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turbine blade alloys

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Series: ASM Handbook
Volume: 13C
Publisher: ASM International
Published: 01 January 2006
DOI: 10.31399/asm.hb.v13c.a0004133
EISBN: 978-1-62708-184-9
... alloy B 0.11 0.1 0.08 0.20 10.0 0.7 0.20 0.05 … 0.02 1.8 0.01B 3.0Co HR1200 FN5 0.10 0.06 0.55 0.50 11.0 0.23 0.22 0.07 … 0.02 2.7 0.02B 2.7Co Source: Ref 7 Nominal compositions of proposed turbine blade alloys Table 6 Nominal compositions of proposed...
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0003517
EISBN: 978-1-62708-180-1
... are exposed to elevated temperatures for long times. Typical metallurgical instabilities for turbine blades include carbide coarsening, gamma-prime formation, and hot corrosion. For steel alloys used for tubes and piping, carbide spheroidization and coalescence, sigma-phase formation, sensitization...
Series: ASM Handbook
Volume: 18
Publisher: ASM International
Published: 31 December 2017
DOI: 10.31399/asm.hb.v18.a0006378
EISBN: 978-1-62708-192-4
... exposure to impacts by liquid drops or jets. This article focuses on the core nature of erosion by liquid impingement, due to the greater appreciation of the distinctions between the different forms of erosion. It discusses steam turbine blade erosion, aircraft rain erosion, and rain erosion of wind...
Series: ASM Handbook
Volume: 13C
Publisher: ASM International
Published: 01 January 2006
DOI: 10.31399/asm.hb.v13c.a0004155
EISBN: 978-1-62708-184-9
... carbon steel for low-pressure turbines SCC, E-C Discs, bucket wheels Forged Cr-Mo-V, Ni-Cr-Mo-V or Ni-Cr-Mo low-alloy steel, 12Cr weld repair P, SCC, CF, E-C Dovetail pins Cr-Mo low-alloy steels; 5CrMoV, similar to ASTM A681 grade H-11 SCC Blades, buckets 12Cr stainless steels, 15-5PH, 17...
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
... prealloyed powder superalloys THE TERM SUPERALLOY is used to describe those materials with high strength at high temperatures that are used primarily in turbine engines for aircraft and power generation. Superalloys are predominantly nickel-base alloys that are strengthened by solid-solution elements...
Series: ASM Handbook
Volume: 5A
Publisher: ASM International
Published: 01 August 2013
DOI: 10.31399/asm.hb.v05a.a0005738
EISBN: 978-1-62708-171-9
... , 9 , 10 ) (mostly fan/inlet applications), honeycombs (NiCrAlY and FeCrAlY alloys) commonly used in low-pressure turbine applications where large radial displacements are experienced against shrouded blade seals, fibrous metals commonly known as Feltmetal (Technetics Group) (nickel or nickel alloys...
Series: ASM Handbook
Volume: 5A
Publisher: ASM International
Published: 01 August 2013
DOI: 10.31399/asm.hb.v05a.a0005737
EISBN: 978-1-62708-171-9
... that replace LPPS for first-stage nozzles have been in production for over 10 years. CoNiCrAlY and customer-specific proprietary alloys have been or are being used for these types of applications. The function of the rotating blades of the turbine is to convert the kinetic energy of the hot gases exiting...
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
..., High Temperature Superalloy for Turbine Blades, Paper presented at the National Symposium on Single Crystal Superalloys , Villard-de-Lans , France , Feb 1986 19. Harris K. , Erickson G.L. and Schwer R.E. , “Development of the Single Crystal Alloys CMSX-2 & CMSX-3...
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
... condensation during outages is often encountered in low-alloy steel disks used in the hot section of the turbines. Exposure to moisture during outage periods can increase the fretting wear of the blade attachments on the turbine disks. Periodic cleaning of the compressor can restore much, but not all...
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0003570
EISBN: 978-1-62708-180-1
... . The standard blade material in steam turbines manufactured all over the world is martensitic steel containing 12 to 13% Cr (similar to types 403 and 410) and a variety of secondary alloying elements, depending on the manufacturer. High magnetomechanical damping is a key property of 12% Cr steel, which serves...
