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用微硬度测定仪检测根管牙本质的微硬度。The roots were sliced and root-dentin microhardness was measured.

激光重熔后材料表面的显微硬度有所降低。After laser-remelting the microhardness of laser cladding coating decreases.

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对渗氮层的硬度、深度和组织结构等进行了分析研究。The microstructure, microhardness and depth of the nitrided layers were studied.

表面显微硬度较未处理的样品明显提高。The surface microhardness was substantially increased compared with the untreated.

利用显微硬度测试技术研究了混凝土界面过渡区的不均匀特性。This paper presented the asymmetry of the ITZ by means of the microhardness testing.

根据显微硬度的变化，将焊接HAZ分为五个区段。On the basis of the microhardness variation, the HAZ is divided into five subregions.

在紫铜基体上，显微硬度的相对增量最大。The relative increment of microhardness with the substrate of red copper is the biggest.

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电铸铜的显微硬度和抗腐蚀性能均明显提高。The copper deposit also represented higher microhardness and better corrosion resistance.

使用数理统计的方法对显微硬度测试值进行了处理。The measured values of microhardness were calculated using mathematical statistic method.

采用光学显微镜和显微硬度等检测方法，对钢轨断裂的原因进行了分析。The failure of the rail was analysed by optical microscope and microhardness testing method.

运用XRD、SEM、TEM以及显微硬度仪对粉末及块体进行分析。The powder and bulks properties were investigated by XRD, SEM, TEM and microhardness systerm.

对经时效处理后的含铜高纯钢进行了显微硬度测试。Microhardness testing during aging treatment in high purity steel bearing copper was carried out.

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样品表面的显微硬度值达到了335HV0.05，与基体相比表面硬度提高两倍左右。The surface microhardness had improved from 160HV0.05 of the initial sample to 335HV0.05 after CRPD.

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。The results show that the parameters have great effect on microstructure and microhardness of the coatings.

分析研究了喷丸强化处理前后的显微硬度和表面粗糙度。The microhardness and surface roughness of specimens before and after shot peening was studied and analysed.

从熔覆区→过渡层→白亮带的平均显微硬度值呈梯度分布。The average microhardness value from cladding coating transition layer white bright band gradiently distributes.

高频感应淬火不能达到硬化冷精锻直齿圆柱齿轮齿面的目的。The high frequency induction hardening can't raise the surface microhardness of the cold precision forging spur gear.

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测定了不同工艺条件下获得的浸渗层深度和浸渗层显微硬度的分布。The depth and microhardness distribution of alumetizing layer obtained on different technical conditions were measured.

利用维氏硬度计测试了其显微硬度，用扫描电镜分析了激光熔覆层的微观形貌。The microhardness of the cladding layer was measured by microhardness tester, and its microstructure was observed by SEM.

通过试件流线、金相组织以及显微硬度等方面对精冲变形的机理进行了分析和研究。The deforming principle of fine blanking is analyzed from streamlines microstructure and microhardness of the testing part.