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

[J31] Change in solute carbon concentration during low-temperature tempering in martensite of carbon steel

*Issei Hirashima¹, Shohei Uranaka², Takuro Masumura³, Toshihiro Tsuchiyama⁴, Ryuji Uemori⁵, Hiroyuki Shirahata⁶ (1. Kyushu Univ., 2. Kyushu Univ., 3. Kyushu Univ., 4. Kyushu Univ., 5. Kyushu Univ., 6. Nippon Steel)