1987年总厂科研工作以下述三方面为重点:一是解决生产中急需改进的问题;二是资材和备品备件国产化;三是使宝钢达到世界一流水平的中、长期技术开发项目的研究。到去年年末共完成或基本完成的科研项目为38项。如炼铁方面,试制成烧结机筛板,实现高炉重焦油混入重油喷吹,组织了铁沟捣打料现场服务活动,与上耐一厂、建研院 In 1987, the research work of the plant was focused on the following three aspects: First, to solve the urgent need for improvement in production; Second, localization of materials and spare parts; Third, to enable Baosteel to achieve world-class medium- and long-term technology development projects. At the end of last year, 38 scientific research projects were completed or basically completed. For example, in the ironmaking process, the sieve plates of the sintering machine were trial-produced, and the heavy tar of the blast furnace was mixed with heavy oil injection. The site service activities of Tiegou ramming were organized.