JPS6354474B2 - - Google Patents
Info
- Publication number
- JPS6354474B2 JPS6354474B2 JP58235041A JP23504183A JPS6354474B2 JP S6354474 B2 JPS6354474 B2 JP S6354474B2 JP 58235041 A JP58235041 A JP 58235041A JP 23504183 A JP23504183 A JP 23504183A JP S6354474 B2 JPS6354474 B2 JP S6354474B2
- Authority
- JP
- Japan
- Prior art keywords
- hot water
- water surface
- alkali metal
- metal ions
- less
- 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
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 9
- 229910001413 alkali metal ion Inorganic materials 0.000 claims description 9
- 229910010413 TiO 2 Inorganic materials 0.000 claims description 5
- 230000007547 defect Effects 0.000 claims description 5
- 239000011814 protection agent Substances 0.000 claims description 5
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000000377 silicon dioxide Substances 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 2
- 229910052681 coesite Inorganic materials 0.000 claims description 2
- 238000009749 continuous casting Methods 0.000 claims description 2
- 229910052593 corundum Inorganic materials 0.000 claims description 2
- 229910052906 cristobalite Inorganic materials 0.000 claims description 2
- 235000012239 silicon dioxide Nutrition 0.000 claims description 2
- 229910052682 stishovite Inorganic materials 0.000 claims description 2
- 229910052905 tridymite Inorganic materials 0.000 claims description 2
- 229910001845 yogo sapphire Inorganic materials 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 16
- 230000000704 physical effect Effects 0.000 description 13
- 230000008018 melting Effects 0.000 description 9
- 238000002844 melting Methods 0.000 description 9
- 239000003223 protective agent Substances 0.000 description 9
- 238000005266 casting Methods 0.000 description 7
- 239000002994 raw material Substances 0.000 description 7
- 239000000203 mixture Substances 0.000 description 6
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 4
- 239000002585 base Substances 0.000 description 4
- 239000003607 modifier Substances 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000011156 evaluation Methods 0.000 description 3
- 150000002222 fluorine compounds Chemical class 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 2
- 229910004261 CaF 2 Inorganic materials 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 2
- 239000012298 atmosphere Substances 0.000 description 2
- 229910021645 metal ion Inorganic materials 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 239000005909 Kieselgur Substances 0.000 description 1
- 235000019738 Limestone Nutrition 0.000 description 1
- 239000011398 Portland cement Substances 0.000 description 1
- 229910000288 alkali metal carbonate Inorganic materials 0.000 description 1
- 150000008041 alkali metal carbonates Chemical class 0.000 description 1
- 229910001515 alkali metal fluoride Inorganic materials 0.000 description 1
- 229910000272 alkali metal oxide Inorganic materials 0.000 description 1
- 239000010953 base metal Substances 0.000 description 1
- WUKWITHWXAAZEY-UHFFFAOYSA-L calcium difluoride Chemical compound [F-].[F-].[Ca+2] WUKWITHWXAAZEY-UHFFFAOYSA-L 0.000 description 1
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 239000010436 fluorite Substances 0.000 description 1
- 238000002309 gasification Methods 0.000 description 1
- 229910001678 gehlenite Inorganic materials 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000006028 limestone Substances 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000001953 recrystallisation Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
- B22D11/10—Supplying or treating molten metal
- B22D11/11—Treating the molten metal
- B22D11/111—Treating the molten metal by using protecting powders
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Continuous Casting (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP23504183A JPS60127054A (ja) | 1983-12-15 | 1983-12-15 | 表面欠陥の少ない鋼の連続鋳造用湯面保護剤 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP23504183A JPS60127054A (ja) | 1983-12-15 | 1983-12-15 | 表面欠陥の少ない鋼の連続鋳造用湯面保護剤 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60127054A JPS60127054A (ja) | 1985-07-06 |
| JPS6354474B2 true JPS6354474B2 (ru) | 1988-10-28 |
Family
ID=16980202
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP23504183A Granted JPS60127054A (ja) | 1983-12-15 | 1983-12-15 | 表面欠陥の少ない鋼の連続鋳造用湯面保護剤 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60127054A (ru) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110548842A (zh) * | 2019-10-10 | 2019-12-10 | 万恩同 | 弱电解质保护渣 |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102009141B (zh) * | 2010-08-09 | 2012-11-21 | 河南省西保冶材集团有限公司 | 中低碳工模具钢专用连铸结晶器功能保护材料 |
| CN102019383B (zh) * | 2010-08-09 | 2012-10-03 | 河南省西保冶材集团有限公司 | 合金工具钢专用连铸结晶器功能保护材料 |
| CN108213366A (zh) * | 2018-02-27 | 2018-06-29 | 首钢京唐钢铁联合有限责任公司 | 一种连铸生产中的保护渣及其用途 |
| CN112756570B (zh) * | 2019-11-05 | 2022-07-15 | 上海梅山钢铁股份有限公司 | 一种浇铸包晶钢用连铸开浇渣 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS501925A (ru) * | 1973-05-11 | 1975-01-10 | ||
| JPS55148715A (en) * | 1979-05-02 | 1980-11-19 | Wacker Chemie Gmbh | Continuous casting powder of steel iron |
-
1983
- 1983-12-15 JP JP23504183A patent/JPS60127054A/ja active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS501925A (ru) * | 1973-05-11 | 1975-01-10 | ||
| JPS55148715A (en) * | 1979-05-02 | 1980-11-19 | Wacker Chemie Gmbh | Continuous casting powder of steel iron |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110548842A (zh) * | 2019-10-10 | 2019-12-10 | 万恩同 | 弱电解质保护渣 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS60127054A (ja) | 1985-07-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |