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cylindrical grinding

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Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2013
DOI: 10.31399/asm.tb.mfub.t53740213
EISBN: 978-1-62708-308-9
... (40–100) 12–30 (40–100) Crossfeed per pass, mm (in.) 1–1.25 (0.040–0.050) 1–1.25 (0.040–0.050) Grinding fluid Highly sulfurized oil (d) Traverse cylindrical grinding Wheel A60IV C60HV Wheel speed, m/s (sfm) (b) 13–15 (2500–3000) 10–15 (2000–3000) Infeed per pass, mm...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 September 2008
DOI: 10.31399/asm.tb.fahtsc.t51130417
EISBN: 978-1-62708-284-6
... ) , N/mm 2 Resultant stress after hardening and grinding (σ R ( T 0 )), N/mm 2 0.594 3.156 343 1123 1306 0.709 3.0412 336 1144 1327 0.877 2.873 325 1177 1360 1.146 2.6045 307 1232 1414 Source: Ref 67 Mechanical properties of heat treated structural steel 4140...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 2018
DOI: 10.31399/asm.tb.msisep.t59220039
EISBN: 978-1-62708-259-4
..., surface grinding, and etching. It describes macrographic etchants and the features they reveal along with common etching problems and how to avoid them. It explains how to evaluate etching results and how they can be improved using remedial processes such as light grinding. It also discusses photographic...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 2015
DOI: 10.31399/asm.tb.piht2.t55050245
EISBN: 978-1-62708-311-9
... to surface. Not useful on porous materials or rough surfaces. Turbine blades for surface cracks or porosity; grinding cracks Magnetic particles Leakage magnetic flux caused by surface or near-surface cracks, voids, inclusions, material or geometry changes Inexpensive or moderate cost, sensitive both...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 1999
DOI: 10.31399/asm.tb.cmp.t66770199
EISBN: 978-1-62708-337-9
... 16 4 SAE 4685 1.65 23 7 SAE 4875 3.42 23 6 SAE 4885 3.42 31 10 Source: Ref 28 Effect on grinding conditions of residual stress and fatigue Table 8.1 Effect on grinding conditions of residual stress and fatigue Test group Wheel grade (a) Down feed Grinding...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 March 2002
DOI: 10.31399/asm.tb.mgppis.t60400169
EISBN: 978-1-62708-258-7
... on a woven cotton backing for final polishing Stainless steel A woven stainless steel cloth for grinding and rough polishing, generally on automatic machines Typical problems of castable mounting materials Table 7.3 Typical problems of castable mounting materials Problem Cause Solution...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2001
DOI: 10.31399/asm.tb.aub.t61170242
EISBN: 978-1-62708-297-6
... drilling, steelmaking, railroading, dredging, lumbering, and in the manufacture of cement and clay products. Austenitic manganese steel is used in equipment for handling and processing earthen materials (such as rock crushers, grinding mills, dredge buckets, power shovel buckets and teeth, and pumps...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 October 2011
DOI: 10.31399/asm.tb.mnm2.t53060117
EISBN: 978-1-62708-261-7
...Abstract Abstract This chapter describes the processes involved in the fabrication of wrought and cast metal products. It discusses deformation processes including bending and forming, material removal processes such as milling, cutting, and grinding, and joining methods including welding...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 January 2015
DOI: 10.31399/asm.tb.spsp2.t54410487
EISBN: 978-1-62708-265-5
... to hardenability; therefore, volume changes occur at different times and locations during cooling. Figure 20.1 , taken from Ebert ( Ref 20.2 ), shows in a schematic series of diagrams all of the changes that take place as a function of time and temperature in a cylindrical specimen cooled in a temperature...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 January 2015
DOI: 10.31399/asm.tb.tpmpa.t54480207
EISBN: 978-1-62708-318-8
.... A curve for AISI 4340 low-alloy steel shows that much higher forging pressures are required for working titanium alloys within a lower forging range. Fig. 9.3 Two conditioning processes are intermediate grinding, which is performed on semifinished billets to minimize yield loss, and final...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2012
DOI: 10.31399/asm.tb.ffub.t53610147
EISBN: 978-1-62708-303-4
..., it was recognized that the fatigue life of a component is very dependent on the surface finish, as produced by machining or grinding operations. As shown in Fig. 47 , highly polished steel specimens perform much better in fatigue than even carefully machined surfaces. Further degradation in fatigue strength occurs...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 2013
DOI: 10.31399/asm.tb.ahsssta.t53700225
EISBN: 978-1-62708-279-2
... in forming consistently high-quality cylindrical cups. The developed process model has the binder force as input and the punch force as output ( Ref 15.3 ). The idea behind the controller is to produce cylindrical cups with optimal height, without splitting, regardless of the initial blankholder force...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 2012
DOI: 10.31399/asm.tb.smff.9781627083164
EISBN: 978-1-62708-316-4
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2008
DOI: 10.31399/asm.tb.ssde.t52310155
EISBN: 978-1-62708-286-0
... sulfur and oxygen or if they are reheated for long times or at temperatures above 1250 °C (2280 °F), which facilitates diffusion of sulfur and oxygen to the grain boundaries and also encourages very large grains. This poor hot ductility manifests itself as “slivers,” which can require grinding...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 July 2009
DOI: 10.31399/asm.tb.bcp.t52230295
EISBN: 978-1-62708-298-3
... , in contrast to billet , is associated with the VHP product.) These typically cylindrical blocks are produced over a wide range of sizes (up to 183 cm, or 72 in., diameter by 61 cm, or 24 in., high). They may be cut or machined into parts or subjected to thermomechanical processing to develop the desired...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 October 2005
DOI: 10.31399/asm.tb.faesmch.t51270005
EISBN: 978-1-62708-301-0
... and nonmetallic inclusions Castings Porosity Inclusions Segregation Forgings Folds Fissures Unfavorable flow lines Welds Improper fusion Cracks in heat affected zone Wrong filler material Machined parts Poor surface finish Grinding burns Heat...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2000
DOI: 10.31399/asm.tb.ttg2.t61120313
EISBN: 978-1-62708-269-3
... of steels. Abrasives recommended by a leading manufacturer of grinding wheels are silicon carbide wheels for cut-off and portable grinding, and aluminum oxide wheels for cylindrical and surface grinding. The following guidelines generally and typically apply to grinding operations: To assure...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 October 2012
DOI: 10.31399/asm.tb.lmub.t53550193
EISBN: 978-1-62708-307-2
... mechanical methods: ball milling, attritioning, or impact grinding. These processes produce powders with varying characteristics, particularly with regard to particle shape. Ball milling and attritioning are relatively slow processes, and they activate slip and fracture primarily upon the basal planes...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 March 2001
DOI: 10.31399/asm.tb.secwr.t68350195
EISBN: 978-1-62708-315-7
... As-treated surface finish Normal finishing operation Overlays Very rough Grind Thermal spray Very rough Grind Local hardening May be rough and distorted Grind Case hardening May be rough and distorted Grind Nitriding and nitrocarburizing Slightly roughened May be ground, but often...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 April 2013
DOI: 10.31399/asm.tb.imub.t53720001
EISBN: 978-1-62708-305-8
... initiation site and changes in crack propagation process Estimations of surface roughness, grinding patterns, and honing angles Evaluation of coating integrity and uniformity Determination of extent and location of wear Estimation of plastic deformation associated with various mechanical...