1-20 of 367 Search Results for

iron-base superalloys

Follow your search
Access your saved searches in your account

Would you like to receive an alert when new items match your search?
Close Modal
Sort by
Series: ASM Handbook
Volume: 4D
Publisher: ASM International
Published: 01 October 2014
DOI: 10.31399/asm.hb.v04d.a0005961
EISBN: 978-1-62708-168-9
... protective atmospheres used in heat treatment of iron-base precipitation-hardenable (PH) superalloys. It focuses on various factors to be considered in heat treating of PH stainless steels: cleaning prior to heat treatment, furnace atmospheres, time-temperature cycles, variations in cycles, and scale removal...
Series: ASM Handbook
Volume: 12
Publisher: ASM International
Published: 01 January 1987
DOI: 10.31399/asm.hb.v12.a0000615
EISBN: 978-1-62708-181-8
... Abstract This article is an atlas of fractographs that helps in understanding the causes and mechanisms of fracture of iron-base superalloys and in identifying and interpreting the morphology of fracture surfaces. The fractographs illustrate the neutron irradiation effect, fracture mode...
Series: ASM Handbook
Volume: 1
Publisher: ASM International
Published: 01 January 1990
DOI: 10.31399/asm.hb.v01.a0001050
EISBN: 978-1-62708-161-0
... Abstract The initial cast superalloy developments in the United States centered on cobalt-base materials. Nickel-base and nickel-iron-base superalloys owe their high-temperature strength potential to their gamma prime content. For polycrystalline superalloy components, high-temperature strength...
Series: ASM Handbook
Volume: 1
Publisher: ASM International
Published: 01 January 1990
DOI: 10.31399/asm.hb.v01.a0001049
EISBN: 978-1-62708-161-0
... Abstract This article focuses on the properties of conventional wrought superalloys based on nickel, iron, and cobalt, as well as on the properties of alloys produced from powder. The powder metallurgy (P/M) category includes alloys that were originally developed as casting alloys; new alloy...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003120
EISBN: 978-1-62708-199-3
... Abstract Superalloys are nickel, iron-nickel, and cobalt-base alloys generally used for high-temperature applications. Superalloys are used in aircraft, industrial, marine gas turbines, nuclear reactors, spacecraft structures, petrochemical production, orthopedic and dental prostheses, and...
Series: ASM Handbook
Volume: 2
Publisher: ASM International
Published: 01 January 1990
DOI: 10.31399/asm.hb.v02.a0001103
EISBN: 978-1-62708-162-7
...-corrosion properties of different types of mechanically alloyed (MA) commercial alloys having nickel, iron, and aluminum-base alloy systems, namely, MA 754, MA 758, MA 956, MA 6000 and MA 760. iron-base alloys mechanical alloying mechanical alloying oxide dispersion-strengthened alloys mechanically...
Series: ASM Handbook
Volume: 1
Publisher: ASM International
Published: 01 January 1990
DOI: 10.31399/asm.hb.v01.a0001053
EISBN: 978-1-62708-161-0
... are generally either nickel-iron or nickel- or cobalt-base with varying amounts of additional elements, which can include chromium, molybdenum, niobium, tungsten, titanium, manganese, tantalum, and silicon. Since 1976, the most predominant superalloy has been Inconel 718, with a nominal composition of...
Series: ASM Handbook
Volume: 24
Publisher: ASM International
Published: 15 June 2020
DOI: 10.31399/asm.hb.v24.a0006582
EISBN: 978-1-62708-290-7
... disordered face-centered cubic γ matrix. The solid-solution-strengthened superalloys are primarily reinforced by additions of chromium, molybdenum, iron, and tungsten among other elements to the material. The precipitate-strengthened nickel-base superalloys benefit from additions of niobium, aluminum, and...
Series: ASM Handbook
Volume: 6
Publisher: ASM International
Published: 01 January 1993
DOI: 10.31399/asm.hb.v06.a0001425
EISBN: 978-1-62708-173-3
... strength of mechanically alloyed dispersion-strengthened nickel superalloy relative to conventional dispersion-strengthened nickel superalloys and cast nickel-base alloys Once the assembly has been fabricated, it is normally put into service at temperatures of 760 to 1095 °C (1400 to 2000 °F). At...
Series: ASM Handbook
Volume: 7
Publisher: ASM International
Published: 30 September 2015
DOI: 10.31399/asm.hb.v07.a0006094
EISBN: 978-1-62708-175-7
... treatment: 1090 °C (2000 °F) + two-step age) compared to cast and wrought (C/W) Udimet 720. Source: Ref 34 IN-706 is an iron-nickel-base superalloy used for very large forged turbine disks in land-based turbine engines for power generation. Cast and wrought processing for these applications includes...
