TC4钛合金热镦加热过程中应力场的分析研究  

ANALYSIS AND STUDY FORCE FIELD OF TITANIUM ALLOY DURING HOTUPSETTING HEATING TECHNOLOGY PROCESS

作　　者：才金正[1] 高德福[1] 崔光洙 

机构地区：[1]东北大学

出　　处：《塑性工程学报》1997年第2期74-77,共4页Journal of Plasticity Engineering

基　　金：国家重点科技攻关项目

摘　　要：本文针对钛合金棒料局部加热、局部成形的问题，对钛合金加热过程中的热应力场进行了模拟及有限元分析计算，讨论了温度场对钛合金内部热应力的影响，得到的结论对钛合金棒料热镦工艺的设计提供了理论依据。To part heating and forming of Titanium alloy rods,this paper imitates and calculates the hot force during heating Titanium alloy by means of micro unites,and argues that the Titanium alloy inner hot force is affected by temperature field,the results afford the theory basics to hot upsetting technology process of titanium alloy rods.

关 键 词：电镦 棒料 热应力场 钛合金 热镦 锻造 

分 类 号：TG316.11[金属学及工艺—金属压力加工] TG146.23[一般工业技术—材料科学与工程]