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ceramic filters

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Image
Published: 01 December 2008
Fig. 13 Gating system designs for optimizing the effectiveness of ceramic filters in horizontally parted molds having sprue:filter:runner:ingate cross-sectional area ratios of (a) 1:3–6:1.1:1.2 and (b) 1.2:3–6:1.0:1.1 More
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Published: 30 November 2018
Fig. 19 Pressed, foamed, and extruded ceramic filters. Courtesy of Selee Corp. More
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Published: 01 December 2008
Fig. 19 Plot of flow rate versus time showing the behavior of a ceramic filter during the course of pouring until complete blockage occurs More
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Published: 01 December 2008
Fig. 6 In-mold ceramic foam filters More
Book Chapter

Book: Casting
Series: ASM Handbook
Volume: 15
Publisher: ASM International
Published: 01 December 2008
DOI: 10.31399/asm.hb.v15.a0009017
EISBN: 978-1-62708-187-0
... the physical properties and appearance of the casting. The article lists a variety of adverse effects of the particles. Ceramic filters, when correctly applied, can be relied on to trap particles before they can enter the casting cavity. The article concludes with information on the advantages and the types...
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Published: 01 December 2008
Fig. 14 Several common filtration and flow modification devices (from left to right): strainer core, extruded ceramic filter, ceramic foam filter, mica screen, and woven fabric screen. The two types of ceramic filters are by far the most widely used. More
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Published: 30 November 2018
Fig. 23 (a) Ceramic foam filter. (b) Bonded-particle filter. Courtesy of Pyrotek More
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Published: 01 December 2008
Fig. 12 Two crankshafts produced using a ceramic foam filter positioned vertically in the drag just downstream of the sprue. Casting yield is 91%. More
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Published: 01 December 2008
Fig. 15 Cross section through a runner bar containing a ceramic foam filter. Particle capture occurs at the front face (top) and inside the filter. The alloy is aluminum-base LM25. More
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Published: 01 December 2008
Fig. 9 Ceramic foam filter, convergent flow More
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Published: 30 November 2018
Fig. 20 Ceramic foam filter shapes used in gating systems in foundry casting. Courtesy of Selee Corp. More
Book: Casting
Series: ASM Handbook
Volume: 15
Publisher: ASM International
Published: 01 December 2008
DOI: 10.31399/asm.hb.v15.a0005351
EISBN: 978-1-62708-187-0
... filters, including bonded-particle filters, cartridge filters, and ceramic foam filters. It lists the factors that are important in achieving optimum performance of any in-furnace filtering application. The article concludes with information on filtered metal quality and the methods of evaluation...
Series: ASM Handbook
Volume: 2A
Publisher: ASM International
Published: 30 November 2018
DOI: 10.31399/asm.hb.v02a.a0006535
EISBN: 978-1-62708-207-5
... ceramic material and are more easily handled/replaced than in the larger in-line vessel degassers ( Fig. 9 ). Hydrogen-removal results with this system are similar to those achieved with the larger and more complex degassing vessels. A salt-flux feed system, Salt-ACD (Rio Tinto Alcan), has been...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 November 1995
DOI: 10.31399/asm.hb.emde.a0003050
EISBN: 978-1-62708-200-6
... base course, either alone or blended with reclaimed concrete. Reclaimed porcelain from sanitaryware may also be suitable as a medium for filter beds in waste disposal sites or for water purification plants, due to its chemical and moisture resistance. Ceramic tile waste has been investigated...
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Published: 01 December 2004
Fig. 19 Transmission optical micrograph of a thin section of a BaTiO 3 ceramic with crossed polars and a 530 nm filter. The parallel stripes represent 90° domain walls. More
Series: ASM Handbook
Volume: 21
Publisher: ASM International
Published: 01 January 2001
DOI: 10.31399/asm.hb.v21.a0003472
EISBN: 978-1-62708-195-5
... containing ceramic filters, or scrap that no longer contains the proper amount of reinforcement can be recovered for its aluminum content in the foundry or scrap yard. Specific procedures for aluminum recovery are discussed in the section “Continuous Reinforced Aluminum MMCs” in this article. Fig. 2...
Series: ASM Handbook
Volume: 23
Publisher: ASM International
Published: 01 June 2012
DOI: 10.31399/asm.hb.v23.a0005687
EISBN: 978-1-62708-198-6
... Abstract This article tabulates materials that are known to have been used in orthopaedic and/or cardiovascular medical devices. The materials are grouped as metals, ceramics and glasses, and synthetic polymers in order. These tables were compiled from the Medical Materials Database which...
Series: ASM Handbook
Volume: 7
Publisher: ASM International
Published: 30 September 2015
DOI: 10.31399/asm.hb.v07.a0006134
EISBN: 978-1-62708-175-7
... ). Porous ceramics are utilized in applications that require higher-temperature service or more extreme corrosion resistance than porous metals can provide. However, porous ceramics are limited in their application because they have substantially lower mechanical properties than metals and because...
Book: Casting
Series: ASM Handbook
Volume: 15
Publisher: ASM International
Published: 01 December 2008
DOI: 10.31399/asm.hb.v15.a0005221
EISBN: 978-1-62708-187-0
..., as described by Cox and coworkers ( Ref 7 ). The valve in this case consisted of a thin sheet of ceramic paper that was supported on a ceramic foam filter. After the sprue was filled, the ceramic paper was lifted clear by raising a wire hook attached to the edge of the paper. The use of a sheet steel slide...
Series: ASM Handbook
Volume: 13C
Publisher: ASM International
Published: 01 January 2006
DOI: 10.31399/asm.hb.v13c.a0004171
EISBN: 978-1-62708-184-9
.... The residual photoresist will result in metal lead corrosion on the wafer. To prevent this, the machine manufacturer developed an upgrade whereby they lined the gas plenum with ceramic. This extends the top plate over the anodized aluminum middle chamber, fully enclosing the gas plenum with ceramic ( Fig...