A Study on the Co-Content Optimization of the DD15 Single-Crystal Superalloy

The fourth-generation single-crystal superalloy DD15 with 6% Co, 9% Co and 12% Co was cast using the vacuum directionally solidified furnace, while other alloying element’s content remained unchanged. The long-term aging experiment was conducted at 1100 °C for 1000 h after standard heat treatment. T...

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Bibliographic Details
Main Authors: Zhenxue Shi, Shizhong Liu
Format: Article
Language:English
Published: MDPI AG 2023-02-01
Series:Crystals
Subjects:
Online Access:https://www.mdpi.com/2073-4352/13/3/389