Control of iron nitride formation by a high magnetic field

2010 ◽  
Vol 25 (11) ◽  
pp. 2082-2085 ◽  
Author(s):  
W.P. Tong ◽  
H. Zhang ◽  
J. Sun ◽  
L. Zuo ◽  
J.C. He ◽  
...  

The influence of high magnetic field on nitriding behavior was investigated in a mixture of NH3 and H2. It was found that high magnetic field could shift the equilibrium of nitriding reaction; this proved that the critical nitrogen potential to form γ′-Fe4N and ε-Fe3N phase was evidently enhanced compared with conventional nitriding. This research provides a new approach for a selective nitriding process.

2017 ◽  
Vol 31 (25) ◽  
pp. 1745001 ◽  
Author(s):  
Qiudong Guo ◽  
Peng Zhang ◽  
Lin Bo ◽  
Guibin Zeng ◽  
Dengqian Li ◽  
...  

With the rapid development of manufacturing technology of high temperature superconductive YB[Formula: see text]Cu3O[Formula: see text] YBCO materials and decreasing in cost of production, YBCO is marching into industrial areas with its good performances as source of high-magnetic field and rather low cost in reaching superconductivity. Based on analysis of the performance of high temperature superconductors YBCO and development of technology in superconductive magnetic separation both home and abroad, we propose a new approach of taking YBCO tape to make a solenoid as the source of a high magnetic field of magnetic separatior of ores. The paper also looks into the future of the YBCO high temperature superconductive magnetic separation from the perspective of technology and cost, as well as its applications in other industries.


2006 ◽  
Vol 100 (3) ◽  
pp. 033906 ◽  
Author(s):  
T. Koyano ◽  
T. Nomiyama ◽  
N. Kanoh ◽  
H. Numata ◽  
T. Ohba ◽  
...  

2000 ◽  
Vol 10 (PR5) ◽  
pp. Pr5-311-Pr5-314
Author(s):  
M. A. Liberman

2014 ◽  
Vol 115 (11) ◽  
pp. 114107 ◽  
Author(s):  
Nianming Xia ◽  
Liran Shi ◽  
Zhengcai Xia ◽  
Borong Chen ◽  
Zhao Jin ◽  
...  

2021 ◽  
Vol 103 (1) ◽  
Author(s):  
V. P. Jovanović ◽  
H. Raffy ◽  
Z. Z. Li ◽  
G. Reményi ◽  
P. Monceau

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