金属学报  1956, Vol. 1 Issue (2): 155-164

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低碳钢板材夹层的鉴定及其来源的分析

庄育智;吴昌衡

中国科学院金属研究所;中国科学院金属研究所

AN INVESTIGATION ON STRIATED INCLUSIONS IN MILD STEEL PLATES

CHUANG YU-CHIH AND WU CHEUNG-HANG Institute of Metal Research;Academia Sinica

庄育智;吴昌衡. 低碳钢板材夹层的鉴定及其来源的分析[J]. 金属学报, 1956, 1(2): 155-164.
, . AN INVESTIGATION ON STRIATED INCLUSIONS IN MILD STEEL PLATES[J]. Acta Metall Sin, 1956, 1(2): 155-164.

摘要 参考文献 相关文章 Metrics 全文: PDF(5394 KB)   摘要: 本文叙述在某低碳钢板材夹层所观察到的非金属夹杂物的特征,并对夹层的来源进行了分析。金相检查结合X射线鉴定结果指出矽酸盐夹层与受钢液侵蚀过的粘土耐火材料的矿物组成大致相同,主要为莫来石(3Al_2O_3·2SiO_2)及方石英。根据钢的生产过程,夹杂物的特征及粘土耐火材料受钢液侵蚀后化学成分改变的情况,认为矽酸监夹层的来源可能与钢液中的MnO或MnO·FeO侵蚀粘土耐火材料有关。这种分析并得到了理论的解释。 Abstract：This paper describes the nature of striated inclusions present in certain mildsteel plates,the origin of such inclusions is discussed.Microscopic examinations supplemented by X-ray diffraction studies show thatthe main constituents of the striated inclusions present in the steel plates appearto be the same as found in the attacked layer of fire-clay refractories which predo-minately consist of mullite(3Al_2O_3·2SiO_2)and cristobalite.Taking into accountthe metallurgical history of the plate and change in the chemical compositionof the refractories brought about during teeming,there is reason to believe thatstriated inclusions in steel may be originated from the refractories caused bythe attack of MnO or MnO·FeO present in the liquid steel. 收稿日期: 1956-02-18      服务 把本文推荐给朋友 加入引用管理器 E-mail Alert RSS 作者相关文章 庄育智 吴昌衡 44.8K 链接本文: https://www.ams.org.cn/CN/      或      https://www.ams.org.cn/CN/Y1956/V1/I2/155 [1] Carney,D.J.and Rudolphy,E.C.,Trans.AIME,200(1954) ,1391． [2] McCance,A.,I.& S.Inst.Special Report,No.22,1938,331． [3] Rait,J.R.and Pinder,H.W.,I.& S.Inst.,154(1946) ,371． [4] #12 [5] 庄育智,吴昌衡,高矽弹簧钢中非金夹杂物的鉴定,金属研究工作报告会会刊,1954． No related articles found! Viewed Full text Abstract Cited   Shared      Discussed