Observed under a microscope, the test assures that welding procedures provide proper hardness.
在显微镜下观察试样，硬度试验可保证焊接工艺能提供适当的硬度。
The influence of hardness difference on the wear behaviour of steel-steel worm gear's material is investigated, which provides a foundation for proper hardness matching.
探讨了硬度对钢蜗轮副材料磨损特性的影响，为研究钢蜗轮副合理的硬度配对提供试验依据。
The test results showed this material had proper hardness, free of ridging defect on the surface, and had a stronger corrosion resistance to chloride than that of SUS430 steel.
试制结果显示该材料的硬度适中、抗皱性好并且抗氯化物腐蚀能力比SUS430钢强。
Their success depends on the proper engineering and design of size, alloy, and material hardness.
垫片和密封圈的成功使用取决于其尺寸、合金材料及材料硬度的正确选择及设计。
The results showed that the proper cryo-treatment can improve the hardness and repeated impact-fatigue resistance of HCCI remarkably.
研究结果表明，适当的深冷处理可显著提高高铬铸铁的硬度、抗冲击疲劳性能。
The influences of different annealing temperature on the structure and hardness was compared and investigated. The proper annealing temperature for the bainite nodular iron roller ring was proposed.
对比研究了不同退火温度对贝氏体球铁辊环组织和硬度的影响，提出了贝氏体球铁辊环合适的退火温度。
The aging treatment of 15-5ph stainless parts was carried out, the influence rule of aging process on measure stability and hardness was found. It provides basis for working out the proper process.
对15 - 5PH不锈钢制零件进行时效处理，找到时效工艺对尺寸稳定性、硬度的影响规律，为制定合理的机加工艺路线提供依据。
The proper Rare Eatth content added and ageing temperature increased improve conductivity of the alloy, and the effect of ageing temperature on hardness has an optimum value.
提高时效温度，可提高合金的导电率，但对合金硬度的影响有个最佳值。
The proper Rare Eatth content added and ageing temperature increased improve conductivity of the alloy, and the effect of ageing temperature on hardness has an optimum value.
提高时效温度，可提高合金的导电率，但对合金硬度的影响有个最佳值。
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