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。
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.
材料表面维氏硬度试验压痕区域用数字图像处理技术自动准确提取是一个技术难点。
To get the impress region of the Vickers hardness test exactly using the common digital image processing techniques, this paper introduces a strategy for the analysis.
仪器化压痕法是一种新兴的试验方法,不仅可以测量金属材料的硬度,还可以测定金属材料的其他参数。
Instrumented indentation test is a new kind of testing method. It can determine not only the hardness but also the materials parameters of metallic materials.
ASTMD2583巴氏硬度测试用巴科尔硬度仪对硬质塑料压痕硬度的标准试验方法简介:ASTM D2583巴氏硬度测试包括了对加强和非加强塑料压痕硬度的测定,使用型号934-1和935的巴科尔硬度仪。
ASTM D2583 Scope This test method covers the determination of indentation hardness of both reinforced and nonreinforced rigid plastics using a Barcol Impressor, Model No. 934-1 and Model No. 935.
纳米压痕试验结果表明,通过改变沉积负偏压和C_2H_2流量可以提高薄膜的硬度和弹性模量。
The nano-indentation results show through changing the deposited voltage and C_2H_2 gas flux rate could increase the hardness and elastic modulus of the films.
试验结果显示:随矿渣取代水泥质量分数的增加,基体与界面过渡区之间压痕硬度的差异减少;
Results show that the ratio of hardness of matrix to that of interface transition zone decreases with the increase of cement replacement level by blast furnace slag;
试验结果显示:随矿渣取代水泥质量分数的增加,基体与界面过渡区之间压痕硬度的差异减少;
Results show that the ratio of hardness of matrix to that of interface transition zone decreases with the increase of cement replacement level by blast furnace slag;
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