高(gao)(gao)(gao)精(jing)度(du)(du)(du)、高(gao)(gao)(gao)光潔度(du)(du)(du)、冷彎(wan)不(bu)變形(xing)(xing)、擴(kuo)口、壓(ya)(ya)(ya)(ya)扁無(wu)(wu)(wu)裂縫等有(you)(you)(you)點(dian)，所以主要用(yong)(yong)來生(sheng)產(chan)氣動或(huo)液(ye)壓(ya)(ya)(ya)(ya) 元件的(de)(de)(de)(de)產(chan)品(pin)，如氣缸(gang)或(huo)油缸(gang)，可(ke)以是無(wu)(wu)(wu)縫管(guan)(guan)。絎磨管(guan)(guan)的(de)(de)(de)(de)化學成(cheng)分有(you)(you)(you)碳C、硅(gui)Si、錳Mn、硫S、磷P、鉻Cr。 油缸(gang)管(guan)(guan)采用(yong)(yong)滾(gun)(gun)(gun)壓(ya)(ya)(ya)(ya)加工(gong)(gong)，由(you)(you)于表(biao)(biao)面(mian)層(ceng)(ceng)(ceng)留有(you)(you)(you)表(biao)(biao)面(mian)殘余壓(ya)(ya)(ya)(ya)應力，有(you)(you)(you)助于表(biao)(biao)面(mian)微(wei)小(xiao)裂紋(wen)(wen)的(de)(de)(de)(de)封閉，阻(zu)礙侵蝕作用(yong)(yong)的(de)(de)(de)(de)擴(kuo)展。從而(er)提(ti)高(gao)(gao)(gao)表(biao)(biao)面(mian)抗腐蝕能(neng)力，并能(neng)延緩疲勞裂紋(wen)(wen)的(de)(de)(de)(de)產(chan)生(sheng)或(huo)擴(kuo)大(da)，因(yin)而(er)提(ti)高(gao)(gao)(gao)絎磨管(guan)(guan)疲勞強(qiang)(qiang)(qiang)度(du)(du)(du)。通過滾(gun)(gun)(gun)壓(ya)(ya)(ya)(ya)成(cheng)型，滾(gun)(gun)(gun)壓(ya)(ya)(ya)(ya)表(biao)(biao)面(mian)形(xing)(xing)成(cheng)一層(ceng)(ceng)(ceng)冷作硬(ying)化層(ceng)(ceng)(ceng)，減(jian)少了磨削(xue)副接(jie)觸表(biao)(biao)面(mian)的(de)(de)(de)(de)彈性(xing)(xing)和(he)塑性(xing)(xing)變形(xing)(xing)，從而(er)提(ti)高(gao)(gao)(gao)了絎磨管(guan)(guan)內壁(bi)的(de)(de)(de)(de)耐磨性(xing)(xing)，同(tong)時(shi)避免了因(yin)磨削(xue)引起的(de)(de)(de)(de)燒傷(shang)。滾(gun)(gun)(gun)壓(ya)(ya)(ya)(ya)后，表(biao)(biao)面(mian)粗糙度(du)(du)(du)值的(de)(de)(de)(de)減(jian)小(xiao)，可(ke)提(ti)高(gao)(gao)(gao)配合(he)性(xing)(xing)質。 滾(gun)(gun)(gun)壓(ya)(ya)(ya)(ya)加工(gong)(gong)是一種(zhong)無(wu)(wu)(wu)切屑加工(gong)(gong)，在(zai)常溫下(xia)利(li)用(yong)(yong)金屬的(de)(de)(de)(de)塑性(xing)(xing)變形(xing)(xing)，使工(gong)(gong)件表(biao)(biao)面(mian)的(de)(de)(de)(de)微(wei)觀不(bu)平度(du)(du)(du)輾平從而(er)達到(dao)改(gai)變表(biao)(biao)層(ceng)(ceng)(ceng)結構(gou)、機械特性(xing)(xing)、形(xing)(xing)狀(zhuang)和(he)尺寸(cun)的(de)(de)(de)(de)目的(de)(de)(de)(de)。因(yin)此這種(zhong)方法可(ke)同(tong)時(shi)達到(dao)光整加工(gong)(gong)及(ji)(ji)強(qiang)(qiang)(qiang)化兩種(zhong)目的(de)(de)(de)(de)，是磨削(xue)無(wu)(wu)(wu)法做到(dao)的(de)(de)(de)(de)。 無(wu)(wu)(wu)論用(yong)(yong)何(he)種(zhong)加工(gong)(gong)方法加工(gong)(gong)，在(zai)零件表(biao)(biao)面(mian)總會留下(xia)微(wei)細的(de)(de)(de)(de)凸凹不(bu)平的(de)(de)(de)(de)刀痕，出現(xian)交錯起伏的(de)(de)(de)(de)峰谷現(xian)象。滾(gun)(gun)(gun)壓(ya)(ya)(ya)(ya)管(guan)(guan) 厚壁(bi)油缸(gang)管(guan)(guan)是液(ye)壓(ya)(ya)(ya)(ya)缸(gang)的(de)(de)(de)(de)主體，其(qi)(qi)(qi)內孔(kong)一般采用(yong)(yong)鏜孔(kong)、鉸孔(kong)、滾(gun)(gun)(gun)壓(ya)(ya)(ya)(ya)或(huo)珩磨等精(jing)密加工(gong)(gong)工(gong)(gong)藝制造(zao)，使活塞(sai)及(ji)(ji)其(qi)(qi)(qi)密封件和(he)支(zhi)架滑動順暢，以保證密封效果，減(jian)少磨損(sun)；液(ye)壓(ya)(ya)(ya)(ya)缸(gang)應能(neng)承(cheng)受較大(da)的(de)(de)(de)(de)液(ye)壓(ya)(ya)(ya)(ya)，因(yin)此應具有(you)(you)(you)足夠的(de)(de)(de)(de)強(qiang)(qiang)(qiang)度(du)(du)(du)和(he)剛(gang)度(du)(du)(du)。端(duan)(duan)蓋(gai)位于氣缸(gang)的(de)(de)(de)(de)兩端(duan)(duan)，與氣缸(gang)形(xing)(xing)成(cheng)封閉的(de)(de)(de)(de)油室。因(yin)此，端(duan)(duan)蓋(gai)及(ji)(ji)其(qi)(qi)(qi)連接(jie)件應具有(you)(you)(you)足夠的(de)(de)(de)(de)強(qiang)(qiang)(qiang)度(du)(du)(du)。在(zai)設計中不(bu)僅要考慮強(qiang)(qiang)(qiang)度(du)(du)(du)，還要選(xuan)擇(ze)加工(gong)(gong)性(xing)(xing)能(neng)較好(hao)的(de)(de)(de)(de)結構(gou)形(xing)(xing)式(shi)。導套引導并支(zhi)撐活塞(sai)或(huo)柱塞(sai)。有(you)(you)(you)些液(ye)壓(ya)(ya)(ya)(ya)缸(gang)由(you)(you)端(duan)(duan)蓋(gai)孔(kong)直接(jie)導向(xiang)，沒(mei)有(you)(you)(you)導向(xiang)套。這種(zhong)結構(gou)簡(jian)單，但(dan)磨損(sun)后必須更換端(duan)(duan)蓋(gai)。