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Decarburization

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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: 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. 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. 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 2004
Fig. 30 Microstructure of UNS G10800 steel bar with decarburization at the surface. 4% picral etch. Original magnification 100× More
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Published: 01 December 2004
Fig. 6 Decarburization in 4118H steel bar, gas carburized 8 h at 925 °C (1700 °F), oil quenched, heated to 845 °C (1550 °F) and held 15 min, oil quenched, and tempered 1 h at 170 °C (340 °F). (a) Completely decarburized surface layer (white), a transition zone of ferrite and low-carbon More
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Published: 01 December 1998
Fig. 16 Schematic of argon oxygen decarburization vessel More
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Published: 01 December 1998
Fig. 28 Effect of decarburization on the fatigue behavior of a steel More
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Published: 01 December 1998
Fig. 25 Examples of different degrees of decarburization in spring steels. (a) Partial decarburization of as-rolled AISI 9260 mod spring steel that was nickel plated edge protection. (b) Partial decarburization of hardened AISI 5160H spring steel whose surface was turned prior to hardening 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
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Published: 01 December 2008
Fig. 25 Typical sequence of operations during vacuum oxygen decarburization (VOD) ladle treatment. VCD, vacuum carbon deoxidation; VD, vacuum degassing More
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Published: 01 January 1990
Fig. 18 Effect of decarburization on the fatigue behavior of a steel More