Effect of Temperature Dropping During Reheat Treatments on GTD-111 Microstructure

The general standard reheat treatment condition to refurbishment long-term serviced turbine blades, which are made of cast nickel based superalloy, GTD-111, is usually following by solution treatment at 1438 K, 1458 K and 1478 K for 10.8 to 14.4 ks, combination with primary aging at 1328 K for 3.6 k...

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Bibliographic Details
Main Authors: Wongnawapreechachai Piyapat, Hormkrajai Weerasak, Lothongkum Gobboon, Wangyao Panyawat
Format: Article
Language:English
Published: De Gruyter 2012-04-01
Series:High Temperature Materials and Processes
Subjects:
Online Access:https://doi.org/10.1515/htmp-2011-0151