Gatorized Waspaloy合金等温锻造过程中的本构方程  

Constitutive Equation of Gatorized Waspaloy in Isothermal Forging Process

作　　者：胡建平[1] 庄景云[1] 杜金辉[1] 邓群[1] 冯涤[1] 仲增墉[1] Peter Janschek Jurgen Kramer 

机构地区：[1]钢铁研究总院高温材料研究所,北京100081 [2]Thyssen Umformtechnik GMBH

出　　处：《钢铁研究学报》2001年第1期50-53,共4页Journal of Iron and Steel Research

摘　　要：详细分析了应变、应变速率、变形温度等变形工艺参数对 Gatorized Waspaloy合金低应变速率镦饼中应力 -应变曲线的影响。建立了反映该变形过程金属流动规律的本构方程。实现了对该变形过程的数值模拟。The effect of the deformation parameters, such as strain, strain rate, and deformation temperature, on the stress strain was analyzed in detail during isothermal forging process. The constitutive equation, which reflects the metal flow rules during isothermal forging process, was developed. The numerical simulation for the isothermal forging process was realized.

关 键 词：GatorizedWaspaloy合金 本构方程 等温锻造 镍基高温合金 

分 类 号：TG132.3[一般工业技术—材料科学与工程]