低碳低合金钢焊缝熔覆金属针状铁素体的回火稳定性
胡富昇, 成林, 侯廷平, 程石, 宋峰雨, 吴开明

High-Temperature Stability of Acicular Ferrite in a Low-Carbon Low-Alloy Steel Weld Metal
HU Fusheng, CHENG Lin, HOU Tingping, CHENG Shi, SONG Fengyu, WU Kaiming
图11 TiC和(Ti, Mo)C在针状铁素体中回火析出形核率-温度(NrT)和析出-温度-时间(PTT)曲线
Fig.11 NrT (a) and PTT (b) curves of TiC and (Ti, Mo)C in acicular ferrite at different tempering temper-atures (NrT—nucleation rate-temperature, PPT—precipitation-temperature-time, I—nucleation rate in a stable state, K and t0—constants, t0.05—time for 5% precipitation phase transformation)