由中国机械工程学会铸造分会铸铁及熔炼专委会、中国稀土学会铸造合金专委会和洛阳市 铸造学会联合主办，中国一拖集团公司和洛阳工学院承办的第二届全国铸造新材料新工艺新 技术学术研讨暨经验交流会于 2000年 4月 18～ 22日在洛阳市洛阳工学院召开。来自全国 20个省、 109个 Casting by the China Mechanical Engineering Society Branch Casting and Smelting, China Rare Earth Society foundry alloy and Luoyang Institute of Foundry co-sponsored by China First Tractor Group Corporation and Luoyang Institute of Technology hosted the second national new materials casting process New technology seminars and exchange of experience in April 2000 April 22 to 22 in Luoyang City, Luoyang Institute of Technology was held. From the 20 provinces, 109