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comminution

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Series: ASM Desk Editions
Publisher: ASM International
Published: 01 November 1995
DOI: 10.31399/asm.hb.emde.a0003052
EISBN: 978-1-62708-200-6
... of the process. After a description of the comminution process (wet and dry milling methods), it discusses batching and mixing operations and granulation methods. The article also deals with the effect of process variables and the steps involved in chemical synthesis, including preparation from solution and gas...
Series: ASM Handbook
Volume: 2A
Publisher: ASM International
Published: 30 November 2018
DOI: 10.31399/asm.hb.v02a.a0006484
EISBN: 978-1-62708-207-5
... and acquisition of aluminum scrap in transportation, packaging, electrical and electronic, and building and construction sectors. The article reviews the technologies used to accomplish comminution for aluminum: shearing, knife shredding, and swing-hammer shredding. It provides a description of the devices used...
Series: ASM Handbook
Volume: 7
Publisher: ASM International
Published: 30 September 2015
DOI: 10.31399/asm.hb.v07.a0006086
EISBN: 978-1-62708-175-7
... of oxides. Suitable methods for powder production depend on required production rates, powder properties, and the physical and chemical properties of the material. Chemical and electrolytic methods are useful for producing high-purity powders. Mechanical comminution (or milling) is the most widely used...
Series: ASM Handbook
Volume: 7
Publisher: ASM International
Published: 30 September 2015
DOI: 10.31399/asm.hb.v07.a0006089
EISBN: 978-1-62708-175-7
... tension, a reduction in surface tension results in the use of shorter milling times and/or finer powders. Corrosion reactions between the metal and grinding fluid or environment in reactive grinding also facilitate comminution. The greater the corrosion resistance of a metal, the less effective...
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
... 4. Pozzo R.L. and Iwasaki I. , Pyrite-Pyrrhotite Grinding Media Interactions and Their Effects on Media Wear and Flotation , J. Electrochem. Soc. , Vol 136 ( No. 6 ), 1989 , p 1734 – 1740 10.1149/1.2097001 5. National Materials Advisory Board, “Comminution and Energy...
Series: ASM Handbook
Volume: 24
Publisher: ASM International
Published: 15 June 2020
DOI: 10.31399/asm.hb.v24.a0006567
EISBN: 978-1-62708-290-7
... properties of the material. Chemical and electrolytic methods are useful for producing high-purity powders. Mechanical comminution (or milling) is the most widely used method of powder production for hard metals and oxides. Secondary milling of oxide-reduced, atomized, or electrolytic powders also is a very...
Series: ASM Handbook
Volume: 2
Publisher: ASM International
Published: 01 January 1990
DOI: 10.31399/asm.hb.v02.a0001086
EISBN: 978-1-62708-162-7
... introduced as a powder production technique. Atomization has several potential advantages over mechanical comminution methods. Atomization typically produces a spherical particle, and the use of such a particle is logically the most effective means of eliminating property anisotropy resulting from the shape...
Book Chapter

Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003129
EISBN: 978-1-62708-199-3
.... Powder can be made by various RS methods including atomization, splat quenching to form particulates, and melt spinning to form ribbon. Powder processing (optional), which includes mechanical alloying or comminution of melt-spun ribbon into powder for subsequent handling. Mechanical alloying is used...
Series: ASM Handbook
Volume: 18
Publisher: ASM International
Published: 31 December 2017
DOI: 10.31399/asm.hb.v18.a0006415
EISBN: 978-1-62708-192-4
... Board , “Comminution and Energy Consumption,” NMAB-364, National Academy Press , 1981 30. Adam K. , Natarajan K.A. et al. , Electrochemical Aspects of Grinding Media-Mineral Interaction in Sulfide Ore Grinding , Corrosion , Vol 42 ( No. 8 ), 1986 , p 440 – 446 10.5006...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003169
EISBN: 978-1-62708-199-3
... , 1992 2. Encyclopedia of Minerals , 2nd ed. , Roberts W.L. , Campbell T.J. , and Rapp G.R. Jr. , Ed., Van Nostrand Reinhold , 1990 3. Schuhmann R.S. Jr. , Energy Input and Size Distribution in Comminution , Trans. AIME/SME , Vol 217 , 1960 , p 22 – 25...
