金属学报  1987, Vol. 23 Issue (6): 547-552

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碳化铌在微合金钢中的溶解

郑鲁;雍岐龙;孙珍宝

冶金工业部钢铁研究总院;冶金工业部钢铁研究总院;冶金工业部钢铁研究总院

SOLUBILITY OF NIOBIUM CARBIDE IN A MICROALLOY STEEL

by ZHENG Lu; YONG Qilong; SUN Zhenbao (Central Iron and Steel Institute; Ministry of Metallurgical Industry; Beijing) (Manuscript received 29 September; 1985; revised manuscript 8 April 1986)

郑鲁;雍岐龙;孙珍宝. 碳化铌在微合金钢中的溶解[J]. 金属学报, 1987, 23(6): 547-552.
, , . SOLUBILITY OF NIOBIUM CARBIDE IN A MICROALLOY STEEL[J]. Acta Metall Sin, 1987, 23(6): 547-552.

摘要 参考文献 相关文章 Metrics 全文: PDF(407 KB)   摘要: 在Nb/C比接近于理想化学配比的含Nb微合金钢中,用电解分离沉淀物的方法铡定出碳化铌在γ-Fe中的溶解度积公式为: lg([Nb]·[C]~(0.875))_γ=2.97—7500/T±0.06 利用较新的热力学数据推导而得的碳化铌在γ-Fe和α-Fe中的溶解度积公式分别为: lg([Nb]·[C]~(0.875))γ=3.24—7150/T(1100—1600K), lg([Nb]·[C]~(0.875))_α=4.87—10060/T(300—1000K) Abstract：The solubility of niobium carbide in γ-Fe of a microalloy steel, in which the Nb/C ratio is approximately equal to the stoichimetrie ratio of the carbide, has been determined by means of electrolytic extraction: lg([Nb]·[C]~(0.875))_v=2.97—7500/T±0.06(850—1200℃) The solubilities of it in γ-Fe and α-Fe have also been derived using the latest thermodynamic data, following results were obtained: lg([Nb]·[C]~(0.875))_v=3.24—7150/T(1100—1600K) lg([Nb]·[C]~(0.875))_0=4.87—10060/T(300—1000K) 收稿日期: 1987-06-18      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 郑鲁 雍岐龙 孙珍宝 44.8K 链接本文: https://www.ams.org.cn/CN/      或      https://www.ams.org.cn/CN/Y1987/V23/I6/547 1 Microalloying 75, Proc. of an Int. Symp. on High-Strength Low-Alloy Steel, New York; Union Carbide Corp., 1977 2 De Kazinczy F, Axans A, Pachleitner P. Jernkontorets Ann, 1963; 147: 408 3 小山伸二,石井辉雄,成田贵一.日本金属学会益,1971;35:698 4 盛利贞,时实正治,中嶋由行,佐伯俊秀。铁鋼,1965;51:2031 5 Irvine K J, Picketing F B, Gladman T. J Iron Steel Inst, London, 1967; 205: 161 6 Nordberg H, Aronsson B. J Iron Steel Inst, London, 1968; 206: 1263 7 Hudd R C, Jones A, Kale M N. J Iron Steel Inst, 1971; 209: 121 8 Narcta K. Trans Iron Steel Inst Jap, 1975; 15: 145 9 Lakshmanan V K, Kirkaldy J S. Metall Trans, 1984; 15A: 541 10 Sharma R C, Lakshmanan V K, Kirkaldy J S. Metall Trans, 1984; 15A: 545 11 雍岐龙,郑鲁.金属学报,1984;20:A9 12 雍岐龙,郑鲁,孙珍宝.金属学报,1986;22:A529 13 Chipman J. Metall Trans, 1972; 3: 55 14 Barin I, Dnacke O. Thermochemical Properties of Inorganic Substances, Berlin: Springer-Verlag. 1973, p, 116-118 15 Schenck H, Frohberg M G, Reinders F. Stahl Eisen, 1963; 83:93 16 Smith R P. Trans Metall Soc AIME, 1960; 224: 190 17 Hoogendoorn T M, Spanraft M J. Microailoying 75, Proc. of an Int. Symp, on High-Strength Low-Alloy Steel, New York: Union Carbide Corp., 1977, p. 7 No related articles found! Viewed Full text Abstract Cited   Shared      Discussed