WebFeb 1, 2015 · GTD-111 is a Ni-base superalloy that is utilized at high temperatures and stresses as a hot section blade of heavy gas turbines. WebMar 28, 2024 · The GTD-111 was designed as an alternative alloy of the IN-738-LC, and it has been implemented in the IGTs 6FA, 7FA, 9FA, 6B, 9EC models manufactured by General Electric since the 1980s (Ref 7, 8 ). The chemical composition of GTD-111 was chosen to promote the precipitation of strengthening phases.
Analysis of liquation and solidification cracks in the electron beam ...
WebArticle Effect of 12 Heat Treatment Conditions After HIP Process on Microstructural Refurbishment in Cast Nickel-Based Superalloy, GTD-111 was published on April 1, 2007 in the journal High Temperature Materials and Processes (volume 26, issue 2). WebGTD-111 precipitation-strengthened nickel-based superalloy is widely used in blades of gas turbine engines which operate at high temperature and in a hot localized … 8 行受影响
Cannon-Muskegon Corp. Nickel Based Alloys Material Safety …
WebNov 12, 2024 · In separate studies, Montazeri [ 7 ], Taheri [ 8 ], and Ojo [ 9] have identified the γ ′ phase as the most important crack formation factor in IN738, GTD-111, and Rene80 superalloys, respectively. One way to overcome crack formation is to choose a suitable fusion welding method. WebDec 31, 1994 · Abstract. Consideration of the cost of replacement of new buckets versus the repair and rejuvenation of appropriately selected engine run buckets, was the motivation for the qualification of procedures for repairing the material used in General Electric Frame 6 and Frame 7 gas turbines. Buckets manufactured from GTD-111 and coated with GT29 ... WebJul 9, 2024 · The material used in this study was GTD-111 casting ingot with the following chemical composition (wt%): 14 Cr, 9.5 Co, 4.9 Ti, 3 Al, 2.8 Ta, 3.8 W, 1.5 Mo, 0.1 C, … 8 表記