Effect of annealing and high-temperature heatings during soldering on structure and mechanical properties of alloy based on nickel aluminide

被引:0
作者
Bazyleva O.A. [1 ]
Bondarenko Y.A. [1 ]
Timofeeva O.B. [1 ]
Afanas'Ev-Khodykin A.N. [1 ]
机构
[1] All-Russian Scientific Research Institute of Aviation Materials, Moscow
关键词
annealing; coatings; crystallographic orientation (CGO); high-gradient directional crystallization; long durability; macrostructure; microstructure; monocrystalline billets; polycrystalline structure; precision investment casting method; short-term durability; soldering; time to failure; VKNA;
D O I
10.1134/S2075113314040169
中图分类号
学科分类号
摘要
The article presents a study of the effect of various modes of annealing and process heatings on microstructure and properties of single-crystalline blanks of VKNA-1 intermetallic alloy on the basis of Ni3Al with crystallographic orientations of 〈001〉 and 〈111〉, obtained by the method of directional crystallization, and billets with polycrystalline structure from the VKNA-1VR alloy, made by the precision investment casting method. © 2014 Pleiades Publishing, Ltd.
引用
收藏
页码:392 / 398
页数:6
相关论文
共 28 条
[1]  
Lin, C.T., White, C.L., Horton, Y.A., Boron effect on grain boundaries in Ni3Al (1985) Acta Metall., 332, pp. 213-229
[2]  
Koch, C.C., (1984) A Review of Rapid Solidification Studies of Intermetallic Compound, , Mater. Research Soc. Boston, Mass
[3]  
Khadkikar, P.S., Vedula, K., Shabel, B.S., The role of boron in ductilizing Ni3Al (1987) Metall. Trans., A, 18, pp. 425-428. , 10.1007/BF02648803
[4]  
Portnoi, K.I., Buntushkin, V.P., Melimevker, O.D., Construction alloy on the basis of Ni3Al intermetallic compound (1981) Metalloved. Term. Obrab. Metallov, pp. 23-26
[5]  
Afanas'Ev, N.I., Buntushkin, V.P., Kasymov, M.K., Larina, L.V., Kolobov, Y., Discontinuous reaction of γ'-phase formation i alloy on the basis of Ni3Al (1989) Fiz. Metal. Metalloved., 68, pp. 602-605
[6]  
Povarova, K.B., Buntushkin, V.P., Kazanskaya, N.K., Bazyleva, O.A., Basic properties of intermetallic alloys on the basis of Ni3Al compound (1995) Materialy III-go Rossiisko-Kitaiskogo Simpoziuma, , (Proc. 3rd Russ.-China Symp.)
[7]  
Kablov, E.N., Buntushkin, V.P., Povarova, K.B., Bazyleva, O.A., Morozova, G.I., Kazanskaya, N.K., Low-alloyed light refractory high-temperature materials on the basis of Ni3Al intermetallic compound (1999) Metally, pp. 58-65
[8]  
Bazyleva, O.A., Kablov, E.N., Fomin, A.A., Prokof'Ev, V.P., Casting high-temperature refractory alloy (2005) Materialovedenie, pp. 27-31
[9]  
Povarova, K.B., Physicochemical principles of creating the thermally stable alloys on basis of aluminides of transition metals (2008) Materialovedenie, pp. 29-39
[10]  
Bazyleva, O.A., Povarova, K.B., Kazanskaya, N.K., Drozdov, A.A., Cast alloys based on Ni3Al and their melting process (2010) Zagotov. Proizvod. Mashinostroenii, pp. 29-35