Trying an experiment of heat-treating to the high chromium cast iron samples in different heat treatment processes selected, then doing their mechanical performance experiment.
通过选择不同的热处理工艺对高铬铸铁试件进行热处理实验，然后对该试件做机械性能实验。
The design idea and elements of a VRML-based virtual experiment for material mechanical performance testing is introduced. The key technology is analysed and expatiated.
介绍了基于VRML的材料力学性能检测虚拟实验的设计思想和设计原理，对关键技术进行了阐述和分析。
Metallographic experiment indicate that reducing the rolling temperature properly is propitious to thin crystal, consequently the mechanical performance of steel products is also improved.
金相试验表明，适当降低轧制温度有利于晶粒的细化，从而改善钢材的力学性能。
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