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nitrocarburizing

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Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2003
DOI: 10.31399/asm.tb.pnfn.t65900193
EISBN: 978-1-62708-350-8
... Fig. 1 The iron-carbon equilibrium diagram. The nitrocarburizing process is carried out in the ferrite region (alpha iron) of the diagram. Fig. 2 Typical time-temperature process cycle for a ferritic nitrocarburizing procedure using salt baths Fig. 3 Work-holding fixtures...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2003
DOI: 10.31399/asm.tb.pnfn.t65900201
EISBN: 978-1-62708-350-8
...Tensile strength and surface hardness for various nitrocarburized steels Table 1 Tensile strength and surface hardness for various nitrocarburized steels Steel designation Tensile strength after hardening and tempering at 600 °C (1110 °F), MPa Approximate surface hardness after 90 min...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2003
DOI: 10.31399/asm.tb.pnfn.t65900219
EISBN: 978-1-62708-350-8
... Fig. 2 Comparative hardness profiles produced by 80 h nitriding and 16 h nitrocarburizing Fig. 1 Typical compound layer on nitrocarburized mild steel Fig. 3 Furnace load of crankshafts Fig. 4 Schematic diagram of the Wild Barfield pit carburizing furnace used...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2003
DOI: 10.31399/asm.tb.pnfn.t65900231
EISBN: 978-1-62708-350-8
... graphite electrodes and a modified brick lining for use with carburizing salts Fig. 3 Typical plasma nitrocarburizing furnace and associated control system. Courtesy of Plateg GmbH Fig. 4 Electric fan motor treated by the Nitrotec process (right) and zinc-plated (left). Both were...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2003
DOI: 10.31399/asm.tb.pnfn.t65900241
EISBN: 978-1-62708-350-8
... Fig. 1 Precleaning methods for gas and salt bath ferritic nitrocarburizing Abstract Surface cleanliness requirements depend on which nitrocarburizing process is selected for component treatment. This chapter discusses the processes involved in some of the more commonly used...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2003
DOI: 10.31399/asm.tb.pnfn.9781627083508
EISBN: 978-1-62708-350-8
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Published: 01 November 2007
Fig. 17.15 Micrograph of a 1018 steel after nitrocarburizing at 570 °C (1060 °F) for 3 h and oil quenching. Source: Ref 17.2 , p 425 More
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Published: 01 December 2003
Fig. 1 The iron-carbon equilibrium diagram. The nitrocarburizing process is carried out in the ferrite region (alpha iron) of the diagram. More
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Published: 01 December 2003
Fig. 2 Typical time-temperature process cycle for a ferritic nitrocarburizing procedure using salt baths More
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Published: 01 December 2003
Fig. 3 Work-holding fixtures and wiring techniques used in liquid nitrocarburizing. (a) Typical holding basket for small parts, equipped with a funnel for loading parts into the basket without splashing. Funnel, which is made of sheet metal, also insures that parts are coated with salt before More
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Published: 01 December 2003
Fig. 4 Time versus temperature profile for the QPQ nitrocarburizing treatment cycle. Source: Ref. 6 More
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Published: 01 December 2003
Fig. 12 Thickness as a function of nitrocarburizing time for various alloys. (a) Rate of diffusion decreases with increasing carbon and alloying content, resulting in shallower penetration. (b) Total nitriding depth of specific alloys. Source: Ref 5 More
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Published: 01 December 2003
Fig. 5 Typical hardness profile on a crankshaft after 3 h nitrocarburizing More
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Published: 01 December 2003
Fig. 6 Compound layer on a crankshaft after 3 h nitrocarburizing More
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Published: 01 December 2003
Fig. 3 Typical plasma nitrocarburizing furnace and associated control system. Courtesy of Plateg GmbH More
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Published: 01 December 2003
Fig. 1 Precleaning methods for gas and salt bath ferritic nitrocarburizing More
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2003
DOI: 10.31399/asm.tb.pnfn.t65900245
EISBN: 978-1-62708-350-8
..., and discusses the factors contributing to corrosion and distortion of parts after ferritic nitrocarburizing. References References 1. Totten G.E. , Bates C.E. , and Clinton N.A. , Handbook of Quenchants and Quenching Technology , ASM International , 1993 , p 443 2. Totten...
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Published: 01 August 2018
Fig. 10.95 Steel nitrocarburized at 550 °C (1020 °F) for 5 h. The surface was coated with a chemically deposited layer of hard nickel to preserve it for metallographic examination (indicated as Ni in the figure). The “white layer” is where the formation of high hardness nitrides occur More
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Published: 01 December 2003
Fig. 1 Typical compound layer on nitrocarburized mild steel More
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2007
DOI: 10.31399/asm.tb.smnm.t52140189
EISBN: 978-1-62708-264-8
... into the outer surface layers. It discusses several such surface-hardening processes, including carburizing, nitriding, carbonitriding, and nitrocarburizing. carbonitriding carburizing nitriding nitrocarburizing steels surface hardening THERE ARE MANY APPLICATIONS where a very hard surface...