| 超塑性差压胀形m值的测量理论与方法 |
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| 引用本文： | 左万永,宋玉泉.超塑性差压胀形m值的测量理论与方法[J].河北工业科技,1996(3). |
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| 作者姓名： | 左万永 宋玉泉 |
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| 作者单位： | 河北科技大学，吉林工业大学 |
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| 摘 要： | 本文采用载荷跃变法建立了差压自由胀形应变速率敏感性指数 m 值的测量公式与测量方法。实验结果表明,测量方法简单,测量结果稳定可靠。
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| 关 键 词： | 超塑性变形 光电测量仪 测量值 差压胀形 m 值 |
Theory and Method of Measuring m Value for Superplastic Bulging Pressured in Two Opposite Direction Along Thickness |
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| Zuo Wanyong.Theory and Method of Measuring m Value for Superplastic Bulging Pressured in Two Opposite Direction Along Thickness[J].Hebei Journal of Industrial Science & Technology,1996(3). |
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| Authors: | Zuo Wanyong |
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| Institution: | Zuo Wanyong (Hebei University of Science and Technology)Song Yuquan (Jilin University of Technology) |
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| Abstract: | In this paper,the formulae and method of measuring m value are given with load jumping method for superplastic free bulging pressured in two opposite direction along thickness.The experimental results show that,the measurement method is simple and the measured results are stable and reliable. |
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| Keywords: | superplastic deformation photoelectric measuring instruments measured values bulging pressured in two opposite direction along thickness m value |
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