[J] Materials science of martensitic and bainitic transformations and its applications

[J32] Change in microstructure and mechanical properties with low-temperature tempering in retained austenite included martensitic carbon steel

*Shohei Uranaka¹, Takuro Masumura², Toshihiro Tsuchiyama³, Ryuji Uemori⁴, Yuuzoh Kawamoto⁵, Hiroyuki Shirahata⁶ (1. Kyushu Univ., 2. Kyushu Univ., 3. Kyushu Univ., 4. Kyushu Univ., 5. Nippon Steel, 6. Nippon Steel)