1-20 of 1136 Search Results for

carbides

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 Technical Books
Publisher: ASM International
Published: 30 April 2021
DOI: 10.31399/asm.tb.tpsfwea.t59300271
EISBN: 978-1-62708-323-2
... Abstract This chapter concerns itself with the tribology of ceramics, cermets, and cemented carbides. It begins by describing the composition and friction and wear behaviors of aluminum oxide, silicon carbide, silicon nitride, and zirconia. It then compares and contrasts the microstructure...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 1999
DOI: 10.31399/asm.tb.cmp.t66770051
EISBN: 978-1-62708-337-9
... Abstract This chapter discusses the formation of free carbides and their effect on case-carburized components. It explains how alloying elements influence the composition and structure of carbide phases produced at cooling rates typical of carburizing process. It describes the morphology...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2001
DOI: 10.31399/asm.tb.aub.t61170573
EISBN: 978-1-62708-297-6
... Abstract This article discusses the applications, compositions, and properties of cemented carbides and cermets. It explains how alloying elements, grain size, and binder content influence the properties and behaviors of cemented carbides. It also discusses the properties of steel-bonded...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 January 2015
DOI: 10.31399/asm.tb.spsp2.t54410277
EISBN: 978-1-62708-265-5
... This chapter describes heat treatments that produce uniform grain structures, reduce residual stresses, and improve ductility and machinability. It also discusses spheroidizing treatments that improve strength and toughness by promoting dispersions of spherical carbides in a ferrite matrix...
Image
Published: 01 March 2002
Fig. 8.12 Carbides in an AISI A2 tool steel. Note the carbides are not attacked, but their boundaries are enhanced. 2% nital etch. 1000× More
Image
Published: 01 March 2002
Fig. 8.27 An AISI D2 tool steel showing large eutectic carbides and small carbides in a martensitic matrix. Vilella’s reagent. 500× More
Image
Published: 01 December 2000
Fig. 5.22 Metallographic standard for case carbides in carburized, hardened, and tempered cases. (a) Desired case carbide distribution for grades A and B gears; 4% nital etch, dark field illumination. (b) Scattered carbides in grain boundaries, maximum acceptable for grade A. 4% nital etch More
Image
Published: 01 January 2015
Fig. 21.37 Spheroidized carbides retained after intercritical austenitizing 52100 steel at 850 °C. Carbon extraction replica, transmission electron micrograph. Courtesy of Ken Hayes, Colorado School of Mines. Source: Ref 21.62 More
Image
Published: 01 January 2015
Fig. 24.1 Hardness comparisons of alloy carbides, cementite, and a carbon steel matrix. Source: Ref 24.3 More
Image
Published: 01 January 2015
Fig. 24.2 Relative hardness of alloy carbides, cementite, and martensite in high-speed steels. Source: Ref 24.16 More
Image
Published: 01 January 2015
Fig. 24.12 Retained carbides and plate martensite formed in A2 tool steel. (a) Scanning electron micrograph. Courtesy of A. Wahid, Colorado School of Mines, Golden, CO. (b) Transmission electron micrograph showing martensite, retained carbides, and retained austenite. Courtesy of J.R.T. Branco More
Image
Published: 01 January 2015
Fig. 24.17 Alloy carbides in a lath of martensite in H-13 tool steel tempered 100 h at 550 °C (1022 °F). Transmission electron micrograph. Courtesy of J.R.T. Branco, Colorado School of Mines More
Image
Published: 01 January 2015
Fig. 24.18 Interlath carbides (arrow) formed in H-13 tool steel tempered at 600 °C (1112 °F) for 2 h. Transmission electron micrograph. Courtesy of J.R.T. Branco, Colorado School of Mines. Source: Ref 24.26 More
Image
Published: 01 June 2008
Fig. 22.10 Relative hardness of alloy carbides in high-speed steels. Source: Ref 1 More
Image
Published: 01 December 2018
Fig. 6.30 Core microstructure indicating coarsening of carbides at the grain boundaries in the tempered martensitic matrix, (a) 400×, (b) 1000× More
Image
Published: 01 November 2007
Fig. 13.15 SEM micrograph showing K2 carbides (white particles) More
Image
Published: 01 August 2018
Fig. 11.34 The effect of hot working on the distribution of carbides in a high-speed steel. (a) As-cast material, with eutectic colonies, presenting carbides. (b) Carbides have been fragmented and redistributed as an effect of hot working. (c) Carbide distribution improves with the increase More
Image
Published: 01 August 2018
Fig. 11.35 ASTM A681–D2, tool steel for cold working. Annealed to 250 HB. Carbides in a ferritic matrix. (a) Conventional ingot, 830 mm (33 in.) diameter subjected to forging reduction via hot working of 5.6:1 (measured as the ratio of cross sections before and after work). (b) An ingot More
Image
Published: 01 December 1999
Fig. 7.4 Precipitation of ε-, ×-, and θ- (Fe 3 C) carbides related to tempering time and temperature. (1.34% C steel). Source: Ref 10 More
Image
Published: 01 October 2011
Fig. 9.17 Hardness of martensite and various carbides in an M2 high-speed tool steel with representative analyses of carbide compositions. See also Chapter 12 for additional details on carbide nomenclature. Carbide type Alloying element Composition, % MC C Fe W Mo V Cr 13.0 More