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| step quenching; interrupted hardening | |||
| hardening at subcritical temperature | |||
| graded hardening | |||
| broken hardening; interrupted quenching; graduated hardening; step hardening | |||
| |||
| broken hardening (с переносом стали из воды в масло) | |||
| ступенчатая закалка: 1 do fraz, 1 tematyki |
| Technika i technologia | 1 |