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reaction sintering

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Series: ASM Technical Books
Publisher: ASM International
Published: 01 October 2012
DOI: 10.31399/asm.tb.lmub.t53550569
EISBN: 978-1-62708-307-2
..., continuous fiber ceramic composites, and carbon-carbon composites. It also describes a number of ceramic-matrix composite processing methods, including cold pressing and sintering, hot pressing, reaction bonding, directed metal oxidation, and liquid, vapor, and polymer infiltration. ceramic-matrix...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 October 2012
DOI: 10.31399/asm.tb.lmub.t53550511
EISBN: 978-1-62708-307-2
.... , and Baer J.R. , Fracture of Yttria-Doped, Sintered, Reaction-Bonded Silicon Nitride , J. Am. Ceram. Soc. , Vol 68 ( No. 7 ), 1985 10.1111/j.1151-2916.1985.tb10155.x 10.11 Forming and Predensification of Ceramics , Engineered Materials Handbook Desk Edition , ASM International , 1995...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 30 April 2020
DOI: 10.31399/asm.tb.bpapp.t59290035
EISBN: 978-1-62708-319-5
.../10426914.2011.560233 • Fan Y.L. and Hwang K.S. , Properties of Metal Injection Molded Products Using Titanate-Containing Binders , Mater. Trans. , Vol 48 , 2007 , p 544 – 549 10.2320/matertrans.48.544 • German R.M. , Thermal Extraction of Binders and Lubricants in Sintering , Gas...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 June 2007
DOI: 10.31399/asm.tb.pmsspmp.t52000059
EISBN: 978-1-62708-312-6
... to stainless steels, mainly because each responds differently to a number of chemical reactions involving the interstitials carbon, nitrogen, and oxygen. The details of these reactions largely determine the corrosion and dynamic mechanical properties of sintered parts. The many misconceptions about sintering...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 June 2007
DOI: 10.31399/asm.tb.pmsspmp.9781627083126
EISBN: 978-1-62708-312-6
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
..., powder flow and rheology, and chemical analysis. The chapter then describes the general categories of powder fabrication methods, namely mechanical comminution, electrochemical precipitation, thermochemical reaction, and phase change and atomization. It provides information on the two largest...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2011
DOI: 10.31399/asm.tb.jub.t53290279
EISBN: 978-1-62708-306-5
... that are converted during curing into three-dimensional crosslinked structures that are infusible and insoluble. Crosslinking results from chemical reactions that are driven by heat generated either by the chemical reactions themselves (i.e., exothermic heat of reaction) or by externally supplied heat. As curing...
Series: ASM Technical Books
Publisher: ASM International
Published: 30 April 2020
DOI: 10.31399/asm.tb.bpapp.t59290169
EISBN: 978-1-62708-319-5
... Abstract After shaping and first-stage binder removal, the component (with remaining backbone binder) is heated to the sintering temperature. Further heating induces densification, evident as dimensional shrinkage, pore rounding, and improved strength. This chapter begins with a discussion...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 2013
DOI: 10.31399/asm.tb.ems.t53730139
EISBN: 978-1-62708-283-9
... of dissolved pentane on heating. Polyurethane foam is formed by the release of water vapor produced as a byproduct of the polymerization reaction. In all cases the foam is formed into the desired shape by molding. Many products are made by pressing and sintering powders. Most ceramics are consolidated...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 September 2008
DOI: 10.31399/asm.tb.fahtsc.t51130395
EISBN: 978-1-62708-284-6
... Compaction by withdrawal process Multilevel compaction using multiple moving punches in special multiplaten presses During sintering of ferrous PM parts, the following reactions occur: Metallurgical bonds are developed from the mechanical interlocks between the powder metal particles...
Series: ASM Technical Books
Publisher: ASM International
Published: 30 April 2020
DOI: 10.31399/asm.tb.bpapp.9781627083195
EISBN: 978-1-62708-319-5
Series: ASM Technical Books
Publisher: ASM International
Published: 01 March 2012
DOI: 10.31399/asm.tb.pdub.t53420289
EISBN: 978-1-62708-310-2
... along one or another of its close-packed directions. Acicular (needle-shaped) crystals develop. However, when zinc is part of a eutectic reaction, it freezes as a finely distributed phase with the other phase in the eutectic mixture. Predict possible heat treatments . The presence of a solvus line...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2000
DOI: 10.31399/asm.tb.ttg2.t61120047
EISBN: 978-1-62708-269-3
.... In general, P/M titanium components are produced by two different processes. In the blended elemental (BE) method, a blend of elemental powders, along with master alloy or other desired additions, is cold pressed into shape and subsequently sintered to higher density and uniform chemistry. In the prealloyed...
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
.... With partially emptied pores, second-stage binder removal occurs by pyrolysis during heating to the sintering temperature. Interactions arise that depend on how the binder melts, migrates, decomposes, evaporates, or responds to solvents or depolymerizing chemicals. Strength is lost as the binder is removed...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 January 2015
DOI: 10.31399/asm.tb.tpmpa.t54480161
EISBN: 978-1-62708-318-8
.... Kroll, the inventor of the magnesium-reduction process bearing his name. Two basic methods were studied by Kroll, the U.S. Bureau of Mines, and private industries. One method used PM techniques for cold compaction and sintering. These steps were followed, in some cases, by hot or cold working to produce...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 July 2009
DOI: 10.31399/asm.tb.bcp.t52230361
EISBN: 978-1-62708-298-3
... in the reactive deposition process. For reactive-ion plating, bombardment can be used to improve the chemical composition of the film material by bombardment-enhanced chemical reactions (increased reaction probability) and the sputtering of unreacted species from the growing surface. The high-energy ionized...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2010
DOI: 10.31399/asm.tb.scm.t52870573
EISBN: 978-1-62708-314-0
... a mixture of silane and hydrogen gases. When the substrate exits the reactor, a thin layer of carbon and silicon carbide is applied to provide improved handleability, act as a diffusion barrier for reducing the reaction between the fiber and the matrix, and heal surface flaws for improved fiber strength...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 June 2007
DOI: 10.31399/asm.tb.pmsspmp.t52000147
EISBN: 978-1-62708-312-6
... and cast stainless steels. On one hand, this is due to the lack of corrosion-resistance standards for sintered stainless steels; on the other, it arises from the larger effective surface areas of sintered stainless steels and the chemical reactions taking place during atomizing and sintering...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 July 2009
DOI: 10.31399/asm.tb.bcp.t52230071
EISBN: 978-1-62708-298-3
... Bayliss R.K. , and Derry R. , 1963 . “ Further Studies of the Breakdown of Beryl and Beryl Concentrates by Fusion Methods ,” National Chemical Laboratory Blainey A. , Johnston T.L. , and Jones J.W.S. , 1954 . “ The Sintering of Beryllium Powder Prepared from Electrolytic...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2013
DOI: 10.31399/asm.tb.mfub.t53740373
EISBN: 978-1-62708-308-9
... and/or decomposes in the preheating zone of a sintering furnace, interactions and reactions with the metal powder can have critical consequences. Potential problems range from lubricant segregation, burnout, and blistering to carbonization and lubricant residue interference. Lubricant performance also depends...