Series: ASM Handbook
Volume: 7
Publisher: ASM International
Published: 30 September 2015
DOI: 10.31399/asm.hb.v07.a0006052
EISBN: 978-1-62708-175-7
... milling process, worn cutting tools are crushed and screened to prepare various particle size fractions of cemented tungsten carbide powder. This material experiences some oxidation. The coldstream process ( Ref 12 ) is a step toward higher-purity powder, whereby comminution is accomplished...
Series: ASM Handbook
Volume: 8
Publisher: ASM International
Published: 01 January 2000
DOI: 10.31399/asm.hb.v08.a0003283
EISBN: 978-1-62708-176-4
... Metal Consumption in Crushing and Grinding , Eng. Min. J. , Vol 165 , 1964 , p 169 – 175 59. Bond F.C. , The Third Theory of Comminution , Min. Eng. , Vol 4 , 1952 , p 484 – 494 60. Bond F.C. , New Ideas Clarify Grinding Principles , Chem. Eng. , Vol 69 , 1962 , p...
Series: ASM Handbook
Volume: 7
Publisher: ASM International
Published: 30 September 2015
DOI: 10.31399/asm.hb.v07.a0006090
EISBN: 978-1-62708-175-7
... of methods of comminution of solid or liquid metal. Magnesium powders produced by chipping and milling are used for military flares, fireworks, and the production of uranium. In addition, these powders are used in the chemical and pharmaceutical industries and in the iron- and steelmaking industries, where...
Series: ASM Handbook
Volume: 2
Publisher: ASM International
Published: 01 January 1990
DOI: 10.31399/asm.hb.v02.a0001064
EISBN: 978-1-62708-162-7
Series: ASM Handbook
Volume: 7
Publisher: ASM International
Published: 30 September 2015
DOI: 10.31399/asm.hb.v07.a0006078
EISBN: 978-1-62708-175-7
... ( Fig. 2 ) and the shorter time of vacuum distillations. This process substantially simplifies the sponge comminution process usually carried out by a series of boring, shearing, crushing, and screening steps. The TiH 2 powder is mechanically ground inside the retort to the desired particle size...
Series: ASM Handbook
Volume: 5A
Publisher: ASM International
Published: 01 August 2013
DOI: 10.31399/asm.hb.v05a.a0005727
EISBN: 978-1-62708-171-9
... of a suspension droplet in the high-temperature plasma or flame Fig. 3 Sintering of particles Fig. 4 Electrolytic cell for the deposition of metal powder Fig. 5 Various final products obtained from the sol-gel process Fig. 1 Comminution variables that control particle...
Series: ASM Handbook
Volume: 13A
Publisher: ASM International
Published: 01 January 2003
DOI: 10.31399/asm.hb.v13a.a0003629
EISBN: 978-1-62708-182-5
.... , The Relation of Ball Wear to Power in Grinding , Eng. Min. J. , Vol 138 , 1937 , p 337 – 340 3. Iwasaki I. , Moore J.J. , and Lindeke L.A. , Effect of Ball Mill Size on Media Wear , Miner. Metall. Process. , Vol 4 , 1987 , p 160 – 166 4. Comminution and Energy Consumption...
Series: ASM Handbook
Volume: 8
Publisher: ASM International
Published: 01 January 2000
DOI: 10.31399/asm.hb.v08.a0003295
EISBN: 978-1-62708-176-4
...-5096(97)00006-9 67. Curran D.R. , Seaman L. , Cooper T. and Shockey D.A. , Micromechanical Model for Comminution and Granular Flow of Brittle Material under High Strain Rate Application to Penetration of Ceramic Targets , Int. J. Impact Eng. , Vol 13 , 1993 , p 53 – 83...
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 an analysis performed to determine the cause of plate failure. Several steps were used to analyze the disk attrition mill failure, which included both an analysis of the grinding plates and the rock to be comminuted. Historical information was collected about the disk attrition mill and used to compare...
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0001819
EISBN: 978-1-62708-180-1
... of threads (j and k, Fig. 2 ), depending on intended use in cortical or cancellous bone. Intramedullary nails (r and s, Fig. 2 ) are inserted in the bone cavity. They are increasingly used in an interlocking fashion for comminuted fractures, in which the bone is splintered or crushed into numerous pieces...