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3. 不同热处理工艺实验钢的淬火态显微组织 |
Fig.3. SEM micrographs showing the tempering microstructure: (a) DQT and (b) CQT |
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