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metal injection molding

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Series: ASM Handbook
Volume: 7
Publisher: ASM International
Published: 30 September 2015
DOI: 10.31399/asm.hb.v07.9781627081757
EISBN: 978-1-62708-175-7
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003113
EISBN: 978-1-62708-199-3
..., Materials Standards for Metal Injection Molded Parts, 1993–1994 edition Table 1 Mechanical property and fatigue data for P/F-4600 materials Sintered at 1120 °C (2050 °F) in dissociated ammonia unless otherwise noted. Forging mode Carbon, % Oxygen, ppm Ultimate tensile strength 0.2...
Book Chapter

By Erhard Klar
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003185
EISBN: 978-1-62708-199-3
..., and consolidated part properties. In addition, a glossary of powder metallurgy terms is included. hot isostatic pressing metal injection molding powder characteristics powder consolidation powder metallurgy powder production processes powder treatments sintering POWDER METALLURGY (P...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 November 1995
DOI: 10.31399/asm.hb.emde.a0003020
EISBN: 978-1-62708-200-6
... viscosity rapidly enough that they do not normally flash out of the mold parting line sufficiently to require additional sealing beyond a metal land area or a pinch-off around the perimeter of the part. The mix ratios of SRIM resin systems are nearly 1 to 1 in volume, making them ideally suited to an...
Book Chapter

Series: ASM Desk Editions
Publisher: ASM International
Published: 01 November 1995
DOI: 10.31399/asm.hb.emde.a0003014
EISBN: 978-1-62708-200-6
... special mold-making steels. Steel is chosen for its wear resistance and durability. For low-volume production or prototype applications, it is common to cast molds from low melting point metals, such as aluminum and zinc. These cast molds are usually less expensive and faster to build, but are not as...
Book Chapter

Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003119
EISBN: 978-1-62708-199-3
... and sintering prealloyed stainless powders. High-density materials are produced by hot isostatic pressing, cold isostatic pressing followed by extrusion, or metal injection molding. The comparison of mechanical properties of these P/M stainless steels is represented graphically. The article contains a...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003172
EISBN: 978-1-62708-199-3
... automobile cylinder heads. In pressure die casting, the metal is injected into the mold at high pressures. The process is primarily used for high-volume production of zinc, aluminum, and magnesium alloys, although ferrous and copper-base alloys may also be cast. The process is capable...
Book Chapter

Series: ASM Desk Editions
Publisher: ASM International
Published: 01 November 1995
DOI: 10.31399/asm.hb.emde.a0003017
EISBN: 978-1-62708-200-6
... function and property requirements for resins and additives; size, shape, design, and cost of molded parts; equipment type and size; and the type of mold to be used. Commonly used molds include cast aluminum, fabricated sheet metal, nickel deposit, machined aluminum, silicone, fiberglass, and prototype...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 November 1995
DOI: 10.31399/asm.hb.emde.a0003019
EISBN: 978-1-62708-200-6
... fiber precombined into a unit can allow better quality control over chemistry, mix, and distribution prior to forming. Using matched metal dies is a closed-mold process that gives better dimensional control and stability than open-mold processes. Higher pressures require more expensive tooling than is...
Book Chapter

Series: ASM Desk Editions
Publisher: ASM International
Published: 01 November 1995
DOI: 10.31399/asm.hb.emde.a0003016
EISBN: 978-1-62708-200-6
... for the increased interest in blow molding as a commercially viable process to manufacture parts for nonpackaging/industrial markets. Blow-molded parts can be hollow, yet rigid. Simple shapes can replace metal or wood panels, while complex shapes can be used to consolidate components in multiple...
Book Chapter

