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circular grooves

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Book Chapter

Book: Machining
Series: ASM Handbook
Volume: 16
Publisher: ASM International
Published: 01 January 1989
DOI: 10.31399/asm.hb.v16.a0002131
EISBN: 978-1-62708-188-7
... Abstract Trepanning is used in at least four distinct production applications: round disks, large shallow through holes, circular grooves, and deep holes. This article provides an overview of the first three applications. It describes the machines, tools, techniques, and cutting fluids used...
Image
Published: 01 November 1995
Fig. 13 Typical flat vacuum chuck system used in green machining operations. (a) Plan view of chuck surface incorporating either circular path grooves (left) or straight path grooves (right) to provide sites for vacuum inlets. (b) Sectional elevation showing use of compliant filler to provide More
Image
Published: 31 December 2017
Fig. 8 Plastic flow at the contact surface of a groove ridge of S45C and generation of a filmy wear particle caused by multiple passes of lubricated sliding of the mating flat and circular surface of bearing steel. Contact pressure 9.8 MPa (1.4 ksi), sliding speed 0.52 m/s (1.7 ft/s). (a) 1.6 More
Series: ASM Handbook
Volume: 6
Publisher: ASM International
Published: 01 January 1993
DOI: 10.31399/asm.hb.v06.a0001431
EISBN: 978-1-62708-173-3
..., heat input, preheat Critical restraint Restraining jig Costly machining and set-up Tekken test Weld metal root cracking, HAZ hydrogen cracking Joint geometry, process, filler metal, heat input, preheat Critical preheat None Low-cost Circular groove test Weld metal hot and cold cracking...
Series: ASM Handbook
Volume: 18
Publisher: ASM International
Published: 31 December 2017
DOI: 10.31399/asm.hb.v18.a0006362
EISBN: 978-1-62708-192-4
... provides a discussion on the types of PAB and CAB. The types include spiral groove annular thrust bearings, cylindrical journal bearings, three-sector journal bearings, tilting-pad journal bearings, and helical-grooved journal bearings. The types of CAB include foil bearings and pressurized-membrane...
Series: ASM Handbook
Volume: 6
Publisher: ASM International
Published: 01 January 1993
DOI: 10.31399/asm.hb.v06.a0001485
EISBN: 978-1-62708-173-3
... speeds will produce a shallow groove. The width of the groove is determined by the size of the electrode used. The groove is usually about 3.2 mm ( 1 8 in.) wider than the diameter of the electrode. A wider groove can be made with a small electrode that is oscillated in either a circular...
Series: ASM Handbook
Volume: 6
Publisher: ASM International
Published: 01 January 1993
DOI: 10.31399/asm.hb.v06.a0001336
EISBN: 978-1-62708-173-3
... are used most often, although argon-hydrogen mixtures are used for some applications. The GTAW process may simply utilize the arc to fuse the workpieces together without the addition of filler materials (autogenous) or filler may be added to the molten pool to fill grooves in thicker weldments...
Book Chapter

Book: Machining
Series: ASM Handbook
Volume: 16
Publisher: ASM International
Published: 01 January 1989
DOI: 10.31399/asm.hb.v16.a0002143
EISBN: 978-1-62708-188-7
... is lower than with one-piece dies. Like one-piece dies, however, inserted-chaser solid dies can be removed from the work only by being back-tracked over the cut threads. Moreover, size for size, they cost more than one-piece dies. Circular Chasers Circular chasers, too, are used in solid dies...
Book Chapter

