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metallic machine contacts

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Series: ASM Handbook
Volume: 17
Publisher: ASM International
Published: 01 August 2018
DOI: 10.31399/asm.hb.v17.a0006439
EISBN: 978-1-62708-190-0
... three additional characteristic features. First, it is a contactless measurement and evaluation technique. This is particularly important if the workpiece is fragile or distorts during contact. It is also nondestructive, which facilitates 100% inspection of the production. Second, machine vision can be...
Series: ASM Handbook
Volume: 23
Publisher: ASM International
Published: 01 June 2012
DOI: 10.31399/asm.hb.v23.a0005653
EISBN: 978-1-62708-198-6
... contact surfaces are not perfectly matched and are sometimes machined to give high and low points in the cross section and, therefore, engage in asperity-asperity contact. These geometric gaps provide locations for fluid ingress into the interface region between the two surfaces. During loading, small...
Series: ASM Handbook
Volume: 23
Publisher: ASM International
Published: 01 June 2012
DOI: 10.31399/asm.hb.v23.a0005656
EISBN: 978-1-62708-198-6
... porous coating among all the traditional coatings. Overall, the results have shown that the bone ingrowth behavior is similar for all conventional porous materials, and intimate bony contact is required to achieve long-term biologic fixation. Despite the clinical success of conventional porous metals...
Series: ASM Handbook
Volume: 23
Publisher: ASM International
Published: 01 June 2012
DOI: 10.31399/asm.hb.v23.a0005654
EISBN: 978-1-62708-198-6
... Abstract This article describes some of the mechanical/ electrochemical phenomena related to the in vivo degradation of metals used for biomedical applications. It discusses the properties and failure of these materials as they relate to stress-corrosion cracking (SCC) and corrosion fatigue (CF...
Series: ASM Handbook
Volume: 14A
Publisher: ASM International
Published: 01 January 2005
DOI: 10.31399/asm.hb.v14a.a0003983
EISBN: 978-1-62708-185-6
... discussion on special applications of swagging. automated swaging machines bars die taper angle feed rate lubrication metal flow rotary swaging side clearance surface contaminants swaging dies tubes wires ROTARY SWAGING is an incremental metalworking process for reducing the cross...
Series: ASM Handbook
Volume: 11
Publisher: ASM International
Published: 15 January 2021
DOI: 10.31399/asm.hb.v11.a0006791
EISBN: 978-1-62708-295-2
... contacting surfaces. In extreme cases, it may lead to complete prevention of sliding; as such, adhesive wear represents one of the fundamental causes of failure for most metal sliding contacts, accounting for approximately 70% of typical component failures. This article discusses the mechanism and failure...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003157
EISBN: 978-1-62708-199-3
... Abstract Electrical contacts are metal devices that make and break electrical circuits. This article describes the property requirements such as electrical conductivity, mechanical properties, chemical properties, fabrication properties, and thermal properties of make-break arcing contacts. The...
Book

Series: ASM Handbook
Volume: 16
Publisher: ASM International
Published: 01 January 1989
DOI: 10.31399/asm.hb.v16.9781627081887
EISBN: 978-1-62708-188-7
Series: ASM Handbook
Volume: 5
Publisher: ASM International
Published: 01 January 1994
DOI: 10.31399/asm.hb.v05.a0001224
EISBN: 978-1-62708-170-2
... skimmed off, preventing rapid solution contamination. A bottom drain is also necessary, to discard solution. Where metal is washed in volume on an assembly line, spray application of the detergent solution in an automatic or semiautomatic spray washing machine is the faster possible cleaning method. It...
Series: ASM Handbook
Volume: 14A
Publisher: ASM International
Published: 01 January 2005
DOI: 10.31399/asm.hb.v14a.a0004010
EISBN: 978-1-62708-185-6
.... Typically, roll forming is used as an alternative to forging or ring rolling. Roll forming technology has been practiced in a variety of forms, including metal spinning, axial roll forming, and shear forming ( Ref 1 , Ref 2 , Ref 3 , Ref 4 , Ref 5 , Ref 6 , Ref 7 , Ref 8 , Ref 9 , Ref 10 , Ref 11...
Series: ASM Handbook
Volume: 14A
Publisher: ASM International
Published: 01 January 2005
DOI: 10.31399/asm.hb.v14a.a0003994
EISBN: 978-1-62708-185-6
... Abstract This article focuses on the forging characteristics of different types of refractory metals and alloys, namely, niobium and niobium alloys, molybdenum and molybdenum alloys, tantalum and tantalum alloys, and tungsten and tungsten alloys. forging molybdenum molybdenum alloys...
