1985年,在扎波罗热的乌克兰特殊钢科学研究所举行了“提高轴承钢质量和轴承寿命”全苏科学技术会议。在会议领导人的开幕词中,概述了第十一个五年计划中完成的主要工作:真空脱气轴承钢管坯和管材生产的掌握;线材和带材大盘卷生产工艺的制定;为改善质量和提高产量,冶炼、浇注和轧制工艺的完 In 1985, the All-Russian Science and Technology Conference “Improving Bearing Steel Quality and Bearing Life” was held at the Special Steel Institute of Ukraine in Zaporizhia. In the opening speech delivered by the leaders of the meeting, the main tasks accomplished in the 11th Five-Year Plan were outlined: the production of vacuum degassing bearing steel billets and pipes; the development of large-coil production processes for wire and strip; And increase the production, smelting, pouring and rolling process