材料研究学报  1988, Vol. 2 Issue (3): 1-11

研究论文 本期目录 | 过刊浏览 |

贝氏体相变机制

徐祖耀

上海交通大学

ON BAINITE FORMATION

XU Zuyao(T Y Hsu)(Department of Materials Science and Engineering;Shanghai Jiao Tong University;Shanghai)

徐祖耀. 贝氏体相变机制[J]. 材料研究学报, 1988, 2(3): 1-11.
. ON BAINITE FORMATION[J]. Chin J Mater Res, 1988, 2(3): 1-11.

摘要 参考文献 相关文章 Metrics 全文: PDF(2801 KB)   摘要: 对Fe-C_6,Fe-X-C 及Cu-Zn 合金相变驱动力的计算表明,贝氏体在热力学上不可能以切变机制形成。钢中贝氏体宽面上存在巨型长大台阶,长大界面呈弯曲形态,显示贝氏体很可能按台阶机制长大。在一些Fe-Ni-C 合金及工业用钢中,奥氏体强度和B_s 之间并无简单关系,B_s 却与碳和Fe 的扩散系数呈线性关系,贝氏体相变在鼻部温度的孕育期与含D~v_(Fe)的函数成正比,因此至少在B_s 至鼻部温度,贝氏体相变的发生似受Fe 原子扩散的控制。在一个低碳Ni-Cr 钢中,贝氏体的界面形态和马氏体的不同,贝氏的惯习面近(1711)a,与马氏体惯习面(110)_(?)相距达13.3°,说明贝氏体相变不同于马氏体相变。在接近Ms 时,相变驱动力足够大,贝氏体形态呈切变促发特征,贝氏体相变可能为切变型。对Ag-Cd,Cu-Zn-Al 合金,18 Cr Ni WA 钢及其脱碳试样的内耗测定揭示:在孕育期内贝氏体预相变为局域软模导致的形核过程。 Abstract：Driving force calculations in Fe-C,Fe-X-C and Cu-Zn alloys show thatthe formation of bainite by shear mechanism is thermodynamically impossi-ble.There exist superledges on the board face and curved interphase boundariesof bainite in steels,revealing that 收稿日期: 1988-06-25      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 徐祖耀 44.8K 链接本文: https://www.cjmr.org/CN/      或      https://www.cjmr.org/CN/Y1988/V2/I3/1 1 Hehemann R F,Kinsman K R,Aaronson H I.Metall Trans,1972;3:1077 2 Bhadeshia H K D H,Edmonds D V.Metall Trans,1979;10A:895 3 Bhadeshia H K D H,Edmonds D V.Metall Trans,1985;16A:466 4 Liu S K,Jr Reynolds W T,Hu H et al.Metall Trans,1985;16A:457 5 Bhadeshia H K D H.Proc Phase Transformations' 87,London:Inst Metals,in Press 6 Chattopadhyay K,Aasonson H I.Acta Metall,1986;34:695;713 7 Aaronson H I,Jr Reynolds W T.Proc Phase transformations'87,London:Inst Metals,in Press 8 Kaufman L,Radcliffe S V,Cohen M.In:Zackey V F,Aaronson H I eds.Decomposition of Austenite by Diffusional Processes,New York:Interscience,1962:313 9 Mou yiwen,Hsu T Y (XU Zuyao).Acta Metall,1986;34:325 10 Hsu T Y (XU Zuyao),Mou Yiwen.In:Murder A R,Goldstein J I eds.Proc Phase Traesformations in Ferrous Alloys,TMS-AIME,1984:327 11 Hsu T Y(XU Zuyao),Mou Yiwqn.Acta Metall,1984;32:1468 12 徐祖耀,牟翊文.金属学报,1984;21:A107 13 徐祖耀,牟翊文.金属学报;1987;23:A33 14 Ko T,Cottrell S A.J Iron Steel Inst,London,1952;172:307 15 Hsu T Y(XU Zuyao),Chang Hongbing.Acta Metall,1984;22:343 16 Hsu T Y(XU Zuyao).J Mater Sci,1985;20:23 17 Aaronson H I.Domain H A,Pound G M.Trans Metall Soc AIME,1966;236:753 18 Steven W,Haynes A G.J Iron Steel Inst,London,1956;183:349 19 Zenere C.Trans Am Inst Min Engr,1955;203:619 20 Aaronson H I,Domain H A,Pound G M.Trans Metall Soc AIME,1966;236:768 21 Mou Yiwen,Hsu T Y (XU Zuyao)Metall Trans,in Press 22 Eshelby J D. Proc Roy Soc,1957;A241:376 23 徐祖耀,周晓望.待发表 24 徐祖耀。金属热处理学报,1980;1(1) :1 25 Hsu T X(XU Zuyao),Gu Wengui,Yu Xuejie.In:Aaronson H I et al eds.Proc Inter Conf Solid-Solid Phase Transformations,TMS-AIME,1982:1029 26 徐祖耀,顾文桂,俞学节.金属学报,1983;19:A12 27 XU Zuyao(Hsu T Y),Gu Wengui,Yu Xuejie.Chin J Met Sci Technol,1986;2:235 28 Hackney S A,Shiflet G J.Acta Metall,1987;35:1007 29 Hsu T Y(XU Zuyao),Li Jian,Zen Zhenpong,Metallography,1986;19:305 30 徐祖耀,李箭,曾振朋.金属学报,1986;22:A494 31 Hsu T Y(XU Zuyao),Chen Weizhong.Scri Matall,1987;21;1287 32 徐祖耀,陈卫中。金属学报,1988,待发表 33 陈卫中,徐祖耀。钢铁,1988;23,待发表 34 徐祖耀,李学敏。金属学报,1983;19:A83 35 Rao B V N,Thomas G.Proc ICOMAT-79,MIT Cambridge,USA,1979:12 36 Cornelis I,Wayman C M.Acta Metall,1974;22:291． 37 Lim C,Wuttig M.Acta Melall,1974;22:1215 38 Boiarski Z,Bold T.Acta Metall,1974;22:1223 39 Zhang Jihua,Chen Shuchuan,Hsu T Y (XU Zuyao).Metall Trans,1968:A19 40 张骥华,陈树川,徐祖耀.物理学报,1986;35:379 41 张骥华,陈树川,徐祖耀.金属学报,1986;22:A372 42 陈树川,张骥华,徐祖耀等.金属学报,1986;22:A379 43 Entin R I.In:Zackey V F,Aaronson H I eds.Decomposition of Austenite by diffasional Procs ses,New York:Interscience,1962:295 No related articles found! Viewed Full text Abstract Cited   Shared      Discussed