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compression molded mounts

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Series: ASM Handbook
Volume: 9
Publisher: ASM International
Published: 01 December 2004
DOI: 10.31399/asm.hb.v09.a0003786
EISBN: 978-1-62708-177-1
... on compression molded mounts, which are molded with thermoplastic and thermosetting resins. The article reviews several resins and their key factors, which help in the selection of the most appropriate mounting method and resin. It also discusses the characteristics of plastic mounting materials. The article...
Book: Casting
Series: ASM Handbook
Volume: 15
Publisher: ASM International
Published: 01 December 2008
DOI: 10.31399/asm.hb.v15.a0005355
EISBN: 978-1-62708-187-0
... solidification and cooling of castings in sand molds, the casting must be removed from the sand mold. In the case of green sand or resin-bonded sand molds, a considerable amount of energy is required to remove castings and break up lumps of sand still strongly bonded together. In contrast, unbonded sand systems...
Series: ASM Handbook
Volume: 9
Publisher: ASM International
Published: 01 December 2004
DOI: 10.31399/asm.hb.v09.a0009072
EISBN: 978-1-62708-177-1
... or casting resin and corresponds to clamped samples used in automated polishing heads. It details that cavity molds involve mounting the composite specimens using a casting resin in a preset mold. The article also discusses the mounting of composite materials for hand polishing. automated polishing...
Series: ASM Handbook
Volume: 21
Publisher: ASM International
Published: 01 January 2001
DOI: 10.31399/asm.hb.v21.a0003404
EISBN: 978-1-62708-195-5
... mandrel fabrication by either the use of fiberglass/resins or by the machining of the mandrel directly from computer-aided design data. It provides a comparison of nickel and other tooling materials in terms of coefficients of thermal expansion, thermal cycles for compression molding, and thermal cycles...
Book Chapter

Book: Casting
Series: ASM Handbook
Volume: 15
Publisher: ASM International
Published: 01 December 2008
DOI: 10.31399/asm.hb.v15.a0005243
EISBN: 978-1-62708-187-0
... pattern equipment, which adds to the cost. Sand Molding The basic steps involved in making a sand-flask mold from a permanent pattern are shown in Fig. 1 . The sequence begins with a mechanical drawing of the desired part. Patterns are then produced and mounted on pattern plates. Both the cope...
Series: ASM Handbook
Volume: 5A
Publisher: ASM International
Published: 01 August 2013
DOI: 10.31399/asm.hb.v05a.a0005729
EISBN: 978-1-62708-171-9
...) 2500 Epoxy, molding Mineral (g) , 70 wt% Silicon carbide, P240 grade (d) 3.5 (e) 0.2 (f) 450 Allyl Mineral (h) , 55 wt% Silicon carbide, P240 grade (d) 11 (e) 2.5 (f) 2500 Mounting plastic Polishing rate, μm/100 m (i) Type Filler Monocrystalline diamond...
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0003532
EISBN: 978-1-62708-180-1
... thermoplastic mounting resin. Both thermosetting and thermoplastic materials require heat and pressure during the molding cycle, but, after curing, mounts made of thermoplastic resins must be cooled under pressure to at least 70 °C (158 °F), while mounts made of thermosetting materials may be ejected from...
Series: ASM Handbook
Volume: 9
Publisher: ASM International
Published: 01 December 2004
DOI: 10.31399/asm.hb.v09.a0009074
EISBN: 978-1-62708-177-1
... of the first cut. This will provide an opening in the honeycomb for impregnation with the mounting resin ( Fig. 1 ). When the cuts have been made, the sample must be cleaned and dried before it is placed in the cavity mold. The sample can then be impregnated under vacuum with the mounting resin and cured...
Series: ASM Handbook
Volume: 11
Publisher: ASM International
Published: 15 January 2021
DOI: 10.31399/asm.hb.v11.a0006765
EISBN: 978-1-62708-295-2
..., and epoxy, while methyl methacrylate is the most commonly used thermoplastic mounting resin. Both thermosetting and thermoplastic materials require heat and pressure during the molding cycle, but, after curing, mounts made of thermoplastic resins must be cooled under pressure to at least 70 °C (158 °F...
