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roll consolidation

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Series: ASM Handbook
Volume: 21
Publisher: ASM International
Published: 01 January 2001
DOI: 10.31399/asm.hb.v21.a0003425
EISBN: 978-1-62708-195-5
...-impregnated thermoplastics, and true thermoplastics. It describes the processing methods of thermoplastic composites, including weaving, seaming, autoclaving, preconsolidation, roll consolidation, roll forming/pultruding, thermoforming, press forming, hydroforming, and diaphragm forming. The article provides...
Series: ASM Handbook
Volume: 7
Publisher: ASM International
Published: 30 September 2015
DOI: 10.31399/asm.hb.v07.a0006045
EISBN: 978-1-62708-175-7
... Abstract Consolidation of titanium powders at room temperature may be performed by low-cost conventional powder metallurgy processes. This article provides information on various consolidation methods, namely, die pressing, direct powder rolling, and cold isostatic pressing. It also describes...
Series: ASM Handbook
Volume: 21
Publisher: ASM International
Published: 01 January 2001
DOI: 10.31399/asm.hb.v21.a0003419
EISBN: 978-1-62708-195-5
..., diaphragm forming, compression molding, roll forming, bladder molding, liquid molding, filament winding, and pultrusion. thermoplastic composites composite consolidation autoclave molding diaphragm forming compression molding roll forming bladder molding liquid molding filament winding...
Series: ASM Handbook
Volume: 2
Publisher: ASM International
Published: 01 January 1990
DOI: 10.31399/asm.hb.v02.a0001103
EISBN: 978-1-62708-162-7
..., including consolidation, hot rolling, heat treating, and the fabrication of mill products. It also discusses the nominal composition and microstructure of commercial ODS alloys, including nickel, iron, and aluminum-base systems, and provides detailed information on their mechanical, physical, oxidation...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 November 1995
DOI: 10.31399/asm.hb.emde.a0003053
EISBN: 978-1-62708-200-6
... Abstract Ceramic-forming processes usually start with a powder which is then compacted into a porous shape, achieving maximum particle packing density with a high degree of uniformity. This article compares and contrasts several forming processes, including mechanical consolidation, dry...
Series: ASM Handbook
Volume: 7
Publisher: ASM International
Published: 30 September 2015
DOI: 10.31399/asm.hb.v07.a0006058
EISBN: 978-1-62708-175-7
... supports, and draw stock for wire and fuel-element cladding. Rolling Beryllium sheet and foil are used in space structural, x-ray window ( Fig. 17 ), and acoustic speaker and tweeter applications. Most sheet is rolled from VHP consolidated powder. For higher x-ray transmissivity, foil is rolled from...
Series: ASM Handbook
Volume: 7
Publisher: ASM International
Published: 30 September 2015
DOI: 10.31399/asm.hb.v07.a0006142
EISBN: 978-1-62708-175-7
...” in this Volume. A number of traditional metal working methods, such as rolling, forging, and extrusion, are found suitable for consolidating metal powders into high density PM materials. These processes are adapted to accommodate powders or powder compacts as feed material without much difficulty. Also...
Image
Published: 01 January 1990
Fig. 19 Schematic illustration of the method used by Shingu to consolidate metallic glass powders into bulk materials. The sheathed sample is heated to temperatures near its glass transition by immersion in a hot salt bath. The heated sample is rolled and then quenched in water. The final More
Series: ASM Handbook
Volume: 2
Publisher: ASM International
Published: 01 January 1990
DOI: 10.31399/asm.hb.v02.a0001086
EISBN: 978-1-62708-162-7
..., and heat treatment is obtained, further property improvements should be made possible. Wrought Products and Fabrication Consolidated beryllium block can be rolled into plate, sheet, and foil, and it can be extruded into shapes or tubing at elevated temperatures. At present, working operations...
Image
Published: 30 September 2015
Fig. 7 (a) Combination of direct powder process with hot rolling densification. (b) Microstructure of green titanium strip. (c) Microstructure of consolidated strip. Source: Ref 21 More
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
... properties of Ti-6Al-4V prealloyed compacts consolidated using a hot isostatic pressing cycle followed by thermomechanical processing (rolling or forging) and heat treatment Table 14 Tensile and fracture toughness properties of Ti-6Al-4V prealloyed compacts consolidated using a hot isostatic pressing...
Series: ASM Handbook
Volume: 7
Publisher: ASM International
Published: 30 September 2015
DOI: 10.31399/asm.hb.v07.a0006136
EISBN: 978-1-62708-175-7
... segregation of Pb would occur in the alloy during processing. However, by melting and atomizing this alloy into a powder, the segregation of Pb is kept at a microscopic level. Consolidation of the bearing alloy powder via direct powder rolling leads to the formation of a strip where the Pb phase remains...
Series: ASM Handbook
Volume: 7
Publisher: ASM International
Published: 30 September 2015
DOI: 10.31399/asm.hb.v07.a0006042
EISBN: 978-1-62708-175-7
... (HIP) employs elevated temperature and pressure to consolidate metal powders, clad similar and dissimilar alloys, and eliminate porosity in castings. This article addresses metal powder processing via HIP and HIP cladding when metal powders are being employed in the cladding process. Figure 1...
Series: ASM Handbook
Volume: 13B
Publisher: ASM International
Published: 01 January 2005
DOI: 10.31399/asm.hb.v13b.a0003804
EISBN: 978-1-62708-183-2
..., and agriculture. These products include bars, rods, wires, hot and cold rolled sheets, strip plates, tin mill products, steel tubes, castings, and forgings. The article also provides information on the methods used to prevent or control the rusting of ferrous materials, namely, alloying, coating, and covering...
Book Chapter

Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003165
EISBN: 978-1-62708-199-3
..., from which it inherits the fine grain size (5 to 15 μm) from the powder processing. Powder consolidation is done by vacuum hot pressing and has also been done by hot isostatic pressing or cold isostatic pressing followed by vacuum sintering. Consolidated beryllium shows only modest ductility (≤3...
Book Chapter

Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003129
EISBN: 978-1-62708-199-3
... by the oxide and carbide dispersions. Degassing. Powder is encapsulated in a can and degassed to prevent hydrogen porosity Consolidation. Powder is vacuum hot pressed or hot isostatically pressed into billets, which are subsequently rolled, extruded, or forged Classes of High-Performance Alloys...
Book Chapter

Series: ASM Handbook
Volume: 14B
Publisher: ASM International
Published: 01 January 2006
DOI: 10.31399/asm.hb.v14b.a0005142
EISBN: 978-1-62708-186-3
... beryllium. The article discusses the role of lubrication, blank development, tool designs, and strain rates, in deep drawing. It also provides information on the tooling and applications of three-roll bending, stretch forming, and spinning. beryllium blank development deep drawing dies formability...
Series: ASM Handbook
Volume: 6A
Publisher: ASM International
Published: 31 October 2011
DOI: 10.31399/asm.hb.v06a.a0005605
EISBN: 978-1-62708-174-0
..., as shown by dark-field microscopy. The original foil, before consolidation, showed pancakelike grains, as expected, from as-rolled material. Dislocations were present, although at a much lower concentration than in the grains along interfaces after UAM processing. In addition to the bonded region...
Series: ASM Handbook
Volume: 7
Publisher: ASM International
Published: 30 September 2015
DOI: 10.31399/asm.hb.v07.a0006094
EISBN: 978-1-62708-175-7
... to a suitable maximum particle size, blending the powder to homogenize powder size distribution, loading powder into containers, vacuum outgassing and sealing the containers, and consolidating the powder to full density. PM superalloys include Rene 95, IN-100, LC Astroloy, Udimet 720, N18, ME16, RR1000, Rene...
Series: ASM Handbook
Volume: 21
Publisher: ASM International
Published: 01 January 2001
DOI: 10.31399/asm.hb.v21.a0003407
EISBN: 978-1-62708-195-5
... the roll in situ. Relatively low-tack prepregs are used, with local hot air flow required to aid drapability. Some hand consolidation with small rollers is necessary to avoid bridging across internal radii ( Fig. 12 ). A stack of perforated release film and breathers intended for minimum bleed is applied...