大块非晶合金的复合韧化研究进展

稀有金属材料与工程, 2006, 35(4): 510-515.

大块非晶合金的复合韧化研究进展

张兴超 ^1, , 杜宇雷 ^2, , 陈光 ^3, , 陈国良 ^4,

1.南京理工大学,江苏,南京,210094

2.南京理工大学,江苏,南京,210094

3.南京理工大学,江苏,南京,210094

4.南京理工大学,江苏,南京,210094

基金项目: 江苏省高技术研究项目(BG2005005) 南京理工大学校科研和教改项目(Njust200404) 国家高技术研究发展计划(863计划)(50431030)

关键词：大块非晶合金 , 室温塑性 , 剪切带 , 韧化

Improving Room Temperature Ductility of Bulk Metallic Glasses by Introducing Second Phase in the Amorphous Matrix

大块非晶合金具有高强度(～2 GPa),大的弹性极限(2%～3%)及良好的耐腐蚀性等优异性能,但室温塑性低限制了大块非晶合金在工程上的实际应用.本文从大块非晶合金变形与断裂的微观机制出发探讨了其室温脆性的本质,并总结了通过在大块非晶合金基体中引入第二相(外加或原位生成)来改善其室温塑性的复合韧化研究进展.

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大块非晶合金的复合韧化研究进展

Improving Room Temperature Ductility of Bulk Metallic Glasses by Introducing Second Phase in the Amorphous Matrix

参考文献