Zerwas et al., 2024 - Google Patents

Numerical Simulation and ImageAnalysis of a Molten MetalAtomiza-tion focused on theAdditive Manufacturing Route

Zerwas et al., 2024

Document ID
6334374961421642708
Author
Zerwas A
da Silva F
Fritsching U
de Paiva J
Guardani R
Publication year
Publication venue
Proceedings of PSE-BR 2024 III Brazilian Congress on Process Systems Engineering

External Links

Snippet

Additive Manufacturing is an advanced process to tailor complex parts, offering new possibilities to the traditional manufacturing routes that uses metal powder as raw material. To ensure a good quality to the produced piece, flowability of the powder is essential, being …
Continue reading at repositorio.usp.br (other versions)

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER
    • B22F9/00—Making metallic powder or suspensions thereof
    • B22F9/02—Making metallic powder or suspensions thereof using physical processes
    • B22F9/06—Making metallic powder or suspensions thereof using physical processes starting from liquid material
    • B22F9/08—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying
    • B22F2009/0804—Dispersion in or on liquid, other than with sieves
    • B22F2009/0808—Mechanical dispersion of melt, e.g. by sieves
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER
    • B22F9/00—Making metallic powder or suspensions thereof
    • B22F9/02—Making metallic powder or suspensions thereof using physical processes
    • B22F9/06—Making metallic powder or suspensions thereof using physical processes starting from liquid material
    • B22F9/08—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying
    • B22F9/082—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying atomising using a fluid
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2/00—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
    • B01J2/02—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by dividing the liquid material into drops, e.g. by spraying, and solidifying the drops
    • B01J2/04—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by dividing the liquid material into drops, e.g. by spraying, and solidifying the drops in a gaseous medium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER
    • B22F1/00—Special treatment of metallic powder, e.g. to facilitate working, to improve properties; Metallic powders per se, e.g. mixtures of particles of different composition
    • B22F1/0003—Metallic powders per se; Mixtures of metallic powders; Metallic powders mixed with a lubricating or binding agent
    • B22F1/0007—Metallic powder characterised by its shape or structure, e.g. fibre structure

Similar Documents

Publication Publication Date Title
Li et al. Fine spherical powder production during gas atomization of pressurized melts through melt nozzles with a small inner diameter
CN107096925B (en) Novel plasma atomization preparation spherical powder system
US7824465B2 (en) Methods for producing metal powders
JP2011098348A (en) Method and apparatus for producing fine particle
Fritsching et al. Hybrid gas atomization for powder production
JP2016532773A (en) Additional manufacturing method for parts by melting or sintering powder particles using high energy beam and powder suitable for target method / material combination
US4778516A (en) Process to increase yield of fines in gas atomized metal powder
Si et al. Design and evaluation of a Laval-type supersonic atomizer for low-pressure gas atomization of molten metals
Anderson et al. Highly tuned gas atomization for controlled preparation of coarse powder
Liu et al. Preparation of Al2O3 magnetic abrasives by combining plasma molten metal powder with sprayed abrasive powder
Schade et al. Atomization
Zerwas et al. Numerical Simulation and ImageAnalysis of a Molten MetalAtomiza-tion focused on theAdditive Manufacturing Route
CN105252010B (en) Metal atomization nozzle based on thermo-magnetic-ultrasonic effect
Mathias et al. Gas atomization of A2 tool steel: Effect of process parameters on powders' physical properties
TWI603793B (en) A hybrid atomization device
Zheng et al. Melt atomization
Gang et al. Criterion of gas and solid dual-phase flow atomization crash in molten metal
Sajbura et al. Ultrasonic Atomization as a Novel Route for the Metal Powder Development
Weicht et al. Influence of Heated Gas on Atomization of Highly Viscous Melts
Wang et al. Metal powders with fine microstructure of high heat-resistant steel for additive manufacturing produced by CD nozzle
Andersen et al. Production of fine particles from melts of metals or highly viscous fluids by ultrasonic standing wave atomization
Ghanim Atomization of aluminum by unique air nozzle
Akkaş et al. Investigation of Gas Pressure Effect on Powder Characterization of Al-12Si Alloy Produced by Gas Atomization Method
Wang et al. Mechanism and performance of a novel atomizer for metal powder production with supersonic configuration
Anwar et al. Production of Tin Powder Using Gas Atomization Process