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6. 不同热处理工艺实验钢的铜析出粒子 |
Fig.6. TEM images of nanometer copper precipitates (a)、(b) CQT; (c)、(d) DQT |
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