JP4348174B2 - 使用済耐火物を配合したタンデッシュ補修用乾式吹付け不定形耐火物 - Google Patents
使用済耐火物を配合したタンデッシュ補修用乾式吹付け不定形耐火物 Download PDFInfo
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- JP4348174B2 JP4348174B2 JP2003423762A JP2003423762A JP4348174B2 JP 4348174 B2 JP4348174 B2 JP 4348174B2 JP 2003423762 A JP2003423762 A JP 2003423762A JP 2003423762 A JP2003423762 A JP 2003423762A JP 4348174 B2 JP4348174 B2 JP 4348174B2
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- Japan
- Prior art keywords
- refractory
- alumina
- silica
- raw material
- particle size
- 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.)
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Links
- 238000005507 spraying Methods 0.000 title description 16
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 48
- 239000002994 raw material Substances 0.000 claims description 35
- 239000000377 silicon dioxide Substances 0.000 claims description 33
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 27
- 239000000463 material Substances 0.000 claims description 24
- 239000002245 particle Substances 0.000 claims description 22
- 239000000843 powder Substances 0.000 claims description 20
- KZHJGOXRZJKJNY-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Si]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O KZHJGOXRZJKJNY-UHFFFAOYSA-N 0.000 claims description 16
- 229910052863 mullite Inorganic materials 0.000 claims description 16
- 239000011819 refractory material Substances 0.000 claims description 16
- 239000011248 coating agent Substances 0.000 claims description 9
- 238000000576 coating method Methods 0.000 claims description 9
- 230000008439 repair process Effects 0.000 claims description 6
- 229910018072 Al 2 O 3 Inorganic materials 0.000 claims description 4
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 4
- 230000000694 effects Effects 0.000 description 14
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 12
- 230000007797 corrosion Effects 0.000 description 11
- 238000005260 corrosion Methods 0.000 description 11
- 239000000203 mixture Substances 0.000 description 10
- 238000010276 construction Methods 0.000 description 9
- 229910052751 metal Inorganic materials 0.000 description 7
- 239000002184 metal Substances 0.000 description 7
- 230000000052 comparative effect Effects 0.000 description 6
- 239000000395 magnesium oxide Substances 0.000 description 6
- 239000011449 brick Substances 0.000 description 5
- 230000005484 gravity Effects 0.000 description 5
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000011362 coarse particle Substances 0.000 description 4
- 239000000835 fiber Substances 0.000 description 4
- 230000001788 irregular Effects 0.000 description 4
- 239000007921 spray Substances 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 239000002699 waste material Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000002441 X-ray diffraction Methods 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- 239000004568 cement Substances 0.000 description 3
- 238000005336 cracking Methods 0.000 description 3
- 238000005470 impregnation Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000011159 matrix material Substances 0.000 description 3
- 238000004381 surface treatment Methods 0.000 description 3
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 2
- -1 chamotte Inorganic materials 0.000 description 2
- 239000004927 clay Substances 0.000 description 2
- 238000009749 continuous casting Methods 0.000 description 2
- 230000003628 erosive effect Effects 0.000 description 2
- 239000010419 fine particle Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- FGIUAXJPYTZDNR-UHFFFAOYSA-N potassium nitrate Chemical compound [K+].[O-][N+]([O-])=O FGIUAXJPYTZDNR-UHFFFAOYSA-N 0.000 description 2
- 238000004901 spalling Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000010998 test method Methods 0.000 description 2
- IXPNQXFRVYWDDI-UHFFFAOYSA-N 1-methyl-2,4-dioxo-1,3-diazinane-5-carboximidamide Chemical compound CN1CC(C(N)=N)C(=O)NC1=O IXPNQXFRVYWDDI-UHFFFAOYSA-N 0.000 description 1
- BTBUEUYNUDRHOZ-UHFFFAOYSA-N Borate Chemical compound [O-]B([O-])[O-] BTBUEUYNUDRHOZ-UHFFFAOYSA-N 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- 239000011398 Portland cement Substances 0.000 description 1
