This paper is a summarization of the 8th congress of high density energy heat treatment in China(2001.9, Qingdao).
本文是第八届全国高能密度热处理学术年会（2 0 0 1年9月，青岛）的总结。
The effects of low temperature chemical heat treatment and high energy density surface treatment on H13 steel surface properties and its die lifespan.
研究了低温化学热处理、高能束流表面处理等对H1 3钢表面性能及其模具寿命的影响。
The effects of low temperature chemical heat treatment and high energy density surface treatment on H13 steel surface properties and its die lifespan.
研究了低温化学热处理、高能束流表面处理等对H1 3钢表面性能及其模具寿命的影响。
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