1-20 of 430 Search Results for

cementite

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
Image
Published: 01 January 1986
Fig. 76 Spheroidized cementite particles pinning a recrystallization front during intercritical annealing of a low-carbon steel. Note the recovered dislocation substructure to the left of the front. Thin foil TEM specimen More
Image
Published: 01 January 1986
Fig. 20 AP composition profile across a cementite/ferrite interface in a pearlitic steel (Fe-0.6C-0.85Cr-0.66Mn-0.26Si). Source: Ref 7 More
Image
Published: 01 January 1990
Fig. 8 Light micrograph showing cementite network on prior-austenite grain boundaries in an Fe-1.12C-1.5Cr alloy. Courtesy of T. Ando More
Image
Published: 01 October 2014
Fig. 13 Effect of undissolved cementite on carbon content of martensite More
Image
Published: 01 October 2014
Fig. 14 Simulated growth curves for cementite allotriomorph formation on austenite grain boundaries in an iron-chromium-carbon alloy (Fe, 4.5 at.% C, 1.5 at.% Cr) at 740 °C (1365 °F). Source: Ref 38 More
Image
Published: 01 August 2013
Fig. 23 (a) Cementite precipitates that developed along former austenite-grain boundaries more or less parallel to the surface upon nitriding a quenched and tempered steel (see arrows in the micrograph; light optical micrograph of cross section of quenched and tempered 24CrMo13, or En14B More
Image
Published: 01 January 2002
Fig. 12 A cracked cementite particle in a cold-rolled low-carbon steel (approximately 0.1% C). A high magnification view of a cracked cementite particle showing multiple cracks and shattering. Courtesy of Richard Holman, University of Tennessee More
Image
Published: 01 August 2013
Fig. 13 Transmission electron micrograph showing cementite precipitated on dislocations in an 0.08C-0.63Mn steel aged 115 h at 97 °C (207 °F). Courtesy of J.E. Indacochea ( Ref 21 ) More
Image
Published: 01 August 2013
Fig. 21 Microstructure of 1.2%C-Fe alloy showing cementite outlining the prior-austenite grain boundaries and cementite needles in the grains of pearlite. The grain-boundary cementite is called proeutectoid cementite. This microstructure represents a hypereutectoid steel. 4% picral etch More
Image
Published: 30 September 2014
Fig. 3 Orthorhombic crystal structure of cementite (Fe 3 C, or ε-carbide), which contains 93.3% iron and 6.67% carbon. The spherical components shown are iron (Fe) atoms. Each carbon atom is surrounded by eight iron atoms, or each iron atom is connected to three carbon atoms. The crystal More
Image
Published: 30 September 2014
Fig. 12 Effects of cementite morphology and austenitizing temperature on quenching cracking susceptibility of plain carbon steels. Source: Ref 16 More
Image
Published: 30 September 2014
Fig. 4 Volume per iron atom vs. temperature for ferrite/cementite, austenite, and martensite of AISI 4140 with the chemical composition given in Table 3 . Source: Ref 37 More
Image
Published: 01 January 1989
Fig. 4 Pearlite colonies surrounded by cementite network in high-carbon (1.0% C) steel. Etched with equal parts of 4% picral + 4% nital. 1000× More
Image
Published: 27 April 2016
Fig. 5 Iron-carbon phase diagram with constituents in the form of cementite (Fe 3 C) and graphite (as the equilibrium form of carbon). Although cementite is strictly a metastable phase that eventually decomposes into iron and graphite, cementite is sufficiently stable over the time scales More
Image
Published: 27 April 2016
Fig. 15 Growth front of pearlite indicating that ledges span both cementite (C) and ferrite (F) as they grow into the austenite (A). Source: Ref 11 as published in Ref 1 More
Image
Published: 31 August 2017
Fig. 67 Microstructure of pearlitic ductile iron containing cementite (C) particles and cementite in ledeburite (L), which will harm machinability. (a) Specimen etched with 2% nital. Note the ferrite “halos” (FH) around the nodules. (b) Microstructure as revealed using Beraha’s CdS reagent More
Image
Published: 01 December 1998
Fig. 7 Relative hardness of alloy carbides, cementite, and martensite in high-speed steels. Source: Ref 4 More
Image
Published: 31 August 2017
Fig. 1 Ternary equilibrium diagram at 2% Si for iron and metastable cementite (Fe 3 C) More
Image
Published: 01 December 1998
Fig. 3 Massive cementite (white) in a white cast iron specimen with a pearlitic (dark) matrix. Etched with 4% picral. 500× More
Image
Published: 01 December 1998
Fig. 13 Influence of etchant upon the ability to observe spheroidized cementite in AISI 1008 sheet steel. (Left) Etched with 4% picral. (Right) Etched with 2% nital. 500× More