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refractory metal powders

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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 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
... boundaries. Fig. 31.3 Ductile-to-brittle transition for recrystallized refractory metals. Source: Ref 3 Because of their high melting points and ease of oxidation, refractory metals are usually produced in powder form. Refractory metals are extracted from ore concentrates, processed into...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 30 April 2020
DOI: 10.31399/asm.tb.bpapp.t59290009
EISBN: 978-1-62708-319-5
... production routes are mechanical milling, chemical precipitation, electrolytic deposition, and melt atomization. Different production steps are often combined to customize the powder characteristics. For example, metal powders can be reduced from an oxide by heating in hydrogen followed by milling to...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 October 2011
DOI: 10.31399/asm.tb.mnm2.t53060117
EISBN: 978-1-62708-261-7
..., and brazing. It also discusses powder consolidation, rolling, drawing and extrusion, and common forging methods. fabrication finishing forging forming joining material removal powder processing METAL PRODUCTS that are subjected to mechanical reduction operations subsequent to casting...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2010
DOI: 10.31399/asm.tb.scm.t52870537
EISBN: 978-1-62708-314-0
... and slurry casting, liquid metal infiltration, spray deposition, powder metallurgy, extrusion, hot rolling, and forging. The chapter also provides information on continuous-fiber aluminum and titanium composites as well as particle-reinforced titanium and fiber metal (glass aluminum) laminates...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 October 2012
DOI: 10.31399/asm.tb.lmub.t53550457
EISBN: 978-1-62708-307-2
..., aluminum oxide (Al 2 O 3 ), and refractory metals. Discontinuous reinforcements consist mainly of SiC in whisker (w) form, particulate (p) types of SiC, Al 2 O 3 , and titanium diboride (TiB 2 ), and short or chopped fibers (c) of Al 2 O 3 or graphite. A relative comparison of composite performance...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 June 2008
DOI: 10.31399/asm.tb.emea.t52240607
EISBN: 978-1-62708-251-8
... ), and refractory metal wires. Continuous reinforcements usually consist of small multifilaments or much larger monofilaments. Small multifilaments, typically less than 20 μm (0.8 mil) in diameter, usually consist of tows, or bundles, with thousands of fibers and are derived from textile materials...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2007
DOI: 10.31399/asm.tb.htcma.t52080423
EISBN: 978-1-62708-304-1
... Lithium at Elevated Temperatures ,” USAEC Report ORNL-2924, Oak Ridge National Laboratory , Oak Ridge, TN , 1960 23. DiStefano J.R. , “ Corrosion of Refractory Metals by Lithium ,” USAEC Report ORNL-3551, Oak Ridge National Laboratory , Oak Ridge, TN , 1964 24. Chopra O.K...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 July 2009
DOI: 10.31399/asm.tb.bcp.t52230339
EISBN: 978-1-62708-298-3
... International , p 533 – 541 10.31399/asm.hb.v16.a0002160 Marder J.M. , Kuxhaus M.B. , and Stonehouse A.J. , 1990 . Near Net Shape Beryllium Products , Int. J. Powder Metall. , Vol 26 ( No. 2 ), p 139 – 146 Norwood L.B. , 1984 . Application of Beryllium on the Space...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2001
DOI: 10.31399/asm.tb.aub.t61170550
EISBN: 978-1-62708-297-6
... These alloys are characterized by low melting temperatures and the ability to wet the solid base metals; hence, they are suitable filler metals for brazing steel, cast iron, stainless steel, and copper alloys to themselves and each other. They are also used in the brazing of some reactive and refractory...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 October 2011
DOI: 10.31399/asm.tb.mnm2.t53060315
EISBN: 978-1-62708-261-7
...-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. light...
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 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 elements...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 October 2012
DOI: 10.31399/asm.tb.lmub.t53550223
EISBN: 978-1-62708-307-2
... grades of commercially pure titanium and alpha and near-alpha, alpha-beta, and beta titanium alloys. It describes primary and secondary fabrication processes, including melting, forging, forming, heat treating, casting, machining, and joining as well as powder metallurgy and direct metal deposition. It...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 March 2002
DOI: 10.31399/asm.tb.stg2.t61280117
EISBN: 978-1-62708-267-9
... Increased powder handling and consolidation costs versus ingot handling and forging costs Reduced machining costs for P/M product versus ingot metallurgy product Decreased metal input weight It is significant to note from Fig. 7.1 that the P/M processes required markedly fewer processing steps...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 January 2015
DOI: 10.31399/asm.tb.tpmpa.t54480161
EISBN: 978-1-62708-318-8
... the more refractory metals (e.g., molybdenum, niobium, tantalum, and vanadium) are conveniently and economically added as aluminum-reduced master alloys. The aluminum content of such binary and ternary alloys is generally 6% (by weight) or less. Oxygen is often added as well-dispersed TiO 2 powder...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2006
DOI: 10.31399/asm.tb.ex2.t69980195
EISBN: 978-1-62708-342-3
... powder metals. It discusses their properties and applications as well as suitable equipment for extrusion. It further discusses the processes involved in the extrusion of semifinished products in exotic alloys and extrusion of semifinished products from metallic composite materials. extruded metal...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 July 2009
DOI: 10.31399/asm.tb.bcp.t52230131
EISBN: 978-1-62708-298-3
... resistance, and density. It explains how beryllide intermetallics are formed using sputter deposition, diffusion, and powder metal methods. beryllides intermetallic compounds mechanical properties oxidation resistance thermal properties References Aitken...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 June 2016
DOI: 10.31399/asm.tb.hpcspa.t54460173
EISBN: 978-1-62708-285-3
.... , Ed., Handbook of Atomization and Sprays , Springer , 2011 6.4 “ Ceramic-Free Metal Powder Production for Reactive and Refractory Metals ,” ALD Vacuum Technologies GmbH, http://web.ald-vt.de/cms/fileadmin/pdf/prospekte/Eiga_engl_2011.pdf (accessed April 22 , 2015 ) 6.5 “ Metal...
Series: ASM Technical Books
Publisher: ASM International
Published: 30 April 2020
DOI: 10.31399/asm.tb.bpapp.t59290201
EISBN: 978-1-62708-319-5
... of Stainless Steel 17-4 PH and 316L Using a Statistical Model , Advances in Powder Metallurgy and Particulate Materials—2010 , Metal Powder Industries Federation , Princeton, NJ , 2010 , p 4.1 – 4.10 10.2320/matertrans.M2010209 4. German R.M. and Kubish D. , Evaluation of...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 30 April 2020
DOI: 10.31399/asm.tb.bpapp.t59290139
EISBN: 978-1-62708-319-5
.... Soc. Powder Powder Metall. , Vol 37 ( No. 4 ), 1990 , p 591 – 598 10.2497/jjspm.37.605 • Kraft T. , Schmidt I. , Riedel H. , and Svoboda J. , Numerical Simulation of Organic Binder Decomposition during Thermal Debinding , Proceedings International Conference on Refractory...