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particle dissolution

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Series: ASM Handbook
Volume: 6A
Publisher: ASM International
Published: 31 October 2011
DOI: 10.31399/asm.hb.v06a.a0005599
EISBN: 978-1-62708-174-0
...Summary of various isokinetic solutions containing the Scheil integral Table 1 Summary of various isokinetic solutions containing the Scheil integral Material Process Solution Expression for t * , s Source Aluminum steel Particle dissolution Plates f f 0 = 1...
Series: ASM Handbook
Volume: 6A
Publisher: ASM International
Published: 31 October 2011
DOI: 10.31399/asm.hb.v06a.a0005574
EISBN: 978-1-62708-174-0
... for dissolution of carbide particles in steel, to examine the kinetics of dissolution. This analysis incorporates both solubility product and diffusivity factors. The results indicate the effects of residual oxide particle size as well as the role of the severity of the thermal cycle for dissolving these oxide...
Series: ASM Handbook
Volume: 6A
Publisher: ASM International
Published: 31 October 2011
DOI: 10.31399/asm.hb.v06a.a0005593
EISBN: 978-1-62708-174-0
... for particle dissolution during such thermal cycles, was reviewed in this context. It was noted that most studies suggest that surface-strain effects dominate those from thermal cycles in most projection welding applications. Some discussion was also provided regarding the influence of expulsion on subsequent...
Book: Casting
Series: ASM Handbook
Volume: 15
Publisher: ASM International
Published: 01 December 2008
DOI: 10.31399/asm.hb.v15.a0005189
EISBN: 978-1-62708-187-0
... dissolution period ( t 4 − t m ) are governed by heat transfer. Conditions favoring rapid alloy dissolution are high superheat temperatures, small alloy particle size (large surface for heat transfer), and low alloy thermal conductivity. The heat flux to the alloy particle is given by: (Eq 36) Q...
Series: ASM Handbook
Volume: 18
Publisher: ASM International
Published: 31 December 2017
DOI: 10.31399/asm.hb.v18.a0006364
EISBN: 978-1-62708-192-4
... of this new phase is associated with dissolution of hard particles, which can negatively influence the tribomechanical properties of the MMC. Fig. 4 Diffusion seam formed at the metal/hard particle interface during processing. Microstructure of NiBSi + 40 mass% fused tungsten carbide (FTC...
Series: ASM Handbook
Volume: 13A
Publisher: ASM International
Published: 01 January 2003
DOI: 10.31399/asm.hb.v13a.a0003620
EISBN: 978-1-62708-182-5
... (Al 2 CuMg) Particles in Aluminum Alloy 2024-T3 , J. Electrochem. Soc. , Vol 144 , 1997 , p 2621 – 2628 10.1149/1.1837874 11. Pugh D.V. , Dursun A. , and Corcoran S.G. , Formation of Nanoporous Platinum by Selective Dissolution of Cu from Pt 0.25 Cu 0.75 , J...
Series: ASM Handbook
Volume: 5A
Publisher: ASM International
Published: 01 August 2013
DOI: 10.31399/asm.hb.v05a.a0005712
EISBN: 978-1-62708-171-9
... resistance to corrosion compared to monocrystalline tungsten carbide MMCs ( Ref 36 ). Evidence has been presented on the preferential corrosion of the W 2 C phase within the eutectic particles and the localized attack of secondary carbides formed due to primary carbide dissolution ( Ref 37...
Book: Casting
Series: ASM Handbook
Volume: 15
Publisher: ASM International
Published: 01 December 2008
DOI: 10.31399/asm.hb.v15.a0005230
EISBN: 978-1-62708-187-0
... microstructural changes that occur due to the heat treatment of cast alloys. artificial aging nonferrous castings heat treatment microstructural changes natural aging precipitation quenching solution heat treatment spheroidization cast alloys dissolution HEAT TREATMENT in the broadest sense...
Series: ASM Handbook
Volume: 13A
Publisher: ASM International
Published: 01 January 2003
DOI: 10.31399/asm.hb.v13a.a0003618
EISBN: 978-1-62708-182-5
... Initiation on Aluminum Alloys , J. Electrochem. Soc. , Vol 146 ( No. 2 ), 1999 , p 517 – 523 10.1149/1.1391637 6. Buchheit R.G. , Grant R.P. , Hlava P.F. , Mckenzie B. , and Zender G.L. , Local Dissolution Phenomena Associated with S Phase particles in Alloy 2024 , J...
Series: ASM Handbook
Volume: 13A
Publisher: ASM International
Published: 01 January 2003
DOI: 10.31399/asm.hb.v13a.a0003598
EISBN: 978-1-62708-182-5
... on the workpiece surface. In zone II, abrasive grains remove metal and the nonreactive oxide layer. Most of the metal oxides formed are insoluble in water and electrically nonconductive. Removal of the nonreactive oxide layer by protruding abrasive particles helps in electrolytic dissolution, exposing fresh metal...
