史显波,赵连玉,王威,曾波,赵立君,单以银,沈明钢,杨柯

• 1:中国科学院金属研究所
• 2:辽宁科技大学
• 3:北京二七轨道交通装备有限责任公司

摘要(Abstract)：

研究了51CrV4、52CrMoV4、60Si2CrVA、60Si2MnA共4种高速列车常用弹簧钢的表面脱碳形貌,比较了脱碳敏感性大小。结果表明,Cr-V系弹簧钢具有较小的脱碳敏感性,Si-Mn系弹簧钢的脱碳倾向较大。在850～1050℃温度范围内,60Si2MnA的脱碳最严重,60Si2CrVA次之,51CrV4、52CrMoV4的脱碳敏感性最小。弹簧钢的化学成分对其脱碳行为有重要影响。

关键词(KeyWords)： 弹簧钢;脱碳敏感性;51CrV4;52CrMoV4;60Si2CrVA;60Si2MnA

Abstract:

Keywords:

基金项目(Foundation): 国家“十一五”科技支撑计划(2009BAG12A07-D02);; 辽宁省重点攻关项目(2008221003)

作者(Author): 史显波,赵连玉,王威,曾波,赵立君,单以银,沈明钢,杨柯

DOI: 10.13289/j.issn.1009-6264.2013.07.021

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