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cobalt-chromium-molybdenum alloys

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Published: 01 January 2006
Fig. 34 Polarization curve for cast cobalt-chromium-molybdenum alloy shown in Fig. 25(a) . The alloy was tested at a scan rate of about 1.5 mV/s (1.8 V/h) in aerated physiologic phosphate buffered saline (PBS) that was heated and held at a temperature of 37±1 °C (99±2 °F) with a pH of 7.4 More
Image
Published: 01 January 2002
through screw and nut. The nut shows as-cast structures of cobalt-chromium-molybdenum alloy (type ASTM F75). 160×. (d) Longitudinal section of the other broken pin in the cold-worked condition with fewer grain-boundary precipitates, lines of primary inclusions, and a small surface crack (there were more More
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Published: 01 December 2008
Fig. 6 Biomedical applications for investment castings. (a) Whiteside hip-femoral prosthesis. (b) Whiteside II-C knee-tibial base. (c) London elbow-humeral prosthesis. All cast in ASTM F75 cobalt-chromium-molybdenum alloy; all courtesy of Dow Corning Wright More
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Published: 01 January 2006
Fig. 25 SEM micrographs in the backscattered electron mode showing the varied microstructures of five different types of cobalt-chromium-molybdenum alloys at a magnification of 1000×. The samples were polished to a 0.05 μm (0.002 mils) finish and electrolytically etched in 2% HCl at 3.5 V More
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Published: 01 January 2006
Fig. 24 SEM micrographs showing the microstructure of an ASTM F 75 cast cobalt-chromium-molybdenum alloy that was subjected to a homogenizing anneal. (a) SEM in the secondary electron mode showing both intragranular and intergranular carbide distribution. 350×. (b) SEM in the backscattered More
Image
Published: 01 January 2002
Fig. 33 Broken hip prosthesis of cast type ASTM F75 cobalt-chromium-molybdenum alloy. (a) Radiograph of total hip prosthesis. Circular wire marks acetabulum component made from plastics. Arrows (from top to bottom) indicate the area where the prosthesis stem is loosening at the collar, a stem More
Series: ASM Handbook
Volume: 13C
Publisher: ASM International
Published: 01 January 2006
DOI: 10.31399/asm.hb.v13c.a0004209
EISBN: 978-1-62708-184-9
..., indium, and grain refiners. The nickel-base alloys are alloyed with chromium, iron, molybdenum, and other elements. Alloys for porcelain fused to alloy restorations are gold-, palladium-, nickel-, or cobalt-base compositions. The gold-base alloys are divided into gold-platinum-palladium, gold...
Series: ASM Handbook
Volume: 23
Publisher: ASM International
Published: 01 June 2012
DOI: 10.31399/asm.hb.v23.a0005669
EISBN: 978-1-62708-198-6
... alloys. biomedical applications cast cobalt alloys cast cobalt-chromium-molybdenum alloys chemical composition cobalt-chromium alloy implants coring corrosion properties crystal structure diffusionless phase transformation lattice defects mechanical properties metal powder processing...
Series: ASM Handbook
Volume: 4E
Publisher: ASM International
Published: 01 June 2016
DOI: 10.31399/asm.hb.v04e.a0006267
EISBN: 978-1-62708-169-6
... later identified tungsten and molybdenum as powerful strengthening agents within the cobalt-chromium system. These developments led to various cobalt-base alloys for corrosion and high-temperature applications in the 1930s and early 1940s. Of the corrosion-resistant alloys, a Co-Cr-Mo alloy...
Series: ASM Handbook
Volume: 2
Publisher: ASM International
Published: 01 January 1990
DOI: 10.31399/asm.hb.v02.a0001073
EISBN: 978-1-62708-162-7
... MP35N, Multiphase alloy bal 20 … 10 … … 35 … … … Haynes alloy 1233 bal 25.5 2 5 0.08 (max) 3 9 … … 0.1N (max) (a) bal, balance Historically, many of the commercial cobalt-base alloys are derived from the cobalt-chromium-tungsten and cobalt-chromium-molybdenum...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003148
EISBN: 978-1-62708-199-3
... in the Section “Carbon and Alloy Steels” in this Handbook. Wear-Resistant Alloys The cobalt-base wear alloys used currently have changed little since the development of cobalt-chromium-tungsten and cobalt-chromium-molybdenum alloys (Stellites) by Elwood Haynes at the turn of the century. The most...
