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近日,河北钢铁集团石钢公司采用微合金化技术,成功开发Ф75 mm和Ф150 mm两种规格G50钢,首批产品订单的检验指标全部合格。
Recently, Hebei Iron and Steel Group Co., Ltd. using the micro-alloyed micro-alloy technology, the successful development of Ф75 mm and Ф150 mm two specifications G50 steel, the first batch of product orders all qualified test indicators.