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organic binders

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Book: Casting
Series: ASM Handbook
Volume: 15
Publisher: ASM International
Published: 01 December 2008
DOI: 10.31399/asm.hb.v15.a0005354
EISBN: 978-1-62708-187-0
...Abstract Abstract No-bake sand molds are based on the curing of inorganic or organic binders with either gaseous catalysts or liquid catalysts. This article reviews the major aspects of no-bake sand bonding in terms of coremaking, molding methods, and sand processing. It discusses the points...
Series: ASM Handbook
Volume: 13A
Publisher: ASM International
Published: 01 January 2003
DOI: 10.31399/asm.hb.v13a.a0003693
EISBN: 978-1-62708-182-5
...Abstract Abstract This article describes the characteristics of zinc-rich coatings that can be subcategorized according to the type of binder material used. It discusses the formulations of zinc-rich coatings with organic binders. The three major groups of inorganic zinc-rich coatings...
Series: ASM Handbook
Volume: 5B
Publisher: ASM International
Published: 30 September 2015
DOI: 10.31399/asm.hb.v05b.a0006049
EISBN: 978-1-62708-172-6
... material used, namely, inorganic and organic zinc-rich coatings. Common inorganic binders such as post-cured water-based alkali metal silicates, self-cured water-based alkali metal silicates, and self-cured solvent-based alkyl silicates, are reviewed. The article also compares inorganic and organic zinc...
Series: ASM Handbook
Volume: 7
Publisher: ASM International
Published: 30 September 2015
DOI: 10.31399/asm.hb.v07.a0006069
EISBN: 978-1-62708-175-7
... , 5 , 6 , 7 , 7 , 8 , 9 , 10 , 11 , 12 , 13 , 14 ). The objectives of sintering include removal of the organic binder phase incorporated to facilitate green shaping, maintaining proper carbon balance via oxide reduction reactions to avoid undesirable phases in the microstructure...
Image
Published: 01 January 1993
suspended in an organic binder. (e) Including cooling to 150 °C (300 °F) in retort, which was purged with argon before being opened More
Series: ASM Handbook
Volume: 7
Publisher: ASM International
Published: 30 September 2015
DOI: 10.31399/asm.hb.v07.a0006141
EISBN: 978-1-62708-175-7
..., fracture toughness, magnetic properties, etc.). The process of MIM consists of mixing a small amount of organic material (binder phase) with the desired amount of powders of appropriate metals and/or alloys to form what is known as the feedstock. This feedstock can flow like polymeric materials under...
Series: ASM Handbook
Volume: 7
Publisher: ASM International
Published: 30 September 2015
DOI: 10.31399/asm.hb.v07.a0006056
EISBN: 978-1-62708-175-7
... Powders and Their Compounds Prior to Particle Size Analysis Rod Milling N/A B922 – Standard Test Method for Metal Powder Specific Surface Area by Physical Adsorption Better description of underlying principle of method N/A Source: Ref 1 Organic binders, lubricants, and surfactants...
Series: ASM Handbook
Volume: 5B
Publisher: ASM International
Published: 30 September 2015
DOI: 10.31399/asm.hb.v05b.a0006051
EISBN: 978-1-62708-172-6
... and moisture resistance similar to that of the organic binder. Should be topcoated in chemical environments with a pH outside the range of 5 to 10. More tolerant of surface preparation and topcoating than inorganic zinc-rich coatings Generally have lower service performance than inorganic zinc-rich coatings...
Series: ASM Handbook
Volume: 7
Publisher: ASM International
Published: 30 September 2015
DOI: 10.31399/asm.hb.v07.a0006053
EISBN: 978-1-62708-175-7
... on several factors, including particle size, composition, pressing pressure, die size and shape, and organic binder type and amount. Compaction force ranges from 165 to 331 MPa (24 to 48 ksi) and are higher for finer-grain grades due to increased powder surface area. For this reason, fine-grain grades...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 November 1995
DOI: 10.31399/asm.hb.emde.a0003053
EISBN: 978-1-62708-200-6
... as close to as possible to their final shape. The article also provides useful information on drying methods, shrinkage, and defects as well as the removal of organic processing aids such as dispersants, binders, plasticizers, and lubricants. ceramic forming process drying green machining organics...
