JP4630190B2 - 高ジルコニア鋳造耐火物 - Google Patents
高ジルコニア鋳造耐火物 Download PDFInfo
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- JP4630190B2 JP4630190B2 JP2005376998A JP2005376998A JP4630190B2 JP 4630190 B2 JP4630190 B2 JP 4630190B2 JP 2005376998 A JP2005376998 A JP 2005376998A JP 2005376998 A JP2005376998 A JP 2005376998A JP 4630190 B2 JP4630190 B2 JP 4630190B2
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- refractory
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- cast refractory
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- 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
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B5/00—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture
- C03B5/16—Special features of the melting process; Auxiliary means specially adapted for glass-melting furnaces
- C03B5/42—Details of construction of furnace walls, e.g. to prevent corrosion; Use of materials for furnace walls
- C03B5/43—Use of materials for furnace walls, e.g. fire-bricks
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- 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
- C04B35/10—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
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- 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
- C04B35/14—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 silica
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Structural Engineering (AREA)
- Compositions Of Oxide Ceramics (AREA)
- Composite Materials (AREA)
Description
Claims (5)
- 化学成分としてZrO2が87〜94重量%であり、Al2O3が1.2〜3.0重量%であり、SiO2が3.0〜8.0重量%であり、Na2Oが0.35重量%を超え1.0重量%以下であり、B2O3が0.02重量%を超えて0.05重量%未満であり、Al2O3とNa2Oの重量比が3.0から4.0であり、P2O5、CuOは、実質的に含まれないことを特徴とする高ジルコニア鋳造耐火物。
- 化学成分として、ZrO2を87〜94重量%、SiO2を3.0〜8.0重量%、Al2O3、Na2O、B2O3を必須とし、Al2O3を1.2〜3.0重量%、Na2Oを0.35を超え1.0重量%以下、B2O3を0.02を超え0.05重量%未満含み、Al2O3とNa2Oの重量比が2.5から5.0であり、P2O5とCuOは実質的に含まれず、鋳造耐火物を粉砕した状態で、1500℃で1時間加熱した後にも、ジルコン(ZrSiO4)が析出しないことを特徴とする高ジルコニア鋳造耐火物。
- 鋳造耐火物を粉砕した状態で、1500℃で1時間加熱した後にも、ジルコン(ZrSiO4)が析出しないことを特徴とする請求項1記載の高ジルコニア鋳造耐火物。
- 鋳造耐火物の上にガラスを置き、1300℃で4時間加熱する発泡試験において、ガラスに発生する泡の数が5個/cm2以下であることを特徴とする請求項1から3のいずれか1項に記載の高ジルコニア鋳造耐火物。
- 残存体積膨張率が2.5%以下であることを特徴とする請求項1から4のいずれか1項に記載の高ジルコニア鋳造耐火物。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005376998A JP4630190B2 (ja) | 2005-12-28 | 2005-12-28 | 高ジルコニア鋳造耐火物 |
TW095139424A TWI400216B (zh) | 2005-12-28 | 2006-10-25 | High zirconia cast refractory |
KR1020060116652A KR101311109B1 (ko) | 2005-12-28 | 2006-11-24 | 고지르코니아 주조 내화물 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005376998A JP4630190B2 (ja) | 2005-12-28 | 2005-12-28 | 高ジルコニア鋳造耐火物 |
Publications (2)
Publication Number | Publication Date |
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JP2007176736A JP2007176736A (ja) | 2007-07-12 |
JP4630190B2 true JP4630190B2 (ja) | 2011-02-09 |
Family
ID=38302278
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005376998A Active JP4630190B2 (ja) | 2005-12-28 | 2005-12-28 | 高ジルコニア鋳造耐火物 |
Country Status (3)
Country | Link |
---|---|
JP (1) | JP4630190B2 (ja) |
KR (1) | KR101311109B1 (ja) |
TW (1) | TWI400216B (ja) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2929941B1 (fr) * | 2008-04-15 | 2011-03-04 | Saint Gobain Ct Recherches | Produit fritte dope a base de zircon |
WO2012046786A1 (ja) | 2010-10-06 | 2012-04-12 | 旭硝子株式会社 | 高ジルコニア質電鋳耐火物 |
EP2626339B1 (en) | 2010-10-06 | 2018-06-06 | Asahi Glass Company, Limited | High zirconia refractory product |
JP6140686B2 (ja) | 2012-04-06 | 2017-05-31 | 旭硝子株式会社 | 高ジルコニア質電鋳耐火物 |
TWI509077B (zh) * | 2012-05-10 | 2015-11-21 | China Steel Corp | Refractory coating for blast furnace castings for cooling pipes |
JP5763823B1 (ja) | 2014-10-07 | 2015-08-12 | 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 |
WO2016172274A1 (en) | 2015-04-24 | 2016-10-27 | Corning Incorporated | Bonded zirconia refractories and methods for making the same |
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 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06287059A (ja) * | 1993-02-03 | 1994-10-11 | Asahi Glass Co Ltd | 高ジルコニア質溶融鋳造耐火物 |
JPH06345532A (ja) * | 1993-04-15 | 1994-12-20 | Asahi Glass Co Ltd | 高ジルコニア質溶融鋳造耐火物とその製造方法 |
JP2003089582A (ja) * | 2001-09-12 | 2003-03-28 | Toshiba Monofrax Co Ltd | 高ジルコニア溶融耐火物及びその製造方法 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4979047B2 (ja) * | 1999-04-22 | 2012-07-18 | サンゴバン・ティーエム株式会社 | 高ジルコニア鋳造耐火物 |
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2005
- 2005-12-28 JP JP2005376998A patent/JP4630190B2/ja active Active
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2006
- 2006-10-25 TW TW095139424A patent/TWI400216B/zh active
- 2006-11-24 KR KR1020060116652A patent/KR101311109B1/ko active IP Right Grant
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06287059A (ja) * | 1993-02-03 | 1994-10-11 | Asahi Glass Co Ltd | 高ジルコニア質溶融鋳造耐火物 |
JPH06345532A (ja) * | 1993-04-15 | 1994-12-20 | Asahi Glass Co Ltd | 高ジルコニア質溶融鋳造耐火物とその製造方法 |
JP2003089582A (ja) * | 2001-09-12 | 2003-03-28 | Toshiba Monofrax Co Ltd | 高ジルコニア溶融耐火物及びその製造方法 |
Also Published As
Publication number | Publication date |
---|---|
TW200724517A (en) | 2007-07-01 |
KR101311109B1 (ko) | 2013-09-25 |
JP2007176736A (ja) | 2007-07-12 |
KR20070070058A (ko) | 2007-07-03 |
TWI400216B (zh) | 2013-07-01 |
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