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high-speed tool steel

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Published: 01 January 1998
Fig. 3-17 Large broaching tool made from P/M high-speed tool steel. Source: Ref 21 More
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Published: 01 June 2008
Fig. 22.14 M7 high-speed tool steel. (a) Decarburized steel with white layer toward top that is ferrite at surface containing carbide spheroids and black oxide. (b) Carburized with white layer consistency predominantly of martensite and retained austenite. Original magnification: 750 ×. Source More
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Published: 01 June 2008
Fig. 22.11 TTT diagram for M2 high-speed tool steel. Modified M2 containing 0.83 C, 0.32 Mn, 0.25 Si, 3.89 Cr, 4.30 Mo, 1.30 V, 5.79 W. Austenitized at 1220 °C (2225 °F). Prior condition, annealed. A, austenite; F, ferrite; C, carbide. Source: Adapted from Ref 4 More
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Published: 01 March 2002
Fig. 1.19 Micrograph of AISI M-2 high-speed tool steel showing a microstructure consisting of tempered martensite and carbides (white etching constituent). Etched in 12% sodium metabisulfite solution. 500× More
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Published: 01 October 2011
Fig. 9.17 Hardness of martensite and various carbides in an M2 high-speed tool steel with representative analyses of carbide compositions. See also Chapter 12 for additional details on carbide nomenclature. Carbide type Alloying element Composition, % MC C Fe W Mo V Cr 13.0 More
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Published: 01 October 2011
Fig. 1.2 Microstructure of an 18% tungsten high-speed tool steel of the type developed by Taylor and White More
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Published: 01 March 2006
Fig. 5 Hardness vs. tempering temperature for M2 high speed tool steel after austenitizing at 1220 °C (2225 °F) and tempering for time periods and temperatures as shown. Source: Ref 4 More
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Published: 01 August 2018
Fig. 11.36 M2 high-speed tool steel (a) cast in a conventional ingot and hot worked. Carbides are fragmented and distributed in an aligned microstructure (comparable to Fig. 11.34c ). (b) Produced by powder metallurgy and hot rolled. Uniform distribution of carbides. Etchant: nital 4 More
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Published: 01 January 1998
Fig. 5-10 Schematic diagram of high-speed tool steel hardening heat treatment steps. Two stages of preheating are shown. Source: Ref 19 More
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Published: 31 December 2020
Fig. 8 Time-temperature-transformation diagram for M2 high-speed tool steel that was annealed prior to quenching. Austenitizing temperature was 1230 °C (2250 °F), and critical temperature was 830 °C (1530 °F). More
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Published: 01 December 1995
Fig. 26-5 Tool life of high-speed steel tools for 0.30% cast carbon steel More
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Published: 01 December 1995
Fig. 26-6 Tool life of high-speed steel tools for cast 0.30% carbon steel More
Series: ASM Technical Books
Publisher: ASM International
Published: 01 October 2011
DOI: 10.31399/asm.tb.mnm2.t53060273
EISBN: 978-1-62708-261-7
... Abstract Tool steels are a special class of alloys designed for tool and die applications. High-speed steels are a subset of tool steels designed to operate at high speeds. This chapter describes the composition, properties, heat treatment, and use of wrought and alloyed tool steels, high-speed...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 May 2018
DOI: 10.31399/asm.tb.hma.t59250073
EISBN: 978-1-62708-287-7
... of alloys for tool steels. The chapter provides information on the research investigations into the metallurgy of high-speed tool steels at MIT, Union Carbide, and Carbon Laboratories. The major research effort involved in substituting molybdenum for tungsten in high-speed tool steels is discussed...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 January 1998
DOI: 10.31399/asm.tb.ts5.t65900251
EISBN: 978-1-62708-358-4
... Abstract High-speed tool steels have in common the ability to maintain high hardness at elevated temperatures. High speed steels are primarily used for cutting tools that generate heat during high-speed machining. They are designated as group M or group T steels in the AISI classification...
Series: ASM Technical Books
Publisher: ASM International
Published: 31 December 2020
DOI: 10.31399/asm.tb.phtbp.t59310285
EISBN: 978-1-62708-326-3
... Abstract The possible classification for tool steels is their division into four groups according to their final application: hot-worked, cold-worked, plastic mold, and high-speed tool steels. This chapter mainly follows such division by application, but the grade nomenclatures used here...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 June 2008
DOI: 10.31399/asm.tb.emea.t52240411
EISBN: 978-1-62708-251-8
... steels, low-alloy special-purpose tool steels, mold tool steels, high-speed tool steels, and powder metallurgy tool steels. This chapter provides discusses the manufacturing process, composition, properties, types, and applications of these tool steels and other cutting tool materials, such as cemented...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 March 2006
DOI: 10.31399/asm.tb.pht2.t51440191
EISBN: 978-1-62708-262-4
... include water-hardening; shock-resisting; oil-hardening cold-work; air-hardening, medium-alloy cold-work; high-carbon, high-chromium cold-work; low-alloy, special-purpose; mold; hot-work; and high-speed tool steels. air-hardening tool steel annealing austenitizing high-carbon tool steel high...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2008
DOI: 10.31399/asm.tb.ssde.t52310181
EISBN: 978-1-62708-286-0
... on high-speed tool steel and carbide tooling, along with tool coatings and coolants applicable to stainless steel. machinability stainless steel machining high-speed steel carbide tooling coolants tool coatings Summary MACHINING STAINLESS STEELS is a complex operation. Not only does...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 September 2008
DOI: 10.31399/asm.tb.fahtsc.t51130311
EISBN: 978-1-62708-284-6
..., and high-speed tool steels. chemical composition tool steel failure analysis heat treatment TOOL STEELS are an important class of steels due to their distinct applications and, especially, their specific heat treating issues. Tool steels are used in various industrial applications...