Series: ASM Handbook
Volume: 23
Publisher: ASM International
Published: 01 June 2012
DOI: 10.31399/asm.hb.v23.a0005678
EISBN: 978-1-62708-198-6
..., and Smith-Peterson ( Ref 10 , 11 ) between 1923 and 1938. A remarkable range of materials was interposed between the bone ends, including muscle, wood, ivory, gold foil, celluloid, pyrex, phenol-formaldehyde resin, and a cobalt-chromium-molybdenum alloy known as Vitallium then used in dentistry...
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0001819
EISBN: 978-1-62708-180-1
...-chromium-molybdenum alloy: ASTM F 75-82, ISO 5832/IV (1978) Wrought cobalt-base alloys: ASTM F 90-82, ASTM F 562-84, ISO/DIS 5832/6, ASTM F 563-83, ISO/DIS 5832/8 Certain applications—for example, in the skull—involve use of tantalum and niobium, both of which have high corrosion resistance...
Series: ASM Handbook
Volume: 9
Publisher: ASM International
Published: 01 December 2004
DOI: 10.31399/asm.hb.v09.a0003771
EISBN: 978-1-62708-177-1
... and Co-Cr-Mo ternaries first investigated in the early twentieth century by Elwood Haynes. He discovered the high strength and stainless nature of binary cobalt-chromium alloys and first patented cobalt-chromium alloys in 1907. He later identified tungsten and molybdenum as powerful strengthening agents...
Series: ASM Handbook
Volume: 3
Publisher: ASM International
Published: 27 April 2016
DOI: 10.31399/asm.hb.v03.a0006241
EISBN: 978-1-62708-163-4
... (Carbon - Iron - Nickel)” , “C-Fe-Si (Carbon - Iron - Silicon)” , “C-Fe-V (Carbon - Iron - Vanadium)” and “C-Fe-W (Carbon - Iron - Tungsten)” in the article “C (Carbon) Ternary Phase Diagrams.” “Co-Cr-Fe (Cobalt - Chromium - Iron)” , “Co-Fe-Mo (Cobalt - Iron - Molybdenum)” , “Co-Fe-Ni (Cobalt...
Series: ASM Handbook
Volume: 3
Publisher: ASM International
Published: 27 April 2016
DOI: 10.31399/asm.hb.v03.a0006243
EISBN: 978-1-62708-163-4
... - Molybdenum - Nickel)” and “Al-Mo-Ti (Aluminum - Molybdenum - Titanium)” in the article “Al (Aluminum) Ternary Phase Diagrams.” “C-Cr-Mo (Carbon - Chromium - Molybdenum).” and “C-Fe-Mo (Carbon - Iron - Molybdenum.” in the article “C (Carbon) Ternary Phase Diagrams.” “Co-Fe-Mo (Cobalt - Iron...
Book: Casting
Series: ASM Handbook
Volume: 15
Publisher: ASM International
Published: 01 December 2008
DOI: 10.31399/asm.hb.v15.a0005335
EISBN: 978-1-62708-187-0
...) Haynes International Chromium All of the commonly used cobalt alloys contain chromium. This element provides protection against oxidation and hot corrosion. Chromium also participates in carbide precipitation. Refractory Elements Refractory elements such as tungsten, molybdenum, tantalum...
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
... hardfacing materials are normally classified as steels or low-alloy ferrous materials, high-chromium white irons or high-alloy ferrous materials, carbides, nickel-base alloys, or cobalt-base alloys. A few copper-base alloys are sometimes used for hardfacing applications, but for the most part, hardfacing...
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
... Abstract This article focuses on alternatives to chromium in both hard chromium plating and chromate conversion coating. These include electroless nickel plating, nickel-tungsten composite electroplating, spray coating applications, and cobalt/molybdenum-base conversion coating. The article...
Series: ASM Handbook
Volume: 3
Publisher: ASM International
Published: 27 April 2016
DOI: 10.31399/asm.hb.v03.a0006178
EISBN: 978-1-62708-163-4
... Phase Diagrams” “C-Mo (Carbon - Molybdenum)” in the article “C (Carbon) Binary Alloy Phase Diagrams” “Co-Mo (Cobalt - Molybdenum)” in the article “Co (Cobalt) Binary Alloy Phase Diagrams” “Cr-Mo (Chromium - Molybdenum)” in the article “Cr (Chromium) Binary Alloy Phase Diagrams...