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全国铸造标准化技术委员会第二届第四次会议对现行铸造标准清理整顿进行了审查,经过清点,现行铸造标准(含1990年上报待批标准)总数为165项。其中按专业分类有:铸铁81项,铸钢102项,有色15项,压铸7项,熔模铸造14项,通用基础工艺21项,造型材料17项。按标准级别分类有:国家标准50项,行业标准67项,行业指导性技术文件45项,行业内部标准2颈,全国铸造标准
The 4th Foundry Standardization Technical Committee reviewed the current clean-up and consolidation of foundry standards. After the counties were found, the total number of foundry standards (including the ones to be reported in 1990) was 165. Which by professional categories are: 81 cast iron, cast steel 102, 15 non-ferrous metals, die-casting 7, Investment Casting 14, 21 general-purpose technology, modeling materials 17. Classified by standard level: 50 national standards, 67 industry standards, 45 industry-leading technical documents, industry standard 2 neck, the national foundry standards