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如何選擇叼嘿视频网站APP砂輪的硬度

發布時間:2017-04-13   點擊次數:4021次
  叼嘿视频网站APP在模具廠和五金加工廠中極為常見,成為了廣大機械行業技術人員的常用設備,在操作叼嘿视频网站APP當中,對於磨料的選擇非常重要。
  
  磨削輥麵越硬,砂輪硬度應當選擇越軟。
  
  (1)如果砂輪磨損太快,說明對於特定加工的軋輥所選用的砂輪太軟,可采取以下改善措施:
  
  A.提高砂輪的線速度;
  
  B.提高拖板縱向進給速度,即工件每轉拖板縱向進給量增加到砂輪寬度的2/3~3/4;
  
  C.降低軋輥的速度。
  
  如果采取上述措施後尚未取得明顯的磨削效果,說明砂輪太軟,不適用,應選擇硬一點的砂輪。
  
  (2)如果磨削輥子時,砂輪明顯受阻(吃力)或很髒,鈍化砂粒不易脫落,砂輪易粘著磨屑,磨削輥麵出現燒傷、拉毛,則說明選用的砂輪太硬,可采取以下措施改善:
  
  A.降低砂輪線速度;
  
  B.提高輥子速度。
  
  如果采取上述措施後尚未取得明顯的磨削效果,說明砂輪太硬,應選擇軟一點的砂輪。
  
  4.叼嘿视频网站APP砂輪結合劑的選擇
  
  軋輥輥麵除鏡麵磨削時選用樹脂結合劑的砂輪外,其它磨削類型均以采用陶瓷砂輪為好。

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