铁素体晶粒 meaning in English
ferrite grain
Examples
- Cold rolled low - carbon steel sheet - ferrite grain size - test methods
低碳钢冷轧薄板铁素体晶粒度测定法 - Simulation and rolling test results showed that the effect of laminar cooling patterns on the plate products is small in final phase composition but great in ferrite grain size
模拟结果和轧制实验表明，对于低碳中厚板，层流冷却方式对最终相组成的影响较小，而对产品的铁素体晶粒尺寸有较大的影响。 - The boundary of ferrite has been clarified and fined by adding re into crsomo . the intergranular corrosion induced by solution chromium decreasing can be restrained for nb , v , ti combing carbon in the steel . the wear resistance of stainless steel can be increased for the precipitation of microalloyed carbides
其中，稀土能够净化铁索体晶界，并起到变质剂的作用，细化铁素体晶粒，改善不锈钢的韧性；铌、钒、钛能够与钢中的碳结合，减少固溶铬的损失，从而避免晶间腐蚀，同时细小微合金碳化物的沉淀析出可提高不锈钢的耐磨性。 - To investigate the effect of different laminar cooling patterns on the microstructure and mechanical properties of plates in rolling process , the changes in temperature and microstructure of plate in such cooling process were calculated simulatively by coupling finite difference method with microstructural evolution models , thus predicting the ferrite grain size and phase composition under different cooling patterns
摘要为了研究层流冷却方式对中厚板组织和性能的影响，用耦合有限差分和微观组织演变模型模拟计算了中厚板层流冷却过程中的温度和组织变化，预测出了不同冷却方式下的铁素体晶粒尺寸和相组成。