Q:how to determine crystal structure in TEM? ≤…g-phase ......y-phase ST1000 &…&-phase δ-phase 25Cr钢分析结果 1um ST1050 ST10001000度退火 ● y-phase ST10001050度退火 1μm o-phaseQ: how to determine crystal structure in TEM? -phase -phase -phase ST1000 ST1050 25Cr 钢分析结果 ST1000 1000度退火 ST1000 1050度退火