1·The evaluation of measuring uncertainty in metallic material Brinell hardness test is studied by testing the hardness of the 45 quenched and tempered steel.
以45#调质钢硬度试验为例,研究了金属材料布氏硬度试验中测量不确定度的评定。
2·Method of measurement uncertainty evaluation for Brinell hardness test results was introduced in the present work.
文章介绍了布氏硬度试验中测量结果的不确定度评定方法。
3·Based on the analysis of the features of brinell hardness test indentation image the applied image segmentation algorithm based on the histogram of the indentation image is put forward.
在分析布氏硬度试验压痕图像基础上,提出基于属性直方图的图像分割算法。
4·Wear and tear tests of the treated specimen are made by Brinell wear test machine, and the relation between wear rate and mechanical property is set up.
以上处理的试样经磨损试验,得到了磨损率和机械性能的一些关系。
5·The test results shows that there is a linear relationship between Brinell Hardness and the machinability of cast iron with homogeneous microstructure or tiny carbides.
经测试发现,铸铁的组织均匀和碳化物细小时,其布氏硬度与机械加工性能之间呈线性关系。
6·The test of Brinell hardness and strength of plastic contact are used as the main investigative means in this paper, and little deformation of metal is presumed.
以布氏硬度实验、塑性接触变形实验为主要研究手段,以金属的小接触变形为假设前提。
7·Method of measurement uncertainty evaluation for Brinell hardness test results was introduced in the present work.
通过对金属维氏硬度试验的不确定度的分析与计算,介绍一种维氏硬度试验不确定度的评定方法。
8·Wear and tear tests of the treated specimen are made by Brinell wear test machine, and the relation between wea...
以上处理的试样经磨损试验,得到了磨损率和机械性能的一些关系。