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mineral processing

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Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0003567
EISBN: 978-1-62708-180-1
..., mineral processing, chemical processing, and energy production. Corrosion and wear processes involve many mechanisms, the combined actions of which lead to the mutual reinforcement of their effectiveness. Seventeen synergistic relationships between abrasion, impact, and corrosion that could significantly...
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0003560
EISBN: 978-1-62708-180-1
...- and three-body abrasion, sliding abrasion, gouging abrasion, high- and low-stress abrasion, impact abrasion, grinding abrasion, and so on. The more precise terminology for some of these classifications is further explained subsequently. In the excavation, earthmoving, mining, and mineral processing...
Book Chapter

Series: ASM Handbook
Volume: 11
Publisher: ASM International
Published: 15 January 2021
DOI: 10.31399/asm.hb.v11.a0006790
EISBN: 978-1-62708-295-2
..., sliding abrasion, gouging abrasion, high- and low-stress abrasion, impact abrasion, grinding abrasion, and so on. The more precise terminology for some of these classifications is further explained subsequently. In the excavation, earth-moving, mining, and mineral-processing industries, the following...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.machtools.c0091853
EISBN: 978-1-62708-223-5
... grinding. To obtain the operating speed of 200 rpm, a gear system is used to transmit the torque from the 2 hp motor. The runner consisted of a 50 mm (2 in.) diameter shaft and two gray cast iron grinding plates (i.e., the parts used to grind the mineral). Fig. 1 Photograph of the attrition mill...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.modes.c9001628
EISBN: 978-1-62708-234-1
..., the OD of the cylinder was exposed to liquid ammonia refrigerant containing lubricant from the compressor. The lubricant (mineral oil) was intended to separate from the ammonia and be recirculated through the compressor. Nondestructive portable optical microscopy, XRF, EDS, and XPS analyses showed...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.bldgs.c9001702
EISBN: 978-1-62708-219-8
... opportunity is to apply remediation techniques currently in use commercially, but still, in some respects, in the development stage. Cathodic protection is the process that is used most often to extend the life of older existing bridges. Thermal-spray metal anodes, particularly thermal-spray zinc...
Series: ASM Handbook
Volume: 11B
Publisher: ASM International
Published: 15 May 2022
DOI: 10.31399/asm.hb.v11B.a0006921
EISBN: 978-1-62708-395-9
... the hydrostatic design basis approach, Miner's rule, the Arrhenius model, and the Paris Law for fatigue crack propagation, are discussed. References References 1. Maxwell A. , Broughton W.R. , Dean G. , and Sims G. , Review of Accelerated Aging Methods and Lifetime Prediction...
Series: ASM Failure Analysis Case Histories
Volume: 1
Publisher: ASM International
Published: 01 December 1992
DOI: 10.31399/asm.fach.v01.c9001109
EISBN: 978-1-62708-214-3
.../feedstock during mineral processing operations or by changing the in duration process parameters to provide conditions less favorable to the evaporation/condensation mechanism of salt deposition. Another is to specify an alloy that is more resistant to alkali sulfate/chloride-induced hot corrosion. A grade...
Series: ASM Failure Analysis Case Histories
Volume: 3
Publisher: ASM International
Published: 01 December 2019
DOI: 10.31399/asm.fach.v03.c9001769
EISBN: 978-1-62708-241-9
... ) 10.1306/D4267C67-2B26-11D7-8648000102C1865D 11. Liu T. , Li X. , Wang H. , Sun X. : Formation process of mixed fouling of microbe and CaCO 3 in water systems . Chem. Eng. J. 88 , 249 – 254 ( 2002 ) 10.1016/S1385-8947(02)00021-9 12. Gollapudi U.K. , Knutson...
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0003558
EISBN: 978-1-62708-180-1
... nation. The effect of abrasion is particularly evident in the industrial areas of agriculture, mining, mineral processing, and earth moving. Likewise, wear is a critical concern in many types of machine components; in fact, it is often a major factor in defining or limiting the suitable lifetime...
