microstructure X-ray test 显微组织X射线检验
Test data show that steel 102 has superior stability of microstructure and creep strength.
试验数据说明,102钢具有良好的组织稳定性和稳定的热强性。
According to microstructure and the results of hardness test, appropriate adjustment of heat treatment could promote fatigue lift of spring steel.
根据显微组织和硬度检测结果,适当调整热处理工艺,可进一步提高弹簧的疲劳寿命。
The fracture reason of reducer shaft was analyzed by means of morphology and microstructure analysis, chemical composition analysis, mechanical properties test, SEM micro-morphology analysis.
采用宏微观形貌分析、化学成分分析、力学性能测试、SEM微观形貌分析等手段,分析了减速机轴断裂的原因。
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