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通化钢铁股份有限公司为降低成本、适应轴承钢市场需求,研发了电炉低成本生产优特钢工艺即“同一中包同一浇次同时生产不同断面连铸圆坯、不经轧制直供热锻轴承套圈”的短流程新工艺,实现了同中包同浇次同时批量生产Φ150 mm和Φ180 mm的GCr15轴承钢连铸圆坯,圆坯质量控制良好,降低成本255元/t。
Tonghua Iron and Steel Co., Ltd. in order to reduce costs and adapt to the bearing steel market demand, the development of low-cost electric furnace production excellent steel technology that is the same package at the same pouring at the same time production of different sections of continuous casting round billet, without direct heating rolling Forging bearing ring "short process of new technology to achieve with the package with the same volume at the same time batch production Φ150 mm and Φ180 mm GCr15 bearing steel continuous casting round billet, round billet quality control, reduce the cost of 255 yuan / t.