Structural and elastic properties of typical equiatomic ternary intermetallic compound TiNiSi under pressure

2010 ◽  
Vol 405 (6) ◽  
pp. 1591-1595 ◽  
Author(s):  
Bo Kong ◽  
Xiang-Rong Chen ◽  
Ling-Cang Cai ◽  
Jun Zhu
Author(s):  
C. S. Lin ◽  
W. A. Chiou ◽  
M. Meshii

The galvannealed steel sheets have received ever increased attention because of their excellent post-painting corrosion resistance and good weldability. However, its powdering and flaking tendency during press forming processes strongly impairs its performance. In order to optimize the properties of galvanneal coatings, it is critical to control the reaction rate between solid iron and molten zinc.In commercial galvannealing line, aluminum is added to zinc bath to retard the diffusion rate between iron and zinc by the formation of a thin layer of Al intermetallic compound on the surface of steel at initial hot-dip galvanizing. However, the form of this compound and its transformation are still speculated. In this paper, we report the direct observations of this compound and its transformation.The specimens were prepared in a hot-dip simulator in which the steel was galvanized in the zinc bath containing 0.14 wt% of Al at a temperature of 480 °C for 5 seconds and was quenched by liquid nitrogen.


2018 ◽  
Vol 739 ◽  
pp. 518-521 ◽  
Author(s):  
C.L. Yang ◽  
S. Tsuda ◽  
K. Umeo ◽  
T. Onimaru ◽  
W. Paschinger ◽  
...  

2014 ◽  
Vol 805 ◽  
pp. 690-693
Author(s):  
Carlos Alberto Soufen ◽  
Marcelo Capella de Campos ◽  
Carlos Alberto Fonzar Pintão ◽  
Momotaro Imaizumi

The elastic properties of a Ti3Al intermetallic compound were studied using full potential (FP LAPW ) with the APW+lo method. The FP-LAPW is among the most accurate band structure calculations currently available and is based on the density functional theory with general gradient approximation for the exchange and correlation potential. This method provides the structural properties of the ground state as bulk modulus, equilibrium lattice parameter, and equilibrium minimum energy, and the elastic properties as shear modulus, young modulus, Zener coefficient (anisotropy), and Poisson coefficient. The calculated elastic properties are coherent with the elastic properties of the material.


2011 ◽  
Vol 56 (2) ◽  
pp. 218-222 ◽  
Author(s):  
Zh. M. Kurenbaeva ◽  
A. I. Tursina ◽  
E. V. Murashova ◽  
S. N. Nesterenko ◽  
Yu. D. Seropegin

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