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part geometry

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Image
Published: 01 February 2005
Fig. 16.15 Forging sequence of the titanium fitting. Part geometry courtesy of Weber Metals Inc. More
Image
Published: 01 February 2005
Fig. 16.16 Forging sequence of the aircraft wheel. Part geometry courtesy of Weber Metals Inc. More
Image
Published: 01 August 2012
Fig. 4.5 Geometry of the new part (part B) used in the finite-element analysis study (blank thickness: 2.15 mm, or 0.085 in.). Source: Ref 4.6 More
Image
Published: 01 August 2012
Fig. 7.30 Test geometry and drawn part. Source: Ref 7.33 More
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2003
DOI: 10.31399/asm.tb.pnfn.t65900153
EISBN: 978-1-62708-350-8
... Abstract The nitriding process can be applied to various materials and part geometries. This chapter focuses on tool steels, pure irons, low-alloy steels, and maraging steels. Various considerations such as the surface metallurgy requirements of the die, including case depth, compound layer...
Image
Published: 01 August 2012
Fig. 8.22 Sheet hydroforming with die of an automotive part. (a) Blank holder force (BHF) varying in space estimated through finite-element simulation for trunk lid-outer part geometry. (b) Formed part (trunk lid-outer) using BHF (variable in space and constant in time) predicted by finite More
Series: ASM Technical Books
Publisher: ASM International
Published: 01 February 2005
DOI: 10.31399/asm.tb.chffa.t51040001
EISBN: 978-1-62708-300-3
... Abstract This chapter provides a brief introduction to manufacturing processes used to produce metal parts and how they differ in terms of achievable geometries, tolerances, surface finishes, and production rate. manufacturing process dimensional accuracy surface roughness 1.1...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2003
DOI: 10.31399/asm.tb.cfap.t69780055
EISBN: 978-1-62708-281-5
... ( Fig. 1 ). Design activities include creating geometries and performing engineering analysis to predict part performance. Material characterization provides engineering design data, and process selection includes process/design interaction knowledge. In general, the challenge in designing...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2003
DOI: 10.31399/asm.tb.pnfn.t65900089
EISBN: 978-1-62708-350-8
... workpiece. Some older power generator designs used a straight dc power system. Glow stability was sometimes a problem when plasma nitriding complex part geometries and holes, particularly blind holes. This led to the use of high-process voltages in order to address the nitriding of complex geometries...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 2012
DOI: 10.31399/asm.tb.smff.t53400001
EISBN: 978-1-62708-316-4
... such as drawing, bending, and coining. manufacturing sheet metal forming IN A MANUFACTURING process, a given material is transformed into a useful part having a complex geometry with well-defined (a) shape, (b) size, (c) accuracy and tolerances, (d) appearance, and (e) properties ( Ref 1.1...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2003
DOI: 10.31399/asm.tb.cfap.t69780051
EISBN: 978-1-62708-281-5
... of the article to be designed. This is followed by a discussion on several stages necessary to define the geometry of plastic parts. Details on the strength of and cost estimation for plastic parts are then provided. The article ends with a section providing information on the structure, properties, processing...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 February 2005
DOI: 10.31399/asm.tb.chffa.t51040007
EISBN: 978-1-62708-300-3
... two tools (or dies) to obtain the desired final configuration. Thus, a simple part geometry is transformed into a complex one, whereby the tools “store” the desired geometry and impart pressure on the deforming material through the tool/material interface. Forging processes usually produce little...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 2012
DOI: 10.31399/asm.tb.smfpa.t53500157
EISBN: 978-1-62708-317-1
... forcing the sheet against the die cavity to obtain the desired shape. The forming parameters (BHF and pot pressure) can be varied to obtain the desired strain path in the sheet for optimal use of formability of the material, which is part geometry dependent. Viscous pressure forming ( Fig. 8.5...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 2012
DOI: 10.31399/asm.tb.smfpa.t53500073
EISBN: 978-1-62708-317-1
... forming stations and the corresponding tool geometry to satisfy specifications of the produced part concerning overall dimensions, tolerances, residual stresses, and surface finish. Fig. 4.2 Transfer die set for a press with draw cushion and positive stops. Source: Ref 4.2 Process sequence...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 2012
DOI: 10.31399/asm.tb.smff.t53400005
EISBN: 978-1-62708-316-4
... of the process and a bullet-point list identifying relevant equipment, materials, variations, and applications. The chapter also discusses critical process variables, interactions, and components and the classification of sheet metal parts based on geometry. bending blank preparation deep drawing...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 2012
DOI: 10.31399/asm.tb.smff.t53400203
EISBN: 978-1-62708-316-4
..., the forces acting on the punch and the die change with stroke, depending on the part geometry, sheet thickness, material, and so forth. The punch reaches its maximum value at the end of the forming process, when the part corners are coined to obtain the desired part geometry. The process forces cause the die...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 February 2005
DOI: 10.31399/asm.tb.chffa.t51040257
EISBN: 978-1-62708-300-3
... the properties of the final part and imparts the final geometry refinement. This metallurgical-based process requires a high degree of process control for both the isothermal and hammer forging operations. Utilization of deformation and metallurgical models for IsoCon process design optimization has been...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 September 2011
DOI: 10.31399/asm.tb.cfw.t52860035
EISBN: 978-1-62708-338-6
... discussion of different types of geometries that can be wound, from the simple to the highly complex, with insight into the limitations, advantages, and challenges of each. Components covered include classic axisymmetric parts (rings, pipes, driveshafts, pipe reducers, tapered shafts, closed-end pressure...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 February 2005
DOI: 10.31399/asm.tb.chffa.t51040159
EISBN: 978-1-62708-300-3
... software, can be used to obtain information about the effects of die design and process variables on the forging process. The design of any forging process begins with the geometry of the finished part ( Fig. 14.1 ). Consideration is given to the shape of the part, the material to be forged, the type...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2003
DOI: 10.31399/asm.tb.pnfn.t65900163
EISBN: 978-1-62708-350-8
.... This method depends wholly on part geometry. Methods for Selective Ion Nitriding Masking an area for plasma ion nitriding follows this simple rule: “What plasma can see, it will nitride; what plasma cannot see, it cannot nitride.” The area to be masked should be covered with a piece of shim stock steel...