quenching crack

基本解释

How to repair the cold die with quenching crack is badly needed in industrial productions.
如何脩複已出現淬火裂紋的模具，是工業生産中急需解決的問題。
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The fracture is brittleness cleavage one because that mechanical property of axle is disqualification and quenching crack presence on the surface by the surface treatment.
加之軸表麪存在劃痕，在表麪淬火後形成淬火裂紋，在使用過程中發生脆性解理斷裂。
Quenching crack propagation characteristics of the organizations on both sides without decarburization phenomenon significant difference between crack and materials and forging cracks.
淬火裂紋的組織特征是裂紋兩側無脫碳現象，明顯區別與鍛造裂紋和材料裂紋。
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