X65抗酸管线钢中非金属夹杂物和氢致开裂裂纹的分析及预测
Analysis and Prediction of Nonmetallic Inclusions and Their Effect on Hydrogen Induced Cracking Behavior of X65 Acid-resistant Pipeline Steel
X65抗酸管线钢中非金属夹杂物和氢致开裂裂纹的分析及预测 |
| 朱延山, 张继明, 武凤娟, 曲锦波 |
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Analysis and Prediction of Nonmetallic Inclusions and Their Effect on Hydrogen Induced Cracking Behavior of X65 Acid-resistant Pipeline Steel |
| ZHU Yanshan, ZHANG Jiming, WU Fengjuan, QU Jinbo |
| 图2 HIC实验后12个截面上最大HIC裂纹尺寸与形貌以及对应的非金属夹杂物 |
| Fig.2 Shapes and dimensions of maximum HIC cracks and nonmetallic inclusions on the transversal surfaces of twelve samples after HIC testing: (a) Lin: 7.5 μm, LHIC: 15.5 μm, (b) Lin: 33.5 μm, LHIC: 47.1 μm, (c) Lin: 4μm, LHIC: 78.3 μm, (d) Lin: 35 μm, LHIC: 50.8 μm, (e) Lin: 17 μm, LHIC: 28 μm, (f) Lin: 26 μm, LHIC: 42 μm, (g) Lin: 36 μm, LHIC: 66.7 μm, (h) Lin:46 μm, LHIC: 90 μm, (i) Lin: 41.7 μm, LHIC: 96 μm, (j) Lin: 27 μm, LHIC: 76 μm, (k) Lin: 37 μm, LHIC: 55.2 μm, (l) Lin:11.8 μm, LHIC: 16 μm |
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