| 连铸坯表面横裂纹与材料高温断裂力学性能的关系 |
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| 引用本文： | 肖锋,赵克文,徐楚韶. 连铸坯表面横裂纹与材料高温断裂力学性能的关系[J]. 钢铁, 1999, 34(5): 51-54 |
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| 作者姓名： | 肖锋 赵克文 徐楚韶 |
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| 作者单位： | 1. 攀枝花钢铁(集团)公司
2. 重庆大学 |
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| 摘 要： | 通过一种新的试验研究方法，即利用含缺口试样模拟铸坯表面横裂纹的产生过程，指出了材料高温断裂力学性能在研究连铸坯缺陷中的重要意义，并介绍了部分试验研究结果。
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| 关 键 词： | 连铸板坯 表面裂纹 横裂纹 高温性能 应力集中 |
RELATIONSHIP BETWEEN SURFACE TRANSVERSAL CRACKS ON SLAB AND HIGH-TEMPERATURE FRACTURE MECHANICAL PROPERTY OF MATERIALS |
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| XIAO Feng,ZHAO Kewen,XU Chushao. RELATIONSHIP BETWEEN SURFACE TRANSVERSAL CRACKS ON SLAB AND HIGH-TEMPERATURE FRACTURE MECHANICAL PROPERTY OF MATERIALS[J]. Iron & Steel, 1999, 34(5): 51-54 |
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| Authors: | XIAO Feng ZHAO Kewen XU Chushao |
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| Affiliation: | XIAO FengZHAO Kewen XU Chushao (Panzhihua Iron and Steel(Group)Co) (Chongqing University) |
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| Abstract: | A new method,by which the formation process of surface transversal crack on slab is simulated with notched specimen,is proposed in this paperThe importance of investigating hightemperature fracture mechanical property of the metal for defect avoidance on slabs is also indicated,and some experimental results are introduced |
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| Keywords: | continuous cast slab surface crack transversal crack hightemperature property stress concentration |
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