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WO2015071518A1 - Matériau vitrocéramique translucide à structure albite - Google Patents

Matériau vitrocéramique translucide à structure albite Download PDF

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Publication number
WO2015071518A1
WO2015071518A1 PCT/ES2014/070838 ES2014070838W WO2015071518A1 WO 2015071518 A1 WO2015071518 A1 WO 2015071518A1 ES 2014070838 W ES2014070838 W ES 2014070838W WO 2015071518 A1 WO2015071518 A1 WO 2015071518A1
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WO
WIPO (PCT)
Prior art keywords
ceramic material
glass
sample
weight
shows
Prior art date
Legal status (The legal status 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 status listed.)
Ceased
Application number
PCT/ES2014/070838
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English (en)
Spanish (es)
Inventor
Juan Francisco Aparisi Ventura
Antonio José Ramos Clemen
Fidel Granel Cabedo
Manuel Sanz Pesudo
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ESMALGLASS SAU
Original Assignee
ESMALGLASS SAU
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 ESMALGLASS SAU filed Critical ESMALGLASS SAU
Publication of WO2015071518A1 publication Critical patent/WO2015071518A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C10/00—Devitrified glass ceramics, i.e. glass ceramics having a crystalline phase dispersed in a glassy phase and constituting at least 50% by weight of the total composition
    • C03C10/0036—Devitrified glass ceramics, i.e. glass ceramics having a crystalline phase dispersed in a glassy phase and constituting at least 50% by weight of the total composition containing SiO2, Al2O3 and a divalent metal oxide as main constituents
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C3/00—Glass compositions
    • C03C3/04—Glass compositions containing silica
    • C03C3/076—Glass compositions containing silica with 40% to 90% silica, by weight
    • C03C3/083—Glass compositions containing silica with 40% to 90% silica, by weight containing aluminium oxide or an iron compound
    • C03C3/085—Glass compositions containing silica with 40% to 90% silica, by weight containing aluminium oxide or an iron compound containing an oxide of a divalent metal
    • C03C3/087—Glass compositions containing silica with 40% to 90% silica, by weight containing aluminium oxide or an iron compound containing an oxide of a divalent metal containing calcium oxide, e.g. common sheet or container glass
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
    • C04B41/009—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone characterised by the material treated
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
    • C04B41/45—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements
    • C04B41/50—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements with inorganic materials
    • C04B41/5022—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements with inorganic materials with vitreous materials
    • C04B41/5023—Glass-ceramics
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
    • C04B41/80—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone of only ceramics
    • C04B41/81—Coating or impregnation
    • C04B41/85—Coating or impregnation with inorganic materials
    • C04B41/86—Glazes; Cold glazes

