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refractory metal alloys

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Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2001
DOI: 10.31399/asm.tb.aub.t61170308
EISBN: 978-1-62708-297-6
...Abstract Abstract This article discusses the role of alloying in the production and use of common refractory metals, including molybdenum, tungsten, niobium, tantalum, and rhenium. It provides an overview of each metal and its alloys, describing the compositions, properties, and processing...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 June 2008
DOI: 10.31399/asm.tb.emea.t52240583
EISBN: 978-1-62708-251-8
... the composition, properties, fabrication procedures, advantages and disadvantages, and applications of these refractory metals and their alloys. A comparison of some of the properties of the refractory metals with those of iron, copper, and aluminum is given in a table. The article concludes with a brief section...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 October 2011
DOI: 10.31399/asm.tb.mnm2.t53060315
EISBN: 978-1-62708-261-7
..., corrosion-resistance alloys, superalloys, refractory metals, low-melting-point metals, reactive metals, precious metals, rare earth metals, and metalloids or semimetals. It also provides a brief summary on special-purpose materials, including uranium, vanadium, magnetic alloys, and thermocouple materials...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 1984
DOI: 10.31399/asm.tb.mpp.t67850509
EISBN: 978-1-62708-260-0
..., refractory metals, silicon, zirconium, and hafnium. Macroetchants for Aluminum and Aluminum Alloys Macroetchants for Beryllium Macroetchants for Bismuth and Antimony and their Alloys Macroetchants for Cobalt and Cobalt Alloys Macroetchants for Copper and Copper Alloys Macroetchants for Iron...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2010
DOI: 10.31399/asm.tb.sap.t53000059
EISBN: 978-1-62708-313-3
...Abstract Abstract This chapter discusses the typical compositional ranges of superalloys, the role of major base metals (iron, cobalt, and nickel), and the effects of common alloying additions. It describes how chromium, aluminum, and titanium as well as refractory elements, grain-boundary...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2010
DOI: 10.31399/asm.tb.sap.t53000001
EISBN: 978-1-62708-313-3
... of composition and processing make the cost of superalloys typically in the range of 30 to 200 times that of plain stainless steel ( Ref 2 ). Although there are a number of other material groups that can be used at high temperatures, such as ceramics and refractory metal alloys, superalloys are unsurpassed...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2013
DOI: 10.31399/asm.tb.mfub.t53740047
EISBN: 978-1-62708-308-9
...Abstract Abstract This chapter covers the practices and procedures used for shape casting metals and alloys. It begins with a review of the factors that influence solidification and contribute to the formation of casting defects. It then describes basic melting methods, including induction...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2001
DOI: 10.31399/asm.tb.aub.t61170596
EISBN: 978-1-62708-297-6
... versus alloy content for palladium contacts Palladium-Ruthenium Alloys Pd-40Cu Pd-40Ag Multiple-Component Alloys Refractory metals and their carbides are distinguished by high melting and boiling points, and high hardness, but poor electrical and thermal conductivities and poor...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 March 2002
DOI: 10.31399/asm.tb.stg2.t61280041
EISBN: 978-1-62708-267-9
... than ordinary alloys of such metals as copper, aluminum, or steel. What makes the solidification of superalloys outstandingly different from less sophisticated alloys is that the solute contents of these alloys are very high. Thus, for most superalloys it is necessary that they be solidified under...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2004
DOI: 10.31399/asm.tb.aacppa.t51140047
EISBN: 978-1-62708-335-5
..., refractory/metal reactions Nonmetallic in situ MgO, Al 2 O 3 films, clusters, and disperoids; MgAl 2 O 4 films and clusters Melting, alloying: metal transfer turbulence Homogeneous halide salts MgCl 2 -NaCl-CaCl 2 , etc. Poor separation of fluxing reaction products Particle/salt MgCl 2 -NaCl...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 July 2009
