Theory of abnormal grain growth in thin films and analysis of energy anisotropy;
异常晶粒生长的最直接原因是总体系能的改变。
A simple theory analysis is presented for grain growth (normal grain growth and abnormal grain growth) and the texture change of thin films.
对薄膜中晶粒生长(正常晶粒生长和异常晶粒生长)和织构变化进行了简单的理论分析。
The experimental results indicate: The preferred orientation of the abnormal grain growth depends on the annealing temperature and atmosphere sensitively.
结果表明，晶粒异常长大的择优取向依赖于热处理温度及气氛。
Three basic ways to restrain the abnormal grain growth were suggested such as pretreatment of the starting fine powder, improving the sintering agents and adding other hard material powders.
举例说明了对原料金刚石微粉进行前处理，选择合适的烧结助剂，以及在原料金刚石微粉中添加少量其它物质，是抑制金刚石异常粒成长的三种基本方法。
Three basic ways to restrain the abnormal grain growth were suggested such as pretreatment of the starting fine powder, improving the sintering agents and adding other hard material powders.
举例说明了对原料金刚石微粉进行前处理，选择合适的烧结助剂，以及在原料金刚石微粉中添加少量其它物质，是抑制金刚石异常粒成长的三种基本方法。
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