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low-wear computer peripherals

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Series: ASM Handbook
Volume: 20
Publisher: ASM International
Published: 01 January 1997
DOI: 10.31399/asm.hb.v20.a0002474
EISBN: 978-1-62708-194-8
... in the selection of a material for wear applications. The article explains four elements of wear design, such as system analysis, modeling, data gathering, and verification. It concludes with a discussion on the design approach for low-wear computer peripherals. abrasive wear adhesive wear corrosive wear...
Book Chapter

Book: Machining
Series: ASM Handbook
Volume: 16
Publisher: ASM International
Published: 01 January 1989
DOI: 10.31399/asm.hb.v16.a0002144
EISBN: 978-1-62708-188-7
... be adapted for automatic cycles. Because of their versatility in machining workpieces of different sizes and shapes, these machines are widely used for low-production milling. The main disadvantage of the knee-and-column machine is its inherent lack of rigidity. The machine has three or four joints...
Series: ASM Handbook
Volume: 14A
Publisher: ASM International
Published: 01 January 2005
DOI: 10.31399/asm.hb.v14a.a0004006
EISBN: 978-1-62708-185-6
... coating, and ceramic die inserts and by designing dies to minimize tool wear. Glass lubricants have performed satisfactorily on a production basis in extruding long lengths. The choice between grease and glass lubricants is based mainly on the extrusion temperature. At low temperatures, lubrication...
Book: Casting
Series: ASM Handbook
Volume: 15
Publisher: ASM International
Published: 01 December 2008
DOI: 10.31399/asm.hb.v15.a0005355
EISBN: 978-1-62708-187-0
... without ever having to use the teach pendant. It should contain all the information that is required to allow the monitoring of alarms, wheel wear, and job information. All programs that are run on the l should be stored on this computer, with quick upload of the correct programs to the cell...
Book: Machining
Series: ASM Handbook
Volume: 16
Publisher: ASM International
Published: 01 January 1989
DOI: 10.31399/asm.hb.v16.a0002189
EISBN: 978-1-62708-188-7
... and premature tool failure. Additionally, its low heat conductivity increases the temperature at the tool/workpiece interface, thereby also affecting tool life adversely The low elastic modulus of titanium permits greater deflections of workpieces, and proper backup may be required Susceptibility...
Series: ASM Handbook
Volume: 18
Publisher: ASM International
Published: 31 December 2017
DOI: 10.31399/asm.hb.v18.a0006371
EISBN: 978-1-62708-192-4
... of approximately 10 bar, although much higher pressures (e.g., 1000 bar) are tolerable with some housing design modifications. Excessive wear or failure is also avoided if temperature is kept low and in most cases well below 200 °C (390 °F). Similar restrictions on pressure and temperature exist for cork gaskets...
Series: ASM Handbook
Volume: 7
Publisher: ASM International
Published: 30 September 2015
DOI: 10.31399/asm.hb.v07.a0006034
EISBN: 978-1-62708-175-7
... or high alloy tool steels, such as T15, D2, CPM-10V, or CPM-15V with high hardness and good wear resistance. Dies are usually constructed in one or more sections and compressed into a retaining ring made of a low-alloy steel, such as AISI 4340 or 6150. Considerations in die design and material...
Series: ASM Handbook
Volume: 4C
Publisher: ASM International
Published: 09 June 2014
DOI: 10.31399/asm.hb.v04c.a0005899
EISBN: 978-1-62708-167-2
... effects on the human body. The reason for the low electromagnetic flux density values outside the induction coil is the screening effect of the field-conducting transformer yokes (see Fig. 12a ). Yokeless crucible furnaces therefore should be viewed critically because calculations made of the different...
Series: ASM Handbook
Volume: 4C
Publisher: ASM International
Published: 09 June 2014
DOI: 10.31399/asm.hb.v04c.a0005858
EISBN: 978-1-62708-167-2
...ITU band designations created by the International Telecommunication Union Table 1 ITU band designations created by the International Telecommunication Union ITU band Frequency Wavelength in air ELF, extremely low frequency 50–300 Hz 6000–1000 km VF, voice frequency 300–3000...
Series: ASM Handbook
Volume: 2A
Publisher: ASM International
Published: 30 November 2018
DOI: 10.31399/asm.hb.v02a.a0006534
EISBN: 978-1-62708-207-5
.... Saha P. and Schmid S. , Tribology of Extrusion , Friction, Lubrication, and Wear Technology , Vol 18 , ASM Handbook , Totten G.E. , Ed., ASM International , 2017 , p 784 – 797 2. Wright R.N. , Workability and Process Design in Extrusion and Wire Drawing , revised...
