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对高碳铬轴承钢标准YJZ84进行述评,YJZ84属于国际一般水平,主要技术指标要求与其他国家标准大体相当,在化学成分要求方面则需要加以改进。
High-carbon chromium bearing steel standard YJZ84 commented, YJZ84 belongs to the international general level, the main technical indicators and other national standards generally require considerable, in terms of chemical composition needs to be improved.