JP6726198B6 - 高ジルコニウム含有量を有する溶融された製品 - Google Patents
高ジルコニウム含有量を有する溶融された製品 Download PDFInfo
- Publication number
- JP6726198B6 JP6726198B6 JP2017543730A JP2017543730A JP6726198B6 JP 6726198 B6 JP6726198 B6 JP 6726198B6 JP 2017543730 A JP2017543730 A JP 2017543730A JP 2017543730 A JP2017543730 A JP 2017543730A JP 6726198 B6 JP6726198 B6 JP 6726198B6
- Authority
- JP
- Japan
- Prior art keywords
- less
- mass content
- content
- oxide
- product according
- 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.)
- Active
Links
Classifications
-
- 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
- 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
-
- 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
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/653—Processes involving a melting step
- C04B35/657—Processes involving a melting step for manufacturing refractories
-
- 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
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3201—Alkali metal oxides or oxide-forming salts thereof
-
- 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
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3205—Alkaline earth oxides or oxide forming salts thereof, e.g. beryllium oxide
- C04B2235/3208—Calcium oxide or oxide-forming salts thereof, e.g. lime
-
- 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
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3205—Alkaline earth oxides or oxide forming salts thereof, e.g. beryllium oxide
- C04B2235/3213—Strontium oxides or oxide-forming salts thereof
-
- 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
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3217—Aluminum oxide or oxide forming salts thereof, e.g. bauxite, alpha-alumina
-
- 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
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3217—Aluminum oxide or oxide forming salts thereof, e.g. bauxite, alpha-alumina
- C04B2235/3218—Aluminium (oxy)hydroxides, e.g. boehmite, gibbsite, alumina sol
-
- 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
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3224—Rare earth oxide or oxide forming salts thereof, e.g. scandium oxide
- C04B2235/3225—Yttrium oxide or oxide-forming salts thereof
-
- 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
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3231—Refractory metal oxides, their mixed metal oxides, or oxide-forming salts thereof
- C04B2235/3232—Titanium oxides or titanates, e.g. rutile or anatase
-
- 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
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3231—Refractory metal oxides, their mixed metal oxides, or oxide-forming salts thereof
- C04B2235/3244—Zirconium oxides, zirconates, hafnium oxides, hafnates, or oxide-forming salts thereof
-
- 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
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/327—Iron group oxides, their mixed metal oxides, or oxide-forming salts thereof
- C04B2235/3272—Iron oxides or oxide forming salts thereof, e.g. hematite, magnetite
-
- 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
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/34—Non-metal oxides, non-metal mixed oxides, or salts thereof that form the non-metal oxides upon heating, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3409—Boron oxide, borates, boric acids, or oxide forming salts thereof, e.g. borax
-
- 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
