| 1种提高布氏硬度测量精度的方法 |
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| 引用本文： | 赵洪刚,高金贵,孟祥文,杨竹君.1种提高布氏硬度测量精度的方法[J].吉林林学院学报,2010(3):274-276. |
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| 作者姓名： | 赵洪刚 高金贵 孟祥文 杨竹君 |
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| 作者单位： | [1]北华大学林学院,吉林吉林132013 [2]北华大学交通建筑工程学院,吉林吉林132013 [3]辽源职业技术学院信息工程系,吉林辽源136201 |
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| 摘 要： | 针对目前布氏硬度测量中常用读数显微镜测量压痕直径的方式精度不高的问题,根据布氏硬度计算公式,使用自制带有改装测头的百分表直接测量压痕深度的方法来测量试样的布氏硬度.结果表明：该方法测得的硬度平均误差为1.98%,比用读数显微镜测压痕直径的误差减小1.32%.
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| 关 键 词： | 布氏硬度 测量精度 压痕直径 压痕深度 平均误差 |
One Method of Improving the Accuracy of Brinell Hardness Measurement |
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| Authors: | ZHAO Hong-gang GAO Jin-gui MENG Xiang-weng YANG Zhu-jun |
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| Institution: | 1.Forestry College of Beihua University,Jilin 132013,China;2.College of Transportation and Construction Engineering of Beihua University,Jilin 132013,China;3.Information Engineering Department of Liaoyuan Vocational Technology Institute,Liaoyuan 136201,China) |
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| Abstract: | In the Brinell Hardness measurement process,the measurement precision of indentation diameter is low by using reading microscope.According to formula of the Brinell Hardness,the introduction of new methods to measure Brinell Hardness of the sample.The average error of new measure method is 1.98%,it reduces by 1.32% as compared with the reading microscope on measurement of indentation diameter error. |
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| Keywords: | brinell hardness measurement accuracy indenation diameter indentation depth average error |
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