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infiltration methods

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Series: ASM Handbook
Volume: 7
Publisher: ASM International
Published: 30 September 2015
DOI: 10.31399/asm.hb.v07.a0006076
EISBN: 978-1-62708-175-7
...Abstract Abstract The two most important classes of materials that are manufactured via infiltration methods are copper- and silver-infiltrated refractory metals and refractory carbides, and copper-infiltrated steels. This article focuses on copper-infiltrated steels and discusses the basic...
Series: ASM Handbook
Volume: 2A
Publisher: ASM International
Published: 30 November 2018
DOI: 10.31399/asm.hb.v02a.a0006488
EISBN: 978-1-62708-207-5
... as the two main methods of MMC solidification processing. It describes the MCC casting methods, such as sand and permanent mold casting, centrifugal casting, compocasting, and high-pressure die casting. The article discusses the MMC infiltration processes in terms of pressure infiltration casting and liquid...
Series: ASM Handbook
Volume: 21
Publisher: ASM International
Published: 01 January 2001
DOI: 10.31399/asm.hb.v21.a0003372
EISBN: 978-1-62708-195-5
... Fig. 1 Typical microstructure of a fabric laminate produced by the chemical vapor infiltration process. The micrograph shows fibers in only one direction in one tow. Fig. 2 Micrographs of a melt infiltrated composite prepared from Hi-Nicalon fiber and the tow-winding method to create...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 November 1995
DOI: 10.31399/asm.hb.emde.a0003063
EISBN: 978-1-62708-200-6
..., namely, discontinuously reinforced composites and continuous-fiber-reinforced composites. Processing methods include cold pressing, sintering, hot pressing, reaction bonding, melt infiltration, directed metal oxidation, sol-gel and polymer pyrolysis, self-propagating high-temperature synthesis...
Series: ASM Handbook
Volume: 21
Publisher: ASM International
Published: 01 January 2001
DOI: 10.31399/asm.hb.v21.a0003420
EISBN: 978-1-62708-195-5
... tape method for titanium-matrix composite fabrication Fig. 2 Schematic of assembly for top-fill pressure infiltration casting Abstract Abstract Metal-matrix composites (MMCs) are a class of materials with a wide variety of structural, wear, and thermal management applications...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003157
EISBN: 978-1-62708-199-3
..., and composite materials. It concludes by discussing the composite manufacturing methods such as infiltration, press-sinter, press-sinter-repress process, press-sinter-extrude process, internal oxidation, and preoxidized-press-sinter-extrude process, and coprecipitation. Selected References Selected...
Series: ASM Handbook
Volume: 21
Publisher: ASM International
Published: 01 January 2001
DOI: 10.31399/asm.hb.v21.a0003373
EISBN: 978-1-62708-195-5
... or solvent carriers. It provides a description of the advantages and limitations of various methods involved in chemical vapor infiltration. The article concludes with a discussion on matrix contribution to composite properties. References References 1. Bachman P.K. , Ullman's Encyclopaedia...
Book Chapter

Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003135
EISBN: 978-1-62708-199-3
... characteristics of premixed and prealloyed 90Cu-10Sn powders Abstract Abstract This article discusses the characteristics, properties, and production methods of copper powders and copper alloy powders. Bulk of the discussion is devoted to production and applications of powder metallurgy (P/M) parts...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003163
EISBN: 978-1-62708-199-3
...-6Al-4V are compared in Table 12 . Processing methods for discontinuous aluminum MMCs include various casting processes: liquid-metal infiltration, spray deposition, and powder metallurgy. Each of these processes will be briefly reviewed in the following paragraphs. Magnesium-matrix composites...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003112
EISBN: 978-1-62708-199-3
... is considerably higher than cold-compacted-and-sintered P/M parts. Traditional methods to increase density and improve mechanical properties, which include double-pressing/double-sintering, copper infiltration, powder forging, or high-temperature sintering, all involve higher costs when compared to single-press...
Book: Casting
Series: ASM Handbook
Volume: 15
Publisher: ASM International
Published: 01 December 2008
DOI: 10.31399/asm.hb.v15.a0005227
EISBN: 978-1-62708-187-0
... within microscale grains of aluminum and formed a bimodal microstructure. Infiltration methods that have been used to cast MMNCs include use of ultrahigh-pressure and pressureless infiltration techniques. In the case of MMNCs, incorporation of as little as 1 vol% of nanosized ceramic particles has led...
