微观组织预测技术在热成型过程中的应用

为了进一步推动微观组织预测技术领域的科学研究,推广该技术在热成型生产中的应用,对热成型过程中奥氏体晶粒变化过程的数学模型进行了系统归纳和研究,主要包括金相组织晶粒初始尺寸、动态再结晶、静态再结晶、晶粒长大以及温度补偿等效时间的数学模型.结果表明:运用有限元技术成功预测组织成分具有现实的科学价值.微观组织预测技术在生产中的成功运用,不仅可以提高产品质量,还可以大幅度降低生产成本.

Application of Microstructure Prediction Technology to Hot-Forming Process

In order to promote the research in the field of microstructure prediction technology,and to extend the applications of the technology in hot forming field,the mathematical models of the change process for Austenite grain including dynamic recrystallization,static recrystallization,crystal grain growth and the temperature compensating equivalent time,are systemically studied.Results show that the successful application of microstructure forecast by finite element technology to production process not only ca...