metallographic test meaning in Chinese

金相检验
金相试验

60si2mn steel helical springs metallographic test
60si2mn钢螺旋弹簧.金相检验
Metallographic test for spheroidal graphite cast iron
球墨铸铁金相检验
Metallographic test for value seat of internal combustion engines
内燃机.气门座.金相检验
In the end of the dissertation , the lifetime of the experimental superheater and reheater tubes that have been used is evaluated by the methods of sress computation and the metallographic tests
最后，根据上述持久强度外推分析法、金相试验研究综合评估了截取在役的过热器和再热器管材的寿命。
In the end of the dissertation , a tube lifetime evaluation software system is developed with the utility of the finite element analysis stress computation and the metallographic tests . the lifetime of the platen superheater tube is evaluated by the software system
最后，综合以上应力解析法、有限元应力计算和余相试验研究开发了管件寿命评估软件系统，并使用该系统综合评估了屏式过热器管段的寿命。