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cemented carbide parts

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Series: ASM Handbook
Volume: 7
Publisher: ASM International
Published: 30 September 2015
DOI: 10.31399/asm.hb.v07.a0006054
EISBN: 978-1-62708-175-7
... Abstract This article describes the secondary operations for cemented carbide parts, namely, diamond grinding, honing, electrical discharge machining, and brazing after sintering to achieve desired results, such as specified size, shape, edge condition, and surface finish. brazing...
Series: ASM Handbook
Volume: 24
Publisher: ASM International
Published: 15 June 2020
DOI: 10.31399/asm.hb.v24.a0006583
EISBN: 978-1-62708-290-7
... Abstract Tungsten, molybdenum, and cemented carbide parts can be produced using several additive manufacturing technologies. This article classifies the most relevant technologies into two groups based on the raw materials used: powder-bed methods, such as selective laser melting, electron beam...
Image
Published: 01 January 1990
Fig. 1 Powder metallurgy production methods for cermet and cemented-carbide products Production method Products 1. Presintering Cemented-carbide parts and cermets 2. Vacuum sintering Steel-bonded carbides (standard pieces) and cermets 3. Canning Steel-bonded carbides More
Series: ASM Handbook
Volume: 7
Publisher: ASM International
Published: 30 September 2015
DOI: 10.31399/asm.hb.v07.a0006069
EISBN: 978-1-62708-175-7
..., which is modified by reacting with furnace walls and carrier devices. This produces the correct carburizing and oxidizing potentials to maintain thermodynamic equilibrium with the cemented carbide. Parts are packed inside a mixture of alumina and graphite to generate high carburization potential...
Series: ASM Handbook
Volume: 7
Publisher: ASM International
Published: 30 September 2015
DOI: 10.31399/asm.hb.v07.a0006064
EISBN: 978-1-62708-175-7
... with cobalt and pressed and sintered to obtain cemented carbide parts. Additions of chromium and vanadium carbides are common as grain growth inhibitors, and carbides or nitrides of titanium, tantalum, niobium, and zirconium, together called cubics, are often incorporated to improve thermal and chemical...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003152
EISBN: 978-1-62708-199-3
... Abstract Cemented carbides belong to a class of hard, wear-resistant, refractory materials in which the hard carbide particles are bound together, or cemented, by a ductile metal binder. Cermet refers to a composite of a ceramic material with a metallic binder. This article discusses...
Series: ASM Handbook
Volume: 18
Publisher: ASM International
Published: 31 December 2017
DOI: 10.31399/asm.hb.v18.a0006418
EISBN: 978-1-62708-192-4
... and the grain size of the tungsten carbide in the sintered part. Table 2 summarizes the properties of some typical carbide grades used in wear applications. Table 3 relates these compositions to application areas. Properties of representative cobalt-bonded cemented carbide grades Table 2 Properties...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003218
EISBN: 978-1-62708-199-3
... the properties of typical CVD coating materials for wear and corrosion resistance. Coatings for the cutting tool industry utilize CVD processes, particularly TiC coatings for cemented tungsten carbide tools and TiN and carbonitride coatings for high-speed tool steels and cemented carbide tools. Nearly all...
Series: ASM Handbook
Volume: 13B
Publisher: ASM International
Published: 01 January 2005
DOI: 10.31399/asm.hb.v13b.a0003838
EISBN: 978-1-62708-183-2
... Compressor plungers Bearings Cage mills Ball mill linings and balls Internal parts in industrial meters The article “Powder Metallurgy Cermets and Cemented Carbides” in Powder Metal Technologies and Applications, Volume 7, ASM Handbook, 1998, contains more information on applications...
Series: ASM Handbook
Volume: 7
Publisher: ASM International
Published: 30 September 2015
DOI: 10.31399/asm.hb.v07.a0006056
EISBN: 978-1-62708-175-7
... a funnel with a 5.08 mm (0.2 in.) orifice and results are reported as seconds per total number of grams tested. Linear and volumetric shrinkage are critical quality control parameters in cemented carbide. It is important to note that part shrinkage, from the pressing operation through fully dense...
Book Chapter

Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003188
EISBN: 978-1-62708-199-3
... material. This is followed by a schematic representation of their relative application ranges in terms of machining speeds and feed rates. The article provides a detailed account of chemical compositions of various tool materials, including high-speed tool steels, cobalt-base alloys, cemented carbides...