Book Chapter

By Bo Hu
Series: ASM Handbook
Volume: 7
Publisher: ASM International
Published: 30 September 2015
DOI: 10.31399/asm.hb.v07.a0006092
EISBN: 978-1-62708-175-7
... Is Less than Bakery-Grade Ferrous Sulfate and Predicted by Iron Solubility and Particle Surface Area , J. Nutr. , Vol 133 , Nov 2003 , p 3546 – 3552 10.1093/jn/133.11.3546 9. Swain J. Iron Lab Group ( Kim D. , Alters S. , and Shivers L. ), Iron Absorption and RBV...
Series: ASM Handbook
Volume: 18
Publisher: ASM International
Published: 31 December 2017
DOI: 10.31399/asm.hb.v18.a0006391
EISBN: 978-1-62708-192-4
... on the structure of tungsten carbide metal-matrix composites deposited by gas metal arc welding (a) at 22 V and (b) at 18 V. Original magnification: 50× Fig. 8 Scanning electron micrograph showing the dissolution of tungsten carbide particles to form secondary mixed carbides. Original magnification: 600...
Series: ASM Handbook
Volume: 13A
Publisher: ASM International
Published: 01 January 2003
DOI: 10.31399/asm.hb.v13a.a0003615
EISBN: 978-1-62708-182-5
... relative to the matrix or can switch between the two with time as a result of selective dissolution. Anodic particles can be initiation sites for pitting corrosion, and cathodic particles can be active cathodes, supporting the cathodic reaction necessary for sustained attack. These phases can form at grain...
Series: ASM Handbook
Volume: 13A
Publisher: ASM International
Published: 01 January 2003
DOI: 10.31399/asm.hb.v13a.a0003616
EISBN: 978-1-62708-182-5
... Effects in the Strain Hardening of Polycrystals , Metall. Trans. , Vol 1 , May 1970 , p 1161 – 1167 15. Yu S.Y. , Scully J.R. , and Vitus C.M. , Influence of Niobium and Zirconium Alloying Additions on the Anodic Dissolution Behavior of Activated Titanium in HCl Solutions...
Series: ASM Handbook
Volume: 10
Publisher: ASM International
Published: 15 December 2019
DOI: 10.31399/asm.hb.v10.a0006629
EISBN: 978-1-62708-213-6
... particle size diameter Table 2 Mesh sieve sizes and approximate particle size diameter Mesh Particle size μm mils 5 4000 158 10 2000 79 25 707 28 50 297 12 70 210 8 100 149 6 200 74 3 400 37 1.5 Commonly used fluxes for fusing powder samples...
Series: ASM Handbook
Volume: 13A
Publisher: ASM International
Published: 01 January 2003
DOI: 10.31399/asm.hb.v13a.a0003612
EISBN: 978-1-62708-182-5
...) and repassivation (open symbols) in 1 M NaCl as a function of temperature for different grades of stainless steel. SCE, saturated calomel electrode. Source: Ref 40 Fig. 2 Autocatalytic process occurring in a corrosion pit. The metal, M, is being pitted by an aerated NaCl solution. Rapid dissolution...
Series: ASM Handbook
Volume: 11
Publisher: ASM International
Published: 15 January 2021
DOI: 10.31399/asm.hb.v11.a0006789
EISBN: 978-1-62708-295-2
... erosion usually does not involve a dissolution component. Fracture is the main mechanism for material removal. High-speed droplets tend to find microstructural weaknesses in material and initiate fractures at those points. Cavitation damage of concrete in spillways clearly illustrates this. Sand particles...
Series: ASM Handbook
Volume: 5
Publisher: ASM International
Published: 01 January 1994
DOI: 10.31399/asm.hb.v05.a0001222
EISBN: 978-1-62708-170-2
..., displacement, emulsification and dispersion, and metal oxide dissolution. The article concludes with information of the safety and environmental considerations in the usage of alkaline cleaners. Selected References Selected References • Bard G. , Cleaning and Surface Preparation , Met. Finish...
Series: ASM Handbook
Volume: 13A
Publisher: ASM International
Published: 01 January 2003
DOI: 10.31399/asm.hb.v13a.a0003593
EISBN: 978-1-62708-182-5
... on the hardware to generate an aggressive hot corrosion condition. Sometimes, the salt is deposited directly as liquid droplets from the gas stream, sometimes as solid salt particles shed from an upstream filter or compressor for a marine gas turbine. Both in understanding and testing for corrosion by molten...
Series: ASM Handbook
Volume: 11
Publisher: ASM International
Published: 15 January 2021
DOI: 10.31399/asm.hb.v11.a0006777
EISBN: 978-1-62708-295-2
... by oxidation or dissolution, it is corrosion. If the cracking is exacerbated by corrosion and the simultaneous presence of an applied or residual tensile stress, then it is regarded as SCC. Other forms of environmentally induced embrittlement of the grain boundaries include neutron embrittlement, solid metal...