Simple tensile tests and low-cycle fatigue tests under stress control at different temperature were conducted to investigate the effects of temperature on fatigue behavior and fatigue strength.
通过不同环境温度下的简单拉伸试验和应力控制下的低周疲劳试验，找出了环境温度对应力控制下的疲劳行为和疲劳强度的影响。
By changing heating temperature and holding time, the austenite grain growth behavior of a low carbon steel under different heating conditions was studied.
通过改变均热温度和保温时间，研究低碳钢的奥氏体平均晶粒尺寸与时间的关系，及奥氏体晶粒各尺寸范围的分布规律。
Hence, the throughout research to the rheological behavior of wax crude oil, especially at the low temperature, is very important to oil industries.
因此，全面研究含蜡原油的流变性质，尤其是较低温度下的流变性质，对原油工业是非常重要的。
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