Series: ASM Handbook
Volume: 7
Publisher: ASM International
Published: 30 September 2015
DOI: 10.31399/asm.hb.v07.a0006091
EISBN: 978-1-62708-175-7
...-sinter-infiltrate method. When infiltration is used, either all refractory metal powder is compacted to shape, or a small amount of silver or copper powder is blended with the refractory metal, compacted, and sintered in a reducing atmosphere. The sintered compact then is returned to the furnace; silver...
Series: ASM Handbook
Volume: 21
Publisher: ASM International
Published: 01 January 2001
DOI: 10.31399/asm.hb.v21.a0003486
EISBN: 978-1-62708-195-5
... consideration. As shown in Table 2 , CFCCs are processed by various methods, including chemical vapor infiltration (CVI), polymer impregnation pyrolysis (PIP), melt infiltration, reaction bonding (also referred to as “nitride bonding”), sol gel infiltration, slurry infiltration, directed metal oxidation...
Series: ASM Handbook
Volume: 7
Publisher: ASM International
Published: 30 September 2015
DOI: 10.31399/asm.hb.v07.a0006108
EISBN: 978-1-62708-175-7
... Technique for Ferrous PM Parts , Modern Developments in Powder Metallurgy , Vol 16 , Aqua E.N. and Whitman C.I. , Ed., Metal Powder Industries Federation , 1985 , p 195 – 208 23. Okimoto K. and Satoh T. , Joining of Iron Powder Compacts by an Infiltration Method , Int...
Series: ASM Handbook
Volume: 2A
Publisher: ASM International
Published: 30 November 2018
DOI: 10.31399/asm.hb.v02a.a0006495
EISBN: 978-1-62708-207-5
... Solidification Investment Casting Syntactic Metal Foams Placeholder Melt Infiltration Foamable Precursors by Casting Methods Powder Metallurgical Processes Foaminal Process Miscellaneous Methods Compared with massive aluminum materials, aluminum foams have additional degrees of freedom...
Series: ASM Handbook
Volume: 9
Publisher: ASM International
Published: 01 December 2004
DOI: 10.31399/asm.hb.v09.a0003789
EISBN: 978-1-62708-177-1
... of a liquid-phase sintering system with the phase diagram characteristics shown in Fig. 51 Fig. 52 Microstructures of (a) conventionally (partially) infiltrated steel showing the degree of pore filling and (b) fully infiltrated steel showing completeness of pore filling. Unetched. 75× Fig...
Book: Casting
Series: ASM Handbook
Volume: 15
Publisher: ASM International
Published: 01 December 2008
DOI: 10.31399/asm.hb.v15.a0005339
EISBN: 978-1-62708-187-0
...: the preform preparation (the reinforcement elements are assembled together into a porous body), the infiltration process (the liquid metal infiltrates the preform), and the solidification of liquid metal. In this method, a transient layer of solidified metal can form as soon as the liquid metal comes...
Series: ASM Handbook
Volume: 21
Publisher: ASM International
Published: 01 January 2001
DOI: 10.31399/asm.hb.v21.a0003421
EISBN: 978-1-62708-195-5
... ). Particulate or whisker ceramics used as fillers in the polymeric matrix can serve a variety of purposes ( Ref 42 ): In situ chemical reaction techniques to produce CMCs are extensions of those used to produce monolithic ceramic bodies. The most important methods are chemical vapor infiltration (CVI...
Series: ASM Handbook
Volume: 2
Publisher: ASM International
Published: 01 January 1990
DOI: 10.31399/asm.hb.v02.a0001097
EISBN: 978-1-62708-162-7
... °F) 5.2 Electrical conductivity, % IACS, at 20 °C (68 °F) 33 Properties of composites for electrical make-break contacts Table 8 Properties of composites for electrical make-break contacts Nominal composition, % Manufacturing method (a) Density, g/cm 3 Electrical...
Series: ASM Handbook
Volume: 24
Publisher: ASM International
Published: 15 June 2020
DOI: 10.31399/asm.hb.v24.a0006569
EISBN: 978-1-62708-290-7
.... H. , Findley S. L. , and Butcher T. N. , “ Method for infiltrating preformed components and component assemblies ,” EP0958262B1, 1999 . 22. Linneman A. , “ Faster Steel — And the Innovative Process That Made It Possible ,” Shapeways , 2017 . [Online]. Available: https...