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cementite

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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
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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
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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
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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
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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
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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
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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
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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
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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
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Published: 01 December 2004
Fig. 11 Growth front of pearlite indicating that ledges span both cementite (C) and ferrite (F) as they grow into the austenite (A). Source: Ref 10 More
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Published: 01 December 2004
Fig. 12 Pearlitic microstructure with Widmanstätten cementite plates acting as nucleation sites. Source: Ref 10 More
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Published: 01 December 2004
Fig. 8 Cementite particles in the microstructure of AISI W2 steel. Gray-scale (left) and binary (right) images of the particles are visible. More
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Published: 01 December 2004
Fig. 4 Three-dimensional reconstruction of proeutectoid cementite precipitates in an isothermally transformed Fe-13Mn-1.3C alloy. Arrow indicates precipitate selected from grain for imaging in Fig. 5 Source: Ref 3 More
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Published: 01 December 2004
Fig. 5 Three perspective views of the Widmanstätten cementite precipitate indicated by an arrow in Fig. 4 Source: Ref 3 More
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Published: 01 December 2004
Fig. 10 Three-dimensional reconstruction of cementite lamellas in pearlite. Connections between lamellas are often too small to be resolved easily by optical microscopy. Source: Ref 27 More
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Published: 01 December 2004
Fig. 11 Three-dimensional reconstruction of cementite lamellas in pearlite. The broad faces of these lamellas twist counterclockwise from the rear to the front of this perspective view. Source: Ref 27 More
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Published: 01 December 2004
Fig. 47 Cementite in an as-hot-rolled Fe-1%C binary alloy revealed by tint etching with Beraha's sodium molybdate tint etch. The arrow points to proeutectoid cementite that precipitated in a prior-austenite grain boundary. The etch also colored the cementite in the pearlite. The specimen More
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Published: 01 December 2004
Fig. 49 Cementite colored in chill-cast hypoeutectic gray iron using Beraha's selenic acid reagent (No. 1) (bright field). The magnification bar is 100 μm long. More
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Published: 01 December 2004
Fig. 86 Same as in Fig. 85 . C, cementite; L, ledeburite; F, ferrite; and P, pearlite. 500× More
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Published: 01 December 2004
Fig. 94 As-cast white iron (Fe-3.0%C-2.7%Si-0.45%Mn-0.07%P-0.025%S). C, cementite; P, pearlite. Etched with 4% nital. 400× More