哈尔滨汽轮机厂用熔摸铸造工艺生产的60万千瓦汽轮机低压末两级导叶片于三月十五日在哈尔滨通过局级鉴定。中国铸造学会常务理事、有色金属及殊种铸造专业委员会主任、省铸造学会理事长、哈工大教授李庆春等23名大专院校、科研院所的教授及专家听取了这个科研项目负责人、常明安工程师的研究报告,并进行了现场测试和对技术 Harbin Steam Turbine Factory with melting casting process of 600,000 kilowatts of steam turbine at the end of two low-pressure guide vane in Harbin on March 15 through the Bureau level appraisal. China Foundry Society executive director, director of nonferrous metals and special Casting Professional Committee, director of the provincial foundry Society, Harbin Institute of Technology professor Li Qingchun 23 tertiary institutions, research institutes, professors and experts heard the head of this research project, Chang Ming-an Engineer’s research report, and conducted on-site testing and testing techniques