CN100540180C - 连续铸造水口 - Google Patents
连续铸造水口 Download PDFInfo
- Publication number
- CN100540180C CN100540180C CNB2005800127529A CN200580012752A CN100540180C CN 100540180 C CN100540180 C CN 100540180C CN B2005800127529 A CNB2005800127529 A CN B2005800127529A CN 200580012752 A CN200580012752 A CN 200580012752A CN 100540180 C CN100540180 C CN 100540180C
- Authority
- CN
- China
- Prior art keywords
- cao
- quality
- nozzle
- continuous casting
- refractory material
- 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
- 238000009749 continuous casting Methods 0.000 title claims abstract description 33
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims abstract description 155
- 239000010459 dolomite Substances 0.000 claims abstract description 89
- 229910000514 dolomite Inorganic materials 0.000 claims abstract description 89
- 239000000395 magnesium oxide Substances 0.000 claims abstract description 77
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 60
- 239000010959 steel Substances 0.000 claims abstract description 60
- 239000011819 refractory material Substances 0.000 claims abstract description 44
- 239000000203 mixture Substances 0.000 claims abstract description 37
- 239000002245 particle Substances 0.000 claims abstract description 34
- 239000011230 binding agent Substances 0.000 claims abstract description 21
- 238000002156 mixing Methods 0.000 claims abstract description 15
- 238000010438 heat treatment Methods 0.000 claims abstract description 12
- 238000007493 shaping process Methods 0.000 claims abstract description 7
- 239000002994 raw material Substances 0.000 claims description 28
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 24
- 229910052799 carbon Inorganic materials 0.000 claims description 18
- 238000007598 dipping method Methods 0.000 claims description 10
- 229920005989 resin Polymers 0.000 claims description 7
- 239000011347 resin Substances 0.000 claims description 7
- 229920001187 thermosetting polymer Polymers 0.000 claims description 5
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 abstract description 165
- 230000007797 corrosion Effects 0.000 abstract description 31
- 238000005260 corrosion Methods 0.000 abstract description 31
- 238000005266 casting Methods 0.000 abstract description 13
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 65
- 239000000292 calcium oxide Substances 0.000 description 64
- 239000010410 layer Substances 0.000 description 19
- 239000000463 material Substances 0.000 description 19
- 230000000052 comparative effect Effects 0.000 description 17
- 238000000034 method Methods 0.000 description 17
- 239000007791 liquid phase Substances 0.000 description 15
- 238000006243 chemical reaction Methods 0.000 description 13
- 230000000694 effects Effects 0.000 description 12
- 239000010439 graphite Substances 0.000 description 10
- 229910002804 graphite Inorganic materials 0.000 description 10
- 230000006870 function Effects 0.000 description 9
- 239000005011 phenolic resin Substances 0.000 description 8
- 229920001568 phenolic resin Polymers 0.000 description 8
- 238000012360 testing method Methods 0.000 description 8
- 230000015572 biosynthetic process Effects 0.000 description 7
- 239000002689 soil Substances 0.000 description 7
- VZSRBBMJRBPUNF-UHFFFAOYSA-N 2-(2,3-dihydro-1H-inden-2-ylamino)-N-[3-oxo-3-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)propyl]pyrimidine-5-carboxamide Chemical compound C1C(CC2=CC=CC=C12)NC1=NC=C(C=N1)C(=O)NCCC(N1CC2=C(CC1)NN=N2)=O VZSRBBMJRBPUNF-UHFFFAOYSA-N 0.000 description 6
- 239000006229 carbon black Substances 0.000 description 6
- 239000008187 granular material Substances 0.000 description 6
- 238000002844 melting Methods 0.000 description 5
- 230000008018 melting Effects 0.000 description 5
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 4
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- 235000011941 Tilia x europaea Nutrition 0.000 description 4
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 4
- 239000004571 lime Substances 0.000 description 4
