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acetal gear wheel

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Series: ASM Handbook
Volume: 11B
Publisher: ASM International
Published: 15 May 2022
DOI: 10.31399/asm.hb.v11B.a0006850
EISBN: 978-1-62708-395-9
... of an acetal gear wheel. acetal gear wheel bulk wear elastomers thermoplastics thermosets interfacial wear nylon polyurethane elastomeric coatings wear wear rate wear resistance PLASTICS (OR POLYMERS) are used in a variety of engineering and nonengineering applications in which...
Series: ASM Handbook
Volume: 9
Publisher: ASM International
Published: 01 December 2004
DOI: 10.31399/asm.hb.v09.a0003746
EISBN: 978-1-62708-177-1
...”-related wheel damage. Another common practical consideration that the metallographer is likely to evaluate is the amount of material to be cut. Obviously, it will take less time to section the thinner portion of a component with a nonconstant cross section. This should raise an alarm for the designer...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 November 1995
DOI: 10.31399/asm.hb.emde.a0003030
EISBN: 978-1-62708-200-6
... that see only intermittent use. Unlike metal bearings, plastic bearings rarely seize in case of loss of lubrication. They also have good tolerance to high stresses from excessive loading due to shaft misalignment. Plastics, especially self-lubricating polyamides and acetals, are also used in gears...
Book: Machining
Series: ASM Handbook
Volume: 16
Publisher: ASM International
Published: 01 January 1989
DOI: 10.31399/asm.hb.v16.a0002151
EISBN: 978-1-62708-188-7
... Abstract Metal is removed from the workpiece by the mechanical action of irregularly shaped abrasive grains in all grinding operations. This article discusses three primary components of grinding wheels, namely, abrasive (the cutting tool), bond (the tool holder), and porosity or air for chip...
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0003571
EISBN: 978-1-62708-180-1
... failure of an antifriction bearing, a nylon driving gear, and a polyoxymethylene gear wheel. antifriction bearing cohesive wear elastomers glassy thermoplastics interfacial wear lubricant mechanical properties nylon nylon driving gear plastics polyoxymethylene gear wheel semicrystalline...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 November 1995
DOI: 10.31399/asm.hb.emde.a0003009
EISBN: 978-1-62708-200-6
..., and impellers), and gears. Automotive applications that use the fuel resistance, low permeability, strength, stiffness, fatigue endurance, and good pigmenting capability and surface appearance of acetals are: Fuel handling systems: Fuel pumps and sending units, filler caps, level sensors, floats...
Series: ASM Handbook
Volume: 5
Publisher: ASM International
Published: 01 January 1994
DOI: 10.31399/asm.hb.v05.a0001308
EISBN: 978-1-62708-170-2
... to buffing for final finish. In some instances, polishing may be required for the removal of burrs, flash, or surface imperfections. Usually, buffing with a sisal wheel prior to final buffing is sufficient. Polishing Most polishing operations can be performed using either belts or setup wheels. Setup...
Series: ASM Handbook
Volume: 11
Publisher: ASM International
Published: 15 January 2021
DOI: 10.31399/asm.hb.v11.a0006765
EISBN: 978-1-62708-295-2
... to the structure. Laboratory abrasive-wheel cutting is recommended to establish the desired plane of polish. The most commonly used sectioning device in the metallographic laboratory is the abrasive cutoff machine. All abrasive-wheel sectioning should be performed wet. An ample flow of coolant...
Series: ASM Handbook
Volume: 2
Publisher: ASM International
Published: 01 January 1990
DOI: 10.31399/asm.hb.v02.a0001065
EISBN: 978-1-62708-162-7
... wheels, switch gear, electrode holder jaws, cable connectors, current-carrying arms and shafts, circuit breaker parts, molds, spot-welding tips, flash welding electrodes, electrical and thermal conductors requiring strength, switch contacts C18700 (leaded copper) Good cold workability; poor hot...
