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非晶合金的变形与断裂行为
  • ISSN号：1009-2412
  • 期刊名称：《中国基础科学》
  • 分类：TB333[一般工业技术—材料科学与工程] TM421[电气工程—电器]
  • 作者机构：[1]中科院金属研究所沈阳材料科学国家（联合）实验室材料疲劳与断裂研究部
  • 相关基金：研究资助：中国科学院“百人计划”项目和国家杰出青年科学基金（50625103）
作者： 伍复发[1], 张哲峰[1]
关键词： 非晶合金材料, 塑性变形能力, 断裂行为, 无序状态, 内部结构, 取向效应, 晶体材料, 力学性能
中文摘要：

非晶合金内部结构为长程无序状态，在宏观上表现出各向同性特征，并且它不存在晶界、位错和晶体学取向效应，因此非晶合金材料的力学性能通常表现出不同于金属晶体材料的特点，如它具有高强度、高硬度、高弹性极限等特性。因此，通常认为非晶合金是典型的脆性材料。然而，通过对非晶合金力学行为的大量研究发现，各种不同体系非晶合金的塑性变形能力表现出非常大的差别。我们研究组在对不同非晶合金材料断裂与强度研究的基础上，

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期刊信息
  • 《中国基础科学》
  • 中国科技核心期刊
  • 主管单位:中华人民共和国科学技术部
  • 主办单位:科学技术部基础研究管理中心
  • 主编：程津培
  • 地址：北京复兴路乙15号
  • 邮编：100862
  • 邮箱：cbs@htrdc.com
  • 电话：010- 58881079
  • 国际标准刊号：ISSN：1009-2412
  • 国内统一刊号：ISSN：11-4427/G3
  • 邮发代号:
  • 获奖情况:
  • 国内外数据库收录:
  • 被引量:3017