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ring lapping

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Image
Published: 01 January 1989
Fig. 2 Typical ring lapping assembly. Drilled holes and slots permit uniform adjustment. More
Image
Published: 01 January 1989
Fig. 3 Valve needle and ring lap for finishing small, preproduction quantities. Dimensions given in inches More
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
... cylindrical surfaces, namely, ring lapping, machine lapping between plates, centerless roll lapping with loose abrasives, and centerless lapping with bonded abrasives. In addition, the article discusses the methods employed for lapping of outer surfaces of piston rings, crankshafts, inner cylindrical surfaces...
Image
Published: 01 January 1989
Fig. 8 Setup and fixture for lapping eight piston rings simultaneously More
Image
Published: 01 January 1989
Fig. 13 Dynamics of the lapping machine shown in Fig. 12 . Work to be lapped is placed within the conditioning rings, which are held in place but are free to rotate. The work tends to abrade the lap plate, but the rotating action of the conditioning rings causes the lap plate to wear evenly More
Image
Published: 01 January 1989
Fig. 12 Typical horizontal single-face flat lap lapping machine with three conditioning rings. Ring position flattening is achieved by using gravity pressure. Courtesy of P.R. Hoffman Machine Products More
Image
Published: 01 January 1997
Fig. 12 Cap-to-pipe weldment. Low-carbon steel welded to medium-carbon steel; low-carbon steel filler metal (EL12). Source: Ref 15 Joint type Joggled lap Weld type, original design Square-groove, with backing ring Weld type, improved design Modified single-V-groove More
Image
Published: 01 January 1989
Fig. 14 A 355 mm (14 in.) planetary fixed-plate dual-face lapping machine. The top plate has been removed to expose the center drive gear, ring drive, and parts carriers. Courtesy of P.R. Hoffman Machine Products More
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0003500
EISBN: 978-1-62708-180-1
... shoulders as assembled. Example 2: Sprocket Locking Device Failure ( Ref 33 ). A design deficiency involving improper materials selection was revealed through the analysis of a failed tapered-ring sprocket locking device. The device is used to attach a chain sprocket to a shaft without the use...
Series: ASM Handbook
Volume: 6
Publisher: ASM International
Published: 01 January 1993
DOI: 10.31399/asm.hb.v06.a0001378
EISBN: 978-1-62708-173-3
... Abstract Cold pressure welding can be accomplished by deforming in a lap or butt configuration, drawing, extrusion, and rolling. This article provides a discussion on cold pressure lap welding, cold pressure butt welding and cold pressure welding in drawing process with illustrations...
Series: ASM Handbook
Volume: 11
Publisher: ASM International
Published: 15 January 2021
DOI: 10.31399/asm.hb.v11.a0006753
EISBN: 978-1-62708-295-2
... to prevent contact with the blade shoulders as assembled. Example 2: Sprocket Locking Device Failure <xref rid="a0006753-ref28" ref-type="bibr">(Ref 28)</xref> A design deficiency involving improper materials selection was revealed through the analysis of a failed tapered-ring sprocket locking device...
Book Chapter

Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003214
EISBN: 978-1-62708-199-3
..., is also described in the Section “Machining” in this Handbook. Methods described in this article include honing, polishing, buffing, and lapping. Nonabrasive Finishing Methods Nonabrasive finishing methods are those in which surface generation takes place without any mechanical interaction between...
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0001810
EISBN: 978-1-62708-180-1
... is the calculated constant radial load that 90% of a group of apparently identical bearings with stationary outer rings can theoretically endure for one million revolutions of the inner ring. The basic load rating is a reference value only because, as a load, it usually exceeds the yield limit of the bearing...
Series: ASM Handbook
Volume: 17
Publisher: ASM International
Published: 01 August 2018
DOI: 10.31399/asm.hb.v17.a0006468
EISBN: 978-1-62708-190-0
... Abstract Magnetic-particle inspection is a method of locating surface and subsurface discontinuities in ferromagnetic materials. This article discusses the applications and advantages and limitations of magnetic-particle inspection. It describes magnetic fields in terms of magnetized ring...
Series: ASM Handbook
Volume: 5
Publisher: ASM International
Published: 01 January 1994
DOI: 10.31399/asm.hb.v05.a0001239
EISBN: 978-1-62708-170-2
... components with controlled surface properties. Emphasis is placed on kinematically simple configurations of finishing processes, such as surface grinding, flat surface polishing, and lapping. flat surface polishing grinding lapping surface finishing surface properties thermal damage thermal...
Series: ASM Handbook
Volume: 13A
Publisher: ASM International
Published: 01 January 2003
DOI: 10.31399/asm.hb.v13a.a0003653
EISBN: 978-1-62708-182-5
... systems for maintenance and repair issues ( Ref 7 , 8 ). Electrochemical Methods Polarization resistance measurement has been used to detect crevice corrosion under O-rings and at the ends of pipe. Crevice corrosion measured visually correlates well with polarization resistance ( Ref 9...
Series: ASM Handbook
Volume: 8
Publisher: ASM International
Published: 01 January 2000
DOI: 10.31399/asm.hb.v08.a0003324
EISBN: 978-1-62708-176-4
... in the measurement of adhesive joint strength. These include qualitative tests, peel tests, lap shear tests, tensile tests, and adhesive fracture mechanics tests. adhesive fracture adhesive joints lap shear test mechanical strength peel test qualitative test tensile test MOST ENGINEERING DESIGNS...
Series: ASM Handbook
Volume: 6
Publisher: ASM International
Published: 01 January 1993
DOI: 10.31399/asm.hb.v06.a0001384
EISBN: 978-1-62708-173-3
... Abstract This article begins with a discussion on the advantages and limitation of ultrasonic welding (USW). It describes variations of the USW process which can produce different weld geometries. These variations are helpful in producing spot welds, line welds, continuous seam welds, ring...
Series: ASM Handbook
Volume: 4C
Publisher: ASM International
Published: 09 June 2014
DOI: 10.31399/asm.hb.v04c.a0005871
EISBN: 978-1-62708-167-2
.... In addition to the major defects such as laps and seams that remain after induction hardening, microstructural transformation, decarburization, residual stress, and grain size, as well as variations in carbon content, composition, or microstructure can also affect the hardened part. carbon content case...
Series: ASM Handbook
Volume: 14A
Publisher: ASM International
Published: 01 January 2005
DOI: 10.31399/asm.hb.v14a.a0004021
EISBN: 978-1-62708-185-6
..., approximately 300 mm (12 in.) of a 440 mm (17 in.) long, 23 mm (0.9 in.) diameter SAE 1055 steel shaft is induction hardened by moving it through a system comprising a two-turn 20 kHz induction heating coil and a water quench ring. The FEM model used in the simulation is shown in Fig. 17 . Induction...