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refractory metal fiber-reinforced composites

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Series: ASM Handbook
Volume: 2
Publisher: ASM International
Published: 01 January 1990
DOI: 10.31399/asm.hb.v02.a0001079
EISBN: 978-1-62708-162-7
..., machining, forming, cleaning, joining, and coatings. The article also presents information on, and specifications for, the following metals and their alloys: niobium, tantalum, molybdenum, tungsten, rhenium, and refractory metal fiber-reinforced composites. It discusses the processes involved...
Series: ASM Handbook
Volume: 2
Publisher: ASM International
Published: 01 January 1990
DOI: 10.31399/asm.hb.v02.a0001101
EISBN: 978-1-62708-162-7
...). Reinforcements, characterized as either continuous or discontinuous, may constitute from 10 to 60 vol% of the composite. Continuous fiber or filament reinforcements include graphite (Gr), silicon carbide (SiC), boron, aluminum oxide (Al 2 O 3 ), and refractory metals. Discontinuous reinforcements consist mainly...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003163
EISBN: 978-1-62708-199-3
... (SiC), boron, 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. Aluminum-Matrix Composites...
Series: ASM Handbook
Volume: 21
Publisher: ASM International
Published: 01 January 2001
DOI: 10.31399/asm.hb.v21.a0003449
EISBN: 978-1-62708-195-5
...Abstract Abstract This article discusses the mechanisms for enhancing the reliability of three types of ceramic-matrix composites: discontinuously reinforced ceramic-matrix composites, continuous fiber ceramic composites, and carbon-carbon composites. It also presents examples...
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
... applications. This article provides examples for these four categories, with an emphasis on those applications/materials that have achieved commercial viability. The applications for continuous fiber ceramic composites are also summarized. aerospace and military applications continuous fiber-reinforced...
Series: ASM Handbook
Volume: 21
Publisher: ASM International
Published: 01 January 2001
DOI: 10.31399/asm.hb.v21.a0003422
EISBN: 978-1-62708-195-5
... is provided in the articles “Carbon Fibers” and “Carbon Matrices” in this Volume. Information about applications is provided in the article “Applications of Carbon-Carbon Composites” in this Volume. Preform Fabrication All types of carbon fibers can be used as reinforcements in many different...
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
... to develop magnesium, copper, and superalloy MMCs. metal-matrix composites high-pressure die casting pressure infiltration casting liquid metal infiltration spray deposition powder metallurgy continuous fiber-reinforced aluminum composite discontinuously reinforced titanium composites...
Series: ASM Handbook
Volume: 5
Publisher: ASM International
Published: 01 January 1994
DOI: 10.31399/asm.hb.v05.a0001318
EISBN: 978-1-62708-170-2
...Abstract Abstract Carbon-carbon is a unique composite material in which a nonstructural carbonaceous matrix is reinforced by carbon fibers to create a heat-resistant structural material that finds application in the aerospace and defense industries. This article provides a detailed account...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 November 1995
DOI: 10.31399/asm.hb.emde.a0003064
EISBN: 978-1-62708-200-6
... coefficient of the matrix to produce a material with a near-zero CTE over a temperature range of several hundred degrees. At higher temperatures >700 °C, or 1290 °F), the CTE for all carbon fibers is positive. Zero-CTE metal matrix composites require the more negative CTE and very-high-modulus fibers (≥650...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 November 1995
DOI: 10.31399/asm.hb.emde.a0003031
EISBN: 978-1-62708-200-6
... be tailored to the high load direction(s), with little material wasted on needless reinforcement. Some advantages composites offer relative to metals are summarized below: Unidirectional aramid and carbon-fiber-reinforced composites provide a specific tensile strength (ratio of material strength...
Series: ASM Handbook
Volume: 20
Publisher: ASM International
Published: 01 January 1997
DOI: 10.31399/asm.hb.v20.a0002463
EISBN: 978-1-62708-194-8
... with some fibers and powders produced by this technology. Bulk shapes can be made, but the high cost of starting materials and material processing limit bulk applications. Glass Ceramics Glass ceramics are produced by melting a glass composition that is then formed into the desired shape...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 November 1995
DOI: 10.31399/asm.hb.emde.a0003051
EISBN: 978-1-62708-200-6
... capability of masonry. Brick masonry is strong in compression but weak in tension. The inclusion of steel reinforcing bars within the masonry gives a great increase in its ability to resist tensile and shear forces. The reinforcing bars are surrounded by grout or mortar to form a composite element. The grout...
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
... on the development of select cast MMCs. space applications automotive industries continuous fiber-reinforced composites short fiber-reinforced composites electronic packaging hybrid composites melt infiltration cast metal matrix composites particle-reinforced composites solidification liquid-phase...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 November 1995
DOI: 10.31399/asm.hb.emde.9781627082006
EISBN: 978-1-62708-200-6
Series: ASM Handbook
Volume: 21
Publisher: ASM International
Published: 01 January 2001
DOI: 10.31399/asm.hb.v21.a0003448
EISBN: 978-1-62708-195-5
... metallic composites, and continuously aligned fiber reinforced MMCs. mechanical properties thermal properties discontinuously reinforced aluminum metal matrix composites laminated metallic composites continuously aligned fiber reinforced metal matrix composites METAL-MATRIX COMPOSITES (MMCs...
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
...Abstract Abstract In general, metal-matrix composites (MMCs) are classified into three broad categories: continuous fiber-reinforced composites, discontinuous or short fiber-reinforced composites, and particle-reinforced composites. This article focuses on stir casting and melt infiltration...
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
..., and the resulting composite exhibits a significant amount of cracking. One of the reasons for high shrinkage after sintering is that fibers and whiskers—that is, reinforcements with high aspect ratio (length/diameter)—can form a network that may inhibit the sintering process. Depending on the difference in thermal...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 November 1995
DOI: 10.31399/asm.hb.emde.a0003005
EISBN: 978-1-62708-200-6
... cannot be melt processed (i.e., cast) because of high melting points. Instead, they are often manufactured by more expensive powder technology techniques. Similarly, a polymer that is reinforced with chopped glass fibers cannot be processed using blow molding, yet the same material can readily be formed...
Series: ASM Handbook
Volume: 20
Publisher: ASM International
Published: 01 January 1997
DOI: 10.31399/asm.hb.v20.a0002478
EISBN: 978-1-62708-194-8
... asymmetric laminates bonded joints ceramic-matrix composites composite laminates composites curved laminates design for manufacturing fiber-reinforced composites metal-matrix composites symmetric through-thickness laminates thermal expansion composites THE QUEST for improved performance has...