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powder-based disk components

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Series: ASM Technical Books
Publisher: ASM International
Published: 01 March 2002
DOI: 10.31399/asm.tb.stg2.t61280117
EISBN: 978-1-62708-267-9
... and consolidation by atmospheric pressure, and includes a section on powder-based disk components, where it discusses the general advantages of P/M as well as the effects of inclusions, carbon contamination, and the formation of oxide and carbide films due to prior particle boundary conditions. The chapter...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 March 2002
DOI: 10.31399/asm.tb.stg2.t61280339
EISBN: 978-1-62708-267-9
... and disks than do aircraft gas turbines. The size of components thus poses major production challenges that cannot be represented easily by charts. Taking 1980 as a starting point and IN-738 as the base alloy, advances for land-based gas turbine airfoils were made by taking highly hot-corrosion-resistant...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 March 2002
DOI: 10.31399/asm.tb.stg2.t61280091
EISBN: 978-1-62708-267-9
... are routinely produced. Fig. 6.9 Results of typical steps in the forging of a nickel-base superalloy turbine blade Fig. 6.10 Left to right: oversize, precision-forged, and final machined blades showing size variations Precision forging also is used in the production of disk components...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 March 2002
DOI: 10.31399/asm.tb.stg2.9781627082679
EISBN: 978-1-62708-267-9
Series: ASM Technical Books
Publisher: ASM International
Published: 01 March 2002
DOI: 10.31399/asm.tb.stg2.t61280011
EISBN: 978-1-62708-267-9
... large data tables along with reference information and a detailed application example based on the design of a gas turbine disk. high-temperature applications material selection mechanical properties superalloys Overview General Considerations Selection implies data. Appendix...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 February 2005
DOI: 10.31399/asm.tb.chffa.t51040257
EISBN: 978-1-62708-300-3
... of metal required to make the final component shape. Titanium and nickel-base superalloys, two widely used materials for aerospace components, are relatively expensive and hard to machine. Adding extra metal to the forging configuration results in added input metal and machining costs to produce the final...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2000
DOI: 10.31399/asm.tb.ttg2.t61120131
EISBN: 978-1-62708-269-3
... casting, ingot metallurgy, and powder metallurgy. Precision investment castings have been made from an alpha-2 base alloy, and a ring for a combustor liner was rolled successfully from it. In one instance, a rolled ring of this type of alloy was made into a compressor case component and successfully...
Series: ASM Technical Books
Publisher: ASM International
Published: 30 April 2020
DOI: 10.31399/asm.tb.bpapp.t59290085
EISBN: 978-1-62708-319-5
... densities of 1.0 and 7.5 g/cm 3 , requires 91.8 wt% powder and 8.2 wt% binder. The density of the powder can be measured by gas pycnometry. The density of the binder can be measured either by gas pycnometry of the individual components or by calculating the combined density of the composite binder based...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 30 April 2020
DOI: 10.31399/asm.tb.bpapp.t59290001
EISBN: 978-1-62708-319-5
... of feedstock and describing the challenges in component production. The chapter also summarizes alphabetically a few key concepts in powder-binder processing. binders feedstock polymers powder-binder fabrication The idea of working powders into a target shape followed by sintering emerged more...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 February 2005
DOI: 10.31399/asm.tb.chffa.t51040193
EISBN: 978-1-62708-300-3
... to develop processes to produce disks with different grain sizes for a potential new product. The specific goal was to produce Rene 88 (a nickel-base superalloy) disks with coarse (ASTM 6), medium (ASTM 8), and fine (ASTM 12) grain sizes. The microstructure modeling provided possible process windows...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2001
DOI: 10.31399/asm.tb.aub.t61170596
EISBN: 978-1-62708-297-6
... are produced by P/M processing, internal oxidation, or consolidation of preoxidized powders. The semirefractory component of type 2 silver-base composites includes metal oxides such as cadmium oxide (CdO), tin oxide (SnO 2 ), and zinc oxide (ZnO). Of these, silver-cadmium oxide is the most widely used...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 June 2022
DOI: 10.31399/asm.tb.tstap.t56040010
EISBN: 978-1-62708-428-4
... stabilizer, and the material is commonly known as yttria-stabilized zirconia, or YSZ. Automotive Applications Thermal spray protects dozens of parts in automobiles, including piston rings, cylinder bores, exhaust components, alternator covers, brake disks, and many others. For example, exhaust headers...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 March 2002
DOI: 10.31399/asm.tb.stg2.t61280211
EISBN: 978-1-62708-267-9
... exceed 0.6 in nickel-base superalloys. The γ″ phase is disk-shaped. There are insufficient alloy compositions to provide knowledge of a range for V f γ″ in γ″-hardened alloys. The microstructure for components of fixed chemistry is established by prior processing (casting, forging, etc., and heat...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 30 April 2020
DOI: 10.31399/asm.tb.bpapp.t59290009
EISBN: 978-1-62708-319-5
... or mechanical agitation. Binders are a means to compensate for these handling difficulties and are primarily applied to the intermediate-sized particles. Powders enable flexibility in component chemistry, microstructure, and properties. The powder characteristics are customized for the shaping approaches...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 March 2002
DOI: 10.31399/asm.tb.stg2.t61280149
EISBN: 978-1-62708-267-9
... information on brazing processes, atmospheres, filler metals, and surface preparation procedures. It also includes examples of nickel-base welded components for aerospace use. brazing fusion welding solid-state welding superalloys transient liquid phase bonding Introduction General Aspects...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 June 2008
DOI: 10.31399/asm.tb.emea.t52240563
EISBN: 978-1-62708-251-8
.... Fig. 30.1 Typical materials selection for jet engine components Fig. 30.2 Temperature capability of superalloys. Source: Ref 3 Superalloys are used in cast, rolled, extruded, forged, and powder-processed forms. Sheet, bar, plate, tubing, shafts, airfoils, disks, and pressure...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 June 1988
DOI: 10.31399/asm.tb.eihdca.t65220281
EISBN: 978-1-62708-341-6
..., as on the handles of hand tools, scissors, etc., the heat and thus the coating can be restricted to a specific area. Thermosetting materials can also be applied electrostatically to the base metal, as is done in the manufacture of coated anchor chains. Unlike the methods described above, the dry powder is given...
Series: ASM Technical Books
Publisher: ASM International
Published: 30 April 2020
DOI: 10.31399/asm.tb.bpapp.t59290193
EISBN: 978-1-62708-319-5
.... , Strength Evolution during the Thermal Debinding of PIM Components, Advances in Powder Metallurgy and Particulate Materials—1999 , Vol 2 , Metal Powder Industries Federation , Princeton, NJ , 1999 , p 6.89 – 6.101 • Gale W.F. and Totemeier T.C. , Ed., Smithells Metals Reference Book...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 January 2015
DOI: 10.31399/asm.tb.tpmpa.t54480353
EISBN: 978-1-62708-318-8
...-speed rotating components, such as blades and disks, which encounter high centrifugal loading and vibrating (cyclic) stresses. These conditions place a premium on weight reduction to reduce the stress that must be carried. Titanium, with its unique combination of engineering properties, provides the jet...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 30 April 2020
DOI: 10.31399/asm.tb.bpapp.t59290139
EISBN: 978-1-62708-319-5
... Abstract Binder removal approaches involve various combinations of heat, solvents, vacuum, and pressure. In each variant, the goal is binder removal without component damage. This chapter addresses the factors that control success, showing how process decisions depend on the powder and binder...