全部 标题 作者
关键词 摘要

OALib Journal期刊
ISSN: 2333-9721
费用:99美元

查看量下载量

相关文章

更多...
金属学报  1982 

α-Fe,γ-Fe和Fe_4N的价电子和磁矩结构分析——α-Fe→γ-Fe相变、高温渗氮表面硬化、渗碳体石墨化及其它材料的电子理论

, PP. 336-349

Full-Text   Cite this paper   Add to My Lib

Abstract:

从一系列实验和理论结果的考虑,A型和B型的Fe的状态杂化用18级杂阶的形式组成。每级杂阶有不同的共价电子、原子磁矩和单键距等参数,根据这些参数和由N的双原子分子N_2光谱所及的单键距,α-Fe,γ-Fe和Fe_4N=Fe~cNEe_3~f的价电子和磁矩结构进行了分折。从所得结构,从中子衍射所得的α-Fe晶格空间的磁矩分布和α-Fe的[00],[111],[110]实验曲线得到理解。Fe~cNFe_3~f中Fe~c和Fe~f的差别找到了原因。α-Fe→γ-Fe~f是因为磁结构的来源曾谨慎加以考虑。高温氮化的来源均已追溯到共价电子结构的根源。

References

[1]  1 余瑞璜(S.H.Yu),科学通报,23(1978) ,217.
[2]  2 Mattheiss, L. F., Bull. Am. Phys. Soc., Ser. Ⅱ, 8 (1963) , 222; Phys. Rev., 133 (1964) , A 1399. Seitz, F., The Modern Theory of Solids, McGraw-Hill, New York, 1940, p. 423, Fig. 4.
[3]  3 Landolt-Boernstein, I Baund, Atom-und Molekularphysik, 1 Teil, Atome und Ionen, Springer-Verlag, Berlin, 1950, p 60.
[4]  4 Mott, N. F.; Jones, H., The Theory of Properties of Metals and Alloys, Oxford Univ. Press, London, 1936, Chapt. 6.
[5]  5 Pauling, L., Proc. R. Soc., London, A196 (1949) , 343.
[6]  6 王奎雄,王兆民;陈雅符,科学通报、数理化专辑,(1980) ,176.
[7]  7 陈雅符;王奎雄;王兆民,科学通报,25(1980) ,974.
[8]  18 余瑞璜,吉林大学自然科学学报,4(1978) ,54.
[9]  19 Thomas, E., J. Sci Instrum., 25 (1948) , 440.
[10]  20 Esser, H.; Eusterbrook, H., Arch. Eisenhuettenwes., 14 (1941) , 341; Nid, F. C.; Marnair, D., Phys. Rev., 64 (1941) , 597.
[11]  21 Shull, C. G.; Yamada, Y., J. Phys. Soc. Jpn., 17 Suppl. Bill (1962) , 1. Shull, C. G.; Mook, H. A., Phys. Rev. Lett., 16 (1966) , 184.
[12]  22 DeCicco, P. D.; Kitz, A., Phys. Rev., 162 (1967) , 486.
[13]  23 Frazer, B. C., Phys. Rev., 112 (1958) , 751.
[14]  24 Goodenough, J. B., Magnetism and the Chemical Bound, John Wiley & Sons, New York, 1963, p. 342.
[15]  25 Jack, K. H., Proc. R. Soc.London, A 195 (1949) , 34.
[16]  26 Herzberg, Z., Molecular Spectra of Molecular Structure 1, Spectra of Diatomic Molecules, D. Van Nostrand Co. Inc. Princeton, New York, 1951, p. 243-346, Table 34. , p. 553.
[17]  27 Bozorth, R. M., Ferromagnetism, D. Van Nostrand co., Inc., New York, 1953, p. 478.
[18]  28 Meyer, A. J. P.; Asch, G., J. Appl. Phys., 32 (1962) , 330.d
[19]  8 余瑞璜,科学通报,26(1981) ,206.
[20]  9 Hume-Rothery, W.; Raynor, G. V., The Structure of Metals and Alloys, 4th ed., Institute of Metals, London, 1962, p. 198.
[21]  10 余瑞璜,Science Reports(暨南大学学报特刊),(1980) ,№1,31.
[22]  11 Anderson, J. R.; Gold, A. V., Phys. Rev., 139 (1965) , A 1459.
[23]  12 Loucks, T. L., Phys, Rev. Lett., 14 (1965) , 1072.
[24]  13 Bizette, H.; Tsai, B., C. R. Hebd. Seances Acad. Sci., 236 (1940) , 252; Bizette, H., J. Phys. Radium, 12 (1951) , 161; Mashiyama, Y.; Uchida, E.; Kendoh, H., Busseiron Ken Kyu (Researches on Chemical Physies), 71 (1954) , 9; Roth, W. L., Phys. Rev., 110 (1958) , 1333; 111 (1958) , 772; Shull, C. G.; Strauser, W. A.; Wollan, E. O., Phys. Rev., 83 (1951) , 333.
[25]  14 Teble, R. S.; Graik, D. J., Magnetic Materials, John Wiley, London, 1969 p. 51, Table 2. 16.
[26]  15 Abrahams, S. C.; Guttman, L.; Kasper, J. S., Phys. Rev., 127 (1962) , 2052.
[27]  16 Bozorth, R. M., Ferromagnetism, D. Van Nostrand Co., Inc., New York, 1953, p. 809.
[28]  17 余瑞璜,渗碳体价电子结构分析(待发表)

Full-Text

Contact Us

service@oalib.com

QQ:3279437679

WhatsApp +8615387084133