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- Vickers and Knoop microhardness tests. 英文名称： Metallic coatings.
- It has been found and analyzed that there is difference between the value of knoop microhardness and nanohardness of the same series of DLC films. 讨论了薄膜微观结构和性能之间的关系，分析了不同硬度测试方法的差异。
- Knoop microhardness test 努氏微硬度试验
- Knoop microhardness Knoop显微硬度
- 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)。
- The microhardness of interface region is improved notably. 界面区的显微硬度有显著的提高。
- The properties of microhardness and heat resistance were tested. 镀层的显微硬度、耐热性等性能进行了测试。
- The microhardness is obviously reduced with increasing temperature. 温度升高时镀层硬度明显降低。
- 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。
- And its microhardness was measured by a microvickers hardness tester. 用显微硬度仪测试铸件表面硬度值。
- Static test methods including Brinell, Rockwell, Vickers, Knoop, Wechsler, such as Pap. 静态试验方法包括布氏、洛氏、维氏、努氏、韦氏、巴氏等。
- 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。
- The results show that the parameters have great effect on microstructure and microhardness of the coatings. 结果表明,工艺参数对冶金层显微组织及显微硬度有很大的影响。
- Microhardness of RE-boron-vanadizing layer decreases for the influence of ihrigizing,and its hardness gradient is less. 稀土硼钒共渗层显微硬度受渗入硅的影响而减小,同时硬度梯度也较小;
- The microstructure and microhardness of ths laser nulted Fe-Sb alloys were studied. 研究了激光表面熔化Fe-Sb合金的显微组织和显微硬度。
- The measured values of microhardness were calculated using mathematical statistic method. 使用数理统计的方法对显微硬度测试值进行了处理。
- It is found that the exact micro-hardness value of polycrystalline diamond compact (PDC) is got with 4.9N by Knoop indenter. 通过对比发现：采用努普压头、4.;9N负荷能较精确的测量出硬度值。
- The surface microhardness of sample A is higher than that of sample B and the carburized layer of sample A is thi. 表面显微硬度比较发现,试样A的硬度明显高于试样B,在光学显微镜下观察两试样的截面,试样A渗碳层的厚度明显大于试样B。
- 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。
- Microstructure and properties are studied by means of metallograph,SEM,XRD and microhardness. 通过金相、扫描电镜、X射线衍射及显微硬度计研究了复合层的组织结构及性能。
