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遵循国家关于积极采用国际标准方针,结合我国“公差与配合”国家标准十多年的贯标情况,对GB1800—79《公差与配合 总论 标准公差与基本偏差》进行了修订。现已完成全部修订并经国家质量技术监督局批准发布了以下三部分新国标:
Follow the national guidelines on the active use of international standards, combined with China’s “tolerance and cooperation” standards for more than a decade of national standards, GB1800-79 “tolerance and cooperation in general standard deviation and tolerance” were revised. Now all the amendments have been completed and approved by the State Quality and Technical Supervision issued the following three parts of the new national standard: