KR101011059B1 - 턴디쉬용 염기성 코팅재 내화 조성물 - Google Patents
턴디쉬용 염기성 코팅재 내화 조성물 Download PDFInfo
- Publication number
- KR101011059B1 KR101011059B1 KR1020080098468A KR20080098468A KR101011059B1 KR 101011059 B1 KR101011059 B1 KR 101011059B1 KR 1020080098468 A KR1020080098468 A KR 1020080098468A KR 20080098468 A KR20080098468 A KR 20080098468A KR 101011059 B1 KR101011059 B1 KR 101011059B1
- Authority
- KR
- South Korea
- Prior art keywords
- tundish
- coating material
- refractory composition
- reaction
- present
- 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.)
- Expired - Fee Related
Links
- 239000000463 material Substances 0.000 title abstract description 55
- 239000011248 coating agent Substances 0.000 title abstract description 46
- 238000000576 coating method Methods 0.000 title abstract description 46
- 239000000203 mixture Substances 0.000 title abstract description 34
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims abstract description 38
- 239000000395 magnesium oxide Substances 0.000 claims abstract description 19
- 239000010459 dolomite Substances 0.000 claims abstract description 13
- 229910000514 dolomite Inorganic materials 0.000 claims abstract description 13
- 239000010450 olivine Substances 0.000 claims abstract description 8
- 229910052609 olivine Inorganic materials 0.000 claims abstract description 8
- 229910004298 SiO 2 Inorganic materials 0.000 claims abstract description 7
- 239000004014 plasticizer Substances 0.000 claims abstract description 7
- 239000011230 binding agent Substances 0.000 claims abstract description 6
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 6
- 239000000654 additive Substances 0.000 claims abstract description 5
- 239000000701 coagulant Substances 0.000 claims description 2
- 239000008199 coating composition Substances 0.000 claims description 2
- 238000006243 chemical reaction Methods 0.000 abstract description 14
- 238000010276 construction Methods 0.000 abstract description 9
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 9
- 230000004927 fusion Effects 0.000 abstract description 7
- 239000000377 silicon dioxide Substances 0.000 abstract description 7
- 239000011449 brick Substances 0.000 abstract description 4
- 238000006703 hydration reaction Methods 0.000 abstract description 4
- 235000019738 Limestone Nutrition 0.000 abstract description 3
- 230000005484 gravity Effects 0.000 abstract description 3
- 239000006028 limestone Substances 0.000 abstract description 3
- 239000002994 raw material Substances 0.000 abstract description 3
- 230000000996 additive effect Effects 0.000 abstract description 2
- 229910000831 Steel Inorganic materials 0.000 description 8
- 238000005266 casting Methods 0.000 description 8
- 239000010959 steel Substances 0.000 description 8
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 5
- 102000004631 Calcineurin Human genes 0.000 description 4
- 108010042955 Calcineurin Proteins 0.000 description 4
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 description 4
- 230000003749 cleanliness Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000011819 refractory material Substances 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 230000036571 hydration Effects 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 3
- 229910052721 tungsten Inorganic materials 0.000 description 3
- 239000010937 tungsten Substances 0.000 description 3
- GNKTZDSRQHMHLZ-UHFFFAOYSA-N [Si].[Si].[Si].[Ti].[Ti].[Ti].[Ti].[Ti] Chemical compound [Si].[Si].[Si].[Ti].[Ti].[Ti].[Ti].[Ti] GNKTZDSRQHMHLZ-UHFFFAOYSA-N 0.000 description 2
- 150000004645 aluminates Chemical class 0.000 description 2
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 2
- 239000004927 clay Substances 0.000 description 2
- 229910052943 magnesium sulfate Inorganic materials 0.000 description 2
- 235000019341 magnesium sulphate Nutrition 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000002893 slag Substances 0.000 description 2
