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.

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No abnormity was found in the metallographical 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.

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Based on practices of turbine bolts hardness test, the factors influencing HL - hardness test results are discussed.

从测试汽轮机螺栓硬度的实践出发, 分析了影响里氏硬度计测量值的几个因素.

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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.

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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.

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