刘继雄,赵爱民,江海涛,王进,唐荻

• 1:北京科技大学冶金工程研究院

摘要(Abstract)：

利用SEM原位观察了不同热处理工艺下钛钢爆炸复合板的弯曲过程,利用OM和SEM分析了钛钢爆炸复合板弯曲过程中裂纹产生的原因。研究结果表明:不同热处理工艺下,钛钢复合板弯曲过程中界面上产生裂纹,并且裂纹出现的位置不同。原始状态和750℃时,在波头的漩涡处产生裂纹;850℃时,裂纹首先在波峰处产生,随后波头的漩涡处也产生裂纹;950℃时,裂纹首先在波谷处产生,随后沿复合界面扩展。热处理过程中形成的TiC和Ti-Fe金属间化合物导致了弯曲过程中裂纹的萌生和扩展。

关键词(KeyWords)： 钛钢复合板;弯曲;原位观察;热处理工艺

Abstract:

Keywords:

基金项目(Foundation):

作者(Author): 刘继雄,赵爱民,江海涛,王进,唐荻

DOI: 10.13289/j.issn.1009-6264.2012.07.028

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