1-20 of 383 Search Results for

direct rapid tooling

Follow your search
Access your saved searches in your account

Would you like to receive an alert when new items match your search?
Close Modal
Sort by
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2006
DOI: 10.31399/asm.tb.ex2.t69980323
EISBN: 978-1-62708-342-3
... Tool arrangement for direct extrusion The geometric proportions for different designs for direct extrusion are shown in Fig. 6.2 . Fig. 6.2 Geometric relationships for different designs for direct extrusion The most common design of extrusion press today is the prestressed four...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2018
DOI: 10.31399/asm.tb.aceg.t68410029
EISBN: 978-1-62708-280-8
... covered also include gravity permanent molding, low-pressure permanent molding, counter pressure, squeeze casting, investment casting, rapid prototype casting, cast forge hybrid, and semisolid metal processes. green sand casting no-bake molding vacuum molding evaporative foam casting gravity...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2006
DOI: 10.31399/asm.tb.ex2.t69980001
EISBN: 978-1-62708-342-3
...Abstract Abstract This chapter provides an overview of the basic principles and historic development of metal extrusion processes. It starts by illustrating the two major process categories: direct extrusion and indirect extrusion. It then briefly defines hydrostatic extrusion and the conform...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2006
DOI: 10.31399/asm.tb.ex2.9781627083423
EISBN: 978-1-62708-342-3
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2018
DOI: 10.31399/asm.tb.aceg.9781627082808
EISBN: 978-1-62708-280-8
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2006
DOI: 10.31399/asm.tb.ex2.t69980417
EISBN: 978-1-62708-342-3
.... The die holder must be designed so that a rapid change of the die is possible at any time. For direct rod and tube extrusion of aluminum as well as copper alloys, the press size and the dimensions of the tooling involved directly and indirectly in the shape production, as well as the auxiliary...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 January 2015
DOI: 10.31399/asm.tb.spsp2.t54410551
EISBN: 978-1-62708-265-5
... ) 22.38 Matthews A. , Titanium Nitride PVD Coating Technology , Surf. Eng. , Vol 1 , 1987 , p 93 – 103 10.1179/sur.1985.1.2.93 22.39 Korhonen A.S. , Molarius J.M. , Osenius S. , and Sulonen M.S. , Ion Plasting of Tools and Dies , Tool Materials for Molds...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 July 2009
DOI: 10.31399/asm.tb.bcp.t52230295
EISBN: 978-1-62708-298-3
... were directed more toward bare forging. In particular, efforts were focused on developing methods for reducing tensile stresses during forging and producing more forgeable grades of VHP beryllium. Tooling was designed to choke the advancing flow of material in solid forgings, which had been a frequent...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2004
DOI: 10.31399/asm.tb.aacppa.t51140021
EISBN: 978-1-62708-335-5
... valves, electrical connectors, and various covers and housings that require pressure tightness. An acronym for accurate, rapid, and dense, the Acurad process claimed a degree of directional solidification from thermal analysis, die cooling and gating design, modulated lower metal injection velocities...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 30 April 2020
DOI: 10.31399/asm.tb.bpapp.t59290111
EISBN: 978-1-62708-319-5
...–10,000 Low >3 >0.12 Slow, moderate tolerances, flexible mold Die compaction 0.1–4000 Limited to pressing direction >2 >0.08 Very productive, fast forming, hard tooling Extrusion 10–1000 Long, constant cross section 1–10 0.04–0.4 Very productive, hard die Injection...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 October 2005
DOI: 10.31399/asm.tb.faesmch.t51270025
EISBN: 978-1-62708-301-0
... and etched longitudinal section of a bolt-nut assembly. The bolt and nut are held together by very few threads. In metal forming operations, the metal flows in specified directions, depending on the tooling and the forces employed. The direction of metal flow can be delineated by revealing the flow...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 March 2002
DOI: 10.31399/asm.tb.stg2.t61280079
EISBN: 978-1-62708-267-9
... how patterns, molds, and shells are produced, discusses the practice of directional solidification, and examines an assortment of turbine components cast from nickel- and cobalt-base alloys. The chapter also addresses casting problems such as inclusions, porosity, distortion, core shift, and leaching...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 2012
DOI: 10.31399/asm.tb.smfpa.t53500133
EISBN: 978-1-62708-317-1
... to approximately 107 million parts per year in 2007 ( Ref 7.5 ). There are two different methods of hot stamping: direct and indirect. Direct Method Indirect Method 7.1 Significant Process Variables 7.2 Material Flow and Process Simulation 7.3 Finite-Element Simulation of Hot Stamping 7.4...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2013
DOI: 10.31399/asm.tb.mfub.t53740163
EISBN: 978-1-62708-308-9
... to the direction of rolling. Source: Ref 16 Fig. 28 Manual spinning in a lathe. (a) Setup using a simple hand tool, applied like a pry bar. (b) Setup using scissorlike levers and a roller spinning tool. Source: Ref 18 Fig. 36 Schematic of the blow forming technique for superplastic forming...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 October 2011
DOI: 10.31399/asm.tb.mnm2.t53060197
EISBN: 978-1-62708-261-7
... 600–2400 Excellent thermal uniformity and atmosphere control Rotating hearths available Rapid heating and quenching Low dew points Manual transfer of parts Limited effective hearth area Poor use of space Headroom requirements Integral quench (IQ) furnaces 540–1120 1000–2050 Flexibility...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 September 2011
DOI: 10.31399/asm.tb.cfw.t52860065
EISBN: 978-1-62708-338-6
... equipment and advanced techniques are included. A machine with programmed motions places a resin-impregnated band of fibers onto a form or tool called the mandrel. Possible fiber band pattern orientations include helical, in-plane, basket, circumferential, or random. The mandrel or the fibers being...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2011
DOI: 10.31399/asm.tb.jub.t53290137
EISBN: 978-1-62708-306-5
... • Stotler T. , Procedure Development and Practice Considerations for Inertia and Direct-Drive Rotary Friction Welding , Welding Fundamentals and Processes , Vol 6A , ASM International , 2011 10.31399/asm.hb.v06a.a0005596 • Tsang S. , Friction Welding , Welding, Brazing...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2013
DOI: 10.31399/asm.tb.mfub.t53740373
EISBN: 978-1-62708-308-9
... is shown in Fig. 12 . The benefits of these differences, improved hardness uniformity and grindability, have led to the increasing use of P/M tool steels. Low-alloy steels and superalloys are other examples where rapid cooling benefits are exploited. New alloys continue to be developed, often...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2006
DOI: 10.31399/asm.tb.ex2.t69980195
EISBN: 978-1-62708-342-3
.... 5.6 Extrusion tooling for the extrusion of hollow solder. 1, connection to the flux container; 2, hollow mandrel; 3, extrusion die; 4, extrusion die holder; 5, pressure nut; 6, one-piece die head with the container; 7, front nut; 8, hollow mandrel screw adjustment; 9, extrusion stem direction during...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 March 2001
DOI: 10.31399/asm.tb.secwr.t68350087
EISBN: 978-1-62708-315-7
... surface roughness, for example, by sand blasting. Laser melting can harden alloys that cannot be hardened by laser transformation hardening. In ferritic malleable gray iron, melting enhances the diffusion of carbon, and the ensuing rapid quench produces a hardened region. Metallurgical changes...