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根据冶金部(1995)009号文关于下达《一九九五年冶金产品国家、行业标准制定和修订项目计划》的通知要求,将GB4223回炉碳素废钢分类及技术条件、GB4224回炉废铁分类及技术条件、GB4225回炉合金废钢分类及技术条件三个国家标准合并为废钢铁一个国家标准。由唐山钢铁公司、冶金部信息标准研究院、鞍山钢铁公司、大冶钢厂共同起草。
According to the circular of Ministry of Metallurgical Industry (1995) No. 009 on the Notice of Issuing the “Plan for the Preparation and Revising of Metallurgical Products State and Industry Standards in 1995”, the classification and technical conditions of GB4223 recycled carbon scrap, the classification of GB4224 recycle scrap and Technical conditions, GB4225 recycling alloy scrap classification and technical conditions of the three national standards merged into a national standard scrap steel. By the Tangshan Iron and Steel Company, Ministry of Metallurgical Information Standards Institute, Anshan Iron and Steel Company, Daye Steel jointly drafted.