刘彪,宋新莉,朱瑞琪,贾涓

• 1:武汉科技大学耐火材料与冶金国家重点实验室

摘要(Abstract)：

采用电子背散射衍射仪(EBSD)分析了Nb对取向硅钢热轧板、中间退火板、脱碳退火板及高温退火板的厚度方向晶粒尺寸、织构类型及体积分数的影响。结果表明,取向硅钢中添加Nb元素,得到纳米级NbCN与MnS与Cu_2S复合析出相,热轧板、中间退火与脱碳退火板晶粒细化。含Nb取向硅钢热轧板表层与次表层含有较高体积分数的{110}<001>Goss织构,热轧板中心层与脱碳退火板含有较高含量的γ纤维织构{111}<112>和{111}<110>。含Nb取向硅钢高温退火后Goss织构体积分数达到74.6%,而不含Nb取向硅钢Goss织构体积分数只有39.7%。

关键词(KeyWords)： 取向硅钢;铌元素;高斯织构;析出相

Abstract:

Keywords:

基金项目(Foundation): 国家自然科学基金(51674180)

作者(Author): 刘彪,宋新莉,朱瑞琪,贾涓

DOI: 10.13289/j.issn.1009-6264.2017-0234

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