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composite densification

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Series: ASM Desk Editions
Publisher: ASM International
Published: 01 November 1995
DOI: 10.31399/asm.hb.emde.a0003064
EISBN: 978-1-62708-200-6
... Principles Block Preforms Shapes of Revolution Pack Cementation Chemical Vapor Deposition Slurry Coatings Other Methods Preform Fabrication Densification Processing Protective Coatings Joining Carbon Fibers Processing of CCCs Properties of Carbon-Carbon Composites...
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
... of a sol-gel-derived Nextel 610 fiber-reinforced aluminum-oxide-matrix composite. Courtesy of John Paretti, COI Ceramics Inc. Abstract Abstract This article focuses on the process methods and matrix chemistries of ceramic-matrix composites. These methods include pressure-assisted densification...
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
... are also discussed. The article concludes with information on the mechanical properties of CCCs. carbon-carbon composites two-directional carbon fibers multiaxial carbon fibers matrix precursor impregnants liquid impregnation chemical vapor infiltration densification pack cementation chemical...
Series: ASM Handbook
Volume: 14A
Publisher: ASM International
Published: 01 January 2005
DOI: 10.31399/asm.hb.v14a.a0004002
EISBN: 978-1-62708-185-6
... T.J. , and Wang P.T. , Development of a Densification Model for DRA Composites , 1994 World P/M Congress , Vol 7 , Lall C. and Neupaver A. , Ed., Metal Powder Industries Federation , 1994 , p 83 – 93 21. Hilinski E. , Lewandowski J.J. , and Wang P.T...
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
.... The carbon fibers are generally employed as woven fabric in two-dimensional laminates, or as multidimensional preforms created by textile processing of multifilament tows ( Ref 1 , 2 ). Composite densification is typically accomplished using phenolic resins in a preforming process, followed by liquid...
Series: ASM Handbook
Volume: 7
Publisher: ASM International
Published: 30 September 2015
DOI: 10.31399/asm.hb.v07.a0006117
EISBN: 978-1-62708-175-7
... article; higher final density; smaller final grain size; more homogeneous final microstructure Increase in green density Lower shrinkage to reach a given final density; higher final density Increase in sintering temperature Faster densification and grain growth; very rapid grain growth can lead...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 November 1995
DOI: 10.31399/asm.hb.emde.a0003054
EISBN: 978-1-62708-200-6
... processes such as reaction sintering and self-propagating, high-temperature synthesis. It also describes several pressure densification methods, including hot isostatic pressing, gas pressure sintering, molten particle deposition, and sol-gel processing. The article concludes with a section on grain growth...
Series: ASM Handbook
Volume: 20
Publisher: ASM International
Published: 01 January 1997
DOI: 10.31399/asm.hb.v20.a0002465
EISBN: 978-1-62708-194-8
... composite processing Manufacturing process Matrix material Reinforcement material Densification method Final shape operations Powder metallurgy P/M process Aluminum, titanium, or stainless steel powder Silicon carbide powder Temperature, pressure, and time sintering Extrusion Roll...
Series: ASM Handbook
Volume: 7
Publisher: ASM International
Published: 30 September 2015
DOI: 10.31399/asm.hb.v07.a0006110
EISBN: 978-1-62708-175-7
... this result. The effect of sintering conditions on the densification of both M2 and T15 grade tool steels Table 6 The effect of sintering conditions on the densification of both M2 and T15 grade tool steels Alloy composition Density, g/cm 3 Tensile strength, MPa (ksi) Elongation, % Fe...
Series: ASM Handbook
Volume: 7
Publisher: ASM International
Published: 30 September 2015
DOI: 10.31399/asm.hb.v07.a0006114
EISBN: 978-1-62708-175-7
... dimensions than the tooling for the first strike. Warm compaction (single pressed) 7.2–7.5 Specially formulated powders to obtain higher green strength at lower compaction pressure Warm compaction (double pressed) 7.4–7.7 … Cold densification (press, sinter, cold form, heat treat) 7.6–7.8 Cold...
Book: Machining
Series: ASM Handbook
Volume: 16
Publisher: ASM International
Published: 01 January 1989
DOI: 10.31399/asm.hb.v16.a0002126
EISBN: 978-1-62708-188-7
...Abstract Abstract Ceramics are materials with the potential for a wide range of high-speed finishing operations and for high removal rate machining of difficult-to-machine materials. This article describes the production process, composition, properties, and applications of ceramic tool...
Series: ASM Handbook
Volume: 7
Publisher: ASM International
Published: 30 September 2015
DOI: 10.31399/asm.hb.v07.a0006080
EISBN: 978-1-62708-175-7
... Generation Shuttle , Am. Ceram. Soc. Bull. , Vol 74 ( No. 10 ), 1995 , p 29 15. Ewsuk K.G. , Glass S.J. , Loehman R.E. , et al. , Microstructure and Properties of Al 2 O 3 -Al(Si) and Al 2 O 3 -Al(Si)-Si Composites Formed by In Situ Reaction of Aluminum with Aluminosilicate...
Series: ASM Handbook
Volume: 21
Publisher: ASM International
Published: 01 January 2001
DOI: 10.31399/asm.hb.v21.a0003478
EISBN: 978-1-62708-195-5
... of carbon-carbon must be reduced for it to be used in many systems. The costs associated with the long densification times and high costs prevent the composite from being regularly used. Spacecraft thermal doublers perform a similar thermal function as thermal planes, but the mechanical requirements...
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
... is an attractive technique because the simultaneous application of pressure and high temperature can significantly accelerate the rate of densification, resulting in a pore-free and fine-grained compact. An example of a common hot-pressed composite is silicon carbide (SiC) whisker-reinforced Al 2 O 3 , used...
Series: ASM Handbook
Volume: 7
Publisher: ASM International
Published: 30 September 2015
DOI: 10.31399/asm.hb.v07.a0006106
EISBN: 978-1-62708-175-7
... are prealloyed, single-phase (alpha) powders that, upon sintering, yield moderate mechanical strength, excellent ductility, and good corrosion resistance. Parts can be subsequently burnished to improve surface finish. The compositional and mechanical property requirements for PM brass and nickel-silver...
Book: Casting
Series: ASM Handbook
Volume: 15
Publisher: ASM International
Published: 01 December 2008
DOI: 10.31399/asm.hb.v15.a0005293
EISBN: 978-1-62708-187-0
... of a High Pressure Idea , High Pressure—Codes, Analysis and Applications , ASME-PVP Vol 263 , Khare A. , Ed., 1993 9. Kerr D.L. , Lemon R.C. , and Stonebrook E.E. , Castings , U.S. Patent 3,496,624 , Feb 20 , 1970 10. “Casting Densification Process,” TMD Report 5...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003113
EISBN: 978-1-62708-199-3
... are also covered. Finally, the article describes the process steps and cost considerations in metal injection molding (MIM) and tabulates the composition, and mechanical properties of MIM low-alloy steels. heat treatment low-alloy steels material considerations mechanical properties metal...
Series: ASM Handbook
Volume: 22B
Publisher: ASM International
Published: 01 November 2010
DOI: 10.31399/asm.hb.v22b.a0005531
EISBN: 978-1-62708-197-9
...Abstract Abstract Power metallurgy (PM) is a process of shaping metal powders into near-net or net shape parts combined with densification or consolidation processes for the development of final material and design properties. This article introduces the general considerations, models...
Series: ASM Handbook
Volume: 7
Publisher: ASM International
Published: 30 September 2015
DOI: 10.31399/asm.hb.v07.a0006105
EISBN: 978-1-62708-175-7
... Fig. 3 Densification of copper compacts as a function of temperature and time. Source: Ref 7 Abstract Abstract Development of the properties of copper powder metallurgy parts is affected by pressing and sintering processes used in the production of components, such as contacts, carbon...
Series: ASM Handbook
Volume: 7
Publisher: ASM International
Published: 30 September 2015
DOI: 10.31399/asm.hb.v07.a0006095
EISBN: 978-1-62708-175-7
...Tensile and fracture toughness properties of Ti-6Al-4V blended elemental compacts pressed and sintered to varying degrees of densification Table 1 Tensile and fracture toughness properties of Ti-6Al-4V blended elemental compacts pressed and sintered to varying degrees of densification...