锻件热疲劳及冷热模拟试验装置

Thermal Fatigue and Hot and Cold Forging Simulation Device

介绍了一种最新研制的冷热模拟试验装置的设计思路、工作原理、功能及应用范围。试验表明该试验装置可进行材料的冷热拉伸和压缩试验,准确测量材料在-100~800℃范围内的力学性能指标,同时可以进行材料冷热疲劳试验;可按材料的试验要求,推测材料在恒定载荷下的冷热循环疲劳破坏寿命。

This article describes a kind of newly developed hot simulation experiment device design idea,working principle,the function and application scope.Experiments show that the experiment device may be used to carry on hot and cold tensile and compressive tests of the material,accurate measuring of the mechanical properties within the scope of-100~800 ℃,thermal fatigue testing of materials,and thermal cycling fatigue life speculation of the material under constant load according to the material experiment request.This device can be used in practice and research and teaching in the field of application.