JPS6317790B2 - - Google Patents
Info
- Publication number
- JPS6317790B2 JPS6317790B2 JP54022196A JP2219679A JPS6317790B2 JP S6317790 B2 JPS6317790 B2 JP S6317790B2 JP 54022196 A JP54022196 A JP 54022196A JP 2219679 A JP2219679 A JP 2219679A JP S6317790 B2 JPS6317790 B2 JP S6317790B2
- Authority
- JP
- Japan
- Prior art keywords
- alumina
- graphite
- nozzle
- particle size
- particles
- 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
Links
- 239000002245 particle Substances 0.000 claims description 40
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 33
- 239000010439 graphite Substances 0.000 claims description 31
- 229910002804 graphite Inorganic materials 0.000 claims description 31
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 29
- 239000011248 coating agent Substances 0.000 claims description 21
- 238000000576 coating method Methods 0.000 claims description 21
- 229920005989 resin Polymers 0.000 claims description 17
- 239000011347 resin Substances 0.000 claims description 17
- 239000011230 binding agent Substances 0.000 claims description 14
- 239000002994 raw material Substances 0.000 claims description 12
- 239000011163 secondary particle Substances 0.000 claims description 12
- 238000004519 manufacturing process Methods 0.000 claims description 11
- 239000000843 powder Substances 0.000 claims description 11
- 229920001187 thermosetting polymer Polymers 0.000 claims description 11
- 230000005484 gravity Effects 0.000 claims description 10
- 238000004898 kneading Methods 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 8
- BTBUEUYNUDRHOZ-UHFFFAOYSA-N Borate Chemical compound [O-]B([O-])[O-] BTBUEUYNUDRHOZ-UHFFFAOYSA-N 0.000 claims description 7
- 229910019142 PO4 Inorganic materials 0.000 claims description 7
- 238000010304 firing Methods 0.000 claims description 7
- 239000010452 phosphate Substances 0.000 claims description 7
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 claims description 7
- 238000000465 moulding Methods 0.000 claims description 6
- 238000007531 graphite casting Methods 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 2
- 239000002184 metal Substances 0.000 description 5
- 229910052751 metal Inorganic materials 0.000 description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 5
- 238000004901 spalling Methods 0.000 description 5
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 4
- 238000005266 casting Methods 0.000 description 4
- 239000005011 phenolic resin Substances 0.000 description 4
- 239000002893 slag Substances 0.000 description 4
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 description 3
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 description 3
- 239000004327 boric acid Substances 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 230000001590 oxidative effect Effects 0.000 description 3
- 229920001568 phenolic resin Polymers 0.000 description 3
- 238000005204 segregation Methods 0.000 description 3
- 238000005245 sintering Methods 0.000 description 3
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229920001971 elastomer Polymers 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 239000000377 silicon dioxide Substances 0.000 description 2
- 239000011863 silicon-based powder Substances 0.000 description 2
- 229910000519 Ferrosilicon Inorganic materials 0.000 description 1
- VCUFZILGIRCDQQ-KRWDZBQOSA-N N-[[(5S)-2-oxo-3-(2-oxo-3H-1,3-benzoxazol-6-yl)-1,3-oxazolidin-5-yl]methyl]-2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidine-5-carboxamide Chemical compound O=C1O[C@H](CN1C1=CC2=C(NC(O2)=O)C=C1)CNC(=O)C=1C=NC(=NC=1)NCC1=CC(=CC=C1)OC(F)(F)F VCUFZILGIRCDQQ-KRWDZBQOSA-N 0.000 description 1
- 229910052581 Si3N4 Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- LNEPOXFFQSENCJ-UHFFFAOYSA-N haloperidol Chemical compound C1CC(O)(C=2C=CC(Cl)=CC=2)CCN1CCCC(=O)C1=CC=C(F)C=C1 LNEPOXFFQSENCJ-UHFFFAOYSA-N 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 1
- 229910010271 silicon carbide Inorganic materials 0.000 description 1
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Compositions Of Oxide Ceramics (AREA)
- Ceramic Products (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2219679A JPS55116660A (en) | 1979-02-27 | 1979-02-27 | Aluminaagraphite casting nozzle and its manufacture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2219679A JPS55116660A (en) | 1979-02-27 | 1979-02-27 | Aluminaagraphite casting nozzle and its manufacture |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS55116660A JPS55116660A (en) | 1980-09-08 |
| JPS6317790B2 true JPS6317790B2 (it) | 1988-04-15 |
Family
ID=12076037
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2219679A Granted JPS55116660A (en) | 1979-02-27 | 1979-02-27 | Aluminaagraphite casting nozzle and its manufacture |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS55116660A (it) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5756145A (en) * | 1980-09-17 | 1982-04-03 | Toshiba Ceramics Co Ltd | Soaking nozzle for continuous casting |
| JPS63172721A (ja) * | 1987-01-10 | 1988-07-16 | Minoru Sugisawa | ホルムアルデヒド重縮合物硬化反応エポキシ樹脂に水を混合したバインダ−に多量の無機系微粉を混合し常温硬化により整形後、加熱によるバインダ−樹脂の炭素結合を行う方法 |
| DE3715178C2 (de) * | 1987-05-07 | 1998-04-09 | Vaw Ver Aluminium Werke Ag | Verfahren zur Herstellung eines feuerfesten, eisen- und schlackenresistenten Oxid-Kohlenstoff-Steins |
| JPS6418971A (en) * | 1987-07-10 | 1989-01-23 | Toshiba Tungaloy Co Ltd | Aluminum oxide composite and production thereof |
-
1979
- 1979-02-27 JP JP2219679A patent/JPS55116660A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS55116660A (en) | 1980-09-08 |
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