Definitions

  • the present invention is generally framed in the field of crystalline materials and specifically refers to glass ceramic materials comprising albite as the predominant crystalline phase being translucent in the visible spectrum.
  • Vitroceramic materials are microcrystalline materials obtained from a glass after heat treatment. The properties of said material are determined by the main microcrystalline phases and their final microstructures.
  • the translucent glass ceramics obtained so far have a solid solution of ⁇ -quartz as the main crystalline phase, (W. Hoeland and G. Beall, in "Glass-ceramic technology", Am. Ceram. Soc, Westerville (2002), pages 88-96).
  • These materials are generally obtained by heat treatment of a precursor glass (more conventionally a mixture of the constituents of said glass: a mineral filler, a precursor of said glass) whose composition is of the type Li0 2 - Al 2 0 3 - Si0 2 ( THE).
  • the heat treatment includes a nucleation stage followed by a crystal growth stage.
  • the present invention relates to translucent glass-ceramic material (hereinafter, glass-ceramic material of the present invention) which comprises albite as the main crystalline phase and does not contain lead, Ti0 2 , As 2 0 3 , Sb 2 0 3i or halides.
  • the glass-ceramic material of the present invention comprises a composition in percentages by weight of the total composition referred to the oxides, of:
  • the present invention relates to a process for obtaining the glass ceramic material (hereinafter, process of the present invention) of the present invention comprising the following steps: a) Cooling of the molten glass obtained in the step a) with water by quenching
  • step b) grinding of the material obtained in step b) until a granulometry of less than 63 microns is achieved.
  • the glass ceramic material is processed in a mill for its breakage and to obtain material in granular form with a specific granulometry by sieving it.
  • the material obtained is a ceramic enamel.
  • the material is ground together with specific additives and water in a ball mill until a specific rejection to obtain a ceramic enamel.
  • the glass ceramic material in a first stage, is milled in a ball mill with specific additives and water until a determined rejection until a liquid suspension is achieved. After grinding a drying process of the suspension is carried out until a powder material is obtained with a specific rejection.
  • the glass-ceramic material in a first stage, is milled in a ball mill with specific additives and binders and water until a specific rejection until a liquid suspension is achieved.
  • the material is processed in two different ways:
  • the fusion of the precursor vitreous material from step a) is carried out at a temperature between 1400-1500 e C.
  • step c) is carried out for a maximum of 120 minutes at a temperature between 1 180-1220 e C.
  • the present invention relates to the use of the glass ceramic material of the present invention for coating materials.
  • the present invention relates to the use of the ceramic hob of the present invention on cooking surfaces and kitchen utensils.
  • the present invention relates to the use of the glass ceramic material of the present invention in structural elements.
  • Figure 1 shows the diffractogram obtained from sample 1.
  • Figure 2 shows the cross section of the sample 1 to the scanning electron microscope.
  • Figure 3 shows the global EDX analysis of sample 1
  • Figure 4 shows the cross section of the sample 1 to the scanning electron microscope with a resolution of 50 microns (a), with a resolution of 10 microns (b) and the EDX analysis of its main constituents (c, d and e).
  • Figure 5 shows the cross section of sample 2 under the scanning electron microscope.
  • Figure 6 shows the cross-section of the sample 2 to the scanning electron microscope with a resolution of 50 microns.
  • Figure 7 shows the cross section of sample 3 to the scanning electron microscope
  • Figure 8 shows the cross section of sample 3 to the scanning electron microscope with a resolution of 200 microns
  • Figure 9 shows the cross section of the sample 3 to the scanning electron microscope with a resolution of 10 microns
  • Figure 10 shows the overall EDX analysis of sample 3.
  • Figure 1 1 shows the cross section of the sample 3 to the scanning electron microscope with a resolution of 50 microns (e) and EDC analysis of its main constituents (a, b, c and d).
  • Figure 12 shows the cross section of sample 4 to the MEB with a resolution of 500 microns
  • Figure 13 shows the cross section of sample 4 to the MEB with a resolution of 200 microns
  • Figure 14 shows the overall EDX analysis of sample 4.
  • Figure 15 shows the cross section of sample 4, with a resolution of 50 microns (e), with a resolution of 10 microns (f) and the EDX analysis of its main constituents (a, b, c and d).
  • Figure 16 shows the ceramic enamel prepared with the glass ceramic material of the present invention.
  • Figure 17 shows the granular material obtained with the glass ceramic material of the present invention.
  • Example 1 Procedure for preparing the glass ceramic material
  • the precursor composition was formed, it was melted, for which the temperature was raised to 1400-1500 e C and then subjected to quenching with water. Once the material cooled, the material was cooled. grinding of the glass-ceramic material in a ball mill until obtaining a material in granular form with a granulometry of less than 63 microns. Then a stage of wetting the material with a water content of 5.5% and homogenization of the same was carried out to avoid the presence of lumps of greater granulometry. Then the cylindrical specimens were pressed at a pressure of 350kg / cm 2 and dried for 1 hour in an oven at 1 10 e C. Finally It was subjected to a laboratory electric flask firing at different temperatures: 1 .180, 1 .200 and 1 .220 e C.
  • Example 2 Microstructural characterization of the samples obtained in example 1
  • microstructural characterization of the samples of glass ceramic material obtained in example 1 was carried out, which consisted in the quantification of crystalline phases by X-ray diffraction, as well as the Observation and analysis of the samples by scanning electron microscopy.
  • the quantification of crystalline phases was carried out by means of a calibration curve with reference materials and the percentage of the crystalline phases was determined by comparison of the area of the majority peaks.
  • Sample 1 presented a percentage of vitreous / amorphous phase of 78 ⁇ 8%.
  • Figure 2 shows a photograph of the cross-section of the sample 1, in which the presence of closed porosity can be seen, as well as some darker particles whose appearance resembles infused, these areas seem to correspond to the crystalline phase of silicon dioxide determined by X-ray diffraction.
  • Sample 1 is mainly composed of a crystalline phase embedded in a vitreous phase of very similar analysis. The analysis of the vitreous phase and the crystals is very similar, the main difference lies in the enrichment in aluminum and sodium and the potassium depletion of the crystalline phase. This phase could correspond to the albite phase identified by X-ray diffraction (figure 1), which also contains calcium that would correspond to the possible substitution.
  • Figures 5 and 6 show the micrographs corresponding to sample 2, in this case the analyzes of the different phases were similar to those obtained for sample 1.
  • Figure 6 clearly shows the areas where a quartz particle existed, which has generated a vitreous phase rich in silica that prevents the formation of the crystalline phase.
  • Figures 7 and 8 show the micrographs corresponding to sample 3.
  • Figure 7 shows the presence of a large amount of porosity and very irregular, which indicates the greater refractoriness of this sample.
  • Figure 8 shows the tortuousness of the pores as well as the presence of particles of different types and of a large size.
  • Figure 9 shows that the crystals are similar to those shown in sample 1. Also in Figure 1 1 It shows an area where you can see all the types of heterogeneities present. It shows the existence of alumina particles, quartz, vitreous phase areas without crystals and crystals richer in aluminum, sodium and calcium.
  • Figures 12 and 13 show the micrographs corresponding to sample 4, in this case, the porosity seems more rounded than in sample 3, this indicates its greater functionality.
  • Figure 14 shows the overall analysis of the sample. A detail of the cross section of this sample is included in Figure 15, where it can be verified by analysis, the presence of alumina particles, quartz, vitreous areas and areas with crystals rich in aluminum, mainly. In this case, the comparison of the analyzes of the crystalline vitreous phase are not very different, the main difference is in the lower aluminum content and higher potassium content of the vitreous phase. In addition, the morphology of the crystals seems different from that observed in the two previous samples, they are larger crystals and appear to be in greater proportion.
  • Example 3 Coatings with the glass ceramic material of the invention
  • the glass ceramic material was applied as a ceramic glaze on cake of different technologies and after a cooking stage, a high gloss ceramic finish with high Mohs hardness was achieved. As shown in Figure 16, the ceramic coating obtained had a high gloss and high scratch resistance.
  • vitroceramic material of the invention after a cooking process and subsequent lapping / polishing, gave rise to a granular material that as shown in Figure 17 had a high gloss surface (greater than 91 e ) with high Mohs hardness and high scratch resistance .
  • the glass ceramic material of the present invention was used both as a ceramic coating and a glass ceramic panel for structural and concine use.

