珠擊 (Shot Peening)

珠擊 (Shot Peening)

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# Update = 2019-10-01
# Author : Enson, Yu, Ph.D.
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# Keywords: Surface Treatment, Shot Peening,  ... .
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# 功能：

[] 提升 AISI-H13 之冷鍛模具3倍使用壽命、熱鍛模具2倍使用壽命 [Chang,2008]。

[] 曲柄軸之熱鍛模具材料（5CrNiMo ）經過珠擊處理，使用壽命從 8328 提升至 9718，每件生產成本從 5.6 降至 4.92 元 [Jia,2017] 。

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# REFERENCE

[] Chang, S. H., Lee, S. C., & Tang, T. P. (2008). Effect of shot peening treatment on forging die life. Materials transactions, 49(3), 619-623.

[] [] Z. Jia,J. J. Ji (2017) Influence analysis of shot peening on hot forging die, International Journal of Advanced Manufacturing Technology, Vol.90, pp.1779-1787.

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