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金属学报  2012 

一种含Ru镍基单晶高温合金的组织特征

DOI: 10.3724/SP.J.1037.2011.00629, PP. 569-574

Keywords: 单晶高温合金,Ru,亚晶,嵌镶结构,错配度,γ'体积分数

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Abstract:

对一种含3%Ru(质量分数,下同)的第四代镍基单晶高温合金的热处理态组织中的γ'相尺寸及分布情况、亚晶及嵌镶结构、γ'两相点阵错配度、γ'相体积分数等进行了表征.X射线衍射实验结果表明,该合金不是一种完整的单晶合金,而是由许多相邻平均取向偏差为0.5°左右、最大取向偏差为3°左右的亚晶组成,亚晶存在亚晶界.每一个亚晶又是由大量的嵌镶结构组成,嵌镶结构之间的取向偏差为0.1°---0.2°.实验结果表明,这种合金的热处理态组织中存在明显的组织不均匀现象,呈枝晶状分布.该合金的平均γ'相尺寸为0.39μm,平均γ'相体积分数为69.5%,平均γ'两相点阵错配度为--2.0×10-3.讨论了这种合金热处理态组织的演变规律.

References

[1]  Gell M, Duhl D N, Giamei A F. In: Tien J, Wlodek S, Morrow H, Gell M, Maurer G E, eds., Superalloys 1980, Champion, PA: TMS, 1980: 205
[2]  Hu Z Q, Liu L R, Jin T, Sun X F. Aerial Eng, 2005; 31(3): 1
[3]  (胡壮麒, 刘丽荣, 金涛, 孙晓峰. 航空发动机, 2005; 31(3): 1)
[4]  Leverant G, Kear B, Oblak J. Metall Mater Trans, 1973; 4B: 355
[5]  Nathal M V, Ebert L. Metall Mater Trans, 1985; 16A: 427
[6]  Pollock T M, Argon A S. Acta Metall Mater, 1992; 40: 1
[7]  Reed R C, Matan N, Cox D C, Rist M A, Rae C M F. Acta Mater, 1999; 47: 3367
[8]  Reed R C, Cox D C, Rae C M F. Mater Sci Eng, 2007; A448: 88
[9]  Caron P, Khan T. Mater Sci Eng, 1983; 61: 173
[10]  Nathal M V. Metall Mater Trans, 1987; 18A: 1961
[11]  Nathal M V, MacKay R, Miner R. Metall Mater Trans, 1989; A20: 133
[12]  Tan X P, Liu J L, Jin T, Hu Z Q, Hong H U, Choi B G, Kim I S, Jo C Y. Mater Sci Eng, 2011; A528: 8381
[13]  Caron P. In: Pollock T M, Kissinger R D, Bowman R R, Green K A, McLean M, Olson S, Schirra J J, eds., Superalloys 2000, Champion, PA: TMS, 2000: 737
[14]  Koizumi Y, Kobayashi T, Yokokawa T, Zhang J X, Osawa M, Harada H, Aoki Y, Arai M.In: Green K A, Pollock T M, Harada H, Howson T E, Reed R C, Schirra J J, Walston S, eds., Superalloys 2004, Champion, PA: TMS, 2004: 35
[15]  Pan J S, Jian M T, Tian M B. Fundamentals of Materials Science. Beijing: Tsinghua Press, 1998: 563
[16]  (潘金生, 健民仝, 田民波. 材料科学基础. 北京: 清华大学出版社, 1998: 563)
[17]  Reed R C. The Superalloys: Fundamentals and Applications. Cambridge: Cambridge University Press, 2006: 141
[18]  Feng Q, Nandy T K, Rowland L J, Tryon B, Banerjee D, Pollock T M.In: Green K A, Pollock T M, Harada H, Howson T E, Reed R C, Schirra J J, Walston S, eds., Superalloys 2004, Champion, PA: TMS, 2004: 769
[19]  Han Y, Ma W, Dong Z, Li S, Gong S. In: Reed R C, Green K A, Caron P, Gabb T P, Fahrmann M G, Huron E S,Woodard S A, eds., Superalloys 2008, Champion, PA: TMS, 2008: 91
[20]  Chen J Y, Zhao B, Feng Q, Cao L M, Sun Z Q. Acta Metall Sin, 2010; 46: 897
[21]  (陈晶阳, 赵宾, 冯强, 曹腊梅, 孙祖庆. 金属学报, 2010; 46: 897)
[22]  Chen J--Y, Feng Q, Cao L--M, Sun Z--Q. Progress Nat Sci: Mater Int, 2010; 20: 61
[23]  Warren B E. X-ray Diffraction. New York: Dover Publications, 1990: 331
[24]  Bruckner U, Epishin A, Link T. Acta Mater, 1997; 45: 5223
[25]  Tan X P, Liu J L, Song X P, Jin T, Sun X F, Hu Z Q. J Mater Sci Technol, 2011; 27: 899
[26]  Zhang J X, Wang J C, Harada H, Koizumi Y. Acta Mater, 2005; 53: 4623
[27]  Yeh A C, Rae C M F, Tin S. In: Green K A, Pollock T M, Harada H, Howson T E, Reed R C, Schirra J J,Walston S, eds., Superalloys 2004, Champion, PA: TMS, 2004: 677
[28]  Fan X. Metal X-ray Analysis. Bejing: Mechanical Industry Press, 1998: 43
[29]  (范雄. 金属X射线学. 北京: 机械工业出版社, 1998: 43)
[30]  Ibers J A, Hamilton W C. International Tables for X-ray Crystallography Vol.IV.Birmingham: Kynoch Press, 1974: 71
[31]  Murakami H, Saito Y, Harada H. In: Kissinger R D, Deye D J, Anton D L, Cetel A D, Nathal M V, Pollock T M,Woodford D A, eds., Superalloys 1996, Champion, PA: TMS, 1996: 249
[32]  Ofori A, Rossouw C, Humphreys C. Acta Mater, 2005; 53: 97
[33]  Murakumo T, Kobayashi T, Koizumi Y, Harada H. Acta Mater, 2004; 52: 3737

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