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ＧＢ１５０３—８９铸钢轧辊标准自１９９０年实施以来，在促进企业完善轧辊生产管理和质量控制、为用户提供准确技术参数；规范轧辊市场、促进轧钢工业的发展；以及为质量监督检验部门提供法定的产品质量检验依据、提高国家和行业管理部门对产品质量的宏观控制等方面，都...
Since its implementation in 1990, GB1503-89 cast steel roll standard has helped enterprises to improve roll production management and quality control and provide users with accurate technical parameters. It has also regulated the roll market to promote the development of the rolling industry and provided statutory Product quality inspection basis to improve national and industry management departments on the macro-control of product quality and so on, all ...