Series: ASM Handbook
Volume: 11
Publisher: ASM International
Published: 15 January 2021
DOI: 10.31399/asm.hb.v11.a0006782
EISBN: 978-1-62708-295-2
...-dispersive x-ray spectroscopy (WDS) is a quantitative microchemical analysis technique performed in conjunction with SEM. Energy-dispersive x-ray spectroscopy and WDS are complimentary to each other. Quantitative WDS is used extensively in process and quality control of metals, ceramics, cement, minerals...
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
... 10–13 … … 16–58.7 0.30–1.10 M100–110 1.35–1.45    Mineral filled … … 10.3–17.2 1.5–2.5 … 70–90 10–13 … … 16.24 0.30–0.45 M105–115 1.50–1.70    Glass fiber filled … … 17.2–20.7 2.5–3.0 … 80–140 12–20 … … 21–800 0.40–15.0 M110–120 1.75–2.10 Unreinforced...
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0003524
EISBN: 978-1-62708-180-1
..., and service is an essential engineering process for continual improvement in product reliability. This article describes the general procedures, techniques, and precautions employed in the investigation and analysis of metallurgical failures that occur in service. The stages of investigation are discussed...
Series: ASM Failure Analysis Case Histories
Volume: 2
Publisher: ASM International
Published: 01 December 1993
DOI: 10.31399/asm.fach.v02.c9001265
EISBN: 978-1-62708-215-0
..., resulting in significant third-body wear and degradation of the polyethylene. The sintered porous coating exhibited multiple regions where fatigue fracture of the neck region occurred, as well as indications that the sintering process did not fully incorporate the beads onto the substrate. Better process...
Series: ASM Handbook
Volume: 11B
Publisher: ASM International
Published: 15 May 2022
DOI: 10.31399/asm.hb.v11B.a0006939
EISBN: 978-1-62708-395-9
..., and stain resistance Antiscratch, antistain agents Industry and construction Industrial processing, machine molding parts Low coefficient of friction and wear for improving processing time Antislip agents and impact modifiers Industrial coatings for plastic, metal, films, foils, engine components...
Series: ASM Failure Analysis Case Histories
Volume: 3
Publisher: ASM International
Published: 01 December 2019
DOI: 10.31399/asm.fach.v03.c9001836
EISBN: 978-1-62708-241-9
... the induction coil and the steel surface. Further, there is air pressure which will wipe out any particles falling on the hot annular ring if any cooper flakes off from the induction coil. The induction coil ( Fig. 8 ) is cooled from the inside by circulation of de-mineralized water and hence temperature...
Series: ASM Handbook
Volume: 11B
Publisher: ASM International
Published: 15 May 2022
DOI: 10.31399/asm.hb.v11B.a0006913
EISBN: 978-1-62708-395-9
... … 750 Er 120 Er + Tr … 3.7 Tr … Polytetrafluoroethylene 310 + Er No Tr 2700 Er 330 Tr 8.1 + Er 7F … (a) Tr, tracked; No Tr, no tracking; Er, eroded; F, flame. (b) Hydrated, mineral-filled. (c) Non-hydrated, mineral-filled. (d) Failed 1.3 W (4.4 Btu/h), 1 s. (e...
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0003516
EISBN: 978-1-62708-180-1
... equations or computational mechanics (finite-element analysis). One needs to know the geometries and the materials as well as the processing history and mechanical properties of the materials. Thus far, this article has briefly discussed the mechanics, the structures, and, to a lesser extent...
Series: ASM Handbook
Volume: 11B
Publisher: ASM International
Published: 15 May 2022
DOI: 10.31399/asm.hb.v11B.a0006916
EISBN: 978-1-62708-395-9
...Comparison of the conventional molding and scientific molding approaches as applied to the injection molding process Table 1 Comparison of the conventional molding and scientific molding approaches as applied to the injection molding process Injection Molding Process Conventional Molding...
Series: ASM Handbook
Volume: 11B
Publisher: ASM International
Published: 15 May 2022
DOI: 10.31399/asm.hb.v11B.a0006935
EISBN: 978-1-62708-395-9
...Process reinforcement capabilities and selected properties Table 1 Process reinforcement capabilities and selected properties Process Reinforcement Limitations to reinforcement Properties Surface finish (++ to −−) Flexural modulus Temperature resistance (trend) Tendency to warp...