Size effects in properties of nanomaterials

被引:76
作者
Andrievski, RA [1 ]
Glezer, AM
机构
[1] Russian Acad Sci, Inst Problems Chem Phys, Chernogolovka 142432, Moscow Region, Russia
[2] IP Bardin Cent Res Inst Iron Steel Ind, State Sci Ctr, Inst Phys Met & Funct Mat, Moscow 107005, Russia
关键词
nanostructured materials; size effect; structure-property relationship;
D O I
10.1016/S1359-6462(01)00786-2
中图分类号
TB3 [工程材料学];
学科分类号
0805 ; 080502 ;
摘要
The AlYNiCo billet was processed using high G/M ratio contained about 76% volume fraction of the amorphous phase while other billets processes using lower G/M ratios were fully crystalline. The presence of the amorphous phase was analyzed using high G/M ratio and indicated that a higher volume fraction of completely solid particles impacted the substrate but failed to reheat the billet above its crystallization temperature. The irregular morphology and high volume fraction of the porosity observed in the billet was found to be consistent with a high solid fraction in the droplets during deposition.
引用
收藏
页码:1621 / 1624
页数:4
相关论文
共 22 条
[1]  
ANDRIEVSKI RA, 2000, PHYS MET METALLOGR, V89, P91
[2]  
Andrievskii R. A., 1999, Physics of Metals and Metallography, V88, P45
[3]   High-resolution transmission and scanning electron microscopy of boride-nitride nanostructured films [J].
Andrievskii, RA ;
Kalinnikov, GV ;
Shtanskii, DV .
PHYSICS OF THE SOLID STATE, 2000, 42 (04) :760-766
[4]   Overview no. 130 - Size effects in materials due to microstructural and dimensional constraints: A comparative review [J].
Arzt, E .
ACTA MATERIALIA, 1998, 46 (16) :5611-5626
[5]   Structure and strength of multilayers [J].
Clemens, BM ;
Kung, H ;
Barnett, SA .
MRS BULLETIN, 1999, 24 (02) :20-26
[6]   NANOCRYSTALLINE MATERIALS [J].
BIRRINGER, R .
MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING, 1989, 117 :33-43
[7]   Nanostructured materials: Basic concepts and microstructure [J].
Gleiter, H .
ACTA MATERIALIA, 2000, 48 (01) :1-29
[8]   GRAIN-SIZE DEPENDENCE OF COERCIVITY AND PERMEABILITY IN NANOCRYSTALLINE FERROMAGNETS [J].
HERZER, G .
IEEE TRANSACTIONS ON MAGNETICS, 1990, 26 (05) :1397-1402
[9]   Estimating grain-size distributions in nanocrystalline materials from X-ray diffraction profile analysis [J].
Krill, CE ;
Birringer, R .
PHILOSOPHICAL MAGAZINE A-PHYSICS OF CONDENSED MATTER STRUCTURE DEFECTS AND MECHANICAL PROPERTIES, 1998, 77 (03) :621-640
[10]  
LI K, 1996, MAT SCI ENG R, V16, P161