.1024. 工程科学学报，第41卷，第8期 200 000 200 g=20 21 0i1 2i1 011 (c) (100 211 (1i1) ,211 200+ ◆200 11) )11 21 (111) 111) 011 晶带轴方向B=O11] ○24个100100型位错环 ○7个12(111)型位错环 图11注氢Fe-9%C合金在500℃退火后的相关图像.(a)衍射花样：(b)位错环在[011]品带轴下，衍射矢量g=[200]的明场像：(c) 对应的位错环投形示意图（考虑gb=0不可见判据） Fig.11 Images of hydrogen ion implanted Fe9%Cr alloy after annealing at 500C:(a)the diffraction pattem;(b)the bright-field image with dif- fraction vector g =[200]under the [011]zone axis:(c)the corresponding dislocation loop map under the [011]zone axis considering gb=0 in- visibility criterion) (a 21 011 217 ● 200 000 200 01 (1iI) (010) 200 200 011 21 111) 011 211 100nm 晶带轴方向B011] ☐66个010010和010010型位错环 图12注氢Fe-9%Cr合金在500℃退火后的相关图像.(a)衍射花样：(b)位错环在[011]品带轴下，衍射矢量g=[011]的明场像：(c) 对应的位错环投影示意图（考虑gb=0不可见判据） Fig.12 Images of hydrogen ion implanted Fe9%Cr alloy after annealing at 500C:(a)the diffraction patter;(b)the bright-field image with dif- fraction vector g=[011]under the [011]zone axis;(c)the corresponding dislocation loop map under the [011]zone axis (considering g=0in- visibility criterion)工程科学学报,第 41 卷,第 8 期 图 11 注氢 Fe鄄鄄9% Cr 合金在 500 益退火后的相关图像 郾 (a) 衍射花样; (b) 位错环在[011]晶带轴下,衍射矢量 g = [200]的明场像; (c) 对应的位错环投影示意图(考虑 g·b = 0不可见判据) Fig. 11 Images of hydrogen ion implanted Fe鄄鄄9% Cr alloy after annealing at 500 益 : (a) the diffraction pattern; (b) the bright鄄field image with dif鄄 fraction vector g = [200]under the [011] zone axis; (c) the corresponding dislocation loop map under the [011] zone axis (considering g·b = 0 in鄄 visibility criterion) 图 12 注氢 Fe鄄鄄9% Cr 合金在500 益退火后的相关图像郾 (a) 衍射花样; (b) 位错环在[011]晶带轴下,衍射矢量 g = [0 11]的明场像; (c) 对应的位错环投影示意图(考虑 g·b = 0不可见判据) Fig. 12 Images of hydrogen ion implanted Fe鄄鄄9% Cr alloy after annealing at 500 益 : (a) the diffraction pattern; (b) the bright鄄field image with dif鄄 fraction vector g = [0 11] under the [011] zone axis; (c) the corresponding dislocation loop map under the [011] zone axis (considering g·b = 0 in鄄 visibility criterion) ·1024·