DOI: 10.31399/asm.tb.bcp.t52230131
EISBN: 978-1-62708-298-3
... on the compound tested. The refractory metals and their high-temperature alloys break under considerably lower stress at 1371 °C: tungsten, at 30,000 psi (207 MPa); thoriated tungsten at approximately 47,000 psi (324 MPa); molybdenum at 18,000 psi (124 MPa); Mo0.5Ti0.07Zr at 35,000 psi (241 MPa); and Nb-10Ti-10Mo...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 March 2002
DOI: 10.31399/asm.tb.stg2.t61280189
EISBN: 978-1-62708-267-9
..., and costs need to be balanced against the overall property advantages and/or disadvantages of a given process. The relative machinability of several superalloys, stainless steels, refractory metals, and alloy steels is compared in Fig. 10.1 in terms of cutting speed in face milling. For the alloy...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2007
DOI: 10.31399/asm.tb.htcma.t52080335
EISBN: 978-1-62708-304-1
..., and Alternating Combustion Gases in Refuse-Fired Boiler Environments , Paper No. 216, Corrosion/93 , NACE , 1993 27. Smith G.D. and Ganesan P. , Metallic Corrosion in Waste Incineration: A Look at Selected Environmental and Alloy Fundamentals , Heat-Resistant Materials II (Conf. Proc...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2001
DOI: 10.31399/asm.tb.aub.t61170495
EISBN: 978-1-62708-297-6
... of strength and/or ductility in service. Primary and Secondary Carbides Chromium-Rich and Refractory Metal Carbides The occurrence of intermetallic phases in nickel-base alloys carries both good and bad connotations. On the positive side, the nickel-base system has been the most widely...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 March 2000
DOI: 10.31399/asm.tb.aet.t68260119
EISBN: 978-1-62708-336-2
... Association and Aluminum Extruders Council , 1992 5. Harvey P.D. , Aluminum Casting Principles , Aluminum and Its Alloys , American Society for Metals , Course 26 (Lesson 5), 1979 6. McHale and D.W. Sites R.J. , Implementing Purchased Scrap Into An Aluminum Operation , Proc...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2013
DOI: 10.31399/asm.tb.mfub.t53740001
EISBN: 978-1-62708-308-9
... Alloys , ASM International , 2008 10.31399/asm.tb.emea.9781627082518 19. Aluminum Casting Principles, Lesson 5 , Aluminum and Its Alloys , ASM Course, American Society for Metals , 1979 20. Van Horn K.R. , Ed., Aluminum , Vol 1 , Properties, Physical Metallurgy and Phase...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2010
DOI: 10.31399/asm.tb.sap.t53000111
EISBN: 978-1-62708-313-3
... and Protective Coatings , Koul A.K. , Ed., National Research Council of Canada , Ottawa , 1994 , p 34 – 53 2. Praveen K.V.U. , Sastry G.V.S. , and Singh V. , Work Hardening Behavior of the Ni-Fe Based Superalloy IN718 , Metall. Mater. Trans. A , Vol 39 , 2008 , p 65 – 78...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2000
DOI: 10.31399/asm.tb.ttg2.t61120131
EISBN: 978-1-62708-269-3
... are adaptations of coating technology developed for superalloys while the latter approach is adapted from technology for refractory metal alloys. Protection of titanium aluminides under oxidizing conditions has been achieved with all three approaches; however, the fatigue life of coated material is often less...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 June 2016
DOI: 10.31399/asm.tb.hpcspa.t54460173
EISBN: 978-1-62708-285-3
... producers to face this challenge and develop specific powders for cold spray applications. Also, the range of metals and alloys that can be cold sprayed is rapidly increasing, which creates a demand for developing new powder manufacturing processes that enable cost-effective production of specific cold...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2008
DOI: 10.31399/asm.tb.ssde.t52310201
EISBN: 978-1-62708-286-0
... welding of stainless steel is more difficult than for low-alloy steel because of the refractory nature of chromium oxide, which has a higher melting temperature than does the stainless base metal. This is opposite from the situation in low-alloy steels, for which the iron oxide melts at a lower...