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Title: Creep resistant Ni-based superalloy casting and method of manufacture for advanced high-temperature applications

Abstract

One or more embodiments relates to a method of casting a creep-resistant Ni-based superalloy and a homogenization heat treatment for the alloy. The method includes forming a feed stock having Nickel (Ni) and at least one of Chromium (Cr), Cobalt (Co), Aluminum (Al), Titanium (Ti), Niobium (Nb), Iron (Fe), Carbon (C), Manganese (Mn), Molybdenum (Mo), Silicon (Si), Copper (Cu), Phosphorus (P), Sulfur (S) and Boron (B). The method further includes fabricating the creep-resistant Ni-based superalloy in a predetermined shape using the feed stock and at least one process such as vacuum induction melting (VIM), electroslag remelting (ESR) and/or vacuum arc remelting (VAR).

Inventors:
; ;
Issue Date:
Research Org.:
US Dept. of Energy (USDOE), Washington, DC (United States)
Sponsoring Org.:
USDOE
OSTI Identifier:
1925136
Patent Number(s):
11453051
Application Number:
17/184,542
Assignee:
United States Department of Energy (Washington, DC)
Patent Classifications (CPCs):
B - PERFORMING OPERATIONS B22 - CASTING B22D - CASTING OF METALS
C - CHEMISTRY C22 - METALLURGY C22C - ALLOYS
Resource Type:
Patent
Resource Relation:
Patent File Date: 02/24/2021
Country of Publication:
United States
Language:
English

Citation Formats

Jablonski, Paul D., Hawk, Jeffrey, and Detrois, Martin. Creep resistant Ni-based superalloy casting and method of manufacture for advanced high-temperature applications. United States: N. p., 2022. Web.
Jablonski, Paul D., Hawk, Jeffrey, & Detrois, Martin. Creep resistant Ni-based superalloy casting and method of manufacture for advanced high-temperature applications. United States.
Jablonski, Paul D., Hawk, Jeffrey, and Detrois, Martin. Tue . "Creep resistant Ni-based superalloy casting and method of manufacture for advanced high-temperature applications". United States. https://www.osti.gov/servlets/purl/1925136.
@article{osti_1925136,
title = {Creep resistant Ni-based superalloy casting and method of manufacture for advanced high-temperature applications},
author = {Jablonski, Paul D. and Hawk, Jeffrey and Detrois, Martin},
abstractNote = {One or more embodiments relates to a method of casting a creep-resistant Ni-based superalloy and a homogenization heat treatment for the alloy. The method includes forming a feed stock having Nickel (Ni) and at least one of Chromium (Cr), Cobalt (Co), Aluminum (Al), Titanium (Ti), Niobium (Nb), Iron (Fe), Carbon (C), Manganese (Mn), Molybdenum (Mo), Silicon (Si), Copper (Cu), Phosphorus (P), Sulfur (S) and Boron (B). The method further includes fabricating the creep-resistant Ni-based superalloy in a predetermined shape using the feed stock and at least one process such as vacuum induction melting (VIM), electroslag remelting (ESR) and/or vacuum arc remelting (VAR).},
doi = {},
journal = {},
number = ,
volume = ,
place = {United States},
year = {2022},
month = {9}
}

Works referenced in this record:

Cold chamber die casting with melt crucible under vacuum environment
patent-application, March 2014


Die casting system and method utilizing sacrificial core
patent-application, May 2012


Mold steel
patent, May 2003


Permanent mold for casting reactive melt
patent, August 1995