By K. Sampath
Series: ASM Handbook
Volume: 20
Publisher: ASM International
Published: 01 January 1997
DOI: 10.31399/asm.hb.v20.a0002488
EISBN: 978-1-62708-194-8
... with an acceptable set of properties. Solid-state welding processes also have special joint design or part cross-section requirements. For example, continuous-drive and inertia friction welding processes require that one of the parts exhibit a circular or near-circular cross section. Diffusion bonding is another...
Series: ASM Handbook
Volume: 6
Publisher: ASM International
Published: 01 January 1993
DOI: 10.31399/asm.hb.v06.a0001475
EISBN: 978-1-62708-173-3
... types of weldments. Most of the data presented in this section relates to single welds as opposed to multipass welds. References 1 , 2 , and 3 present detailed information. Residual Welding Stresses, Reaction Stresses, and Stress Distributions in a Groove Weld As stated earlier, residual...
Series: ASM Handbook
Volume: 19
Publisher: ASM International
Published: 01 January 1996
DOI: 10.31399/asm.hb.v19.a0002368
EISBN: 978-1-62708-193-1
... of carbon steel plates perforated with circular holes ( Ref 5 ). Fig. 1 Fatigue strength of carbon steel structural joints. Source: Structural Steel Design, Ronald Press, 1974, p 519–551 Joint design and loading are probably the most critical factors, static strength of the material may...
Series: ASM Handbook
Volume: 6A
Publisher: ASM International
Published: 31 October 2011
DOI: 10.31399/asm.hb.v06a.a0005646
EISBN: 978-1-62708-174-0
... cutting to any subsequent thermal, mechanical, or back weld A weld made at the back of a single- process that melts base metals by the heat chemical treatments. groove weld. of a carbon arc and removes the molten autogenous weld A fusion weld made without balling up The formation of globules of molten...
Series: ASM Handbook
Volume: 6A
Publisher: ASM International
Published: 31 October 2011
DOI: 10.31399/asm.hb.v06a.a0005617
EISBN: 978-1-62708-174-0
... in various types of weldments. Most of the data presented in this section relates to single welds as opposed to multipass welds. References 6 to 8 present detailed information. Residual Welding Stresses, Reaction Stresses, and Stress Distributions in a Groove Weld As stated earlier, residual...
Series: ASM Handbook
Volume: 14B
Publisher: ASM International
Published: 01 January 2006
DOI: 10.31399/asm.hb.v14b.a0005158
EISBN: 978-1-62708-186-3
... orbital-movement machining and nonorbital machining. (a) Orbital circular movement; F=50 mm/min. (b) Orbital circular movement; radius 100 μmR Reduction of Electrode Manufacturing Man-Hours Because any values can be selected for machining dimensions by setting the orbital-movement amount, two...
Series: ASM Handbook
Volume: 6
Publisher: ASM International
Published: 01 January 1993
DOI: 10.31399/asm.hb.v06.a0001444
EISBN: 978-1-62708-173-3
... and equipment. Weld Geometry Part Configuration Whether a component is welded in a vacuum or at atmospheric pressure (nonvacuum), part configuration and the corresponding joint designs used are critical parameters in the successful application of EBW. A circular weld in the axial direction...
Series: ASM Handbook
Volume: 6A
Publisher: ASM International
Published: 31 October 2011
DOI: 10.31399/asm.hb.v06a.a0005614
EISBN: 978-1-62708-174-0
... is the objective. Originally, the components were joined in one pass by GTAW, using the design illustrated in the upper right corner of Fig. 16 . A circular groove was cut in the nozzle wall to help localize the weld bead, which was made without filler metal. Light pressure was applied at both ends...
Series: ASM Handbook
Volume: 14B
Publisher: ASM International
Published: 01 January 2006
DOI: 10.31399/asm.hb.v14b.a0005134
EISBN: 978-1-62708-186-3
... in the article “Three-Roll Forming” in this Volume. Example 1: Three-Roll Bending of a Structural Section A 7.6 kW (10 hp) three-roll bender was used to bend a steel angle 75 by 75 by 9.5 mm (3 by 3 by 3 8 in.) into a circular reinforcing flange 1520 mm (60 in.) in diameter. The angle...
Series: ASM Handbook
Volume: 5A
Publisher: ASM International
Published: 01 August 2013
DOI: 10.31399/asm.hb.v05a.a0005740
EISBN: 978-1-62708-171-9
... of the aluminum cylinder bore better than a cast-in cast iron liner, and circularity is high. Therefore, it becomes possible to set the piston ring tension low and to reduce frictional resistance. A smooth honed thermal-sprayed coating surface, without a honed oil slot, can reduce frictional resistance without...
Series: ASM Handbook
Volume: 6A
Publisher: ASM International
Published: 31 October 2011
DOI: 10.31399/asm.hb.v06a.9781627081740
EISBN: 978-1-62708-174-0
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003232
EISBN: 978-1-62708-199-3
... of the crack depth and the width of the air gap at the surface. Fig. 2 Leakage fields between two pieces of a broken bar magnet (a) with magnet pieces apart, and (b) with magnet pieces together (simulating a flaw). (c) Leakage field at a crack in a bar magnet Circular Magnetization Electric...