The research, has improved grinding technology of high-carbonalloysteel slender axis, and the phenomena of exiguous flaws were overcomed.
在研究的基础上改进了高碳合金钢细长轴的磨削工艺，克服了表面烧伤现象。
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The quality of resistance spot welding of low carbonsteel and high strength low alloy steel is studied by looking into the dynamic voltage characteristics of the electrodes.
本文通过对电阻点焊电极电压动态特性的分析，研究了低碳钢及低合金高强度钢电阻点焊的质量问题。
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Applicable to high tensile strength metal grinding, such as general carbonsteel, alloy steel, malleable iron hard bronze.