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Issue:
gang de jie gou zu zhi he xing neng
Author(s):
B.W.K Huonikang
,
WU Xingfang
Pages:
45
-
48+27
Year:
1984
Issue:
2
Journal:
Journal of Materials Science and Engineering
Keyword:
低碳板条马氏体
;
铁素体
;
奥氏体
;
下贝氏体
;
贝氏体反应
;
碳含量
;
流变应力
;
上贝氏体
;
取向关系
;
渗碳体
;
Abstract:
<正> 5.7 马氏体的强度高速淬火钢由于马氏体的形成,其硬度很高且性脆,但有色金属合金的切变相变却不会获得如此的硬度。事实上,如果钢中没有碳,马氏体的硬度是很低的。由图5.18可见,碳含量对马氏体硬度有明显的影响,而对奥氏体强度的影响则是相当小的,为使奥氏体保留到室温,钢中加了镍。
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