1-20 of 207 Search Results for

cast cobalt alloys

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
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
... cast and wrought cobalt alloys. The article contains tables that list the commonly used cobalt alloys and their biomedical applications and chemical compositions. It discusses the mechanical and corrosion properties of cobalt alloys, and provides a description of the microstructure of cobalt alloys...
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
... Abstract This article discusses the physical metallurgy of cast cobalt alloys with emphasis on crystallography, compositions, phases and microstructure, and properties. Cobalt alloys are cast by several different foundry methods. The article describes the argon-oxygen decarburization and...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003148
EISBN: 978-1-62708-199-3
... selected nickel-base alloys at 980 °C (1800 °F) Typical wrought and cast cobalt alloy compositions developed for high-temperature use are presented in Table 2 . Wrought alloys 25 and 188 are considerably more ductile, oxidation resistant, and microstructurally stable than the wear-resistant wrought...
Series: ASM Handbook
Volume: 13B
Publisher: ASM International
Published: 01 January 2005
DOI: 10.31399/asm.hb.v13b.a0003817
EISBN: 978-1-62708-183-2
... several cast and wrought high-temperature cobalt alloys, some of which are still in use today. The high cost of cobalt, however, has limited their use to critical applications. The original Stellite (Co-Cr-W) alloys were casting materials. However, they soon became popular for hardfacing critical...
Series: ASM Handbook
Volume: 12
Publisher: ASM International
Published: 01 January 1987
DOI: 10.31399/asm.hb.v12.a0000618
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 cobalt alloys (cast Vitallium and cast ASTM F75 alloys) and in identifying and interpreting the morphology of fracture surfaces. The fractographs illustrate the fatigue...
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
.... Strengthening of cobalt-base alloys is accomplished by solid-solution alloying (e.g., molybdenum, tungsten, tantalum, and niobium) in combination with carbon to promote carbide precipitation. Compared to the wrought alloys, cast cobalt-base superalloys are characterized by higher contents of high-melting metals...
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
... Abstract Cast nickel-base alloys are used extensively in corrosive-media and high-temperature applications. This article briefly reviews the common types of heat treatments of nickel alloy castings: homogenization, stress relieving, in-process annealing, full annealing, solution annealing...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003175
EISBN: 978-1-62708-199-3
... melting, pouring, and heat treating magnesium alloy castings. SUPERALLOYS are primarily nickel-base alloys containing substantial quantities of chromium, cobalt, refractory elements such as molybdenum and tungsten, and up to 7% Ti plus Al. Superalloys are inherently non-machinable and, as many...
Series: ASM Handbook
Volume: 4E
Publisher: ASM International
Published: 01 June 2016
DOI: 10.31399/asm.hb.v04e.a0006274
EISBN: 978-1-62708-169-6
... example of this is the heat treatment of zinc alloy die castings to stabilize dimensional changes from phase changes at elevated temperatures. Precipitation and transformation effects in solid nonferrous alloys are briefly introduced in this article, with an emphasis on the major types of nonferrous...
Series: ASM Handbook
Volume: 14A
Publisher: ASM International
Published: 01 January 2005
DOI: 10.31399/asm.hb.v14a.a0003993
EISBN: 978-1-62708-185-6
... compositions eventually became so intrinsically strong at elevated forging temperatures that they cannot be effectively shaped by conventional forging techniques. In these instances, the alloys are used either in the cast condition or in wrought shapes made by powder metallurgy processing. Table 1...
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
... data. For extremely hostile environments, some non-ferrous tungsten carbide products (cobalt- and nickel-base products in the form of bare cast rods) are available. Also, several alternative composite materials, utilizing other carbides (for example, vanadium, titanium, or niobium), are available that...
Series: ASM Handbook
Volume: 5
Publisher: ASM International
Published: 01 January 1994
DOI: 10.31399/asm.hb.v05.a0001307
EISBN: 978-1-62708-170-2
... and scale from all types of wrought and cast heat-resistant alloys. Silicon carbide is more expensive than aluminum oxide and is seldom used. Silica (silicon dioxide, or sand) has a limited application because of its lack of cutting ability. It is sometimes used to clean refractory metal forgings...
Series: ASM Handbook
Volume: 13B
Publisher: ASM International
Published: 01 January 2005
DOI: 10.31399/asm.hb.v13b.a0003818
EISBN: 978-1-62708-183-2
... of tin and tin alloys totally immersed in seawater Material Form Exposure time, years Corrosion rate (a) Test location mm/yr mils/yr 99.75 tin Cast bar 4 0.0022 0.087 Bristol Channel 99.2 tin Cast bar 4 0.0008 0.03 Bristol Channel Babbitt alloy (Sn-7.4Sb-3.7Cu...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003184
EISBN: 978-1-62708-199-3
... casting; and modest overall cost. The most forgeable copper alloy, forging brass (alloy 37700), can be forged into a given shape with substantially less force than required to forge the same shape from low-carbon steel. A less forgeable alloy, such as aluminum bronze, can be forged with approximately the...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003121
EISBN: 978-1-62708-199-3
... Abstract Aluminum and its alloys are used in a broad range of applications. This article discusses the primary and secondary production of aluminum and the classification system for cast and wrought products. It describes some of the more common manufactured forms, including commercial wrought...
Series: ASM Handbook
Volume: 23
Publisher: ASM International
Published: 01 June 2012
DOI: 10.31399/asm.hb.v23.a0005674
EISBN: 978-1-62708-198-6
... alloys and presents titanium-base biomaterials in a table. Titanium components are produced in wrought, cast, and powder metallurgy (PM) form. The article describes forging, casting, and heat treating of titanium alloys for producing titanium components. Typical mechanical properties of titanium...
Book: Casting
Series: ASM Handbook
Volume: 15
Publisher: ASM International
Published: 01 December 2008
DOI: 10.31399/asm.hb.v15.a0005190
EISBN: 978-1-62708-187-0
... } reaction, which is 1460 °C (2660 °F). An additional explanation of the significance of this reaction can be found in the article “Solidification of Eutectic Alloys: Cast Iron” in this Volume. It must be pointed out that foundry variables such as superheating and holding during melting, charge composition...
Book Chapter

Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003144
EISBN: 978-1-62708-199-3
... Abstract This article provides information on the properties, compositions, designations, and applications of zinc and zinc alloys. It discusses the principal areas of application of zinc: in coatings and anodes for corrosion protection of irons and steels; in zinc casting alloys; as an...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003147
EISBN: 978-1-62708-199-3
... phases. On the other hand, the use of silicon as a major alloying element has been found to greatly improve the resistance of nickel to hot, concentrated H 2 SO 4 . Alloys containing 9 to 11% Si are produced for such service in the form of castings. Cobalt, like iron, increases the solubility of...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003139
EISBN: 978-1-62708-199-3
... Abstract This article discusses the effects of heavy metal impurities, environmental factors, the surface condition (such as as-cast, treated, and painted), and the assembly practice on the corrosion resistance of a magnesium or a magnesium alloy part. It provides information on stress...