冷变形和固溶温度对HR3C钢中σ相析出行为的影响
曹铁山1,2, 赵津艺1, 程从前1, 孟宪明3, 赵杰1(
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Effect of Cold Deformation and Solid Solution Temperature on σ-phase Precipitation Behavior in HR3C Heat Resistant Steel
CAO Tieshan1,2, ZHAO Jinyi1, CHENG Congqian1, MENG Xianming3, ZHAO Jie1()
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图4. 冷变形8%的HR3C钢经不同固溶温度处理后750 ℃长时间时效显微组织的OM像
Fig.4. OM images of microstructues of HR3C steel with 8% cold-deformation after different solution treatments and ageing at 750 ℃ for different time
(a) 1143 ℃ solution and ageing 1500 h (b) 1143 ℃ solution and ageing 2000 h
(c) 1193 ℃ solution and ageing 1500 h (d) 1193 ℃ solution and ageing 3000 h
