| 球墨铸铁的球化质量无损检测技术的研究 |
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| 引用本文： | 张小飞,朱援祥,李晓梅,周有鹏,王茁.球墨铸铁的球化质量无损检测技术的研究[J].热加工工艺,2002(1):56-57. |
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| 作者姓名： | 张小飞 朱援祥 李晓梅 周有鹏 王茁 |
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| 作者单位： | 1. 武汉大学,湖北,武汉430072
2. 武汉汉威技术发展公司,湖北,武汉,430071 |
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| 摘 要： | 论述了用无损检测技术判断球墨铸铁球化级别的基本原理 ,即球化级别与声速的关系 ,给出了球化级别与声速的关系的数学模型。文中提供了测量声速的原理和实验装置。实例证明用无损检测技术对球墨铸铁球化级别可以快速无损检测 ,而且该方法独特有效 ,能够准确判断出球化级别
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| 关 键 词： | 球墨铸铁 球化级别 无损检测 |
| 文章编号： | 1001-3814(2002)01-0056-02 |
| 修稿时间： | 2001年5月7日 |
Studying on Detection Nodulizing Quality of Nodular Iron Using Nondestructive Testing Technique |
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| ZHANG Xiao fei ,ZHU Yuan xiang ,LI Xiao mei ,ZHOU You peng ,WANG Zhuo.Studying on Detection Nodulizing Quality of Nodular Iron Using Nondestructive Testing Technique[J].Hot Working Technology,2002(1):56-57. |
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| Authors: | ZHANG Xiao fei ZHU Yuan xiang LI Xiao mei ZHOU You peng WANG Zhuo |
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| Affiliation: | 1.Wuhan Univerisity; 2.Wuhan Hanwei Company |
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| Abstract: | The basic principle for nondestructive testing of nodulizing grade in nodular iron and the relationship between ultrasonic speed and nodulizing grade are expounded.Maths model is given to test nodulizing grade.The principle of detection and device of it are provided in the paper.The quick nondestructive detection of nodulizing in nodular iron is realized.It is proved by application that this method is effective and efficient to detect the nodulizing grade. |
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| Keywords: | nodular iron nodulizing grade nondesturctive testing |
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