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/34—Non-metal oxides, non-metal mixed oxides, or salts thereof that form the non-metal oxides upon heating, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3418—Silicon oxide, silicic acids, or oxide forming salts thereof, e.g. silica sol, fused silica, silica fume, cristobalite, quartz or flint
-
- 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
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/44—Metal salt constituents or additives chosen for the nature of the anions, e.g. hydrides or acetylacetonate
- C04B2235/447—Phosphates or phosphites, e.g. orthophosphate, hypophosphite
-
- 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
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/60—Aspects relating to the preparation, properties or mechanical treatment of green bodies or pre-forms
- C04B2235/602—Making the green bodies or pre-forms by moulding
- C04B2235/6022—Injection moulding
-
- 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
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/65—Aspects relating to heat treatments of ceramic bodies such as green ceramics or pre-sintered ceramics, e.g. burning, sintering or melting processes
- C04B2235/656—Aspects relating to heat treatments of ceramic bodies such as green ceramics or pre-sintered ceramics, e.g. burning, sintering or melting processes characterised by specific heating conditions during heat treatment
-
- 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
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
- C04B2235/72—Products characterised by the absence or the low content of specific components, e.g. alkali metal free alumina ceramics
- C04B2235/727—Phosphorus or phosphorus compound content
-
- 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
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
- C04B2235/96—Properties of ceramic products, e.g. mechanical properties such as strength, toughness, wear resistance
- C04B2235/9607—Thermal properties, e.g. thermal expansion coefficient
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Composite Materials (AREA)
- Inorganic Chemistry (AREA)
- Compositions Of Oxide Ceramics (AREA)
- Glass Compositions (AREA)
Description
ZrO2+HfO2: 100%までの残部、ここでHfO2≦5%である、
SiO2: 1.5%〜7.5%、
Al2O3: 1.0%〜3.0%、
CaO+SrO: 1.2%〜3.0%、
Y2O3: 1.5%〜3.0%、
Na2O+K2O: <0.15%、
B2O3: <1.0%、
P2O5: <0.15%、
Fe2O3+TiO2: <0.55%、
ZrO2、HfO2、SiO2、Al2O3、Na2O、K2O、B2O3、CaO、SrO、Y2O3、P2O5、Fe2O3およびTiO2以外の種、すなわち他の酸化物種:<1.5%
を含む溶融鋳造された耐火製品に関する。
ジルコニアの質量含有量が、85.0%以上、さらには86.0%以上、さらには87.0%以上である、
酸化ハフニウムHfO2の含有量が、5%以下、好ましくは4%以下、好ましくは3%以下、好ましくは2%以下である、
シリカSiO2の質量含有量が、7.0%以下、6.5%以下、さらには6.0%以下、さらには5.5%以下である、
シリカSiO2の質量含有量が、2.0%以上、さらには2.5%以上、さらには3.0%以上である、
アルミナAl2O3の質量含有量が、2.5%以下、さらには2.3%以下、さらには2.1%以下、さらには2.0%以下である、
Al2O3の質量含有量が、1.1%以上、さらには1.2%以上、さらには1.3%以上、さらには1.5%以上である、
酸化カルシウムおよび/または酸化ストロンチウムCaO+SrOの質量含有量が、2.8%以下、さらには2.6%以下、さらには2.5%以下である、
酸化カルシウムおよび/または酸化ストロンチウムCaO+SrOの質量含有量が、1.3%以上、さらには1.5%以上、さらには1.8%以上、さらには1.9%以上、さらには2.0%以上、さらには2.1%以上である、
酸化カルシウムCaOの質量含有量が、2.8%以下、さらには2.6%以下、さらには2.5%以下、さらには2.0%以下である、
酸化カルシウムCaOの質量含有量が、1.0%以上、さらには1.3%以上、さらには1.5%以上、さらには1.8%以上である、
酸化ストロンチウムSrOの質量含有量が、2.8%以下、さらには2.6%以下、さらには2.5%以下、さらには2.0%以下である、
酸化ストロンチウムSrOの質量含有量が、1.0%以上、さらには1.3%以上、さらには1.5%以上、さらには1.8%以上である、
アルミナおよび/または酸化カルシウムおよび/または酸化ストロンチウムの質量含有量のシリカの含有量に対する比(Al2O3+CaO+SrO)/SiO2が0.70以上、さらには0.75以上、さらには0.80以上、さらには0.85以上である、
酸化イットリウムY2O3の質量含有量が、2.8%以下、さらには2.5%以下、さらには2.2%以下、さらには2.1%以下、さらには2.0%以下である、
酸化イットリウムY2O3の質量含有量が、1.6%以上、さらには1.7%超、さらには1.8%超である、
