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- The characteristic of knoop hardness test method for metallic materials are introduced. 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。
- Knoop hardness test 努氏硬度试验
- The Knoop hardness of CN films reaches 6200 kgf/mm2. 薄膜的努氏显微硬度值达到6200kgf·mm~(-2)。
- Destructive tests on welds in metallic materials - Hardness testing of narrow joints welded by laser and electron beam (Vickers and Knoop hardness tests) 金属材料焊缝的破坏性试验。激光和电子束焊测定窄接头硬度的试验(维氏和努氏硬度试验)
- It can be used to test Vickers or Knoop hardness, through the diagonal measurement of the value of integration into the calculator,which calculated hardness. 它可用于测试维氏或努氏硬度，通过把测量的对角线值输入到本机一体化计算器，从而计算出硬度值。
- If Knoop indenter is changed, Knoop hardness HK measurement can be conducted. 更换努氏压头,可进行努氏硬度HK测量。
- This is a hard test in which the class all make low scores. 这是一次较难的测试,班上所有的学生都得了较低的分数。
- The experiment results indicate that the Knoop hardness of CVD ZnSe by Se method is improved greatly than that of CVD ZnSe by H_2Se method. 实验结果表明,以单质Se为原料生长的CVDZnSe比以H2Se为原料的CVDZnSe的努普硬度有显著的提高。
- No abnormity was found in the metallographi cal analysis and hardness test. 金相和硬度分析未发现明显异常组织和硬度分布。
- Scratch Hardness Test Using a Diamond Stylus on the Micro-Tribometer mod. 便条硬度试验用钻石笔在微摩擦国防部。
- We passed the GESE band 4 and we will welcome the new and hard test. 我通过了绿色通道英语口语4级的考试，我们还要迎接新的难的考试。
- 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。
- The results of the hardness test prove the effect ot secondary hardening in cau- sed by forming M_(23)C_6 carbides. 高温硬度试验证明二次硬化效果是由 M_(23)C_6碳化物形成引起的。
- The characteristics of so-called silicon diffusion layer were analyzed through EPMA and hardness test. 通过成分分析（EPMA）和硬度测试， 分析了硅扩散层的特征。
- The aging process of mullite short fibre reinforced ZL109 composites was studied via hardness test. 通过测试硬度的方法，对莫来石短纤维增强ZL109复合材料的时效析出行为进行了研究。
- Through hard tests we are accepted in the world of work. 经过苛刻的测试终于获得了工作。
- Indentation methods of hardness testing comprise two principal groups. 压痕法测定硬度包括两大类。
- The advantage of hardness test is fast, inexpensive and relatively nondestructive, leaving only a small indentation in the material. 硬度测试的优点是快，便宜，并且比较不具破坏性，只在材料上留下小小的压痕。
- LCR test instrument, Shore hardness test instrument and capacitive electrostrictive properties test device are used to test the effect of doped PUE. 采用LCR测试仪、邵氏硬度计和电容法电致伸缩特性测试装置研究了纳米钛酸钡掺杂对PUE的影响。
- The manufacturers should take the hardness test of the bomb as a means of quality control, and put it into the quality assurance system. 制造厂应将储气瓶硬度试验作为质量控制手段，制定储气瓶硬度质量控制标准，并将其纳入储气瓶质量保证体系中。
