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gas turbine blade

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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
... Abstract This article focuses on the life assessment methods for elevated-temperature failure mechanisms and metallurgical instabilities that reduce life or cause loss of function or operating time of high-temperature components, namely, gas turbine blade, and power plant piping and tubing. The...
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
... friction issues that are typically encountered in gas turbines Gas turbine section Components involved Potential issues Remarks High pressure compressor Compressor blades Water droplet erosion (WDE) Solid particle erosion (SPE) Humidity, water fogging, on line water wash etc. contributes to...
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
... airfoils. Design requirements are reviewed and compared between aerospace and power generation coatings. Application process improvement areas are also discussed as a method of reducing component cost. aerospace engines combustors gas turbines high-power turbine blades high-pressure compressors...
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
... temperatures. Fig. 4 Micrographs of external and internal oxidation. (a) High-temperature oxidation of the tip of an industrial gas turbine blade. Below the tip, a coating is protecting the base metal. (b) Micrograph of the oxidation shown in (a). There is an external oxide E; a layer of fully oxidized...
Series: ASM Handbook
Volume: 4A
Publisher: ASM International
Published: 01 August 2013
DOI: 10.31399/asm.hb.v04a.a0005806
EISBN: 978-1-62708-165-8
... Abstract This article summarizes the terminology for gas reactions, and discusses low-temperature nitriding and nitrocarburizing of stainless steels. It describes the various nitriding processes, namely, high- and low-pressure nitriding, oxynitriding, sulfonitriding, oxysulfonitriding, ferritic...
Series: ASM Handbook
Volume: 5A
Publisher: ASM International
Published: 01 August 2013
DOI: 10.31399/asm.hb.v05a.a0005733
EISBN: 978-1-62708-171-9
... International , 2004 , p 54 – 76 52. Beck T. , Laser Drilling in Gas Turbine Blades , Laser Tech. J. , Vol 8 ( No. 3 ), 2011 , p 40 – 43 10.1002/latj.201190024 53. Voisey K.T. and Clyne T.W. , Laser Drilling of Cooling Holes through Plasma Sprayed Thermal Barrier...
Series: ASM Handbook
Volume: 18
Publisher: ASM International
Published: 31 December 2017
DOI: 10.31399/asm.hb.v18.a0006354
EISBN: 978-1-62708-192-4
... Abstract This article is concerned with gear tooth failures influenced by friction, lubrication, and wear, and especially those failure modes that occur in wind-turbine components. It provides a detailed discussion on wear (including adhesion, abrasion, polishing, fretting, and electrical...
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
... • Tortorelli P.F. , Wright I.G. , and Hou P.Y. , Ed., John Stringer Symposium on High Temperature Corrosion , ASM International , 2003 • Tamarin Y. , Protective Coatings for Turbine Blades , ASM International , 2002 • Van de Voorde M.H. and Meethan G.W...
Series: ASM Handbook
Volume: 5
Publisher: ASM International
Published: 01 January 1994
DOI: 10.31399/asm.hb.v05.a0001287
EISBN: 978-1-62708-170-2
... Superalloys , J. Vac. Sci. Technol. , Vol 11 , 1974 , p 641 10.1116/1.1312727 115. Lämmermann H. and Kienel G. , PVD Coatings for Aircraft Turbine Blades , Adv. Mater. Proc. , Dec 1991 , p 18 – 23 116. Muggleton A.H.F. , Deposition Techniques for Preparation of Thin...
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
...) and ultrasupercritical (USC) power plants. These components include high-pressure steam piping and headers, superheater and reheater tubing, water wall tubing in the boiler, high-and intermediate-pressure rotors, rotating blades, and bolts in the turbine section. The article reviews the boiler alloys...
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
... distinctions between the different forms of erosion. It discusses steam turbine blade erosion, aircraft rain erosion, and rain erosion of wind turbine blades. The article describes the mechanisms of liquid impact erosion and time dependence of erosion rate. It reviews critical empirical observations regarding...
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
... with abrasive blades designed for metallographic work (blades designed for production cutting introduce too much damage and should not be used for metallography). Heavy deformation introduced by sawing may be difficult, if not impossible, to remove by subsequent grinding and polishing steps. Abrasive...
Book: Machining
Series: ASM Handbook
Volume: 16
Publisher: ASM International
Published: 01 January 1989
DOI: 10.31399/asm.hb.v16.a0002164
EISBN: 978-1-62708-188-7
..., its use is generally limited to drilling holes in stainless steel or other corrosion-resistant metals. In parts designed for jet engines and gas turbines, some specific applications of the STEM process include the machining of: Turbine blade cooling holes Turbine vane cooling holes Turbine...
Series: ASM Handbook
Volume: 11
Publisher: ASM International
Published: 15 January 2021
DOI: 10.31399/asm.hb.v11.a0006787
EISBN: 978-1-62708-295-2
... failures, molten salts for energy storage, and degradation and failures in gas turbines. The article describes the effects of environment on aero gas turbine engines and provides an overview of aging, diffusion, and interdiffusion phenomena. It also discusses the processes involved in high-temperature...
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
... 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 of the two broken turbine-rotor blades...
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
... Aerospace (a) Turbine blades Nickel-base superalloy Turbine vanes Nickel-base superalloy Flue gas scrubbers NO x /SO x removal units 304 stainless steel Chemical processing Reactor vessels and tubing 304/316 stainless steel Cement Cooler grates Stainless steel, HP, HK (a...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 November 1995
DOI: 10.31399/asm.hb.emde.a0003060
EISBN: 978-1-62708-200-6
... that there are major areas of concern in a gas turbine that uses monolithic ceramic components: Foreign object damage High-speed blade tip rubs High temperature and high rotational speeds Design/manufacturing tradeoffs The design of ceramic turbine wheels is heavily...
Book Chapter

Series: ASM Handbook
Volume: 13A
Publisher: ASM International
Published: 01 January 2003
DOI: 10.31399/asm.hb.v13a.a0003685
EISBN: 978-1-62708-182-5
... Press, Cambridge , United Kingdom , 2000 , p 710 9. Chakravarty S. , Li P. , Tirabasso V. , and Patnaik P.C. , Improvement of Fatigue and Corrosion Resistance of Compressor Rotor Blades of an Industrial Gas Turbine Engine , Advanced Materials and Coatings for Combustion...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003143
EISBN: 978-1-62708-199-3
... max others (each); 0.40 max others (total); 7.35 to 8.35 Al; 0.75 to 1.25 Mo; 0.75 to 1.25 V; bal Ti. Applications requiring high-strength, highly weldable materials with low density. It is presently used for fan blades for gas turbine engines. Ti-6-2-4-2; Ti-6-2-4-2S; Ti-6242; Ti6242S; 6-2-4...
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
... 9 ). However, reducing chromium led to the onset of hot corrosion-enhanced oxidation resulting from sodium and sulfur in the fuel and exhaust gas stream. Ingestion of seawater spray into helicopter engines used in the Vietnam war wreaked havoc in low-chromium turbine blades, leading to a...