JP5168080B2 - 竪型炉用不定形耐火物 - Google Patents
竪型炉用不定形耐火物 Download PDFInfo
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- JP5168080B2 JP5168080B2 JP2008271556A JP2008271556A JP5168080B2 JP 5168080 B2 JP5168080 B2 JP 5168080B2 JP 2008271556 A JP2008271556 A JP 2008271556A JP 2008271556 A JP2008271556 A JP 2008271556A JP 5168080 B2 JP5168080 B2 JP 5168080B2
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- zro
- refractory
- mass
- furnace
- sic
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- Furnace Housings, Linings, Walls, And Ceilings (AREA)
Description
(1)ZrO2を主成分とする耐火物であって、1mm以上の骨材のうち25mass%以上がZrO2を主成分とする粒子であり、かつ1mm未満の細骨材で、Cを3〜10mass%、SiCを0.5〜20mass%含有することを特徴とする竪型炉用不定形耐火物。
(2)1mm以上の骨材であるZrO2を主成分とする粒子が、ZrO2−SiC−C系材質のれんがの粉砕物からなることを特徴とする(1)に記載の竪型炉用不定形耐火物。
Claims (2)
- ZrO2を主成分とする耐火物であって、1mm以上の骨材のうち25mass%以上がZrO2を主成分とする粒子であり、かつ1mm未満の細骨材で、Cを3〜10mass%、SiCを0.5〜20mass%含有することを特徴とする竪型炉用不定形耐火物。
- 1mm以上の骨材であるZrO2を主成分とする粒子が、ZrO2−SiC−C系材質のれんがの粉砕物からなることを特徴とする請求項1に記載の竪型炉用不定形耐火物。
Priority Applications (1)
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JP2008271556A JP5168080B2 (ja) | 2008-10-22 | 2008-10-22 | 竪型炉用不定形耐火物 |
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JP2008271556A JP5168080B2 (ja) | 2008-10-22 | 2008-10-22 | 竪型炉用不定形耐火物 |
Publications (2)
Publication Number | Publication Date |
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JP2010100458A JP2010100458A (ja) | 2010-05-06 |
JP5168080B2 true JP5168080B2 (ja) | 2013-03-21 |
Family
ID=42291456
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JP2008271556A Expired - Fee Related JP5168080B2 (ja) | 2008-10-22 | 2008-10-22 | 竪型炉用不定形耐火物 |
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JP (1) | JP5168080B2 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101797740B1 (ko) * | 2016-10-13 | 2017-11-14 | 주식회사 포스코 | 용선 온도 측정 방법 및 그 장치 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5309916B2 (ja) * | 2008-04-01 | 2013-10-09 | Jfeスチール株式会社 | シャフト炉の出銑口用耐火物及びシャフト炉の出銑口 |
JP5678585B2 (ja) * | 2010-11-04 | 2015-03-04 | Jfeスチール株式会社 | ZrO2を含有するキャスタブル耐火物 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6397344A (ja) * | 1986-10-14 | 1988-04-28 | Kawasaki Refract Co Ltd | 連鋳用浸漬ノズル外挿耐火材 |
JPH03141158A (ja) * | 1989-10-25 | 1991-06-17 | Nippon Steel Corp | 低熱伝導性高炉用耐火物 |
JP2544049B2 (ja) * | 1991-12-24 | 1996-10-16 | 黒崎窯業株式会社 | 高炉出銑口充填材 |
JPH07108440B2 (ja) * | 1992-09-18 | 1995-11-22 | 明智セラミックス株式会社 | 連続鋳造用ノズル |
JPH09278549A (ja) * | 1996-04-11 | 1997-10-28 | Nippon Steel Corp | 炭素含有耐火物廃材の処理方法及びその炭素含有耐火物廃材を用いた流し込み不定形耐火物 |
JP3363330B2 (ja) * | 1996-05-01 | 2003-01-08 | 東芝セラミックス株式会社 | 鋳造用耐火物、連続鋳造用ノズル及びその製造方法 |
JPH11157927A (ja) * | 1997-11-26 | 1999-06-15 | Toshiba Ceramics Co Ltd | ジルコニア質不定形耐火物 |
JP3783526B2 (ja) * | 2000-05-23 | 2006-06-07 | 住友金属工業株式会社 | 廃材原料骨材を配合したキャスタブル耐火物の製造方法 |
JP2002201080A (ja) * | 2000-12-27 | 2002-07-16 | Sumitomo Metal Ind Ltd | 廃材耐火物の活用法並びにキャスタブル耐火物 |
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2008
- 2008-10-22 JP JP2008271556A patent/JP5168080B2/ja not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101797740B1 (ko) * | 2016-10-13 | 2017-11-14 | 주식회사 포스코 | 용선 온도 측정 방법 및 그 장치 |
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JP2010100458A (ja) | 2010-05-06 |
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