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为贯彻落实“八五计划和十年规划”及国务院关于开展“质量、品种、效益年”的号召,国家技术监督局审定发布了推荐性的《工业产品质量分等导则》国家标准,并于1991年10月1日起实施。为了有效地组织实施该标准,由中国建材科学研究院水泥科学研究所和国家建材局标准化所共同负责起草的《水泥质量分等原则》行业标准,于1991年3月19日,在广西横县召开行业标准审查会。与会代表听取了《我国五大水泥产品质量等级分析》及水泥质量分等原则行业标准的编制说明等有关的技术报告,审查了水泥质量分等的国内外实物检测结果对比的技术资料,并针对我国水泥产品的质量标准和实物质量水平,代表们进行了认真的分析研究和讨论,科学求实地评议了《水泥质量分等原则》行业标准中各章节的内容和水泥产品质量等级的划分及评定的原则。经
In order to implement the Eighth Five-Year Plan and the Ten-Year Plan and the State Council’s call for the “Year of Quality, Variety, and Efficiency”, the State Bureau of Technical Supervision has issued the recommended national standards for the “Guidelines for the Classification of Industrial Product Quality”. It was implemented on October 1, 1991. In order to effectively organize the implementation of this standard, the “Cement Quality Grading Principles” industry standards jointly drafted by the Institute of Cement Science and Research of the China National Building Materials Research Institute and the National Building Material Bureau were used on March 19, 1991 in Hengxian, Guangxi. Hold an industry standards review meeting. The participants listened to relevant technical reports such as “Analysis of the Quality Grades of China’s Five Major Cement Products” and the Industry Standards for Cement Quality Grading Principles, and reviewed the technical data of cement quality classification comparing domestic and foreign physical testing results, and aimed at China. The quality standards and physical quality level of cement products, the representatives carried out serious analysis and discussion, scientifically and practically reviewed the contents of the chapters of the “Cement Quality Grading Principles” and the classification and evaluation of the quality grades of cement products. in principle. through