Series: ASM Handbook
Volume: 13A
Publisher: ASM International
Published: 01 January 2003
DOI: 10.31399/asm.hb.v13a.a0003669
EISBN: 978-1-62708-182-5
... turbines. Another investigation ( Ref 26 ) used a combination approach to determine erosion characteristics by (1) measuring (with the aid of a magnetic thickness gage) “wear” of an epoxy coating applied to a pump casing and impeller and (2) computingwear” of the substrate metal by the thin-layer...
Book: Machining
Series: ASM Handbook
Volume: 16
Publisher: ASM International
Published: 01 January 1989
DOI: 10.31399/asm.hb.v16.a0002160
EISBN: 978-1-62708-188-7
... in an electrolytic cell in which the workpiece is the anode and the tool is the cathode. The electrolyte is pumped through the cutting gap between the tool and the workpiece, while direct current is passed through the cell at a low voltage, to dissolve metal from the workpiece. Electrochemical machining can...
Book: Machining
Series: ASM Handbook
Volume: 16
Publisher: ASM International
Published: 01 January 1989
DOI: 10.31399/asm.hb.v16.a0002120
EISBN: 978-1-62708-188-7
...Abstract Abstract Cutting tool wear is a production management problem for manufacturing industries. It occurs along the cutting edge and on adjacent surfaces. This article describes steady-state wear mechanisms, tertiary wear mechanisms, and tool replacement. It provides information on tool...
Book: Machining
Series: ASM Handbook
Volume: 16
Publisher: ASM International
Published: 01 January 1989
DOI: 10.31399/asm.hb.v16.a0002185
EISBN: 978-1-62708-188-7
... and the leaded nickel silvers Alloys that are difficult to machine, including the nonleaded coppers, low-zinc brasses and nickel silvers, the phosphor bronzes and aluminum bronzes, cupro-nickel, and some beryllium copper Machinability Ratings Table 1 lists the nominal compositions and machinability...
Series: ASM Handbook
Volume: 2A
Publisher: ASM International
Published: 30 November 2018
DOI: 10.31399/asm.hb.v02a.a0006494
EISBN: 978-1-62708-207-5
... diamond cutting tools for machining aluminum are the ability to take an extremely fine edge, the highest known hardness and wear resistance, and an extremely low coefficient of friction with no tendency of aluminum to adhere. In addition, there is no chemical reaction between the carbon of diamond...
Series: ASM Handbook
Volume: 23
Publisher: ASM International
Published: 01 June 2012
DOI: 10.31399/asm.hb.v23.a0005685
EISBN: 978-1-62708-198-6
...-ray photoelectron spectroscopy SURFACE CHARACTERISTICS are extre-mely important for the performance of components used in medical devices. Surface properties directly control critical device performance factors, including biocompatibility, corrosion resistance, wear resistance, and fracture...
Series: ASM Handbook
Volume: 11A
Publisher: ASM International
Published: 30 August 2021
DOI: 10.31399/asm.hb.v11A.a0006811
EISBN: 978-1-62708-329-4
... of cleavagelike fracture morphology and striations, consistent with fatigue fracture in a Co-Cr-Mo alloy Fig. 23 Scanning electron microscopy image of the subject hinge post posterior internal threads indicating significant wear caused by component looseness Fig. 24 Scanning electron...
Book: Machining
Series: ASM Handbook
Volume: 16
Publisher: ASM International
Published: 01 January 1989
DOI: 10.31399/asm.hb.v16.a0002179
EISBN: 978-1-62708-188-7
...-carbon steel. Rephosphorized and renitrogenized low-carbon steels have lower strain-hardening rates than standard steels in the as-rolled condition, but in some turning operations, tool wear may be slightly greater because of the strengthened ferrite phase. Higher sulfur levels (>0.020% S) also...
Series: ASM Handbook
Volume: 18
Publisher: ASM International
Published: 31 December 2017
DOI: 10.31399/asm.hb.v18.a0006385
EISBN: 978-1-62708-192-4
... and lubrication modeling of extrusion processes. The article also discusses the fundamentals of extrusion technology of titanium alloys and aluminum. It concludes with information on two forms of wear in extrusion, namely, adhesive and abrasive wear. aluminum defects deformation direct extrusion...
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
...-element bearings are designed on the principle of rolling contact rather than sliding contact; frictional effects, although low, are not negligible, and lubrication is essential. The article lists the typical characteristics and causes of several types of failures. It describes failure by wear, failure...