Effect of Heating Temperature for Hardening on Structural and Phase Characteristics of Heat-Resistant Steels with 12% Chromium

被引:0
作者
Molyarov, V. G. [1 ]
Belomyttsev, M. Yu. [2 ]
Molyarov, A. V. [3 ]
机构
[1] OOO Sci Res & Testing Ctr Welding Technol & Nondes, Moscow, Russia
[2] Natl Univ Sci & Technol MISIS, Moscow, Russia
[3] Res Ctr TMK, Moscow, Russia
关键词
heat resistant steels; delta ferrite; martensite; austenite; heat treatment; hardening; Cr - Ni equivalent; grain size; yield strength; Petch-Hall law; Arrhenius law; DELTA-FERRITE; EQUIVALENTS;
D O I
10.1007/s11041-024-01046-w
中图分类号
TF [冶金工业];
学科分类号
0806 ;
摘要
Structure and mechanical properties for experimental heat-resistant steels with 12% Cr with a ferritic or ferritic- martensitic structure, as well as austenitic steel 08Kh18N10T after quenching from different temperatures (950 - 1250 degrees C), are studied. The behavior of steels of different groups, classified according to structural features (grain size and phase content), under these conditions is analyzed. The effect of heating temperature for hardening on yield strength of steels at 20 and 720 degrees C during static compression tests is demonstrated.
引用
收藏
页码:270 / 276
页数:7
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