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Glass Compositions (AREA)

Abstract

La présente invention concerne un matériau vitrocéramique translucide qui comprend de l'albite en tant que phase cristalline principale et qui ne contient pas de plomb, de TiO2, d'As2O3, de Sb2O3, ni d'halogénures; un procédé d'obtention dudit matériau et l'utilisation du matériau vitrocéramique pour le revêtement de matériaux, dans des surfaces de cuisson et des ustensiles de cuisine et dans des éléments structuraux.
PCT/ES2014/070838 2013-11-13 2014-11-12 Matériau vitrocéramique translucide à structure albite Ceased WO2015071518A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ES201331651A ES2444740B2 (es) 2013-11-13 2013-11-13 Material vitrocerámico traslúcido estructura albita
ESP201331651 2013-11-13

Publications (1)

Publication Number Publication Date
WO2015071518A1 true WO2015071518A1 (fr) 2015-05-21

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ID=50138122

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/ES2014/070838 Ceased WO2015071518A1 (fr) 2013-11-13 2014-11-12 Matériau vitrocéramique translucide à structure albite

Country Status (2)

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ES (1) ES2444740B2 (fr)
WO (1) WO2015071518A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2645656T3 (es) 2015-03-31 2017-12-07 Consejo Superior De Investigaciones Científicas Material vitrocerámico de albita y/o anortita que presenta calidez

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4615987A (en) * 1985-04-15 1986-10-07 Corning Glass Works Reinforcement of alkaline earth aluminosilicate glass-ceramics
US5017519A (en) 1989-04-28 1991-05-21 Central Glass Company, Limited Transparent and nonexpansive glass-ceramic
JPH0696460A (ja) 1992-09-14 1994-04-08 Nikon Corp 光ピックアップ
EP1067099A1 (fr) * 1999-07-05 2001-01-10 Ferro Corporation Système d'émail crystallisable
US6750167B2 (en) 2001-07-04 2004-06-15 National Institute Of Advanced Industrial Science And Technology Crystallized glass
US20090311538A1 (en) * 2008-05-13 2009-12-17 Mohawk Carpet Corporation Wear resistant coatings and tiles and methods of making same
US20120318022A1 (en) * 2009-07-03 2012-12-20 Nonnet Helene Glass compositions for gaskets of apparatuses operating at high temperatures and assembling method using them

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19725555A1 (de) * 1997-06-12 1998-12-24 Ivoclar Ag Transluzente Apatit-Glaskeramik
US6303527B1 (en) * 1999-10-18 2001-10-16 Corning Incorporated Transparent glass-ceramics based on alpha- and beta-willemite
DE102011107831B4 (de) * 2010-09-02 2016-08-18 Schott Ag Transparente Glaskeramiken

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4615987A (en) * 1985-04-15 1986-10-07 Corning Glass Works Reinforcement of alkaline earth aluminosilicate glass-ceramics
US5017519A (en) 1989-04-28 1991-05-21 Central Glass Company, Limited Transparent and nonexpansive glass-ceramic
JPH0696460A (ja) 1992-09-14 1994-04-08 Nikon Corp 光ピックアップ
EP1067099A1 (fr) * 1999-07-05 2001-01-10 Ferro Corporation Système d'émail crystallisable
US6750167B2 (en) 2001-07-04 2004-06-15 National Institute Of Advanced Industrial Science And Technology Crystallized glass
US20090311538A1 (en) * 2008-05-13 2009-12-17 Mohawk Carpet Corporation Wear resistant coatings and tiles and methods of making same
US20120318022A1 (en) * 2009-07-03 2012-12-20 Nonnet Helene Glass compositions for gaskets of apparatuses operating at high temperatures and assembling method using them

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
W. HOELAND; G. BEALL: "Glass-ceramic technology", 2002, AM. CERAM. SOC., pages: 88 - 96

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ES2444740B2 (es) 2014-09-02
ES2444740A1 (es) 2014-02-26

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