Series: ASM Handbook
Volume: 19
Publisher: ASM International
Published: 01 January 1996
DOI: 10.31399/asm.hb.v19.a0002410
EISBN: 978-1-62708-193-1
... developed by Wilhelm Rohn in Germany in the 1920s and 1930s ( Ref 2 ). These nickel-iron-chromium alloys were developed primarily for heat and corrosion resistance and were an early application of vacuum induction melting ( Ref 3 ). Nonetheless, the vast majority of use by tonnage of nickel-base superalloys...
Series: ASM Handbook
Volume: 1
Publisher: ASM International
Published: 01 January 1990
DOI: 10.31399/asm.hb.v01.a0001051
EISBN: 978-1-62708-161-0
... techniques used in turbine rotor blade cooling For the past 28 years, high-pressure turbine blades and vanes have been made from cast nickel-base superalloys. The higher-strength alloys are hardened by a combination of approximately 60 vol% γ′ [Ni 3 (Al,Ti)] precipitated in a γ matrix, with solid...
Series: ASM Handbook
Volume: 14A
Publisher: ASM International
Published: 01 January 2005
DOI: 10.31399/asm.hb.v14a.a0003993
EISBN: 978-1-62708-185-6
... superalloys, namely, iron-nickel superalloys, nickel-base alloys, cobalt-base alloys, and powder alloys. The article discusses the microstructural mechanisms during hot deformation and presents processing maps for various superalloys. It concludes with a discussion on heat treatment of wrought heat-resistant...
Series: ASM Handbook
Volume: 20
Publisher: ASM International
Published: 01 January 1997
DOI: 10.31399/asm.hb.v20.a0002473
EISBN: 978-1-62708-194-8
... Lai ( Ref 11 ). Supplementary information on superalloy oxidation, corrosion, and coatings is present in Ref 1 , 12 , 13 , 14 , 15 , and 16 and in the review of high-temperature oxidation of iron-, nickel-, and cobalt-base alloys in Ref 17 . A great deal of current interest in the...
Series: ASM Handbook
Volume: 1
Publisher: ASM International
Published: 01 January 1990
DOI: 10.31399/asm.hb.v01.a0001052
EISBN: 978-1-62708-161-0
... superalloys, along with iron-base and cobalt-base superalloys, are used throughout the engines in wrought, cast, powder metallurgy (P/M), and cast single-crystal forms to meet the requirements imposed by the aircraft industry. Nickel-base superalloys were created at approximately the turn of the century...
Series: ASM Handbook
Volume: 13C
Publisher: ASM International
Published: 01 January 2006
DOI: 10.31399/asm.hb.v13c.a0004158
EISBN: 978-1-62708-184-9
... typically used for vanes because of their good resistance to hot corrosion and good weldability. Iron-base superalloys are typically used for disks and lower-temperature blades, vanes, and shrouds. Stainless steels, both austenitic and martensitic, are used for lower-temperature static parts, fuel nozzles...
Series: ASM Handbook
Volume: 4E
Publisher: ASM International
Published: 01 June 2016
DOI: 10.31399/asm.hb.v04e.a0006265
EISBN: 978-1-62708-169-6
... their strength mostly from solid-solution alloying, work hardening, and precipitated phases. The principal strengthening precipitates are the Ni 3 Al gamma prime (γ′) and the Ni 3 Nb gamma double-prime (γ″) intermetallic phases that occur in iron-nickel- and nickel-base alloys. Carbides also may provide...
Series: ASM Handbook
Volume: 4C
Publisher: ASM International
Published: 09 June 2014
DOI: 10.31399/asm.hb.v04c.a0005886
EISBN: 978-1-62708-167-2
... Abstract This article discusses special considerations relative to induction heating of stainless steels and nickel-base superalloys. It focuses on the various industrial and high-temperature applications of induction heating to stainless steel and superalloy components, namely, primary melting...
Series: ASM Handbook
Volume: 18
Publisher: ASM International
Published: 31 December 2017
DOI: 10.31399/asm.hb.v18.a0006391
EISBN: 978-1-62708-192-4
... input allows for hardfacing of more challenging materials, such as spherical tungsten carbide-based composite ( Fig. 13 ), and the hardfacing of nonstandard substrates, such as chrome white irons or superalloys. The relatively low heat input during deposition can mean that substrate properties are for...
Series: ASM Handbook
Volume: 9
Publisher: ASM International
Published: 01 December 2004
DOI: 10.31399/asm.hb.v09.a0003737
EISBN: 978-1-62708-177-1
..., 21 mL HNO 3 , 21 mL HF, 22 mL H 2 O (b) 40 mL 20% aqueous CuCl 2 (copper chloride), 40 mL HCl, 20 mL HF For cobalt-base superalloys; etch 5 min in a, then 5 min in b 6. 50 mL saturated aqueous CuSO 4 (copper sulfate) and 50 mL HCl For iron-nickel- and nickel-base alloys; swab or immerse, room...