- 239000001488 sodium phosphate Substances 0.000 description 2
- 229910000162 sodium phosphate Inorganic materials 0.000 description 2
- RYFMWSXOAZQYPI-UHFFFAOYSA-K trisodium phosphate Chemical compound [Na+].[Na+].[Na+].[O-]P([O-])([O-])=O RYFMWSXOAZQYPI-UHFFFAOYSA-K 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 229910001209 Low-carbon steel Inorganic materials 0.000 description 1
- 239000011575 calcium Substances 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
- 235000011116 calcium hydroxide Nutrition 0.000 description 1
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 1
- XFWJKVMFIVXPKK-UHFFFAOYSA-N calcium;oxido(oxo)alumane Chemical compound [Ca+2].[O-][Al]=O.[O-][Al]=O XFWJKVMFIVXPKK-UHFFFAOYSA-N 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000009749 continuous casting Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000000593 degrading effect Effects 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 238000013213 extrapolation Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- -1 flocculant Substances 0.000 description 1
- 238000004898 kneading Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001151 other effect Effects 0.000 description 1
- 238000000197 pyrolysis Methods 0.000 description 1
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D1/00—Coating compositions, e.g. paints, varnishes or lacquers, based on inorganic substances
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/18—Fireproof paints including high temperature resistant paints
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Ceramic Products (AREA)
Abstract
Description
|
실시예 | 비교예 | |||||
1 | 2 | 3 | 4 | 1 | 2 | 3 | |
MgO:CaO:SiO2 (중량비) |
90:5:5 | 70:25:5 | 80:15:5 | 70:25:5 | 94:1:5 | 65:3:5 | 65:25:10 |
시공방법 | 건식 | 습식 | 습식 | 건식 | 건식 | 습식 | 습식 |
강의 청정성1 ) | 양호 | 양호 | 양호 | 양호 | 불량 | 양호 | 불량 |
사용후 코팅재 반응융착 | 없음 | 없음 | 없음 | 없음 | 없음 | 발생 | 없음 |
시공성 | 양호 | 양호 | 양호 | 양호 | 양호 | 양호 | 양호 |
Claims (4)
- MgO : CaO : SiO2의 비가 중량비로 90 : 5 : 5 ~ 70 : 25 : 5가 되도록 마그네시아, 생돌로마이트 및 감람석으로 구성된 클링커 100중량%에, 결합제, 응집제, 가소제 및 폭열방지제로 구성된 첨가제를 첨가하여 이루어지되, 상기 마그네시아, 생돌로마이트 및 감람석의 순도는 95% 이상인 것을 특징으로 하는 턴디쉬용 염기성 코팅재 내화 조성물.
- 삭제
- 삭제
- 삭제
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020080098468A KR101011059B1 (ko) | 2008-10-08 | 2008-10-08 | 턴디쉬용 염기성 코팅재 내화 조성물 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020080098468A KR101011059B1 (ko) | 2008-10-08 | 2008-10-08 | 턴디쉬용 염기성 코팅재 내화 조성물 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20100039490A KR20100039490A (ko) | 2010-04-16 |
KR101011059B1 true KR101011059B1 (ko) | 2011-01-25 |
Family
ID=42215877
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020080098468A Expired - Fee Related KR101011059B1 (ko) | 2008-10-08 | 2008-10-08 | 턴디쉬용 염기성 코팅재 내화 조성물 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR101011059B1 (ko) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6444248A (en) * | 1987-08-12 | 1989-02-16 | Nisshin Steel Co Ltd | Tundish coating material for continuous casting |
JPH0623499A (ja) * | 1991-11-04 | 1994-02-01 | Sollac | 連続鋳造設備のタンディッシュを耐火材料でライニングする方法と、この方法でライニングされたタンディッシュ |
JPH07277842A (ja) * | 1994-04-01 | 1995-10-24 | Shinagawa Refract Co Ltd | MgO−CaO系溶射材 |
KR100805730B1 (ko) * | 2006-08-30 | 2008-02-21 | 주식회사 포스코 | 청정강 제조용 염기성 코팅재 내화 조성물의 사용방법 |
-
2008
- 2008-10-08 KR KR1020080098468A patent/KR101011059B1/ko not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6444248A (en) * | 1987-08-12 | 1989-02-16 | Nisshin Steel Co Ltd | Tundish coating material for continuous casting |
JPH0623499A (ja) * | 1991-11-04 | 1994-02-01 | Sollac | 連続鋳造設備のタンディッシュを耐火材料でライニングする方法と、この方法でライニングされたタンディッシュ |
JPH07277842A (ja) * | 1994-04-01 | 1995-10-24 | Shinagawa Refract Co Ltd | MgO−CaO系溶射材 |
KR100805730B1 (ko) * | 2006-08-30 | 2008-02-21 | 주식회사 포스코 | 청정강 제조용 염기성 코팅재 내화 조성물의 사용방법 |
Also Published As
Publication number | Publication date |
---|---|
KR20100039490A (ko) | 2010-04-16 |
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