- 229920002978 Vinylon Polymers 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 150000004703 alkoxides Chemical class 0.000 description 1
- INJRKJPEYSAMPD-UHFFFAOYSA-N aluminum;silicic acid;hydrate Chemical compound O.[Al].[Al].O[Si](O)(O)O INJRKJPEYSAMPD-UHFFFAOYSA-N 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 229910052849 andalusite Inorganic materials 0.000 description 1
- 229910001570 bauxite Inorganic materials 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 239000000440 bentonite Substances 0.000 description 1
- 229910000278 bentonite Inorganic materials 0.000 description 1
- 235000012216 bentonite Nutrition 0.000 description 1
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 235000010216 calcium carbonate Nutrition 0.000 description 1
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 1
- 239000000920 calcium hydroxide Substances 0.000 description 1
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 1
- 235000011116 calcium hydroxide Nutrition 0.000 description 1
- 239000003575 carbonaceous material Substances 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000029087 digestion Effects 0.000 description 1
- 239000002270 dispersing agent Substances 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000010459 dolomite Substances 0.000 description 1
- 229910000514 dolomite Inorganic materials 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 239000002657 fibrous material Substances 0.000 description 1
- 239000005350 fused silica glass Substances 0.000 description 1
- 238000004898 kneading Methods 0.000 description 1
- 239000010443 kyanite Substances 0.000 description 1
- 229910052850 kyanite Inorganic materials 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 239000011490 mineral wool Substances 0.000 description 1
- 239000011823 monolithic refractory Substances 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000005011 phenolic resin Substances 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 229920002451 polyvinyl alcohol Polymers 0.000 description 1
- 239000004323 potassium nitrate Substances 0.000 description 1
- 235000010333 potassium nitrate Nutrition 0.000 description 1
- 239000011044 quartzite Substances 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 235000010413 sodium alginate Nutrition 0.000 description 1
- 239000000661 sodium alginate Substances 0.000 description 1
- 229940005550 sodium alginate Drugs 0.000 description 1
- 230000008646 thermal stress Effects 0.000 description 1
- VXYADVIJALMOEQ-UHFFFAOYSA-K tris(lactato)aluminium Chemical compound CC(O)C(=O)O[Al](OC(=O)C(C)O)OC(=O)C(C)O VXYADVIJALMOEQ-UHFFFAOYSA-K 0.000 description 1
- 239000001993 wax Substances 0.000 description 1
Landscapes
- Ceramic Products (AREA)
Description
不定形耐火物への利用例は、マグネシア質れんがあるいはドロマイト質れんがの使用済品を配合した焼付け補修材(例えば特許文献2を参照)、マグネシア−カーボンれんがの廃材を使用したマグネシア質キャスタブル耐火物(例えば特許文献3を参照)、カーボン含有耐火物の廃材を使用した吹付け補修材(例えば特許文献4を参照)が提案されている。
Claims (1)
- 内張り本体の表面に耐火性コーティング材を被覆して使用されるタンデッシュの内張りを補修する乾式吹付け不定形耐火物であって、耐火物使用中に生成したムライト(Al2O3・SiO2)を含むアルミナ−シリカ質使用済不定形耐火物を粉砕し、粒度調整したもの10〜75質量%と、平均粒子径が10μm未満のアルミナ超微粉および/またはシリカ超微粉が3〜20質量%、残部がアルミナ質原料および/またはアルミナ−シリカ質原料を主体とした組成を耐火原料とし、アルミナ−シリカ質使用済不定形耐火物の粒度構成を、耐火原料全体に占める割合で粒径8〜1mmを10〜20質量%、粒径1mm未満を25〜45質量%とした、使用済不定形耐火物を配合したタンデッシュ補修用乾式吹付け不定形耐火物。
Priority Applications (1)
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JP2003423762A JP4348174B2 (ja) | 2003-12-19 | 2003-12-19 | 使用済耐火物を配合したタンデッシュ補修用乾式吹付け不定形耐火物 |
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JP2003423762A JP4348174B2 (ja) | 2003-12-19 | 2003-12-19 | 使用済耐火物を配合したタンデッシュ補修用乾式吹付け不定形耐火物 |
Publications (2)
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JP2005179131A JP2005179131A (ja) | 2005-07-07 |
JP4348174B2 true JP4348174B2 (ja) | 2009-10-21 |
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Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
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US9744979B2 (en) | 2014-04-11 | 2017-08-29 | Electro-Motive Diesel, Inc. | Train communication network |
CN110467472A (zh) * | 2019-08-27 | 2019-11-19 | 北京利尔高温材料股份有限公司 | 一种连铸中间包永久层浇注料 |
CN114890800A (zh) * | 2022-05-12 | 2022-08-12 | 贵州华鑫新材料有限公司 | 一种新型莫来石结合轻质浇注料的制备方法 |
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- 2003-12-19 JP JP2003423762A patent/JP4348174B2/ja not_active Expired - Lifetime
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