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检索条件:关键词=single-roll quenched ribbon  

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Fe_(70)Cr_(18)Mo_2Si_1B_9单辊激冷带中的特殊结晶现象

林一坚 , 尤云龙 , 张小岷 , 井春永 , 郁泉琴

金属学报

本文研究了真空下不同转速的Fe_(70)Cr_(18)Mo_2Si_1B_9单辊激冷带的显微组织,并与大气带作了比较。除了常见的均质形核与非均质形核的结晶过程之外,还出现具有强择优取向的自由面表层α-Fe柱状晶以及尺寸达μm级的α-Fe球状晶。可用动量传递模式的单辊带形成理论解释这些现象。早期过冷液...

关键词: Fe_(70)Cr_(18)Mo_2Si_1B_9合金 , single-roll quenched ribbon , microstructure

UNUSUAL SOLIDIFICATION MICROSTRUCTURE OF Fe_(70)Cr_(18)Mo_2Si_1B_9 SINGLE-ROLL QUENCHED RIBBON

LIN Yijian YOU Yunlong ZHANG Xiaomin JING Chunyong YU Quanqin Shanghai Iron and Steel Research Institute , Shanghai , China LIN Yijian Shanghai Iron and Steel Research Institute , Shanghai , China

金属学报(英文版)

The solidification microstructure of Fe_(70)Cr_(18)Mo_2Si_1B_9 single-roll quenched ribbons with dif- ferent rotating speed of roller and under different atmosphere conditions was investigated. Apart from usual crystallization by homogeneous and heterogeneous nucleation,it was found that α-iron cohn...

关键词: Fe_(70)Cr_(18)Mo_2Si_1B_9 , null , null