IMR OpenIR
拉伸变形对690合金晶界取向差及腐蚀性能的影响
侯娟; 王俭秋; 柯伟; 韩恩厚
2007-11
Conference Name裕祥杯第十届全国青年腐蚀与防护科技论文讲评会暨第八届中国青年腐蚀与防护研讨会
Source Publication裕祥杯第十届全国青年腐蚀与防护科技论文讲评会暨第八届中国青年腐蚀与防护研讨会论文集
Conference Date2007-11
Conference Place沈阳
Abstract利用EBsD技术,采用原位观察方法,对经不同形变量拉伸后的同一样品区域进行EBSD原位观察,研究了晶界取向差的变化,研究结果表明,随着拉伸变形量的增加,690合金中∑3孪晶界的含量明显降低,而普通晶界的含量不同程度地增加。对不同拉伸变形量的样品进行晶间腐蚀浸泡实验,验证了∑3孪晶界的抗晶间腐蚀开裂的作用:当拉伸变形量为9%时,应力促进了晶间腐蚀,孪晶界对晶间腐蚀的延缓作用也显著降低。
description.department中国科学院金属研究所,辽宁省沈阳市东陵区文萃路62号,110016
Keyword晶界取向差 晶间腐蚀 室温拉伸 腐蚀性能
Funding Organization中国腐蚀与防护学会
Language中文
Document Type会议论文
Identifierhttp://ir.imr.ac.cn/handle/321006/70652
Collection中国科学院金属研究所
Recommended Citation
GB/T 7714
侯娟,王俭秋,柯伟,等. 拉伸变形对690合金晶界取向差及腐蚀性能的影响[C],2007.
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