Series: ASM Handbook
Volume: 9
Publisher: ASM International
Published: 01 December 2004
DOI: 10.31399/asm.hb.v09.a0003789
EISBN: 978-1-62708-177-1
... face (normal to the direction of applied pressure) and are best seen in longitudinal sections that run parallel to the pressing direction. In a case-carburized gear, a section showing the plan view of the teeth would show the depth of case and whether or not the teeth were through-hardened. Therefore...
Book Chapter

Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0003544
EISBN: 978-1-62708-180-1
Series: ASM Handbook
Volume: 11B
Publisher: ASM International
Published: 15 May 2022
DOI: 10.31399/asm.hb.v11B.a0006925
EISBN: 978-1-62708-395-9
... and semicrystalline thermoplastics include: Amorphous: polyvinyl chloride (PVC), polystyrene (PS), polycarbonate (PC), acrylic (PMMA), acrylonitrile-butadiene-styrene (ABS), polyphenylene (PPO) Semicrystalline: polyethylene (PE), polypropylene (PP), polyamide (PA), acetal (POM), polyesters (PET, PBT...
Series: ASM Handbook
Volume: 18
Publisher: ASM International
Published: 31 December 2017
DOI: 10.31399/asm.hb.v18.a0006405
EISBN: 978-1-62708-192-4
..., gear oils, and greases are used for mechanisms that transfer power from a power source, such as an engine, to parts that perform the actual work, such as wheels. Transmission Fluid Transmission fluid performance requirements are established by OEMs ( Ref 8 ). The most important features...
Series: ASM Handbook
Volume: 5
Publisher: ASM International
Published: 01 January 1994
DOI: 10.31399/asm.hb.v05.a0001264
EISBN: 978-1-62708-170-2
...) 100 (13.3) … … … … … Ammonium citrate, g/L (oz/gal) … 65 (8.6) … … … … Ammonium hydroxide To pH To pH … … … … Lactic acid, g/L (oz/gal) … … … 28 (3.7) … … Malic acid, g/L (oz/gal) … … … … 35 (4.7) … Amino-acetic acid, g/L (oz/gal) … … … … … 40 (5.3...
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
... Plastics Lenses, tubing, plates, switch components Chips, fingerprints, lint, lubricants, shop dirt Moderately alkaline or neutral synthetic Various metals, plastics (nylon, Teflon, epoxy, etc.), and organic coatings when water solutions cannot be tolerated Precision gears, bearings, switches...
Series: ASM Handbook
Volume: 11
Publisher: ASM International
Published: 15 January 2021
DOI: 10.31399/asm.hb.v11.a0006779
EISBN: 978-1-62708-295-2
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0003522
EISBN: 978-1-62708-180-1
... but not the underlying metal is required. The use of cellulose acetate replicas to lift debris from the surface. If this method is used for litigation work, the cellulose acetate replicas should be numbered in the order that they were used, then stored for future reference. When mild acid or alkali solutions...
Series: ASM Handbook
Volume: 11
Publisher: ASM International
Published: 15 January 2021
DOI: 10.31399/asm.hb.v11.a0006757
EISBN: 978-1-62708-295-2
... bath is very useful in speeding up the cleaning process. Use of a mild acid or alkali, depending on the metal. A solution that attacks the deposits but not the underlying metal is required. The use of cellulose acetate replicas to lift debris from the surface. If this method is used...
Series: ASM Handbook
Volume: 5
Publisher: ASM International
Published: 01 January 1994
DOI: 10.31399/asm.hb.v05.a0001281
EISBN: 978-1-62708-170-2
... to achieve the optimum corrosion resistance, the amorphous aluminum oxide produced by anodizing is sealed by treating in slightly acidified hot water, boiling deionized water, a hot dichromate solution, or a nickel acetate solution. Sealing is discussed in a subsequent section of this article. Improve...
Series: ASM Handbook
Volume: 5
Publisher: ASM International
Published: 01 January 1994
DOI: 10.31399/asm.hb.v05.a0001305
EISBN: 978-1-62708-170-2
... to be removed. Sometimes the final surface or dimension of round bar can be achieved only by centerless grinding. Centerless grinding differs from turning in that a grinding wheel is used for metal removal instead of a cutting tool, and more accurate dimensions and better surface finish are obtained...