| |||
graded hardening | |||
hardening at subcritical temperature | |||
step quenching; interrupted hardening | |||
broken hardening; interrupted quenching; graduated hardening; step hardening | |||
| |||
broken hardening (с переносом стали из воды в масло) |
ступенчатая закалка: 1 phrase in 1 subject |
Technology | 1 |