Book: Casting
Series: ASM Handbook
Volume: 15
Publisher: ASM International
Published: 01 December 2008
DOI: 10.31399/asm.hb.v15.a0005301
EISBN: 978-1-62708-187-0
... a wheel casting, one would not want to gate metal into an area that will be machined to a high polish and coated. With the increased availability of powerful casting simulation programs, it is possible to determine with great precision where porosity may form before machining patterns or molds. In...
Series: ASM Handbook
Volume: 4A
Publisher: ASM International
Published: 01 August 2013
DOI: 10.31399/asm.hb.v04a.a0005776
EISBN: 978-1-62708-165-8
... nitriding shall be stress relieved prior to final machining. Stress relieving shall be performed at a temperature not lower than 590 °C (1090 °F). Parts, at the time of nitriding, shall be clean and free of scale or oxide, entrapped sand, core material, metal particles, oil, and grease, and shall be...
Series: ASM Handbook
Volume: 4A
Publisher: ASM International
Published: 01 August 2013
DOI: 10.31399/asm.hb.v04a.a0005806
EISBN: 978-1-62708-165-8
... appearance in an etched micrograph). Underneath the white layer is a diffusion zone, which also contains carbonitrides of alloying elements ( Fig. 1 ) or a supersaturated metallic matrix of either expanded austenite or expanded martensite (or a mixture of the two), depending on the identity of the starting...
Series: ASM Handbook
Volume: 4E
Publisher: ASM International
Published: 01 June 2016
DOI: 10.31399/asm.hb.v04e.a0006281
EISBN: 978-1-62708-169-6
... leaded wrought phosphor bronzes combine high strength and fatigue resistance with good machinability, high wear resistance, and excellent corrosion resistance, especially in seawater. The leaded wrought tin bronzes are frequently used for sleeve bearings, thrust washers, cam flowers, and similar parts...
Series: ASM Handbook
Volume: 5
Publisher: ASM International
Published: 01 January 1994
DOI: 10.31399/asm.hb.v05.a0001277
EISBN: 978-1-62708-170-2
... Extreme sunlight Vinyls Metal awnings Acrylics Automotive finishes Silicone alkyds Petroleum-industry processing equipment High humidity Amino resin-modified alkyds Refrigerators, washing machines Epoxies Air conditioners Catalyzed epoxies, chlorinated rubber, phenolics...
Book: Casting
Series: ASM Handbook
Volume: 15
Publisher: ASM International
Published: 01 December 2008
DOI: 10.31399/asm.hb.v15.a0005302
EISBN: 978-1-62708-187-0
... presence of one is indicated by “1” in Fig. 3 . When the TiAl 3 crystal comes in contact with liquid aluminum, it starts to dissolve. This means the liquid metal at the surface of the particle becomes enriched in titanium, as shown by “2” in Fig. 3 . From the relationships shown in the aluminum-titanium...
Series: ASM Handbook
Volume: 4B
Publisher: ASM International
Published: 30 September 2014
DOI: 10.31399/asm.hb.v04b.a0005931
EISBN: 978-1-62708-166-5
... contacts and work under the positive-mode operation principle (also referred to as direct opening). The signals from the safety switches are typically monitored by safety relays, providing the desired category of protection and safety circuit diagnostics. cal limit switches also have the advantage of being...
Series: ASM Handbook
Volume: 13B
Publisher: ASM International
Published: 01 January 2005
DOI: 10.31399/asm.hb.v13b.a0003830
EISBN: 978-1-62708-183-2
... Abstract Zinc is one of the most used metals, ranking fourth in worldwide production and consumption behind iron, aluminum, and copper. This article commences with an overview of the applications of zinc that can be divided into six categories: coatings, casting alloys, alloying element in...
Series: ASM Handbook
Volume: 5
Publisher: ASM International
Published: 01 January 1994
DOI: 10.31399/asm.hb.v05.a0001313
EISBN: 978-1-62708-170-2
... limited to use in lamp filaments, electron tube grids, heating elements, and electrical contacts; however, they have since found widespread application in the aerospace electronics, nuclear and high-energy physics, and chemical process industries. Each of the refractory metals, with the exception of...