scholarly journals Crystal Orientation Dependence of the Induced Uniaxial Magnetic Anisotropy in Face-Centered Cubic Nickel-Cobalt Single Crystals

1961 ◽  
Vol 25 (6) ◽  
pp. 424-428
Author(s):  
Keizô Aoyagi
2012 ◽  
Vol 60 (8) ◽  
pp. 3415-3434 ◽  
Author(s):  
N. Jia ◽  
P. Eisenlohr ◽  
F. Roters ◽  
D. Raabe ◽  
X. Zhao

2019 ◽  
Vol 2019 ◽  
pp. 1-10 ◽  
Author(s):  
Fu-qiang Yang ◽  
He Xue ◽  
Ling-yan Zhao ◽  
Xiu-Rong Fang ◽  
Hai-bing Zhang

Nuclear structural material austenitic stainless steel 316L is a polycrystalline composed of single crystals with a face-centered cubic (FCC) structure, and the intergranular stress corrosion cracking (IGSCC) is closely related to the crystal orientation. A constitutive model is presented to assess the elastic response of anisotropic behavior of single crystals in 316L in this study. With a bicrystal model built by the finite element method, the effects of crystal orientation and grain boundary (GB) inclination on the stress state nearby a symmetric tilt GB were discussed under the constant-displacement condition. The results indicate that when tensile axes are perpendicular to the GB, the stress and strain are equal at the GB and inside the grain, and the crystal misorientation has little effects on the stress and strain distribution. If the GB is not perpendicular to the load direction, the GB inclination angle will change the equivalent elastic modulus along the load direction and result in a larger stress in the grain with larger equivalent elastic modulus, but the stress tends to be equal inside the two grains. The grain size effects verification shows that the conclusions are independent of grain size.


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