鸭脖视频app下载官网-高清在线

鸭脖视频app下载官网

今天是2021年9月5日 星期日,歡迎光臨本站 合肥特億諾機械設備有限公司 網址: glof365.com

行業動態

銅套何時使用才好

文字:[大][中][小] 2018-6-26    瀏覽次數:1481    

  在機械生產中是離不開銅套這個重要的連接物的,可以說,銅套是機械加工生產中的聯系者,今天合肥銅件加(jia)工就來告訴你銅套何時使用才好。

  銅(tong)(tong)(tong)(tong)套應(ying)在(zai)熱處(chu)理后(hou)使用,因為(wei)銅(tong)(tong)(tong)(tong)的強度,尤其是(shi)塑性(xing)和(he)(he)韌性(xing)下降(jiang)。為(wei)細化晶粒、均勻組織(zhi)及消除內應(ying)力(li),銅(tong)(tong)(tong)(tong)套必(bi)須(xu)進行正(zheng)(zheng)火(huo)(huo)(huo)或退(tui)火(huo)(huo)(huo)處(chu)理。正(zheng)(zheng)火(huo)(huo)(huo)處(chu)理后(hou)的銅(tong)(tong)(tong)(tong),機器性(xing)能(neng)在(zai)退(tui)火(huo)(huo)(huo)后(hou)的高(gao)成本也變(bian)低,所以應(ying)用非常廣(guang)泛。但是(shi),正(zheng)(zheng)火(huo)(huo)(huo)處(chu)理導(dao)致(zhi)比較退(tui)火(huo)(huo)(huo)大的內力(li),只適用于(yu)碳含(han)量0.35%的銅(tong)(tong)(tong)(tong)件(jian)。低碳銅(tong)(tong)(tong)(tong)件(jian)可塑性(xing)好(hao),冷卻時容易碎。內力(li)變(bian)小(xiao),銅(tong)(tong)(tong)(tong)張(zhang)正(zheng)(zheng)火(huo)(huo)(huo)后(hou),還應(ying)進行高(gao)溫回火(huo)(huo)(huo)。對碳含(han)量。0.35%的,復雜的結構和(he)(he)容易發生裂紋的銅(tong)(tong)(tong)(tong)件(jian)只能(neng)進行,退(tui)火(huo)(huo)(huo)處(chu)理。銅(tong)(tong)(tong)(tong)件(jian)不宜淬火(huo)(huo)(huo),否則極易開裂。

合肥非標機械加工/display.asp?id=625

  銅(tong)套(tao)的(de)(de)工(gong)作原理:在(zai)中空軸(zhou)(zhou)含銅(tong)效果(guo)也被用來作為滑(hua)(hua)動(dong)軸(zhou)(zhou)承(cheng),滑(hua)(hua)動(dong)旋轉(zhuan)工(gong)作軸(zhou)(zhou)在(zai)軸(zhou)(zhou)承(cheng)上的(de)(de)摩(mo)擦,潤(run)滑(hua)(hua)系統(tong)通常需要額外的(de)(de)工(gong)作。滑(hua)(hua)動(dong)軸(zhou)(zhou)承(cheng)工(gong)作平(ping)穩,可(ke)靠,無噪(zao)聲。在(zai)流體(ti)潤(run)滑(hua)(hua)條件下分(fen)離從(cong)滑(hua)(hua)動(dong)面不直(zhi)接與油接觸,但也可(ke)能(neng)大大降低摩(mo)擦和磨損的(de)(de)表(biao)面,該薄膜還具(ju)有振(zhen)動(dong)吸收能(neng)力。

返回上一步
打印此頁
[向上]
在線客服

在線咨詢

咨詢熱線:
0551-64371607