Based on the aggregate relationship between of polycrystals and single crystals, orthotropic property of microscopic single crystals could be defined from macroscopic material by numerical simulation.

假定高温合金材料是单晶材料的集合体，通过数值模拟的方法，利用多晶与单晶之间的关系，可以由宏观材料参数估计微观单晶晶粒的材料属性。

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The influences of quenching temperature on mechanical properties of the pipeline steel were investigated by means of microscopic analysis and mechanical property test.

采用力学性能测试、显微组织分析等方法研究了终冷温度对双相大变形管线钢的力学性能的影响。

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Method: Its resources, property, microscopic characteristic and its TLC have been studied.

方法应用来源、性状、显微鉴定及薄层色谱方法。

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