acicular carbide 中文意思是什麼

acicular carbide 解釋
針狀碳化物
  • acicular : 針形的
  • carbide : n. 【化學】碳化物;碳化鈣;電石〈粗製CaC2〉。
  1. The network carbide and acicular martensites that existed in the microstructure of the root grooves of the spline due to improper carburating and quenching process of the shafts, led to the initiation and propagation of the intergranular microcracks and were the main reason that caused the early fracture of the shafts

    由於滲碳淬火工藝不當,在二軸花鍵槽根部的組織中產生了網狀破化物和粗大的針狀馬氏體,在外力作用下形成沿晶顯微裂紋並擴展,是導致二軸疲勞斷裂的主要原因。
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