Grain size refinement, texture analysis and effect on the tensile properties of a novel Inconel 718

2021 ◽  
Vol 292 ◽  
pp. 129633
Author(s):  
Ramkumar Thulasiram ◽  
Selvakumar Mani ◽  
Narayanan Ramaswamy ◽  
Mohanraj Murugesan
2011 ◽  
Vol 702-703 ◽  
pp. 659-662
Author(s):  
M. Thirumurugan ◽  
R. Madhavan ◽  
S. Kumaran ◽  
T. Srinivasa Rao ◽  
Satyam Suwas

In this paper, the microstructure, texture and tensile properties of the magnesium alloys AZ91 and ZM21 extruded at 350°C to the ratio 25:1 are investigated. After extrusion, the mean grain size reduces from 400 µm to 30 µm in ZM21 alloy and from 350 µm to 40 µm in AZ91 alloy. Bulk texture analysis indicates the formation of characteristic extrusion texture in both the alloys. The occurrence of dynamic recrystallization, as revealed through necklace structure formation, and the precipitation of second phase (Mg17Al12) particles in the AZ91 alloy are observed.


2020 ◽  
Vol 260 ◽  
pp. 126919 ◽  
Author(s):  
Yang Su ◽  
Renbo Song ◽  
Tianyi Wang ◽  
Hengjun Cai ◽  
Jian Wen ◽  
...  

Alloy Digest ◽  
1995 ◽  
Vol 44 (5) ◽  

Abstract The Microcast-X process produces a substantially finer grain size that improves mechanical properties in MAR-M-247 with modest negative impact on rupture properties above 1600 F (871 C). This datasheet provides information on composition, microstructureand tensile properties as well as creep and fatigue. It also includes information on casting. Filing Code: Ni-481. Producer or source: Howmet Corporation.


Alloy Digest ◽  
2003 ◽  
Vol 52 (8) ◽  

Abstract Haynes 625SQ alloy is a modification of Haynes 625 alloy (see Alloy Digest Ni-354, January 1988) with tighter controls on chemistry and a finer grain size for fatigue resistance up to 680 deg C (1250 deg F). This datasheet provides information on composition, physical properties, microstructure, elasticity, and tensile properties as well as fatigue. It also includes information on high temperature performance as well as heat treating. Filing Code: Ni-612. Producer or source: Haynes International Inc.


2000 ◽  
Vol 343-346 ◽  
pp. 27-32
Author(s):  
R. Nicula ◽  
Adrian Jianu ◽  
G. Holzhüter ◽  
T. Barfels ◽  
E. Burkel

2019 ◽  
Vol 157 ◽  
pp. 67-74 ◽  
Author(s):  
Cheng Huang ◽  
Xianghe Peng ◽  
Bo Yang ◽  
Shayuan Weng ◽  
Yinbo Zhao ◽  
...  

2013 ◽  
Vol 203-204 ◽  
pp. 258-261 ◽  
Author(s):  
Izabela Kalemba ◽  
Krzysztof Muszka ◽  
Mirosław Wróbel ◽  
Stanislaw Dymek ◽  
Carter Hamilton

This research addresses the EBSD analysis of friction stir welded 7136-T76 aluminum alloy. The objectives of this study were to evaluate the grain size and their shape, character of grain boundaries in the stirred and thermo-mechanically affected zones, both on the advancing and retreating side as well as to investigate changes in the crystallographic texture. Results of texture analysis indicate the complexity of the FSW process. The texture gradually weakens on moving from the thermo-mechanically affected zone toward the weld center. The stirred zone is characterized by very weak texture and is dominated by high angle boundaries. On the other hand, the thermo-mechanically affected zone exhibits a high frequency of low angle boundaries.


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