介绍了利用井场岩屑实时确定地层力学性质的新方法—岩屑显微硬度法。
This paper presents a new method to evaluate the mechanical properties of formations in real time by means of cutting microhardness tests.
阐述了一种纳米尺度下测试材料显微硬度的试验方法——深度硬度试验法。
This paper presents a micro-hardness testing method, namely depth-hardness testing with nanometer scale.
采用X—射线衍射分析法、显微硬度测试法和盐雾试验法来检测镀层性能。
Properties of the Zn-Ni alloy deposit were determined with the methods of X-ray diffraction analysis, microhardness and salt -spray test.
目的本实验用显微硬度测量法，定量研究和评估人离体牙釉质在酸性饮料中的硬度变化，比较牙釉质在饮料中浸泡时间及浸泡频率对釉质表面硬度的影响。
Objective This in vitro study quantitatively assessed the effect of frequency and time span of immersion of human teeth in acidic soft drinks on enamel surface microhardness.
以镀层表面形貌和显微硬度为考核指标，采用正交试验法优选了脉冲镀银参数，采用优选的脉冲参数电镀与直流电镀的银镀层作了比较。
Acoording to the surface appearance and the microhardness of coating, the parameters of silver plating with pulse current are optimized by the orthorhombic experiment.
对气门密封面激光熔覆钴基合金层的计算结果显示，显微压入硬度法得到的残余应力分布数据与其它方法测得的激光熔覆层残余应力分布数据具有相同的变化趋势。
That method was used for calculating the residual stress of laser cladding layer of the hermetic surface of valves. There is good agreement between our results and the others quoted from literature.
对气门密封面激光熔覆钴基合金层的计算结果显示，显微压入硬度法得到的残余应力分布数据与其它方法测得的激光熔覆层残余应力分布数据具有相同的变化趋势。
That method was used for calculating the residual stress of laser cladding layer of the hermetic surface of valves. There is good agreement between our results and the others quoted from literature.
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