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
...-sided adhesive mounting paper may be placed under the tubing. The interior of the tube and the glass are coated with a mold-release agent. A convenient alternate two-piece cup could be machined from low-carbon steel ( Fig. 2 ). The steel base can be ground flat in the lab as needed, and excess epoxy can...
Series: ASM Handbook
Volume: 9
Publisher: ASM International
Published: 01 December 2004
DOI: 10.31399/asm.hb.v09.a0003777
EISBN: 978-1-62708-177-1
... hardness throughout mounted materials. When mounting wires of any type, a double-mount technique is useful. First affix the samples into a molding cup using double-sided tape so they will not shift during the epoxy impregnation. Add epoxy into the molding cup ∼ 1 4 in. deep. Pour enough clear...
Book: Casting
Series: ASM Handbook
Volume: 15
Publisher: ASM International
Published: 01 December 2008
DOI: 10.31399/asm.hb.v15.a0005352
EISBN: 978-1-62708-187-0
... stream from a ladle at a specific point requires that the nozzle or pouring lip not move, relative to the mold, during pouring. In semiautomatic pouring units, bottom-pour ladles may be mounted above indexing molding lines to pour into molds indexed into position beneath the ladles ( Fig. 14...
Book: Casting
Series: ASM Handbook
Volume: 15
Publisher: ASM International
Published: 01 December 2008
DOI: 10.31399/asm.hb.v15.a0005308
EISBN: 978-1-62708-187-0
... with the plate. The size of the match plate corresponds to the size of the flask used to make the final mold. Flask pin guides are used to ensure accurate alignment of the match plate pattern in the flask and to assist in pattern removal from the mold. Multiple patterns of small parts can be mounted on a single...
Series: ASM Handbook
Volume: 21
Publisher: ASM International
Published: 01 January 2001
DOI: 10.31399/asm.hb.v21.a0003415
EISBN: 978-1-62708-195-5
...Abstract Abstract Compression molding is the single largest primary manufacturing process used for automotive composite applications. This article provides an overview of the compression molding process. It describes the basic design, materials, and processing equipment of three main groups...
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
..., autoclave molding, 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...
Series: ASM Handbook
Volume: 9
Publisher: ASM International
Published: 01 December 2004
DOI: 10.31399/asm.hb.v09.a0003766
EISBN: 978-1-62708-177-1
... automated grinding/polishing devices can handle unmounted specimens. If edge retention is important, mounting is recommended. Plating the surface prior to mounting ( Ref 5 ) produces excellent results but is not always necessary. Compression-mounting epoxy resins with fillers provide excellent edge...
Series: ASM Handbook
Volume: 5
Publisher: ASM International
Published: 01 January 1994
DOI: 10.31399/asm.hb.v05.a0001228
EISBN: 978-1-62708-170-2
...Abstract Abstract Mechanical cleaning systems are used to remove contaminants of work surface by propelling abrasive materials through any of these three principal methods: airless centrifugal blast blade- or vane-type wheels; compressed air, direct-pressure dry blast nozzle systems...
Series: ASM Handbook
Volume: 11B
Publisher: ASM International
Published: 15 May 2022
DOI: 10.31399/asm.hb.v11B.a0006864
EISBN: 978-1-62708-395-9
..., rotational molding, compression molding, transfer molding, hand lay-up process, casting, and additive manufacturing. compounding operations dies extruder extrusion molding injection molding mixing molds process troubleshooting product design screw extruder thermoforming webline handling...
Book: Machining
Series: ASM Handbook
Volume: 16
Publisher: ASM International
Published: 01 January 1989
DOI: 10.31399/asm.hb.v16.a0002119
EISBN: 978-1-62708-188-7
... the surface is actually in compression instead of tension. (b) Low-stress grinding requires wheel speeds lower than the conventional 30 m/s (6000 sfm). To apply low-stress grinding, it would be preferable to have a variable-speed grinder. Because most grinding machines do not have wheel-speed control...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 November 1995
DOI: 10.31399/asm.hb.emde.a0003035
EISBN: 978-1-62708-200-6
... is then removed from the mold. A number of advantages can be credited to the SMC compression molding process: High-volume production Excellent part reproducibility Low labor requirement per unit produced Minimum material scrap Excellent design flexibility (from simple to very complex shapes...