摘要
研究了Cr12MoV钢拉深凸模经不同工艺热处理后的性能变化。结果表明 ,深冷处理是提高模具寿命的可靠途径。
In this paper, the properties change of drawing punch of steel Cr12MoV treated by various heat treatment process have been investigated. The results show that the Cryogenic Treating is the effective way to increase service life of the die.
出处
《机床与液压》
北大核心
2003年第5期296-297,共2页
Machine Tool & Hydraulics
