MX2013014073A - Mezcla de partículas de cerámica y método para fabricar partes de cerámica de dicha mezcla. - Google Patents

Mezcla de partículas de cerámica y método para fabricar partes de cerámica de dicha mezcla.

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Publication number
MX2013014073A
MX2013014073A MX2013014073A MX2013014073A MX2013014073A MX 2013014073 A MX2013014073 A MX 2013014073A MX 2013014073 A MX2013014073 A MX 2013014073A MX 2013014073 A MX2013014073 A MX 2013014073A MX 2013014073 A MX2013014073 A MX 2013014073A
Authority
MX
Mexico
Prior art keywords
mixture
ceramic
additive
laser beam
manufacturing
Prior art date
Application number
MX2013014073A
Other languages
English (en)
Inventor
Fabrice Petit
Véronique Lardot
Cédric Ott
Enrique Juste
Francis Cambier
Original Assignee
Ct De Rech De L Ind Belge De La Céramique
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ct De Rech De L Ind Belge De La Céramique filed Critical Ct De Rech De L Ind Belge De La Céramique
Publication of MX2013014073A publication Critical patent/MX2013014073A/es

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    • C04B35/00Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/622Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/626Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
    • C04B35/63Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B using additives specially adapted for forming the products, e.g.. binder binders
    • C04B35/6303Inorganic additives
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00Working by laser beam, e.g. welding, cutting or boring
    • B23K26/0006Working by laser beam, e.g. welding, cutting or boring taking account of the properties of the material involved
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00Working by laser beam, e.g. welding, cutting or boring
    • B23K26/02Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
    • B23K26/06Shaping the laser beam, e.g. by masks or multi-focusing
    • B23K26/062Shaping the laser beam, e.g. by masks or multi-focusing by direct control of the laser beam
    • B23K26/0622Shaping the laser beam, e.g. by masks or multi-focusing by direct control of the laser beam by shaping pulses
    • B23K26/0624Shaping the laser beam, e.g. by masks or multi-focusing by direct control of the laser beam by shaping pulses using ultrashort pulses, i.e. pulses of 1ns or less
    • BPERFORMING OPERATIONS; TRANSPORTING
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    • B23K26/00Working by laser beam, e.g. welding, cutting or boring
    • B23K26/08Devices involving relative movement between laser beam and workpiece
    • B23K26/082Scanning systems, i.e. devices involving movement of the laser beam relative to the laser head
    • BPERFORMING OPERATIONS; TRANSPORTING
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    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00Working by laser beam, e.g. welding, cutting or boring
    • B23K26/352Working by laser beam, e.g. welding, cutting or boring for surface treatment
    • B23K26/355Texturing
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    • B23K26/00Working by laser beam, e.g. welding, cutting or boring
    • B23K26/36Removing material
    • B23K26/362Laser etching
    • B23K26/364Laser etching for making a groove or trench, e.g. for scribing a break initiation groove
    • BPERFORMING OPERATIONS; TRANSPORTING
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    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00Working by laser beam, e.g. welding, cutting or boring
    • B23K26/36Removing material
    • B23K26/40Removing material taking account of the properties of the material involved
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B28WORKING CEMENT, CLAY, OR STONE
    • B28BSHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B11/00Apparatus or processes for treating or working the shaped or preshaped articles
    • B28B11/12Apparatus or processes for treating or working the shaped or preshaped articles for removing parts of the articles by cutting
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B28WORKING CEMENT, CLAY, OR STONE
    • B28BSHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B17/00Details of, or accessories for, apparatus for shaping the material; Auxiliary measures taken in connection with such shaping
    • B28B17/0036Cutting means, e.g. water jets
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  • Composite Materials (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Devices For Post-Treatments, Processing, Supply, Discharge, And Other Processes (AREA)
  • Laser Beam Processing (AREA)

Abstract

La invención se refiere a una mezcla de partículas de cerámica, que contiene, como componentes, una porción predominante en peso de partículas sinterizables hechas de un material de cerámica y partículas de por lo menos un aditivo, por lo menos un aditivo es un material inorgánico sólido dispersado absorbente que tiene, para un rayo láser emitido a una longitud de onda predeterminada, una absorcividad específica que es mayor que la absorcividad de los otros componentes de la mezcla de cerámica, y que disminuye drásticamente cuando se emite gas en la presencia del rayo láser, dicho aditivo está presente en proporciones de menos de 5% del peso seco; la invención también se refiere a partes de cerámica producidas a partir de dicha mezcla.
MX2013014073A 2011-06-01 2012-05-31 Mezcla de partículas de cerámica y método para fabricar partes de cerámica de dicha mezcla. MX2013014073A (es)

Applications Claiming Priority (2)

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EP11168493 2011-06-01
PCT/EP2012/060261 WO2012164025A1 (fr) 2011-06-01 2012-05-31 Mélange céramique de particules et procédé de fabrication de pièces céramiques à partir d'un tel mélange

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BR (1) BR112013030870A2 (es)
CA (1) CA2837659A1 (es)
CH (1) CH706791B1 (es)
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IL (1) IL229731A0 (es)
MX (1) MX2013014073A (es)
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ZA201309615B (en) 2015-04-29
EP2714621B1 (fr) 2018-11-14
EA024987B1 (ru) 2016-11-30
KR101935446B1 (ko) 2019-01-04
CH706791B1 (fr) 2016-10-31
AU2012264687A1 (en) 2014-01-16
BR112013030870A2 (pt) 2017-02-21
JP6149332B2 (ja) 2017-06-21
NZ618857A (en) 2016-03-31
EP2714621A1 (fr) 2014-04-09
CN103619778A (zh) 2014-03-05
KR20140046422A (ko) 2014-04-18
WO2012164025A1 (fr) 2012-12-06
CN103619778B (zh) 2016-06-15
US9115034B2 (en) 2015-08-25
CA2837659A1 (en) 2012-12-06
US20140179511A1 (en) 2014-06-26
EP2714621B8 (fr) 2019-03-06
JP2014516000A (ja) 2014-07-07
EA024987B8 (ru) 2017-03-31
EA201391654A1 (ru) 2014-03-31
AU2012264687B2 (en) 2016-05-26
IL229731A0 (en) 2014-01-30

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