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workpiece preparation

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Series: ASM Handbook
Volume: 5
Publisher: ASM International
Published: 01 January 1994
DOI: 10.31399/asm.hb.v05.a0001273
EISBN: 978-1-62708-170-2
... relatively soft metals are bonded chemically or mechanically to a stronger shell or stiffener which supports the weight and torsion of a rotating, oscillating, or sliding shaft. This article focuses on workpiece preparation and babbitting methods. Prior to casting, the workpiece must be scrupulously prepared...
Book: Machining
Series: ASM Handbook
Volume: 16
Publisher: ASM International
Published: 01 January 1989
DOI: 10.31399/asm.hb.v16.a0002171
EISBN: 978-1-62708-188-7
..., selection of the metal, preparation of the workpiece, masking with photoresists, etching, and stripping and inspection. The article reviews various design considerations for the PCM process. These include dimensional limitations, tolerances, and edge quality. The article also discusses the advantages...
Series: ASM Handbook
Volume: 5
Publisher: ASM International
Published: 01 January 1994
DOI: 10.31399/asm.hb.v05.a0001223
EISBN: 978-1-62708-170-2
... equipment Abstract Abstract Solvent cleaning is a surface preparation process that can be accomplished in room temperature baths (cold cleaning ) or by condensing vapors of a solvent on a workpiece (vapor degreasing). This article provides a detailed discussion on solvents, equipment, process...
Book Chapter

Series: ASM Handbook
Volume: 14A
Publisher: ASM International
Published: 01 January 2005
DOI: 10.31399/asm.hb.v14a.a0003987
EISBN: 978-1-62708-185-6
... to be used. Establishment of a suitable blank preparation sequence is required to give the desired results from coining operations. Blank preparation may simply consist of annealing the blanks before or after coining, or both, followed by restriking to permit transfer of die detail to the workpiece...
Book: Machining
Series: ASM Handbook
Volume: 16
Publisher: ASM International
Published: 01 January 1989
DOI: 10.31399/asm.hb.v16.a0002177
EISBN: 978-1-62708-188-7
... being exceeded in localized areas due to chatter, variations in the workpiece, or buildup on the cutting edge. Edge preparation plays an important role in minimizing the occurrence of chipping. Ultimately, the intent in targeting application ranges is to avoid fracture of the insert, as shown...
Book Chapter

Series: ASM Handbook
Volume: 6
Publisher: ASM International
Published: 01 January 1993
DOI: 10.31399/asm.hb.v06.a0001369
EISBN: 978-1-62708-173-3
... with an intense (strongly focused) beam of electrons that have been accelerated up to velocities 0.3 to 0.7 times the speed of light at 25 to 200 kV, respectively. The instantaneous conversion of the kinetic energy of these electrons into thermal energy as they impact and penetrate into the workpiece on which...
Series: ASM Handbook
Volume: 6A
Publisher: ASM International
Published: 31 October 2011
DOI: 10.31399/asm.hb.v06a.a0005582
EISBN: 978-1-62708-174-0
... current levels, as well as peak and background times. Because the keyhole operating mode fully penetrates the workpiece, it is used exclusively on square-grooved butt joints and single-V joints with a root face ( Table 3 ). For square-grooved butt joint preparation, the thickness that can be welded...
Series: ASM Handbook
Volume: 9
Publisher: ASM International
Published: 01 December 2004
DOI: 10.31399/asm.hb.v09.a0003751
EISBN: 978-1-62708-177-1
... to the investigation. If the corrosion layer and associated microstructure below the surface is important to the investigation, it may be possible to prepare a tapered region at an edge of the workpiece. With this approach, the metallographer can get some idea about the extent of the oxidized layer and subsurface...
Series: ASM Handbook
Volume: 6A
Publisher: ASM International
Published: 31 October 2011
DOI: 10.31399/asm.hb.v06a.a0005615
EISBN: 978-1-62708-174-0
...Abstract Abstract This article introduces the operating principles and modes of operation for high-vacuum (EBW-HV), Medium-vacuum (EBW-MV), and nonvacuum (EBW-NV) electron beam welding. Equipment, process sequence, part preparation, process control, and weld geometry are described for electron...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003183
EISBN: 978-1-62708-199-3
... on the maximum force rating of the press. Energy-restricted machines, including hammers and high-energy-rate forging machines, deform the workpiece by the kinetic energy of the hammer ram. Screw-type presses, although similar in construction to mechanical and hydraulic presses, are classified as energy...
Book Chapter

Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003213
EISBN: 978-1-62708-199-3
... the workpieces. In some cases, solvent cleaning can precede other surface preparations and can extend the life of cleaning operations and reduce costs. In other cases, solvent cleaning is used to prepare workpieces for the next operation, such as assembly, painting, inspection, further machining, or packaging...
Series: ASM Handbook
Volume: 6
Publisher: ASM International
Published: 01 January 1993
DOI: 10.31399/asm.hb.v06.a0001357
EISBN: 978-1-62708-173-3
...-grooved butt joints and single-V joints with a root face ( Table 3 ). For square-grooved butt joint preparation, the thickness that can be welded in a single pass depends on the fluid flow characteristics of the workpiece material for a given heat input from the plasma torch. Thus, alloys of titanium...
Book Chapter

Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003213
EISBN: 978-1-62708-199-3
... is a surface-preparation process that is especially well-suited for removal of organic compounds such as grease and oil from metal surfaces. Organic compounds are easily solubilized by solvent and then removed from the workpieces. In some cases, solvent cleaning can precede other surface preparations and can...
Series: ASM Handbook
Volume: 6A
Publisher: ASM International
Published: 31 October 2011
DOI: 10.31399/asm.hb.v06a.a0005576
EISBN: 978-1-62708-174-0
... Operator Identification Date Dimensions Orientation Tool Data Fixture Data Welding Tool ID Fixture ID Tool Type Clamp Spacing Shoulder Diameter in Clamp Pressure psi Shoulder Configuration Pin Configuration Joint Preparation Thread Pitch th...
Book Chapter

Series: ASM Handbook
Volume: 14B
Publisher: ASM International
Published: 01 January 2006
DOI: 10.31399/asm.hb.v14b.a0005177
EISBN: 978-1-62708-186-3
...) 11.1 0.437 16.7 (0.658) … 17.1 (0.672) … 17.4 (0.685) … 17.8 (0.699) … 19.1 (0.752) 21.8 (0.860) 12.7 0.500 19.0 (0.750) … 19.4 (0.764) … 19.7 (0.777) … 20.1 (0.791) … 21.5 (0.845) 24.2 (0.952) Fig. 24 Axle bearing support for which blank was prepared so...
Book Chapter

By Pel Lynah
Book: Machining
Series: ASM Handbook
Volume: 16
Publisher: ASM International
Published: 01 January 1989
DOI: 10.31399/asm.hb.v16.a0002154
EISBN: 978-1-62708-188-7
... for diameter next larger than that of the workpiece to be processed. Conditioning rings are carrier rings. Fig. 20 Two undesirable consequences of improper preparation of workpieces for lapping. See text for discussion. Fig. 16 Parts requiring different amounts of restraint or support...
Series: ASM Handbook
Volume: 6A
Publisher: ASM International
Published: 31 October 2011
DOI: 10.31399/asm.hb.v06a.a0005633
EISBN: 978-1-62708-174-0
...Abstract Abstract Flash welding, also called flash butt welding, is a resistance welding process in which a butt joint weld is produced by a flashing action and by the application of pressure. The flash welding process consists of preweld preparation, flashing, upsetting (forging), and postweld...
Series: ASM Handbook
Volume: 6
Publisher: ASM International
Published: 01 January 1993
DOI: 10.31399/asm.hb.v06.a0001486
EISBN: 978-1-62708-173-3
... and dies on some nibblers can be resharpened; however, in many cases these parts are disposable. For optimum punch and die life, cutting oil should be used to lubricate the cutting process. Band sawing is one method of cutting a workpiece to prepare it for further processing such as welding. The band...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003178
EISBN: 978-1-62708-199-3
...Abstract Abstract This article discusses the mechanics, surface preparation and principles of metal forming operations such as drawing, bending (draw bending, compression bending, roll bending, and stretch bending), spinning, and straightening of bars, tubes, wires, rods and structural shapes...
Series: ASM Handbook
Volume: 8
Publisher: ASM International
Published: 01 January 2000
DOI: 10.31399/asm.hb.v08.a0003258
EISBN: 978-1-62708-176-4
... and fracture locus lines in cold upsetting. Source: Ref 1 Fig. 11 Effect of contact area between dies and workpiece in forging a solid round billet. Source: Ref 1 Fig. 12 Experimental data showing the relationship between maximum spinning reduction per pass and the tensile reduction...