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sedimentation

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Published: 30 September 2015
Fig. 14 Aqueous-phase carbonation damage in a concrete sedimentation tank More
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Published: 30 September 2015
Fig. 35 The sedimentation of the solid constituents comprising pigments and extenders from the binder and solvent while standing in a container. Settlement that occurs after mixing and during application can result in different shades and performance in different areas. More
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Published: 01 December 2008
Fig. 2 Sedimentation/flotation of inclusions in aluminum melts More
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Published: 01 November 2010
Fig. 5 (a, b) Sedimentation of growing equiaxed grains recorded by synchrotron x-ray radiography in columnar-to-equiaxed transition following a jump in pulling rate from 1.5 to 15 μm/s at t 0 . Directional solidification of a refined Al-3.5wt%Ni alloy, G = 30 K/cm ( Ref 14 ). (c More
Book: Casting
Series: ASM Handbook
Volume: 15
Publisher: ASM International
Published: 01 December 2008
DOI: 10.31399/asm.hb.v15.a0005351
EISBN: 978-1-62708-187-0
... the factors that influence the formation of inclusions. The article describes the three basic methods of mechanically removing or separating inclusions from molten metal. The methods include sedimentation, flotation, and positive filtration. The article provides a discussion on the types of molten-metal...
Series: ASM Handbook
Volume: 7
Publisher: ASM International
Published: 30 September 2015
DOI: 10.31399/asm.hb.v07.a0006096
EISBN: 978-1-62708-175-7
... distributions. Common particle size measuring techniques discussed in this article include sieve analysis, quantitative image analysis, laser diffraction, sedimentation methods, aerodynamic time-of-flight method, electrical zone sensing, and photon correlation spectroscopy. The advantages and disadvantages...
Series: ASM Handbook
Volume: 5A
Publisher: ASM International
Published: 01 August 2013
DOI: 10.31399/asm.hb.v05a.a0005731
EISBN: 978-1-62708-171-9
... Sedimentation Centrifugation Image analysis Light scattering Of the various methods available to determine particle size, sieving still is the most widely used, with light scattering and diffraction methods gaining in acceptance and popularity. Sieving Standard sieves traceable...
Image
Published: 01 December 2008
Fig. 4 Transport and capture mechanisms of depth filtration. (a) Diffusion. (b) Direct interception. (c) Inertia or sedimentation. (d) Fluid dynamics effects on particulate transport More
Image
Published: 01 December 2008
Fig. 9 Predictions from the cellular automaton finite element model. (a) Final grain structure. (b) Segregation map of tin with its composition scale. (c) Composition profiles for a Pb-48wt%Sn alloy. Equiaxed grains nucleated in the undercooled melt are free to move due to sedimentation More
Image
Published: 01 December 2009
Fig. 9 Predictions from the cellular automaton finite element model. (a) Final grain structure. (b) Segregation map of tin with its composition scale. (c) Composition profiles for a Pb-48wt%Sn alloy. Equiaxed grains nucleated in the undercooled melt are free to move due to sedimentation More
Series: ASM Handbook
Volume: 23A
Publisher: ASM International
Published: 12 September 2022
DOI: 10.31399/asm.hb.v23A.a0006884
EISBN: 978-1-62708-392-8
.... The petaloid-shaped sample ( Fig. 4a ) is a gelatin by-product synthesized by adding lime to a monocalcium phosphate solution under acidic conditions ( Ref 25 ). The various powder properties of DCPD showed remarkable differences in the sedimentation rate and bulk density, as shown in Table 1 . Fig. 4...
Book: Casting
Series: ASM Handbook
Volume: 15
Publisher: ASM International
Published: 01 December 2008
DOI: 10.31399/asm.hb.v15.a0005228
EISBN: 978-1-62708-187-0
... gravity semiconductors solidification GRAVITY has profound influences on most solidification and crystal growth processes. Gravity—the ubiquitous body force permeating all matter—is responsible for diverse fundamental phenomena, including hydrostatic pressure, sedimentation, and natural...
Series: ASM Handbook
Volume: 22B
Publisher: ASM International
Published: 01 November 2010
DOI: 10.31399/asm.hb.v22b.a0005522
EISBN: 978-1-62708-197-9
... based on the microfocus x-ray source that will be used for sounding-rocket experiment MASER 12 on aluminum-copper alloy. Field of view and magnification are controlled by L 1 and L 2 Second, sedimentation of solid pieces (e.g., equiaxed grains, detached dendrite fragments, etc.) is observed...
Series: ASM Handbook
Volume: 13C
Publisher: ASM International
Published: 01 January 2006
DOI: 10.31399/asm.hb.v13c.a0004102
EISBN: 978-1-62708-184-9
.... Operation at low cooling water velocities and intermittent and trickle flow conditions allows for the accumulation of sediment and encourages the formation of other deposits in the piping and heat exchangers. The accumulation of sediments and deposits contributes to UDC and tuberculation through a mechanism...
Series: ASM Handbook
Volume: 9
Publisher: ASM International
Published: 01 December 2004
DOI: 10.31399/asm.hb.v09.a0003729
EISBN: 978-1-62708-177-1
... importance if realistic microstructures are to be predicted. As shown in Fig. 6(a) , without convection the calculated grain structure is fully equiaxed ( Ref 14 ). It does not reproduce the sedimentation cone and the columnar grain structure observed experimentally. When fluid flow is included ( Fig. 6(b...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 November 1995
DOI: 10.31399/asm.hb.emde.a0003052
EISBN: 978-1-62708-200-6
Series: ASM Handbook
Volume: 13C
Publisher: ASM International
Published: 01 January 2006
DOI: 10.31399/asm.hb.v13c.a0004130
EISBN: 978-1-62708-184-9
... conditions to prevent pitting. The compounds have little or no capacity to bind to particulates and will be mobile in soils or sediments. Glycol-based mixtures were also shown to be bacteriostatic at concentrations above 10%. Also, the low octanol/water partition coefficient and measured bioconcentration...
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
... aluminum. Thus, TiB 2 particles produce good refinement at small addition levels. The refinement is also long lasting when the particles are not allowed to sediment from the melt. AlB 2 is the best nucleus. It produces the smallest grain size. However, AlB 2 dissolves readily in aluminum, where...
Series: ASM Handbook
Volume: 5B
Publisher: ASM International
Published: 30 September 2015
DOI: 10.31399/asm.hb.v05b.a0006040
EISBN: 978-1-62708-172-6
... polyurethane, polyurea, or asphalt-modified polyurethane coatings. Sedimentation Sedimentation generally involves large concrete settling tanks or basins into which the flocculated water flows. Residence time in the sedimentation tanks or basins is crucial, so flow speed is slowed down here. This allows...
Series: ASM Handbook
Volume: 7
Publisher: ASM International
Published: 30 September 2015
DOI: 10.31399/asm.hb.v07.a0006056
EISBN: 978-1-62708-175-7
... and Related Compounds by X-Ray Monitoring of Gravity Sedimentation Sedimentation 0.1–100 B822 – Standard Test Method for Particle Size Distribution of Metal Powders and Related Compounds by Light Scattering Light Scattering 0.4–2000 B859 – De-Agglomeration of Refractory Metal Powders...