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Experimental Research on the High Temperature Deformation of Mn18Cr18N Steel
Author(s): 
Pages: 100-101
Year: Issue:  4
Journal: Shaanxi Machinery

Keyword:  发电机护环 变形抗力 反复变形;
Abstract: 针对Mn18Cr18N反复变形对材料组织性能影响的研究工作,对提高大型护环生产技术水平,促进电站大锻件自主创新和国产化发展具有重要意义。在Gleeble1500D热模拟试验机上采用圆柱试样镦粗和拉伸的方法,研究了Mn18Cr18N在不同变形次数条件下变形抗力的变化规律。结果表明:在1 200℃的试验条件下,变形抗力随变形次数的增加而降低,且两次反复变形细化晶粒的效果最好。
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