阐述了金属材料塑性加工中微观组织演变数值模拟的重要性。
The importance of numerical simulation of microstructure evolution during metal hot forging was introduced in this paper.
通过光学显微镜和透射电镜观察了温变形中的微观组织演变。
The microstructure evolution during the warm deformation is observed by optical microscopy (OM) and transmission electronic microscopy (TEM).
通过热模拟试验和工业性试验，研究了Q235钢微观组织演变规律及其与力学性能的关系。
Microstructure evolution and the relationship between microstructure and mechanical properties of Q235 steel were studied by thermal simulation and industrial tests.
将热力耦合有限元方法与金属微观组织演变数学模型相结合，提出了热变形过程微观组织的数值预报方法。
By integrating the thermomechanical coupled FEM with mathematical model of microstructure evolution, the paper proposes a numerical prediction method for microstructure during hot deformation.
所分析内容为进一步研究材料内部微观组织演变规律，准确预测楔横轧产品综合机械性能具有理论指导意义。
They have theoretical guide and significance further to investigate the micro-structural evolution law and predict accurately on comprehensive mechanical property of CWR product.
因此，研究楔横轧多楔轧制微观组织演变规律，控制产品的最终组织结构，具有重要的理论意义和工程价值。
Study on microstructure evolvement regularity of workpiece of MCWR to control final microstructure has great theoretical and practical significance.
金属在热成形过程中的微观组织演变是影响产品力学性能的关键因素，该演变过程取决于温度、应变和应变速率。
The microstructure evolution, which is governed by temperature, strain and strain rate during hot metal forming, is a key factor to the mechanical properties.
为了研究原丝中片层微观组织的演变性，借助电子显微镜，跟踪了片层组织结构在纺丝、预氧化和炭化过程中所发生的变化。
This article follows up the change of lamella structure in PAN fiber spinning, preoxidation and carbonization process using electron microscope in order to find the evolution of sheet structure.
为了研究原丝中片层微观组织的演变性，借助电子显微镜，跟踪了片层组织结构在纺丝、预氧化和炭化过程中所发生的变化。
This article follows up the change of lamella structure in PAN fiber spinning, preoxidation and carbonization process using electron microscope in order to find the evolution of sheet structure.
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