不同冷速对55SiMnMo钎具钢过冷奥氏体转变的影响

刘艳丽1，安治国1，黄艳新2

Effects of cooling rate on phase transformation of austenite in 55SiMnMo drill steel

Liu Yanli1, An Zhiguo1, Huang Yanxin2

金属热处理 . 2017, (2): 131 -134 . DOI: 10.13251/j.issn.0254-6051.2017.02.028