Book: Machining
Series: ASM Handbook
Volume: 16
Publisher: ASM International
Published: 01 January 1989
DOI: 10.31399/asm.hb.v16.a0002124
EISBN: 978-1-62708-188-7
... of cemented carbides, which are used in a wide range of applications, including metal cutting, mining, construction, rock drilling, metal forming, structural components, and wear parts. Approximately 50% of all carbide production is used for metal cutting applications. Although the term cemented carbide...
Series: ASM Handbook
Volume: 2
Publisher: ASM International
Published: 01 January 1990
DOI: 10.31399/asm.hb.v02.a0001105
EISBN: 978-1-62708-162-7
... of cemented-carbide cutting tools and wear parts based on tungsten carbide (WC). Since the inception of cermet technology, the dominant concept has been that of a material based on TiC as the primary hard and refractory constituent, with the bonding provided by any of a variety of lower-melting ductile metals...
Series: ASM Handbook
Volume: 2
Publisher: ASM International
Published: 01 January 1990
DOI: 10.31399/asm.hb.v02.a0001104
EISBN: 978-1-62708-162-7
... of cemented carbides, which are used in a wide range of applications, including metal cutting, mining, construction, rock drilling, metal forming, structural components, and wear parts. Approximately 50% of all carbide production is used for metal cutting applications. This article discusses...
Series: ASM Handbook
Volume: 4A
Publisher: ASM International
Published: 01 August 2013
DOI: 10.31399/asm.hb.v04a.a0005775
EISBN: 978-1-62708-165-8
... processing Reactor vessels and tubing 304/316 stainless steel Cement Cooler grates Stainless steel, HP, HK Siliconizing Siliconizing, the diffusion of silicon into steel, occurs similarly to aluminizing. There are pack and retort processes in which parts are subjected to gas atmospheres...
Series: ASM Handbook
Volume: 9
Publisher: ASM International
Published: 01 December 2004
DOI: 10.31399/asm.hb.v09.a0003797
EISBN: 978-1-62708-177-1
... for a wide range of wear applications including metalcutting, mining, construction, rock drilling, metal forming, structural and fluid-handling components, and wear parts. Metallographic Considerations The fine scale of cemented carbide microstructures necessitates the use of the highest practical...
Series: ASM Handbook
Volume: 5
Publisher: ASM International
Published: 01 January 1994
DOI: 10.31399/asm.hb.v05.a0001280
EISBN: 978-1-62708-170-2
... of various coating materials, namely, silicate glasses, oxides, carbides, silicides, and cermets. It reviews ceramic coating methods: brushing, spraying, dipping, flow coating, combustion flame spraying, plasma-arc flame spraying, detonation gun spraying, pack cementation, fluidized-bed deposition, vapor...
Series: ASM Handbook
Volume: 7
Publisher: ASM International
Published: 30 September 2015
DOI: 10.31399/asm.hb.v07.a0006019
EISBN: 978-1-62708-175-7
... of specifications and test methods for metal powders and metal powder products. Committee B09 has a number of subcommittees: B09.01 – Terminology B09.02 – Base Metal Powders B09.03 – Refractory Metal Powders B09.04 – Bearings B09.05 – Structural Parts B09.06 – Cemented Carbides B09.09 – U.S...
Series: ASM Handbook
Volume: 5
Publisher: ASM International
Published: 01 January 1994
DOI: 10.31399/asm.hb.v05.a0001320
EISBN: 978-1-62708-170-2
... of cemented carbides containing WC-TiC, WC-TiC-TaC, WC-TiC-(Ta,Nb)C, and other solid-solution cubic carbides that cover a wide range of applications, including metalcutting, mining, construction, rock drilling, metal forming, structural components, and wear parts. The commercially significant alloys...
Series: ASM Handbook
Volume: 14B
Publisher: ASM International
Published: 01 January 2006
DOI: 10.31399/asm.hb.v14b.a0005104
EISBN: 978-1-62708-186-3
... is achieved with dispersed quantities of hard particulates, typically carbides, in various types of materials, including: Cemented carbides (tungsten carbides in a cobalt matrix) Steel-bonded carbides (titanium carbides in a steel matrix) Powder metallurgy tool steels Carbide tooling...