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refractory cermets

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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 the...
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
... Abstract The classes of tool materials for machining operations are high-speed tool steels, carbides, cermets, ceramics, polycrystalline cubic boron nitrides, and polycrystalline diamonds. This article discusses the expanding role of surface engineering in increasing the manufacturing...
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
..., and fire boxes of central heating boilers. Additional information is available in the section “Cermets” in this article. Coatings based on oxide materials provide underlying metals, except refractory metals, with protection against oxidation at elevated temperatures and with a high degree of...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 November 1995
DOI: 10.31399/asm.hb.emde.a0003005
EISBN: 978-1-62708-200-6
... materials, including ferrous alloys, nonferrous alloys, ceramics, cermets and cemented carbides, engineering plastics, polymer-matrix composites, metal-matrix composites, ceramic-matrix and carbon-carbon composites, and reviews their general property characteristics and applications. It describes the...
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
..., cermets, ceramics, cubic boron nitride, and polycrystalline diamond. It compares the toughness, and wear resistance for these cutting tool materials. Finally, the article explains the steps for selecting tool material grades for specific application. cemented carbides ceramics cermets cobalt-base...
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
... of hard refractory metal compounds that have a lower-melting-temperature ductile metal binder or cement. Internationally, the term hardmetal is used in preference to the term cemented carbides, which is used almost exclusively in the United States. Figure 1 shows microstructures of both the...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003218
EISBN: 978-1-62708-199-3
... compound layer, mostly applied over hardened tool steels; high process temperature can cause distortion (a) Requires quench from austenizing temperature. Materials that cannot ordinarily be deposited by electrodeposition—for example, the refractory metals tungsten, molybdenum...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003217
EISBN: 978-1-62708-199-3
Book: Casting
Series: ASM Handbook
Volume: 15
Publisher: ASM International
Published: 01 December 2008
DOI: 10.31399/asm.hb.v15.a0005257
EISBN: 978-1-62708-187-0
... taper pins/wedges. A vertical mold needs fixtures to fasten it onto the adapter table, and the table is bolted onto the spinner shaft. A mold used on a dual-faceplate horizontal machine can have a mold body without other mold parts. Mold materials include metallic permanent molds, refractory-lined...
Series: ASM Handbook
Volume: 11
Publisher: ASM International
Published: 15 January 2021
DOI: 10.31399/asm.hb.v11.a0006795
EISBN: 978-1-62708-295-2
... materials separately, but it must be understood that, in reality, there is a continuum of materials. In addition, some materials, such as composites and cermets, can have both brittle and ductile components and exhibit mixed behavior ( Fig. 1 ). The erosion of ductile materials by solid...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 November 1995
DOI: 10.31399/asm.hb.emde.a0003054
EISBN: 978-1-62708-200-6
... most efficient from a heat transfer point of view, while indirect heating is more flexible from a process point of view. A major limitation of fuel-fired furnaces is the necessity of using refractories that can tolerate the corrosive properties of the products of combustion. The major advantage of...
Series: ASM Handbook
Volume: 5A
Publisher: ASM International
Published: 01 August 2013
DOI: 10.31399/asm.hb.v05a.9781627081719
EISBN: 978-1-62708-171-9
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 November 1995
DOI: 10.31399/asm.hb.emde.a0003059
EISBN: 978-1-62708-200-6
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 November 1995
DOI: 10.31399/asm.hb.emde.a0003055
EISBN: 978-1-62708-200-6
... size. Tolerances below 1 μm (40 μin.) have been achieved ( Ref 35 , 36 ), and EDM can produce a mirror finish, even on ceramics, giving a surface roughness of less than 0.3 μm (12 μin.) ( Ref 37 , 38 ). EDM can be successfully applied to ceramics, including single phases, cermets, and ceramic-matrix...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 November 1995
DOI: 10.31399/asm.hb.emde.a0003062
EISBN: 978-1-62708-200-6
...-scale cell areas are expected to be about 0.4 to 1.5 m 2 . Anodes are generally porous nickel, often with a refractory oxide incorporated to reduce sintering, to allow gas flow. No anode catalyst is required for operation at 650 °C (1200 °F). Cathodes are porous nickel oxide (NiO) doped with lithium...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 November 1995
DOI: 10.31399/asm.hb.emde.a0003061
EISBN: 978-1-62708-200-6
...) Source: The Carborundum Company. (h) Source: Alanx Products L.P. (i) Source: Cohart Refractories Corporation. (j) Source: Abresist Corporation. (k) Source: Steel Casting Companies The most commonly encountered types of wear seen in ceramics that are used in the mining and minerals...
Series: ASM Handbook
Volume: 5
Publisher: ASM International
Published: 01 January 1994
DOI: 10.31399/asm.hb.v05.a0001303
EISBN: 978-1-62708-170-2
... fumes from sulfuric and sulfurous acids. The aluminum coating (aluminizing) of iron castings imparts resistance to corrosion and heat. The coating oxidizes rapidly, thus passivating the surface. The resultant aluminum oxide is refractory in nature; it seals the surface and resists degradation at high...
Series: ASM Handbook
Volume: 5
Publisher: ASM International
Published: 01 January 1994
DOI: 10.31399/asm.hb.v05.a0001304
EISBN: 978-1-62708-170-2
Series: ASM Handbook
Volume: 21
Publisher: ASM International
Published: 01 January 2001
DOI: 10.31399/asm.hb.v21.9781627081955
EISBN: 978-1-62708-195-5