Series: ASM Handbook
Volume: 13C
Publisher: ASM International
Published: 01 January 2006
DOI: 10.31399/asm.hb.v13c.a0004124
EISBN: 978-1-62708-184-9
.... Diffusion of sulfur species along the grain boundaries has led to sulfidation of the liner alloy. Sulfur species concentration decreases as it moves deeper into the alloy. Original magnification 250× Fig. 10 Close-up of failed turbine blade. Cracking has initiated at platform/stem transition where...
Series: ASM Handbook
Volume: 18
Publisher: ASM International
Published: 31 December 2017
DOI: 10.31399/asm.hb.v18.a0006428
EISBN: 978-1-62708-192-4
... resistance. Source: Ref 32 , 33 Fig. 5 Wear map of the AISi polyester coating in terms of wear mechanism at room temperature as a function of incursion rate and blade tip velocity. Source: Ref 24 Fig. 2 Schematic illustration of a steam turbine showing key components and stages...
Series: ASM Handbook
Volume: 12
Publisher: ASM International
Published: 01 January 1987
DOI: 10.31399/asm.hb.v12.a0000616
EISBN: 978-1-62708-181-8
... turbine rotor cast of alloy 713LC that fractured after 440 h of service, as the result of hot corrosion fatigue. Fracture was abrupt, with three blades being thrown off. See Fig. 841 for a view of the area near the arrow. See also Fig. 840 and 842 . 0.5× Fig. 840 Fracture surfaces...
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
... because of the promise of increased operating temperatures and higher efficiencies for the aircraft of the future. These alloys are used in a variety of forms, such as turbine blades, vanes, and disks; compressor components; and ducting components, and they serve a multitude of needs. The next section...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003220
EISBN: 978-1-62708-199-3
... the mechanical properties of compressor blades, turbine-blade dovetails, and latter-stage turbine-blade airfoils by introducing favorable patterns of residual stress. Although all turbine-blade dovetails are peened with steel shot, glass beads are sometimes favored over metallic shot in other shot-peening...
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0003568
EISBN: 978-1-62708-180-1
... R.C. Jr. , Coatings for the Protection of Turbine Blades from Erosion , J. Eng. Gas Turbines Power (Trans. ASME) , Vol 117 , Jan 1995 , p 152 – 155 10.1115/1.2812764 20. Diaz-Tous I.A. , Khan A.H. , and McCloskey T.H. , Solid Particle Erosion Technology Assessment...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 November 1995
DOI: 10.31399/asm.hb.emde.a0003060
EISBN: 978-1-62708-200-6
...)</xref> The successful performance of ceramic components has been demonstrated in gas turbine engines. The major efforts have been directed toward turbine rotor development, specifically one-piece rotor/blade components of both radial inflow and axial flow configurations. Test experience in high-speed, high-temperature...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003220
EISBN: 978-1-62708-199-3
... Ceramic Coatings Ceramic coatings are frequently applied to heat-resistant alloys to increase the oxidation resistance of parts exposed to extremely high temperatures, such as gas turbine and missile components. Several types of ceramics are currently used; some serve as thermal barriers as well...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003143
EISBN: 978-1-62708-199-3
... of titanium and selected titanium alloys. It provides data regarding the common names, Unified Number System numbers, composition limits, typical uses with service temperatures, precautions in use, and general corrosion behavior of each. The applications of titanium alloys include aerospace, gas turbine...
Book Chapter

Series: ASM Handbook
Volume: 5
Publisher: ASM International
Published: 01 January 1994
DOI: 10.31399/asm.hb.v05.a0001293
EISBN: 978-1-62708-170-2
... Fluidized bed combustor tubes 2 1 4 % Cr-1% Mo steel Waste heat boiler tubes Carbon steel Economizer and air preheater tubes 2 1 4 % Cr-1% Mo steel Superheater tubes 2 1 4 % Cr-1% Mo steel Aerospace (a) Turbine blades Nickel-base superalloy Turbine vanes...