Book: Casting
Series: ASM Handbook
Volume: 15
Publisher: ASM International
Published: 01 December 2008
DOI: 10.31399/asm.hb.v15.a0005256
EISBN: 978-1-62708-187-0
... casting Pattern manufacture Partially expanded EPS beads are blown into aluminum tooling and completely expanded. Finished patterns are lightweight, have high density, and provide good surface finish and excellent dimensional accuracy. Softened wax is injected at high pressure into a metal tool...
Book: Casting
Series: ASM Handbook
Volume: 15
Publisher: ASM International
Published: 01 December 2008
DOI: 10.31399/asm.hb.v15.a0005249
EISBN: 978-1-62708-187-0
... used to produce castings having fine detail, smooth surfaces, and dimensional accuracy. Ceramic molds have good refractory properties and can withstand high ferrous-metal pouring temperatures, whereas plaster molds are only suitable for lower-melting-temperature nonferrous metals and alloys. Details of...
Book: Casting
Series: ASM Handbook
Volume: 15
Publisher: ASM International
Published: 01 December 2008
DOI: 10.31399/asm.hb.v15.a0005224
EISBN: 978-1-62708-187-0
... Abstract Semisolid metal (SSM) processing is a special die casting process, where partially solidified metal slurry is injected into a die cavity to form die cast components. This article discusses the flow behavior of SSM slurry with emphasis on viscosity, rheological behavior, and yield...
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
... Abstract This article discusses various molten-metal treatments, namely fluxing, degassing, and molten-metal filtration. It focuses on various molten-metal handling systems for transporting, holding, or delivering molten metal to the mold/die system. These include launders, tundishes, holding...
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
... furnace, then transferred via transfer ladle to the casting furnace or to the mold. Metal treatment, such as fluxing, degassing, flux injection, grain refining, and modification, is often made in this transfer ladle. Figure 22 presents porous disc filtration analysis (PoDFA) (Alcan International Ltd...
Book Chapter

By Justin Heimsch
Book: Casting
Series: ASM Handbook
Volume: 15
Publisher: ASM International
Published: 01 December 2008
DOI: 10.31399/asm.hb.v15.a0005273
EISBN: 978-1-62708-187-0
... cavity filling and die lubrication. Over time, metal injected at high temperatures can temper the mold surface, reducing its resistance to crack formation and propagation. This tempering, combined with the thermal shock of spraying the casting die with water-based die lubricants, contributes to the...
Book: Casting
Series: ASM Handbook
Volume: 15
Publisher: ASM International
Published: 01 December 2008
DOI: 10.31399/asm.hb.v15.a0005186
EISBN: 978-1-62708-187-0
... the major markets where castings are used. casting applications manufacturing metal casting methods mold making sand casting technology trends CASTING is one of the oldest manufacturing methods known to humankind and a very direct method of producing metal parts. It involves pouring...
Book: Casting
Series: ASM Handbook
Volume: 15
Publisher: ASM International
Published: 01 December 2008
DOI: 10.31399/asm.hb.v15.a0005339
EISBN: 978-1-62708-187-0
... In solidification processing of composites, the reinforcement phase is incorporated in the liquid metal, which is then solidified in a mold. The possible effects of reinforcements on solidification microstructure, the property motivation for using MMCs, and present applications are discussed next...
Book: Casting
Series: ASM Handbook
Volume: 15
Publisher: ASM International
Published: 01 December 2008
DOI: 10.31399/asm.hb.v15.a0005227
EISBN: 978-1-62708-187-0
... ( Ref 9 ). In solidification processing of composites, liquid metal is combined with the reinforcement phase and solidified in a mold. The solidification processes of composite synthesis can be divided into two main classes: stir mixing and melt infiltration. (For more information, see Composites...
Book: Casting
Series: ASM Handbook
Volume: 15
Publisher: ASM International
Published: 01 December 2008
DOI: 10.31399/asm.hb.v15.a0005275
EISBN: 978-1-62708-187-0
... (4 °F) ( Ref 13 ). The small inventory of metal being processed also leads to unusual system flexibility in startup and shutdown modes as well as rapid exchange of alloy systems. Again, as in injection molding of plastics, with a rapid changeover system and preheated dies, the machine can be quickly...