アルカリ金属酸化物Na2O+K2Oの質量含有量が、0.10%以下、さらには0.05%以下である、
B2O3の質量含有量が、0.8%以下、さらには0.7%以下、さらには0.6%以下、さらには0.5%以下である、
シリカの質量含有量の酸化ホウ素の含有量に対する比SiO2/B2O3が8以上である、
B2O3が、不純物としてのみ存在する、
P2O5の質量含有量が、好ましくは0.10%未満、より好ましくは0.05%未満である、
鉄および/またはチタンおよび/またはバリウムおよび/またはマグネシウムおよび/または亜鉛および/またはリンの酸化物が不純物としてのみ存在する、
酸化鉄および/または酸化チタン(Fe2O3+TiO2)の質量含有量が0.4%未満、好ましくは0.3%未満、好ましくは0.2%未満である、
他の酸化物種の質量含有量の合計が、1.0%未満、0.6%未満、0.5%未満、さらには0.3%未満である、
他の酸化物種が不純物でのみ構成されている、
Ta2O5の質量含有量が、0.1%以下、好ましくは0.05%以下である、
Nb2O5の質量含有量が、0.1%以下、好ましくは0.05%以下である、
Ta2O5+Nb2O5の質量含有量が、0.1%以下、好ましくは0.05%以下である。
a)出発物質を混合して出発供給原料を形成すること、
b)溶融された物質が得られるまで上記出発供給原料を溶融すること、
c)上記溶融された物質を、好ましくは型中で鋳造し、そして冷却により固化して耐火製品を得ること、
を含む。
この方法は、上記耐火製品が本発明に従うように上記出発物質が選択されることに注目すべきである。
酸化物の質量含有量は、業界で一般的な慣例にしたがって、最も安定した酸化物の形で表現された、対応する化学元素の各々についての合計含有量を意味する。すなわち、亜酸化物および任意的にニトリド、オキシニトリド、カーバイド、オキシカーバイド、カルボニトリド、または上記元素の金属種が包含される。
質量による平均の量として、98.5%のZrO2+HfO2、0.2%のSiO2および0.02%のNa2Oを主に含有するジルコニア、
33%のシリカSiO2を含有するジルコン砂、
Pechiney社によって販売され、そして平均して99.4%のアルミナAl2O3を含有するAC44タイプのアルミナ、
99%超の純度を有する酸化ホウ素、
99%超の純度を有する酸化イットリウム、
約56%のCaOを含有する炭酸カルシウム、
約70%のSrOを含有する炭酸ストロンチウム。
Claims (15)
- 酸化物に基づく質量百分率として、かつ酸化物の合計100%に対して、
ZrO2+HfO2: 100%までの残部、ただしHfO2 ≦5%、
SiO2: 1.5%〜7.5%、
Al2O3: 1.0%〜3.0%、
CaO+SrO: 1.2%〜3.0%、
Y2O3: 1.5%〜3.0%、
Na2O+K2O: <0.15%、
B2O3: <1.0%、
P2O5: <0.15%、
Fe2O3+TiO2: <0.55%、
ZrO2、HfO2、SiO2、Al2O3、Na2O、K2O、B2O3、CaO、SrO、Y2O3、P2O5、Fe2O3およびTiO2以外の酸化物種: <1.5%
を含む溶融鋳造された耐火製品。 - Y2O3の質量含有量が2.5%以下である、請求項1に記載の製品。
- Y2O3の質量含有量が1.7%以上である、請求項2に記載の製品。
- CaO+SrOの質量含有量が2.5%以下である、請求項3に記載の製品。
- CaO+SrOの質量含有量が1.3%以上である、請求項1〜4のいずれか1項に記載の製品。
- CaO+SrOの質量含有量が1.8%以上である、請求項5に記載の製品。
- シリカSiO2の質量含有量が2.5%以上である、請求項1〜6のいずれか1項に記載の製品。
- シリカSiO2の質量含有量が7.0%以下である、請求項1〜7のいずれか1項に記載の製品。
- シリカSiO2の質量含有量が6.0%以下である、請求項1〜8のいずれか1項に記載の製品。
- Al2O3の質量含有量が2.5%以下である、請求項1〜9のいずれか1項に記載の製品。
- Al2O3の質量含有量が2.3%以下である、請求項1〜10のいずれか1項に記載の製品。
- Al2O3の質量含有量が1.5%以上である、請求項1〜11のいずれか1項に記載の製品。
- B2O3の質量含有量が0.5%以下である、請求項1〜12のいずれか1項に記載の製品。
- Na2O+K2Oの質量含有量が0.10%以下である、かつ
酸化鉄および/または酸化チタン(Fe2O3+TiO2)の質量含有量が0.4%未満である、かつ
P2O5の質量含有量が0.05%以下である、かつ
ZrO2、HfO2、SiO2、Al2O3、Na2O、K2O、B2O3、CaO、SrO、Y2O3、P2O5、Fe2O3およびTiO2以外の酸化物種の合計質量含有量が1.0%未満である
ところの請求項1〜13のいずれか1項に記載の製品。 - シリカの質量含有量と酸化ホウ素の含有量との比SiO2/B2O3が8以上である、請求項1〜14のいずれか1項に記載の製品。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1551485 | 2015-02-20 | ||
FR1551485A FR3032963A1 (fr) | 2015-02-20 | 2015-02-20 | Produit fondu a forte teneur en zircone |
PCT/EP2016/053528 WO2016131948A1 (fr) | 2015-02-20 | 2016-02-19 | Produit fondu à forte teneur en zircone |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2018509363A JP2018509363A (ja) | 2018-04-05 |
JP6726198B2 JP6726198B2 (ja) | 2020-07-22 |
JP6726198B6 true JP6726198B6 (ja) | 2020-08-19 |
Family
ID=53059278
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017543730A Active JP6726198B6 (ja) | 2015-02-20 | 2016-02-19 | 高ジルコニウム含有量を有する溶融された製品 |
Country Status (7)
Country | Link |
---|---|
US (1) | US10239793B2 (ja) |
EP (1) | EP3259240B1 (ja) |
JP (1) | JP6726198B6 (ja) |
CN (1) | CN107207357B (ja) |
FR (1) | FR3032963A1 (ja) |
TW (1) | TW201634426A (ja) |
WO (1) | WO2016131948A1 (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR3056208A1 (fr) * | 2016-09-19 | 2018-03-23 | Saint-Gobain Centre De Recherches Et D'etudes Europeen | Produit fritte colore a base d'alumine et de zircone |
FR3072092B1 (fr) * | 2017-10-11 | 2021-11-12 | Saint Gobain Ct Recherches | Procede de fabrication d'un bloc fondu a haute teneur en zircone |
CN107739141B (zh) * | 2017-10-12 | 2020-05-05 | 彩虹集团(邵阳)特种玻璃有限公司咸阳分公司 | 一种铂金通道及其制造方法和涂覆用氧化锆干粉混合料 |
