scholarly journals STM Study of 2D and 3D Phase Formation of Ni and Ni-Al Alloys during Eletrodeposition from a Chloroaluminate Molten Salt

2002 ◽  
Vol 2002-19 (1) ◽  
pp. 660-670
Author(s):  
C.A. Zell
1997 ◽  
Vol 42 (12) ◽  
pp. 1819-1828 ◽  
Author(s):  
Muhammad Rostom Ali ◽  
Atsushi Nishikata ◽  
Tooru Tsuru

2014 ◽  
Vol 496-500 ◽  
pp. 336-339
Author(s):  
Nisachon Khunbanterng ◽  
Sirikul Wisutmethangoon ◽  
Thawatchai Plookphol ◽  
Jessada Wannasin

Semi-solid 2024 Al alloys with strontium (Sr) addition of 0.15 wt% and 0.3 wt% were prepared by Gas Induced Semi-Solid (GISS) process. Effect of Sr addition on the microstructure and mechanical properties of the semi-solid 2024 alloy was investigated. It was found that the tensile strength and % elongation of the T6 heat treated alloy with the Sr addition were higher than those without Sr addition owing to the reduction of Mg2Si phase formation. The semi-solid 2024 Al alloy with 0.15%Sr addition obtained the average highest tensile strength of 382 MPa and elongation of 6.45%.


2012 ◽  
Vol 139 (1) ◽  
pp. 83-91 ◽  
Author(s):  
Uraiwan Intatha ◽  
Piewpan Parjansri ◽  
Kamonpan Pengpat ◽  
Gobwute Rujijanagul ◽  
Tawee Tunkasiri ◽  
...  

2011 ◽  
Vol 409 ◽  
pp. 362-367 ◽  
Author(s):  
M. Paliwal ◽  
Dae H. Kang ◽  
Elhachmi Essadiqi ◽  
In Ho Jung

Although numerous solidification experiments have been conducted for Al, Cu and Si alloys to investigate microstructural features like primary and secondary dendrite arm spacing, solute distribution with in secondary arms and second phase fraction, no systematic solidification study on Mg alloys has been performed to understand the evolution of microstructural features as a function of cooling rate and solute content. The present study focuses on the experimental microstructural evolution of Mg-3, 6 and 9 wt. % Al alloys in the cooling rate range of 1 K/sec to 1000 K/sec. The results suggest that secondary dendrite arm spacing and amount of second phase formation are strongly dependent on both solute content and cooling rate.


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