Improvement of mechanical properties of extruded AZX912 magnesium alloy using high-temperature solution treatment

2019 ◽  
Vol 34 (21) ◽  
pp. 3725-3734
Author(s):  
Xinsheng Huang ◽  
Yasumasa Chino ◽  
Hironori Ueda ◽  
Masashi Inoue ◽  
Futoshi Kido ◽  
...  

Abstract

Author(s):  
N. S. Cheruvu ◽  
V. P. Swaminathan ◽  
C. D. Kinney

Degradation of microstructure and mechanical properties of a service run GTD-111 DS blade was evaluated. The blade was coated with a CoCrAlY coating (GT-29) and had operated on a GE Model MS 5002 engine for 54,850 hours. To recover the microstructure of the degraded blade, the effect of solution treatment temperature on the microstructure and properties was evaluated. The blanks removed from the airfoil tip section were given a commonly used partial solution treatment 2050°F (1120°C) for GTD-111 and a high temperature solution treatment 2175°F (1190°C) prior to the partial solution and aging treatments. Microstructure and creep test results of these heat treated specimens revealed that the high temperature solution treatment was necessary to recover the microstructure and properties of in-service degraded GTD-111 DS buckets.


2005 ◽  
Vol 55 (4) ◽  
pp. 159-163 ◽  
Author(s):  
Yutaka IRINOUCHI ◽  
Hiroyuki TODA ◽  
Takayuki SAKAI ◽  
Toshiro KOBAYASHI ◽  
Lei WANG

2001 ◽  
Vol 109 (1-2) ◽  
pp. 174-180 ◽  
Author(s):  
Jerry H Sokolowski ◽  
Mile B Djurdjevic ◽  
Christopher A Kierkus ◽  
Derek O Northwood

2010 ◽  
Vol 58 (6) ◽  
pp. 2014-2025 ◽  
Author(s):  
Hiroyuki Toda ◽  
Takanori Nishimura ◽  
Kentaro Uesugi ◽  
Yoshio Suzuki ◽  
Masakazu Kobayashi

2008 ◽  
Vol 21 (1-4) ◽  
pp. 114-118 ◽  
Author(s):  
T. Nishimura ◽  
H. Toda ◽  
M. Kobayashi ◽  
T. Kobayashi ◽  
K. Uesugi ◽  
...  

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