WO2023182007A1 (ja) * | 2022-03-25 | 2023-09-28 | サンゴバン・ティーエム株式会社 | 高ジルコニア電気溶融鋳造耐火物 |
CN117326864B (zh) * | 2023-10-24 | 2024-04-12 | 河南省瑞泰科实业集团有限公司 | 高电阻率高锆砖及其制备方法 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1208577A (fr) | 1958-07-07 | 1960-02-24 | Electro Refractaire | Perfectionnements à la fabrication de produits réfractaires électrofondus contenant des oxydes minéraux |
FR75893E (fr) | 1959-06-11 | 1961-08-18 | Electro Refractaire | Perfectionnements à la fabrication de produits réfractaires électrofondus contenant des oxydes minéraux |
FR82310E (fr) | 1962-04-07 | 1964-01-24 | Electro Refractaire | Perfectionnements à la fabrication de produits réfractaires électro-fondus contenant des oxydes minéraux |
FR2648455B1 (fr) | 1989-06-15 | 1993-04-23 | Produits Refractaires | Produits refractaires fondus et coules a forte teneur en zircone |
FR2836682B1 (fr) * | 2002-03-01 | 2005-01-28 | Saint Gobain Ct Recherches | Produit refractaire fondu et coule a forte teneur en zircone |
JP4658870B2 (ja) * | 2006-06-28 | 2011-03-23 | サンゴバン・ティーエム株式会社 | 高電気抵抗高ジルコニア鋳造耐火物 |
FR2942468B1 (fr) * | 2009-02-25 | 2012-06-29 | Saint Gobain Ct Recherches | Produit refractaire a forte teneur en zircone. |
FR2953825B1 (fr) | 2009-12-16 | 2013-12-20 | Saint Gobain Ct Recherches | Produit refractaire a forte teneur en zircone. |
FR2955578B1 (fr) * | 2010-01-28 | 2014-06-13 | Saint Gobain Ct Recherches | Produit refractaire a forte teneur en zircone |
CN103153912B (zh) * | 2010-10-06 | 2014-07-09 | 旭硝子株式会社 | 高氧化锆质电熔耐火物 |
FR2978144B1 (fr) | 2011-07-22 | 2013-08-30 | Saint Gobain Ct Recherches | Bloc refractaire et four de fusion de verre |
JP5749770B2 (ja) * | 2013-08-21 | 2015-07-15 | サンゴバン・ティーエム株式会社 | 高ジルコニア電気溶融鋳造耐火物 |
JP5806424B1 (ja) * | 2015-02-02 | 2015-11-10 | サンゴバン・ティーエム株式会社 | 高電気抵抗高ジルコニア電気溶融鋳造耐火物 |
-
2015
- 2015-02-20 FR FR1551485A patent/FR3032963A1/fr not_active Withdrawn
-
2016
- 2016-02-19 EP EP16705193.7A patent/EP3259240B1/fr active Active
- 2016-02-19 TW TW105104996A patent/TW201634426A/zh unknown
- 2016-02-19 CN CN201680008958.2A patent/CN107207357B/zh active Active
- 2016-02-19 WO PCT/EP2016/053528 patent/WO2016131948A1/fr active Application Filing
- 2016-02-19 US US15/552,015 patent/US10239793B2/en active Active
- 2016-02-19 JP JP2017543730A patent/JP6726198B6/ja active Active
Also Published As
Publication number | Publication date |
---|---|
TW201634426A (zh) | 2016-10-01 |
JP6726198B2 (ja) | 2020-07-22 |
CN107207357A (zh) | 2017-09-26 |
EP3259240A1 (fr) | 2017-12-27 |
EP3259240B1 (fr) | 2019-07-24 |
US20180037509A1 (en) | 2018-02-08 |
US10239793B2 (en) | 2019-03-26 |
FR3032963A1 (fr) | 2016-08-26 |
WO2016131948A1 (fr) | 2016-08-25 |
CN107207357B (zh) | 2021-05-25 |
JP2018509363A (ja) | 2018-04-05 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP6002283B2 (ja) | 高いジルコニア含有量を有する耐火物 | |
TWI541216B (zh) | 具高氧化鋯含量之耐火產品 | |
TWI606025B (zh) | 具高氧化鋯含量之耐火產品 | |
JP6726198B6 (ja) | 高ジルコニウム含有量を有する溶融された製品 | |
TWI481580B (zh) | 具有高氧化鋯含量的耐火產物 | |
JP5926400B2 (ja) | 高いジルコニア含有量を有する耐火製品 | |
JP5475758B2 (ja) | 高ジルコニア耐熱材料 | |
JP7282758B2 (ja) | 高ジルコニア含有量を有する溶融ブロックを製造する為の方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20190115 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20191127 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20200225 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20200601 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20200626 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 6726198 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |