两次淬火对HSLA钢组织和冲击韧性的影响
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Effect of Double Quenching on Microstructure and Impact Toughness of a High Strength Low Alloy Steel
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图7. 不同热处理工艺实验钢冲击断口的形貌 |
Fig.7. SEM fractographs of the Charpy impact specimens in (a) DQT and (b) CQT conditions |
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