- 239000003595 mist Substances 0.000 description 4
- 238000011160 research Methods 0.000 description 4
- 239000011269 tar Substances 0.000 description 4
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 238000011156 evaluation Methods 0.000 description 3
- 230000004927 fusion Effects 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 230000006698 induction Effects 0.000 description 3
- 239000004570 mortar (masonry) Substances 0.000 description 3
- 229910052580 B4C Inorganic materials 0.000 description 2
- YLQBMQCUIZJEEH-UHFFFAOYSA-N Furan Chemical compound C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 2
- 229910052581 Si3N4 Inorganic materials 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 239000003963 antioxidant agent Substances 0.000 description 2
- 230000003078 antioxidant effect Effects 0.000 description 2
- 229910052786 argon Inorganic materials 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 239000003575 carbonaceous material Substances 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 2
- -1 consequently Substances 0.000 description 2
- 230000002950 deficient Effects 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 238000001033 granulometry Methods 0.000 description 2
- 239000004615 ingredient Substances 0.000 description 2
- 238000011835 investigation Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000001000 micrograph Methods 0.000 description 2
- 239000010813 municipal solid waste Substances 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000011295 pitch Substances 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 239000011241 protective layer Substances 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 229910010271 silicon carbide Inorganic materials 0.000 description 2
- 239000000377 silicon dioxide Substances 0.000 description 2
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 2
- DJOYTAUERRJRAT-UHFFFAOYSA-N 2-(n-methyl-4-nitroanilino)acetonitrile Chemical compound N#CCN(C)C1=CC=C([N+]([O-])=O)C=C1 DJOYTAUERRJRAT-UHFFFAOYSA-N 0.000 description 1
- AFCARXCZXQIEQB-UHFFFAOYSA-N N-[3-oxo-3-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)propyl]-2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidine-5-carboxamide Chemical compound O=C(CCNC(=O)C=1C=NC(=NC=1)NCC1=CC(=CC=C1)OC(F)(F)F)N1CC2=C(CC1)NN=N2 AFCARXCZXQIEQB-UHFFFAOYSA-N 0.000 description 1
- 150000004645 aluminates Chemical class 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 239000001506 calcium phosphate Substances 0.000 description 1
- 229910000389 calcium phosphate Inorganic materials 0.000 description 1
- 235000011010 calcium phosphates Nutrition 0.000 description 1
- OWDMWYGPNPPHFN-UHFFFAOYSA-N calcium;oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[O-2].[Ca+2].[Zr+4] OWDMWYGPNPPHFN-UHFFFAOYSA-N 0.000 description 1
- 230000019771 cognition Effects 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000029087 digestion Effects 0.000 description 1
- 230000001079 digestive effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 230000005496 eutectics Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 230000000116 mitigating effect Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- QORWJWZARLRLPR-UHFFFAOYSA-H tricalcium bis(phosphate) Chemical compound [Ca+2].[Ca+2].[Ca+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O QORWJWZARLRLPR-UHFFFAOYSA-H 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
Images
Landscapes
- Ceramic Products (AREA)
- Compositions Of Oxide Ceramics (AREA)
Abstract
Description
比较例1-1 | 比较例1-2 | 实施例1-1 | 实施例1-2 | 实施例1-3 | |
混合比例(重量%)白云石熟料A(CaO=40%)2-1mm1-0.4mm0.4-0mm | 602020 | 403525 | 303535 | 105040 | 6040 |
酚醛树脂 | 适量 | 适量 | 适量 | 适量 | 适量 |
白云石熟料A的平均粒度(mm) | 1.20 | 0.84 | 0.76 | 0.55 | 0.50 |
W1/W2 | 0.67 | 0.67 | 0.67 | 0.67 | 0.67 |
溶损速度* | 100 | 98 | 101 | 102 | 107 |
附着速度** | 100 | 95 | 81 | 60 | 43 |
实施例1-4 | 实施例1-5 | 实施例1-6 | 实施例1-7 | 实施例1-8 | |
混合比例(重量%)白云石熟料A(CaO=40%)2-1mm1-0.4mm0.4-0mm | 3028 | 30 | 20 | 105020 | 3010 |
白云石熟料B(Ca0=20%)2-1mm1-0.4mm0.4-0mm | 28 | 102023 | 20 | ||
白云石熟料C(CaO=60%)2-1mm1-0.4mm氧镁熟料0.2-0mm | 40 | 40 | 25 | 18 | 2018 |
