BR112017000716A2 - grãos de cerâmica e método para produção destes - Google Patents

grãos de cerâmica e método para produção destes

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Publication number
BR112017000716A2
BR112017000716A2 BR112017000716A BR112017000716A BR112017000716A2 BR 112017000716 A2 BR112017000716 A2 BR 112017000716A2 BR 112017000716 A BR112017000716 A BR 112017000716A BR 112017000716 A BR112017000716 A BR 112017000716A BR 112017000716 A2 BR112017000716 A2 BR 112017000716A2
Authority
BR
Brazil
Prior art keywords
droplets
ceramic grains
producing
gelled
zirconia
Prior art date
Application number
BR112017000716A
Other languages
English (en)
Other versions
BR112017000716B1 (pt
Inventor
François Hubert
Desiles Stephane
Original Assignee
Magotteaux Int S A
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=51589025&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BR112017000716(A2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Magotteaux Int S A filed Critical Magotteaux Int S A
Publication of BR112017000716A2 publication Critical patent/BR112017000716A2/pt
Publication of BR112017000716B1 publication Critical patent/BR112017000716B1/pt

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    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/48—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on zirconium or hafnium oxides, zirconates, zircon or hafnates
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
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    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/10—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on aluminium oxide
    • C04B35/111—Fine ceramics
    • C04B35/117—Composites
    • C04B35/119—Composites with zirconium oxide
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    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/48—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on zirconium or hafnium oxides, zirconates, zircon or hafnates
    • C04B35/484—Refractories by fusion casting
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    • C04B35/486—Fine ceramics
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    • C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
    • C04B35/63—Preparing 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
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    • C04B35/63—Preparing 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
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    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K3/00—Materials not provided for elsewhere
    • C09K3/14—Anti-slip materials; Abrasives
    • C09K3/1409—Abrasive particles per se
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    • C09K3/00—Materials not provided for elsewhere
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    • C09K3/1436—Composite particles, e.g. coated particles
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C1/00—Making non-ferrous alloys
    • C22C1/10—Alloys containing non-metals
    • C22C1/1005—Pretreatment of the non-metallic additives
    • C22C1/1015—Pretreatment of the non-metallic additives by preparing or treating a non-metallic additive preform
    • C22C1/1021—Pretreatment of the non-metallic additives by preparing or treating a non-metallic additive preform the preform being ceramic
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
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    • C22C1/10—Alloys containing non-metals
    • C22C1/1036—Alloys containing non-metals starting from a melt
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F41—WEAPONS
    • F41H—ARMOUR; ARMOURED TURRETS; ARMOURED OR ARMED VEHICLES; MEANS OF ATTACK OR DEFENCE, e.g. CAMOUFLAGE, IN GENERAL
    • F41H5/00—Armour; Armour plates
    • F41H5/02—Plate construction
    • F41H5/04—Plate construction composed of more than one layer
    • F41H5/0414—Layered armour containing ceramic material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C2210/00—Codes relating to different types of disintegrating devices
    • B02C2210/02—Features for generally used wear parts on beaters, knives, rollers, anvils, linings and the like
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Abstract

a invenção se refere a grãos de cerâmica sinterizados compreendendo de 3 a 55 % de alumina, 40 a 95 % de zircônia e 1 a 30 % de pelo menos outro componente inorgânico. a invenção se refere, ainda, a um método para preparar grãos cerâmicos compreendendo: fazer uma pasta fluida compreendendo alumina, zircônia; fazer gotículas da dita pasta fluida; introduzir as gotículas em um meio líquido de reação de gelificação em que as gotículas são gelificadas; secar as gotículas deformadas gelificadas.
BR112017000716-9A 2014-07-16 2015-07-16 Componente de desgaste de compósito de cerâmica-metal, dispositivo de cominuição, blindagem compósita e ferramentas e bombas de dragagem BR112017000716B1 (pt)

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BE2014/0559A BE1021335B1 (fr) 2014-07-16 2014-07-16 Grains ceramiques et procede pour leur production.
BE2014/0559 2014-07-16
PCT/EP2015/066244 WO2016008967A1 (en) 2014-07-16 2015-07-16 Ceramic grains and method for their production

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BR112017000716B1 BR112017000716B1 (pt) 2022-07-19

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CN114956787B (zh) * 2022-06-22 2023-03-14 景德镇玉玺陶瓷有限公司 一种低温瓷的配方及工艺
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AU2015289117B2 (en) 2018-11-29
CL2017000086A1 (es) 2017-08-25
US11465942B2 (en) 2022-10-11
EP3169645A1 (en) 2017-05-24
BR112017000716B1 (pt) 2022-07-19
KR20170058913A (ko) 2017-05-29
ES2848070T3 (es) 2021-08-05
EP3169645B1 (en) 2020-12-16
CA2955298A1 (en) 2016-01-21
PL3169645T3 (pl) 2021-08-09
JP2017521249A (ja) 2017-08-03
KR102464943B1 (ko) 2022-11-08
CA2955298C (en) 2022-11-01
BE1021335B1 (fr) 2015-11-03
JP6764855B2 (ja) 2020-10-07
AU2015289117A1 (en) 2017-02-23
WO2016008967A1 (en) 2016-01-21
US20170152193A1 (en) 2017-06-01
MX2017000700A (es) 2017-10-02
MY184735A (en) 2021-04-20
CN107074660B (zh) 2021-01-22
CN107074660A (zh) 2017-08-18

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