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di tan shuang xiang gang la shen shi yang jing suo qu kong dong fen bu ji duan lie te zheng de yan jiu
Author(s): 
Pages: 33-39
Year: Issue:  1
Journal: Materials Science and Technology

Keyword:  双相钢颈缩区拉伸试样马氏体孔洞断裂特征铁素体平均直径回火组织断口表面;
Abstract: 本文研究了含0.11%C的低碳双相钢拉伸试样颈缩区孔洞的分布状态及断裂特征,测定了横截面上孔洞密度及其平均直径随断口下距离的变化。结果表明,淬火及回火对孔洞分布及断裂过程有明显影响,为说明低碳双相钢拉伸性能随热处理规范而变化的规律[9]提供了论据。
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