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重点研究大型弹簧用钢的选材。对６０ＣｒＭｎＢＡ、５０ＣｒＶＡ和６０Ｓｉ２ＭｎＡ三种弹簧用钢模拟弹簧制造全过程进行淬透性方面研究。做为确定国产６００ＭＷ和３００ＭＷ汽轮机大弹簧选材范围的依据。
Focus on the selection of large spring steel. Research on hardenability of 60CrMnBA, 50CrVA and 60Si2MnA three kinds of spring steel simulation spring manufacturing process. As the basis for determining the scope of large spring selection of 600MW and 300MW turbines.