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camshafts

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Published: 01 August 2015
Fig. 10.21 Two camshafts having different lengths that were induction hardened using the same single-shot inductor that hardens multiple lobes. Source: Ref 5 More
Image
Published: 01 August 2015
Fig. 10.20 Camshaft lobe: high-intensity induction heating one lobe at a time (7 kW/cm 2 or 45 kW/in. 2 ). Source: Ref 7 More
Series: ASM Technical Books
Publisher: ASM International
Published: 01 October 2005
DOI: 10.31399/asm.tb.faesmch.t51270074
EISBN: 978-1-62708-301-0
..., causing adhesive wear and the welding of slipper pad material onto the surface of a mating cam plate. Excessive friction between the slipper pads and cam plate, in turn, created a torsional overload that caused the camshaft to break. The chapter presents SEM images showing the wear pattern on one...
Image
Published: 01 October 2011
Fig. 1 Hardness measurement, with the eddy-current procedure, of an induction-hardened camshaft 100 Cr 6. Courtesy of Stiefelmayer More
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Published: 01 June 1988
Fig. 8.20 Water-cooled flux “robbers” inserted between adjacent coils in a multizone camshaft-hardening machine Source: American Induction Heating Corp. More
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Published: 01 August 2018
Fig. 17.90 Ductile cast iron subjected to surface hardening. Graphite, martensite, and retained austenite. Camshaft. HRC 56. Etchant: nital. Courtesy of W. Guesser, Tupy Fundições, Joinville, SC, Brazil. More
Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 2015
DOI: 10.31399/asm.tb.piht2.t55050191
EISBN: 978-1-62708-311-9
... into various types of tools and track pins manufactured for off-highway equipment. camshaft lobes gears induction surface hardening shafts through hardening SINCE ITS INTRODUCTION in the 1930s, induction heat treatment has been applied to a large variety of mass-produced commercial products...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 January 2022
DOI: 10.31399/asm.tb.isceg.t59320195
EISBN: 978-1-62708-332-4
... market. These patented grades feature a larger percentage of ferrite and a low level of manganese. 10.7.2 LADI Components such as camshafts need wear resistance on the cam lobes. A process has been developed for localized austempering termed localized austempered ductile iron . The lobes...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 2015
DOI: 10.31399/asm.tb.piht2.t55050057
EISBN: 978-1-62708-311-9
... concentrator between the turns; quench pads are on the outside. This coil was designed for hardening a lobe on a camshaft. Fig. 4.35 Split-return coil. (a) Return offset. (b) Return in center, flux concentrator between turns, quench pads on the outside. Source: Ref 12 Reverse-Turn Coil...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2003
DOI: 10.31399/asm.tb.pnfn.t65900219
EISBN: 978-1-62708-350-8
... sleeves Exhaust valves Cylinder liners Camshafts Crankshafts Steel water valves Ductile iron pump housings Automotive components, including suspension struts, stickshift levers, and window winding mechanisms Gas spring pistons Door lock mechanisms Gears (see discussion below...
Series: ASM Technical Books
Publisher: ASM International
Published: 30 April 2021
DOI: 10.31399/asm.tb.tpsfwea.t59300001
EISBN: 978-1-62708-323-2
... wall tribosystems; there are tests to evaluate connecting rod bearings versus crankshafts; there are tests to evaluate material couples for camshafts and followers. The point is that tribological processes involve members, and they are studied in that manner. The only test that is meaningful...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 2018
DOI: 10.31399/asm.tb.msisep.t59220583
EISBN: 978-1-62708-259-4
Series: ASM Technical Books
Publisher: ASM International
Published: 01 October 2011
DOI: 10.31399/asm.tb.htpa.t53310091
EISBN: 978-1-62708-346-1
... possible application is testing crankshafts and camshafts ( Fig. 1 ) and components similar to these, used in the automobile industry, which can be tested 100% for case hardness depth (CHD, formerly Rht) only by means of a nondestructive test method. The reference materials necessary for this, for which...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2003
DOI: 10.31399/asm.tb.pnfn.t65900201
EISBN: 978-1-62708-350-8
.... It shows the wear on the surface face of the rocker arm that ran against a salt bath nitrocarburized camshaft made from chilled cast iron. Although the surface hardness of the case-hardened rocker arm was slightly reduced by nitrocarburizing, the much improved wear resistance due to the presence...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 June 1988
DOI: 10.31399/asm.tb.eihdca.t65220185
EISBN: 978-1-62708-341-6
... using robbers to prevent heating of specific areas of a camshaft during hardening. A typical construction is shown in Fig. 8.21 . Fig. 8.20 Water-cooled flux “robbers” inserted between adjacent coils in a multizone camshaft-hardening machine Source: American Induction Heating Corp. Fig...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2001
DOI: 10.31399/asm.tb.aub.t61170021
EISBN: 978-1-62708-297-6
... gear boxes G3500b Brake drums and clutch plates for heavy-duty service where both resistance to heat checking and higher strength are definite requirements G3500c Extra heavy-duty service brake drums G4000 Diesel engine castings, liners, cylinders, pistons G4000d Heavy-duty camshafts...
Series: ASM Technical Books
Publisher: ASM International
Published: 30 April 2024
DOI: 10.31399/asm.tb.phtpp.t59380085
EISBN: 978-1-62708-456-7
... 1000 μm (0.04 in.) for cast irons. The flexibility of laser delivery systems and the low distortion and high surface hardness obtained have made lasers effective in the selective hardening of wear- and fatigue-prone areas on irregularly shaped machine components such as camshafts and crankshafts...
Series: ASM Technical Books
Publisher: ASM International
Published: 31 December 2020
DOI: 10.31399/asm.tb.phtbp.t59310203
EISBN: 978-1-62708-326-3
Series: ASM Technical Books
Publisher: ASM International
Published: 30 April 2021
DOI: 10.31399/asm.tb.tpsfwea.t59300335
EISBN: 978-1-62708-323-2
... chemistry, thickness range, and process. These coatings can work well in many applications, and some auto manufacturers use them as production coating on camshafts, wrist pins, and so on. Some DLC coatings are amorphous, some have some crystal structure, some contain hydrogen, and some contain metal...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 October 2005
DOI: 10.31399/asm.tb.faesmch.9781627083010
EISBN: 978-1-62708-301-0