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塑料試驗機進行硫化塑料力學實驗辦法

一般不管是塑料試驗機仍是其他拉力設備,在進行試樣的力學實驗之初,試樣都要通過必定的特別處理才可以成為一個標準試樣。例如塑料就要通過打磨處理,詳細打磨辦法如下闡明:
  1、需求去除外表不平常,如織物的壓痕或由用于硫化的水包布或織物組件的觸摸因其的皺縐,或由于裁切引起的不平。
  2、打磨設備一般包含一個裝有電極驅動砂輪的打磨機。砂輪運行應平穩無顫振,氧化鋁或碳化硅磨面應尖利準確。打磨機應裝有慢速供料設備,可進行極細微的磨削以防止塑料過熱。還應選用恰當的辦法以固定塑料,防止過度變形并操控塑料相對砂輪橫向移動。
  3、一次打磨時打磨深度不該超越0.2mm。連續打磨應逐步減小打磨深度以防止塑料過熱。除厚度不平坦的方位打磨外,其他部位不該打磨,需去掉較大厚度的塑料。
  注:砂輪直徑為150mm,線速度的規模為10m/s——12m/s。
  C-30-P-4-V類型的砂輪適用于粗磨;
  C-60-P-4-V類型的砂輪適用于細磨;

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