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extruding

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Book Chapter

Series: ASM Desk Editions
Publisher: ASM International
Published: 01 November 1995
DOI: 10.31399/asm.hb.emde.a0003015
EISBN: 978-1-62708-200-6
... Abstract This article describes the extrusion process, which converts soft, plastic material into a particular form using an extruder, or screw conveyer. It discusses the two main types of plastic extruders, twin-screw and single-screw, estimation of extruder capacity, and design and operations...
Series: ASM Handbook
Volume: 14A
Publisher: ASM International
Published: 01 January 2005
DOI: 10.31399/asm.hb.v14a.a0004040
EISBN: 978-1-62708-185-6
... procedure for reviewing the design of cavities and holes to be incorporated in forgings. The article also describes forging designs in which cavities and holes are related to rib and web designs, punchout, piercing, extruding, and combinations of these processes. extruding forging machining...
Series: ASM Handbook
Volume: 14A
Publisher: ASM International
Published: 01 January 2005
DOI: 10.31399/asm.hb.v14a.a0004015
EISBN: 978-1-62708-185-6
... Abstract Aluminum and aluminum alloys are very suitable for extrusion and many types of profiles can be produced from easily extrudable alloys. This article lists the basic characteristics of aluminum and its alloys. It tabulates the aluminum extrusion alloys by series and lists the typical...
Series: ASM Handbook
Volume: 14A
Publisher: ASM International
Published: 01 January 2005
DOI: 10.31399/asm.hb.v14a.a0004005
EISBN: 978-1-62708-185-6
... Abstract Cold extrusion is a push-through compressive forming process with the starting material (billet/slug) at room temperature. This article provides information on the different types of steels that can be cold extruded. Mechanical presses and hydraulic presses that are specifically...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003157
EISBN: 978-1-62708-199-3
..., precious metal overlays, tungsten, molybdenum, and aluminum, and composite materials. It concludes by discussing the composite manufacturing methods such as infiltration, press-sinter, press-sinter-repress process, press-sinter-extrude process, internal oxidation, and preoxidized-press-sinter-extrude...
Series: ASM Handbook
Volume: 14A
Publisher: ASM International
Published: 01 January 2005
DOI: 10.31399/asm.hb.v14a.a0004006
EISBN: 978-1-62708-185-6
... extrusion. The article illustrates the significance of extrusion speeds and temperatures in hot extrusion. It describes the basic types of presses used in the hot extrusion of metals. The article provides information on the characterization of extruded shapes and explains the operating parameters, including...
Book Chapter

Series: ASM Desk Editions
Publisher: ASM International
Published: 01 November 1995
DOI: 10.31399/asm.hb.emde.a0003048
EISBN: 978-1-62708-200-6
... Abstract This article is an informative primer on sealants and the role they play in engineered assemblies. It discusses the physical, thermal, chemical, and electrical properties of sealant materials and the various forms in which they are applied, including liquids, pastes, and extruded tapes...
Book Chapter

Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003144
EISBN: 978-1-62708-199-3
... as well as the three main types of wrought products: flat-rolled products, wire-drawn products, and extruded and forged products. The article also provides a section on the corrosion resistance of zinc and zinc coatings in various atmospheres. corrosion resistance galvanizing iron and steel...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003125
EISBN: 978-1-62708-199-3
... Abstract This article discusses the classification, characteristics and temper designations of wrought aluminum alloys. Wrought aluminum products are available as flat-rolled products such as sheets, plates, and foils; rods, bars, and wires; tubular products such as tubes and pipes; extruded...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003126
EISBN: 978-1-62708-199-3
... temperatures on tensile strength, yield strength, and elongation, and the mechanical properly limits for aluminum alloy die forgings, non-heat-treatable and heat-treatable aluminum alloy sheets and plates, and non-heat-treatable aluminum alloy extruded wires, rods, bars, and shapes. aluminum alloy die...
Series: ASM Handbook
Volume: 14A
Publisher: ASM International
Published: 01 January 2005
DOI: 10.31399/asm.hb.v14a.a0004007
EISBN: 978-1-62708-185-6
... extrusion hydrostatic extrusion intermetallic compounds structural alloys IN HYDROSTATIC EXTRUSION, the billet is extruded through a die via the action of a liquid pressure medium instead of the direct application of the load through a ram. In cases of hydrostatic extrusion, the billet is completely...
Series: ASM Handbook
Volume: 4E
Publisher: ASM International
Published: 01 June 2016
DOI: 10.31399/asm.hb.v04e.a0006288
EISBN: 978-1-62708-169-6
... (b) T42 190 375 36 T62 Rolled or cold-finished wire, rod, and bar 535 995 T351 (b) 190 375 18 T851 (b) 2219 (f) Extruded rod, bar, shapes, and tube 535 995 T31 (a) 190 375 18 T81 (a) T3510 (b) 190 375 18 T8510 (b) T3511 (b) 190 375 18 T8511 (b...
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
.... In the continuous blow-molding process, single or multiple heads are used to produce one or more parisons at the same time. Single- or multiple-cavity molds are rotated or shuttled in place to receive the parisons that are being extruded at a uniform rate. Once the mold closes, it is moved out of the...
Series: ASM Handbook
Volume: 14A
Publisher: ASM International
Published: 01 January 2005
DOI: 10.31399/asm.hb.v14a.a0004001
EISBN: 978-1-62708-185-6
... while avoiding problems associated with the melting of materials with both low melting point (e.g., aluminum) and high melting point (e.g., iron) elements ( Ref 4 ). Ingots thus produced have been readily extruded, forged, or rolled at temperatures in the range of 900 to 1200 °C (1650 to 2190 °F...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 November 1995
DOI: 10.31399/asm.hb.emde.a0003008
EISBN: 978-1-62708-200-6
... extruder in which unconverted monomer is removed under reduced pressure and recovered for recycling. Molding and extrusion pellet formulations differ in molecular weight and in their principal properties, particularly flow rate, heat resistance, and toughness. Moderate molecular weight pellets vary in...
Series: ASM Handbook
Volume: 14A
Publisher: ASM International
Published: 01 January 2005
DOI: 10.31399/asm.hb.v14a.a0004013
EISBN: 978-1-62708-185-6
... to extrude through the die, as shown in Fig. 2 . In friction coextrusion, a solid core along with a tube made of a cladding material is friction extruded. Due to different flow behaviors of the core and clad materials, they deform differently. However, the friction between the core and clad allows...
Series: ASM Handbook
Volume: 14A
Publisher: ASM International
Published: 01 January 2005
DOI: 10.31399/asm.hb.v14a.a0004037
EISBN: 978-1-62708-185-6
... loads when, in addition, sound, dense, good-quality metal of satisfactorily fine grain size has been produced throughout. Metal that is rolled, forged, or extruded develops and retains a fiberlike grain structure that is aligned in the principal direction of working. This...
Series: ASM Handbook
Volume: 12
Publisher: ASM International
Published: 01 January 1987
DOI: 10.31399/asm.hb.v12.a0000630
EISBN: 978-1-62708-181-8
...) Failure of polyethylene copolymer pipe due to slow crack growth. The 60-mm (2.4-in.) diam, 6-mm (0.25-in.) wall thickness, extruded gas pipe (density 0.937 g/cm 3 ) failed after 211 h in a laboratory test at 80 °C (175 °F) and an internal water pressure of 17 kPa (120 psi). Failure initiated near the...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003132
EISBN: 978-1-62708-199-3
... produced from shells made by extruding or piercing copper billets. Copper tube and pipe are available in a wide variety of nominal diameters and wall thicknesses, from small-diameter capillary tube to 300 mm (12 in.) nominal-diameter pipe. To a certain extent, dimensions and tolerances...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 November 1995
DOI: 10.31399/asm.hb.emde.a0003053
EISBN: 978-1-62708-200-6
... through a die, then it can be, and probably has been, extruded. In terms of material and energy conservation, the net shape and continuous forming capabilities of the extrusion process are very attractive. Extrusion has been used for many years in the clay/porcelain industries. More recently, it has...