1-20 of 197 Search Results for

tungsten carbide

Follow your search
Access your saved searches in your account

Would you like to receive an alert when new items match your search?
Close Modal
Sort by
Book Chapter

Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003162
EISBN: 978-1-62708-199-3
... tungsten carbides, and their applications and advantages. iron-base hardfacing alloys nonferrous hardfacing alloys tungsten carbides wear-resistant hardfacing alloys HARDFACING can be broadly defined as the application of a wear-resistant material, in depth, to the vulnerable (or worn...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003152
EISBN: 978-1-62708-199-3
... manufacture, composition, classifications, and physical and mechanical properties of cemented carbides. It describes the application of hard coatings to cemented carbides by physical or chemical vapor deposition (PVD or CVD). Tungsten carbide-cobalt alloys, submicron tungsten carbide-cobalt alloys, and alloys...
Series: ASM Handbook
Volume: 12
Publisher: ASM International
Published: 01 January 1987
DOI: 10.31399/asm.hb.v12.a0000626
EISBN: 978-1-62708-181-8
... Abstract This article is an atlas of fractographs that helps in understanding the causes and mechanisms of fracture of one specific type of cemented carbide, tungsten carbide. It also assists in identifying and interpreting the morphology of fracture surfaces. The fractographs illustrate the...
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
... improve the properties of tungsten carbide cutting tools. The article also details the coating materials and coating processes of cemented carbides. abrasion resistance cemented carbides corrosion corrosion resistance cutting tools tungsten carbide wear resistance CEMENTED CARBIDES consist...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 November 1995
DOI: 10.31399/asm.hb.emde.a0003059
EISBN: 978-1-62708-200-6
... Abstract This article provides crystallographic and engineering data for single oxide ceramics, zirconia, silicates, mullite, spinels, perovskites, borides, carbides, silicon carbide, boron carbide, tungsten carbide, silicon-nitride ceramics, diamond, and graphite. It includes data on crystal...
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
.... The first cemented carbide was produced in the 1920s and consisted of tungsten carbide (WC) with a cobalt binder ( Ref 1 ). A remarkable feature of cemented carbides is that they can be tailored to provide different combinations of abrasion resistance and toughness by controlling the amount of cobalt...
Series: ASM Handbook
Volume: 4B
Publisher: ASM International
Published: 30 September 2014
DOI: 10.31399/asm.hb.v04b.a0005930
EISBN: 978-1-62708-166-5
.... These alloys, commonly referred to as solid-solution-strengthened alloys, use molybdenum and/or tungsten for strengthening. The alloys are also strengthened by carbides. Another high-creep-strength alloy, originally developed for gas turbine combustors, is Incoloy alloy MA 956, which is strengthened by...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003151
EISBN: 978-1-62708-199-3
... that rely on its high density, strength, and elastic modulus. Tungsten and tungsten alloys are used in mill products, as an alloying element in tool steels and superalloys, in tungsten carbide cutting tools, and in a variety of tungsten-base chemicals. In terms of refractory metal consumption...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003148
EISBN: 978-1-62708-199-3
... are carbon and tungsten contents (hence the amount and type of carbide formation in the microstructure during solidification). Table 2 lists the nominal compositions of various cobalt-base wear-resistant alloys. The type of wear encountered (e.g., abrasive wear, sliding wear, or erosive wear) in...
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
... of Group IVB-VIB metals are bound together or cemented by a ductile metal binder, usually cobalt or nickel. The first cemented carbide was produced in the 1920s and consisted of tungsten carbide (WC) with a cobalt binder. A remarkable feature of cemented carbides is that they can be tailored to...
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
... coatings deposited by three processes Coating material Hardness of coating, HV Flame sprayed Plasma sprayed Detonation gun sprayed Tungsten carbide + 8% cobalt … 600–700 1200–1450 Tungsten carbide + 12% cobalt … 600–700 1050–1200 Chromium oxide 900–1100 1200–1350 900–1150...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 November 1995
DOI: 10.31399/asm.hb.emde.a0003005
EISBN: 978-1-62708-200-6
... 0.15 min Tungsten-chromium steel 72 xx W 1.75; Cr 0.75 Silicon-manganese steels 92 xx Si 1.40 and 2.00; Mn 0.65, 0.82, and 0.85; Cr 0 and 0.65 High-strength low-alloy steels 9 xx Various SAE grades Boron steels xx B xx B denotes boron steel Leaded steels...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003167
EISBN: 978-1-62708-199-3
... example, brake drums, piston rings, cylinder liners, and gears). Cast irons perform well in such applications and thus should be given consideration as bearing materials. Extremely hard materials, including cemented tungsten carbides, titanium carbides, and other combinations have been used...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003163
EISBN: 978-1-62708-199-3
... include AZ31, AZ91, ZE41, QE22, and EZ33. Processing methods parallel those used for the aluminum MMC counterparts. Copper-matrix composites have been produced with continuous tungsten, silicon carbide, and graphite fiber reinforcements. Of the three composites, continuous graphite/copper MMCs have...
Series: ASM Handbook
Volume: 13B
Publisher: ASM International
Published: 01 January 2005
DOI: 10.31399/asm.hb.v13b.a0003827
EISBN: 978-1-62708-183-2
... storage capability for the fabricated structure. Aluminum oxide and tungsten carbide have been flame sprayed onto beryllium and lapped to a mirror finish for air bearings in guidance systems. Surface preparation for this type of coating violates the fundamental rule, “Do not use hydrochloric acid.” The...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003246
EISBN: 978-1-62708-199-3
... substantial quantities of elements, such as chromium, molybdenum, vanadium, and tungsten are present, alloy carbides are formed in the region of about 500 to 600 °C (930 to 1110 °F) along with a modest increase in hardness, termed “secondary hardening.” Fig. 8 Light microscopy and transmission electron...
Series: ASM Handbook
Volume: 4E
Publisher: ASM International
Published: 01 June 2016
DOI: 10.31399/asm.hb.v04e.a0006266
EISBN: 978-1-62708-169-6
..., quenching, coating diffusion, and precipitation. It describes the three general strengthening mechanisms, namely, solid-solution hardening, age hardening, and carbide precipitation. The article summarizes the typical heat treatment of the general families of nickel-base castings used in industrial...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 November 1995
DOI: 10.31399/asm.hb.emde.a0003033
EISBN: 978-1-62708-200-6
... Abstract This article addresses the types, properties, forms, and applications of fibers that are available for use in fiber-reinforced polymeric matrix composites, including glass, graphite, carbon, aramid, boron, silicon carbide, ceramic, continuous oxide and discontinuous oxide fibers. It...
Series: ASM Handbook
Volume: 5
Publisher: ASM International
Published: 01 January 1994
DOI: 10.31399/asm.hb.v05.a0001323
EISBN: 978-1-62708-170-2
... electroplating processes are available as potential alternatives to chromium plating: nickel-tungsten-boron (Ni-W-B) composite electroplate ( Ref 2 ) and nickel-tungsten-silicon carbide (Ni-W-SiC) composite electroplate ( Ref 3 , 4 ). The two processes are similar in that they are both electrolytic and deposit...
Book: Casting
Series: ASM Handbook
Volume: 15
Publisher: ASM International
Published: 01 December 2008
DOI: 10.31399/asm.hb.v15.a0005205
EISBN: 978-1-62708-187-0
..., metal chlorides can be removed from titanium sponge to sufficiently low levels. Tungsten carbide tool tips in titanium chips cannot be removed, and they eventually form high-density inclusions in the product. Therefore, the conventional x-ray inspection of scrap is still necessary. Low-density...