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Decarburizing

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Series: ASM Handbook
Volume: 4B
Publisher: ASM International
Published: 30 September 2014
DOI: 10.31399/asm.hb.v04b.a0005966
EISBN: 978-1-62708-166-5
... Abstract This article focuses on the mechanisms, models, prevention, correction, and effects associated with decarburization inherited from semi-finished product processing prior to induction heating. It discusses the diffusion of carbon in austenitic iron, which has a face-centered cubic...
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Published: 01 October 2014
Fig. 18 Depth of decarburization of a cold-worked steel in a fluidized bed in air. Source: Ref 27 More
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Published: 01 January 1990
Fig. 48(b) Hardness of decarburized crystals of iron as a function of crystal orientation (θ). At θ = 0, the diagonal of the hardness impression is the projection of the ⟨100⟩ direction on the crystal surface. Source: Ref 147 More
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Published: 01 August 2013
Fig. 34 Decarburization on surface of SAE 4122 gear exposed to low-carbon-potential endothermic atmosphere for approximately 1 min at end of carburizing cycle More
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Published: 01 January 1990
Fig. 18 Effect of decarburization on the fatigue behavior of a steel More
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Published: 01 January 1990
Fig. 29 Variation in room-temperature notch toughness with depth of decarburization. Specimens of 4340 steel were deliberately decarburized to the indicated depth, then hardened and tempered to 52 HRC. More
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Published: 01 January 1990
Fig. 16 Decarburization of a TiC coating. Micrograph shows the η phase at the coating/substrate interface of an 85Wc-9(Ti,Ta,Nb)C-6Co alloy with an 8 μm (315 μin.) TiC coating. Etched with Murakami's reagent for 3 s. 1500× More
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Published: 30 September 2014
Fig. 105 Micrographs showing different degrees of decarburization. (a) Total decarburization caused by a furnace leak during gas carburizing of AISI 1018 steel, 500×, 1% nital etch; (b) Partially decarburized specimen. 190×. Source: Ref 43 More
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Published: 30 September 2014
Fig. 107 Depth of decarburization of a cold-worked steel in a fluidized bed in air. Source: Ref 43 More
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Published: 30 September 2014
Fig. 109 Carbon restoration (a) of decarburized layer (b) of spring steel (0.4% C, 1.8% Si, 0.3% Mn, 1.05% Cr, 0.25% Cu, 0.55% Ni, 0.07% Ti, 0.07% V. Source: Ref 106 More
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Published: 30 September 2014
Fig. 110 (a) Decarburization in a 1.3% hypereutectoid steel (1.2% C, 0.17% Si, 0.40% Mn) austenitized at 850°C (1560 °F), water quenched, and tempered at 175 °C (350 °F), 250×, 1% nital; (b) Variation of hardness with depth for the quenched and tempered hypereutectoid steel; (c) Completely More
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Published: 30 September 2014
Fig. 111 (a) Decarburization on a 0.8% carbon eutectoid steel (0.78 C, 0.30 Mn) 50X, picral etchant; (b) Transverse section of a normalized hot-rolled bar Arrows indicate total depth of decarburization 100X picral. Picral etchants define the pearlite and show the ferrite (decarburized regions More
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Published: 30 September 2014
Fig. 4 Effect of decarburization in reducing fatigue strength of a steel. Source: Ref 6 . More
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Published: 30 September 2014
Fig. 10 Representative decarburization bands for steel held in a fluidized bed. Steels used: type O1 and type D3 tool steels and 0.75% C plain carbon steel. Source: Ref 3 More
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Published: 01 January 1990
Fig. 7 Forming behavior of decarburized rimmed steel sheet (1.12 mm, or 0.044 in., thick) containing normal grain size distribution and abnormally large surface grains, which resulted from a change from normal manufacturing practice. (a) Cross section of test cup made from normally More
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Published: 01 January 1989
Fig. 16 Decarburization of a TiC coating. Micrograph shows the η phase at the coating/substrate interface of an 85WC-9(Ti,Ta,Nb)C-6Co alloy with an 8 μm (315 μin.) TiC coating. Etched with Murakami's reagent for 3 s. 1500× More
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Published: 01 December 2008
Fig. 3 Schematic of an argon oxygen decarburization vessel More
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Published: 01 December 2008
Fig. 7 Schematic of carbon and low-alloy steel argon oxygen decarburization refining More
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Published: 01 December 2008
Fig. 10 Schematic layout of a vacuum oxygen decarburization converter More
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Published: 01 December 2008
Fig. 11 Comparison of CO partial pressure for the argon oxygen decarburization (AOD), vacuum oxygen decarburization converter (VODC), and vacuum oxygen decarburization (VOD) processes More