%0 Journal Article
%T UNUSUAL SOLIDIFICATION MICROSTRUCTURE OF Fe_(70)Cr_(18)Mo_2Si_1B_9 SINGLE-ROLL QUENCHED RIBBON<br>Fe_(70)Cr_(18)Mo_2Si_1B_9单辊激冷带中的特殊结晶现象
%A LIN Yijian
%A YOU Yunlong
%A ZHANG Xiaomin
%A JING Chunyong
%A YU Quanqin Shanghai Iron
%A Steel Research Institute
%A <br>林一坚
%A 尤云龙
%A 张小岷
%A 井春永
%A 郁泉琴
%J 金属学报
%D 1988
%I 
%X 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。早期过冷液态中的预存核是该材料能否形成非晶的控制因素。
%K Fe_(70)Cr_(18)Mo_2Si_1B_9
%K single-roll quenched ribbon
%K microstructure<br>Fe_(70)Cr_(18)Mo_2Si_1B_9合金
%K 单辊激冷带
%K 显微组织
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=5B3AB970F71A803DEACDC0559115BFCF0A068CD97DD29835&cid=AB188D3B70B071C57EB64E395D864ECE&jid=B061E1135F1CBDEE96CD96C109FEAD65&aid=EDF06CD6EFA8681BA51C0E5AD8CDF8F8&yid=0702FE8EC3581E51&vid=B91E8C6D6FE990DB&iid=B31275AF3241DB2D&sid=036D726259190A01&eid=8C267C8DC97FEEEF&journal_id=0412-1961&journal_name=金属学报&referenced_num=0&reference_num=1