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cast nickel-based superalloys

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Published: 01 March 2002
Fig. 12.52 100 h rupture strength of selected PC cast nickel-base superalloys vs. temperature More
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Published: 01 March 2002
Fig. 12.53 Scatterbands for IN-738 PC cast nickel-base superalloy with and without HIP using Larson-Miller parameter (P LM ). Note: P LM = T (C + log t ) where C = Larson-Miller constant, T = absolute temperature, t = time in h. For this plot, C = 20, T = °R More
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Published: 01 March 2002
Fig. 15.5 Increases in temperature-strength capability of cast nickel-base superalloys for airfoils of large utility gas turbines as a function of year of availability (about 1950–1990). Results referenced to IN-738, showing advances for polycrystalline (PC), columnar grain (CG), and single More
Series: ASM Technical Books
Publisher: ASM International
Published: 01 July 1997
DOI: 10.31399/asm.tb.wip.t65930329
EISBN: 978-1-62708-359-1
... the various types and general weldability of age-hardened nickel-base alloys. The article then discusses the composition, welding metallurgy, and properties of cast nickel-base superalloys. Finally, it provides information on the welding of dissimilar metals, filler metal selection for welding clad materials...
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...
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 brought to market, while both wrought and cast nickel-base superalloys became the predominant alloys of choice for the most strength-critical applications. The development of vacuum melting technology for superalloys provided for a quantum leap in capability. Oxygen (and nitrogen) reduction enhanced...
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Published: 01 March 2002
Fig. 12.83 Comparison of average TMF lives of PC, CGDS, and SCDS cast nickel-base superalloys More
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Published: 01 July 2009
Fig. 6.43 Assessment of thermomechanical fatigue life prediction capability of total strain version of strain-range partitioning for cast nickel-base superalloy B-1900+Hf and wrought cobalt-base alloy Haynes 188. Source: Ref 6.27 More
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Published: 01 March 2002
Fig. 12.4 Effect of aluminum + titanium content on the stress-rupture strength of wrought and cast nickel-base superalloys More
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Published: 01 June 2008
Fig. 30.12 Creep comparison of a nickel-base superalloy for different casting procedures. Alloy: Mar-M200, 205 MPa (30 ksi), 980 °C (1800 °F). Source: Ref 4 More
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Published: 01 March 2002
Fig. B.3 As-cast IN-100 nickel-base superalloy microstructure showing white islands of γ-γ′ eutectic. 100× More
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Published: 01 March 2002
Fig. B.4 As-cast IN-100 nickel-base superalloy microstructure showing (A) γ-γ′ eutectic, (B) probable γ precipitate in eutectic, (C) γ matrix, and (D) γ′ precipitate in γ. Marble’s reagent; 500× More
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Published: 01 March 2002
Fig. B.8 Cast Rene 220 nickel-base superalloy using dark-field electron microscopy. Showing γ″ disks with finer, less extensive γ′ in background. The specimen was electropolished and etched with methanolic 10% HCl. More
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Published: 01 March 2002
Fig. B.10 Cast IN-100 nickel-base superalloy microstructure after exposure at 760 °C (1400 °F) for 5000 h, showing Widmanstätten platelets of tcp sigma phase. HCl, ethanol, H 2 O 2 . 500× More
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Published: 01 March 2002
Fig. B.11 Cast B-1900 nickel-base superalloy after 928 °C (1800 °F) for 400 h showing acicular M 6 C, blocky MC, and coarsened γ′ cuboids More
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Published: 01 March 2002
Fig. B.12 Cast IN-100 nickel-base superalloy after 816 °C (1500 °F) for 1006 h showing coarsened γ′ cuboids, sigma platelet surrounded by γ′ envelope, and cubic (blocky) MC at top center More
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Published: 01 February 2005
Fig. 20.14 Yield strengths of several cast and wrought nickel-base superalloys [ International Nickel Co., 1977 , and Simmons, 1971 ] More
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Published: 01 March 2002
Fig. 12.21 Effect of cooling rate on stress-rupture life of a cast nickel-base superalloy at 982 °C (1800 °F)/200 MPa (29 ksi) More
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Published: 01 March 2002
Fig. 12.28 Effect of magnesium content on stress-rupture properties of MAR-M-002 cast nickel-base superalloy at 850 °C (1562 °F)/108 MPa (15.7 ksi) More
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Published: 01 March 2002
Fig. 12.25 Effect of bismuth content and microstructure on normalized rupture life for MAR-M-002 cast nickel-base superalloy in PC (A), CGDS transverse to boundaries (B), and CGDS parallel to boundaries (C) conditions More