碳黑酚醛树脂 | 2适当 | 2适当 | 2适当 | 2适当 | 2适当 |
白云石熟料A和B的平均粒度(mm) | 0.43 | 0.42 | 0.61 | 0.63 | 0.65 |
W1/W2 | 0.93 | 0.74 | 0.52 | 0.48 | 0.48 |
溶损速度* | 105 | 91 | 85 | 78 | 74 |
附着速度** | 31 | 44 | 77 | 85 | 83 |
Claims (9)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP073580/2004 | 2004-03-15 | ||
JP2004073578 | 2004-03-15 | ||
JP073578/2004 | 2004-03-15 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1946499A CN1946499A (zh) | 2007-04-11 |
CN100540180C true CN100540180C (zh) | 2009-09-16 |
Family
ID=38045450
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2005800127529A Active CN100540180C (zh) | 2004-03-15 | 2005-03-14 | 连续铸造水口 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN100540180C (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101888910B (zh) * | 2007-12-05 | 2012-12-19 | 新日本制铁株式会社 | 浸渍喷嘴及连续铸造方法 |
CA3088205A1 (en) * | 2018-02-09 | 2019-08-15 | Vesuvius Usa Corporation | Refractory compositions and in situ anti-oxidation barrier layers |
CN113523262B (zh) * | 2020-04-17 | 2022-10-21 | 宝山钢铁股份有限公司 | 防堵塞浸入式水口 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5124288A (en) * | 1991-08-15 | 1992-06-23 | Quigley Company Inc. | Refractory material containing calcium carbonate-stabilized synthetic dolomite |
-
2005
- 2005-03-14 CN CNB2005800127529A patent/CN100540180C/zh active Active
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5124288A (en) * | 1991-08-15 | 1992-06-23 | Quigley Company Inc. | Refractory material containing calcium carbonate-stabilized synthetic dolomite |
Also Published As
Publication number | Publication date |
---|---|
CN1946499A (zh) | 2007-04-11 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN100540180C (zh) | 连续铸造水口 | |
JP4410796B2 (ja) | 連続鋳造ノズル | |
JP4431111B2 (ja) | 連続鋳造ノズル | |
CA2295083C (en) | Refractory composition for the prevention of alumina clogging | |
JP2010167481A (ja) | 連続鋳造用ノズル | |
JP2001179406A (ja) | 連続鋳造用ノズルおよび連続鋳造方法 | |
JP2004074242A (ja) | 連続鋳造用耐火物およびそれを用いる連続鋳造方法 | |
US5975382A (en) | Continuous casting nozzle for casting molten steel | |
JP2006068804A (ja) | ピッチ含有難付着性連続鋳造ノズル | |
JP2006068805A (ja) | ジルコニア含有難付着性連続鋳造ノズル | |
US6257466B1 (en) | Continuous casting nozzle | |
US6283341B1 (en) | Continuous casting nozzle for molten steel | |
JPH11114659A (ja) | 連続鋳造用ノズル | |
KR100367647B1 (ko) | 연속주조용 노즐 및 그 제조방법 | |
KR950008603B1 (ko) | 연속 주조용 침지 노즐 및 그 내화물 | |
JP2940668B2 (ja) | 連続鋳造用ノズル | |
JP2006068799A (ja) | 難付着性連続鋳造ノズル | |
JP4437101B2 (ja) | 連続鋳造用浸漬ノズル | |
SU1555046A1 (ru) | Шлакообразующа смесь дл разливки | |
JPH10166115A (ja) | 連続鋳造用ノズル | |
JP2002068833A (ja) | 連続鋳造用耐火物及び連続鋳造用ノズル | |
KR20180010074A (ko) | 내화조성물 및 이를 포함하는 주조용 턴디쉬 | |
JP2002035902A (ja) | アルミナ付着防止連続鋳造用耐火物 | |
MXPA00000894A (en) | Refractory composition for the prevention of alumina clogging | |
JPH05104214A (ja) | 連続鋳造用湯面被覆成形体 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: NIPPON STEEL + SUMIKIN CO., LTD. Free format text: FORMER OWNER: KROSAKI HARIMA CORPORATION Effective date: 20130904 Free format text: FORMER OWNER: NIPPON STEEL + SUMIKIN CO., LTD. Effective date: 20130904 |
|
C41 | Transfer of patent application or patent right or utility model | ||
C56 | Change in the name or address of the patentee | ||
CP01 | Change in the name or title of a patent holder |
Address after: Fukuoka Prefecture Patentee after: KROSAKIHARIMA Corp. Patentee after: NSSC Limited by Share Ltd. Address before: Fukuoka Prefecture Patentee before: KROSAKIHARIMA Corp. Patentee before: NIPPON STEEL Corp. |
|
TR01 | Transfer of patent right |
Effective date of registration: 20130904 Address after: Tokyo, Japan Patentee after: NSSC Limited by Share Ltd. Address before: Fukuoka Prefecture Patentee before: KROSAKIHARIMA Corp. Patentee before: NSSC Limited by Share Ltd. |
|
CP01 | Change in the name or title of a patent holder |
Address after: Tokyo, Japan Patentee after: NIPPON STEEL & SUMITOMO METAL Corp. Address before: Tokyo, Japan Patentee before: NSSC Limited by Share Ltd. |
|
CP01 | Change in the name or title of a patent holder |