| 钢丝抗拉强度Rm的测量不确定度评定 |
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| 引用本文： | 颜娟娟.钢丝抗拉强度Rm的测量不确定度评定[J].洪都科技,2008(3):29-33. |
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| 作者姓名： | 颜娟娟 |
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| 作者单位： | 洪都航空工业集团 |
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| 摘 要： | 根据JJF1059—1999《测量不确定度评定与表示》的要求，采用ML30CrMnSiA钢丝系统地对抗拉强度Rm的测量不确定度进行了评定。结果表明，本试验条件下的抗拉强度Rm测量结果的相对不确定度为1．34％。
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| 关 键 词： | 抗拉强度 不确定度 室温拉伸 |
Uncertainty evaluation on Measurement Result of Steel Tensile Strength Rm |
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| Yan Juanjuan.Uncertainty evaluation on Measurement Result of Steel Tensile Strength Rm[J].Hongdu Science and Technology,2008(3):29-33. |
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| Authors: | Yan Juanjuan |
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| Institution: | Yan Juanjuan (Hongdu Aviation Industry Group) |
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| Abstract: | According to the requirements of standard JJF1059 -1999, steel ML30CrMnSiA was adopted to evaluate systematically the uncertainty of measurement resuh of steel tensile strength Rm. The result shows that the uncertainty of tensile strength is 1.34% on this test condition |
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| Keywords: | Tensile strength Uncertainty Room temperature tension |
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