Series: ASM Handbook
Volume: 2A
Publisher: ASM International
Published: 30 November 2018
DOI: 10.31399/asm.hb.v02a.a0006533
EISBN: 978-1-62708-207-5
... of the mold during pouring. The common aggregates used in the aluminum foundry industry are silica, olivine, and zircon sands. The most common binders used are clay, organic, or inorganic chemicals. The possible combination of aggregates and multiple binders makes the sand casting process very versatile...
Series: ASM Handbook
Volume: 7
Publisher: ASM International
Published: 30 September 2015
DOI: 10.31399/asm.hb.v07.a0006052
EISBN: 978-1-62708-175-7
... of the appropriate constituent powders, they must be properly combined to produce graded powders that meet specific requirements of processing and properties. The required powders are mixed and milled in the presence of an organic binder and solvent and subsequently dried to produce uniform granules for pressing...
Series: ASM Handbook
Volume: 1A
Publisher: ASM International
Published: 31 August 2017
DOI: 10.31399/asm.hb.v01a.a0006297
EISBN: 978-1-62708-179-5
... of molding aggregates, clays, water, and additives in green sand, chemically bonded organic resins, and inorganic binders in self-setting, thermosetting, and gas-triggered systems. It discusses three main types of reclamation systems: wet, dry, and thermal. The article concludes with a description of both...
Book: Casting
Series: ASM Handbook
Volume: 15
Publisher: ASM International
Published: 01 December 2008
DOI: 10.31399/asm.hb.v15.a0005241
EISBN: 978-1-62708-187-0
... requirements of foundry molds. inorganic binders casting magnetic molding molding plaster-mold casting clay organic resins shell molding ceramic-mold casting rammed graphite molding CASTING can be done with either expendable molds for one-time use or permanent molds for reuse many times...
Book: Casting
Series: ASM Handbook
Volume: 15
Publisher: ASM International
Published: 01 December 2008
DOI: 10.31399/asm.hb.v15.a0005242
EISBN: 978-1-62708-187-0
... obsolete) Organic no-bake molding with binders based on acid-cured resins of furan or resoles (phenolic), alkaline phenolic (phenolic ester), acrylic epoxies, and phenolic urethane, which is probably the most significant in North America Thermally cured organic binders such as alkyd oil (also known...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003172
EISBN: 978-1-62708-199-3
... molding is sometimes used to make large castings, although resin-bonded molds have largely taken over for this process. In dry sand molding, the water is removed from the mold prior to pouring. The bond is created both by using bentonites, and also through the use of other organic binders, such as dextrin...
Series: ASM Handbook
Volume: 13C
Publisher: ASM International
Published: 01 January 2006
DOI: 10.31399/asm.hb.v13c.a0004108
EISBN: 978-1-62708-184-9
... development in protective coatings in the last 50 years. Zinc dust is loaded into both organic and inorganic binders to form primers that are extremely effective in the prevention of corrosion, underfilm creepage, and coating system failure. Inorganic Zinc-Rich Primers Inorganic zinc-rich primers...
Series: ASM Handbook
Volume: 7
Publisher: ASM International
Published: 30 September 2015
DOI: 10.31399/asm.hb.v07.a0006021
EISBN: 978-1-62708-175-7
... segregation during injection is larger than in macroscopic MIM due to high aspect ratios comparable to the ratio of flow path to runner width. Binder Degradation High aspect ratios expose the material to high shear forces, which can lead to decomposition and mechanical degradation of the organic binder...
Series: ASM Handbook
Volume: 5B
Publisher: ASM International
Published: 30 September 2015
DOI: 10.31399/asm.hb.v05b.a0006028
EISBN: 978-1-62708-172-6
... is increased, there is a greater risk of incompatibility with organic resin binders, which leads to surface defects, haziness, and poor recoatability. Silicone Resins While silicon-based resins can be produced by the hydrolysis of alkoxy silanes, the largest volume of this class of materials is produced...
Series: ASM Handbook
Volume: 24
Publisher: ASM International
Published: 15 June 2020
DOI: 10.31399/asm.hb.v24.a0006562
EISBN: 978-1-62708-290-7
... ceramics cannot be shaped into flexible, windable filament feedstock. Moreover, the high melting point of ceramics makes it nearly impossible to start with a pure ceramic feedstock in FDM. As a result, composite filaments are prepared by loading ceramic particles into organic binders (usually thermoplastic...