JPH0211346B2 - - Google Patents
Info
- Publication number
- JPH0211346B2 JPH0211346B2 JP57137865A JP13786582A JPH0211346B2 JP H0211346 B2 JPH0211346 B2 JP H0211346B2 JP 57137865 A JP57137865 A JP 57137865A JP 13786582 A JP13786582 A JP 13786582A JP H0211346 B2 JPH0211346 B2 JP H0211346B2
- Authority
- JP
- Japan
- Prior art keywords
- molten slag
- slag layer
- steel
- powder
- carbonaceous powder
- 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 - Lifetime
Links
- 239000000654 additive Substances 0.000 claims description 21
- 239000000843 powder Substances 0.000 claims description 18
- 239000002585 base Substances 0.000 claims description 12
- 238000002844 melting Methods 0.000 claims description 11
- 230000008018 melting Effects 0.000 claims description 11
- 229910000831 Steel Inorganic materials 0.000 claims description 10
- 230000000996 additive effect Effects 0.000 claims description 10
- 239000010959 steel Substances 0.000 claims description 10
- 238000009749 continuous casting Methods 0.000 claims description 8
- 239000002657 fibrous material Substances 0.000 claims description 7
- 229910001515 alkali metal fluoride Inorganic materials 0.000 claims description 3
- 229910000272 alkali metal oxide Inorganic materials 0.000 claims description 3
- 150000001340 alkali metals Chemical class 0.000 claims description 3
- 229910001618 alkaline earth metal fluoride Inorganic materials 0.000 claims description 3
- 229910044991 metal oxide Inorganic materials 0.000 claims description 3
- 150000004706 metal oxides Chemical class 0.000 claims description 3
- 229910000288 alkali metal carbonate Inorganic materials 0.000 claims description 2
- 150000004649 carbonic acid derivatives Chemical class 0.000 claims description 2
- 239000002893 slag Substances 0.000 description 30
- 239000000463 material Substances 0.000 description 13
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 8
- 239000002245 particle Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 239000000835 fiber Substances 0.000 description 5
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 4
- 239000006229 carbon black Substances 0.000 description 4
- 239000002023 wood Substances 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 239000003575 carbonaceous material Substances 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- 235000013312 flour Nutrition 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 229910000655 Killed steel Inorganic materials 0.000 description 2
- RQMIWLMVTCKXAQ-UHFFFAOYSA-N [AlH3].[C] Chemical compound [AlH3].[C] RQMIWLMVTCKXAQ-UHFFFAOYSA-N 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 2
- 239000000567 combustion gas Substances 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 239000010439 graphite Substances 0.000 description 2
- 229910002804 graphite Inorganic materials 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000005245 sintering Methods 0.000 description 2
- 239000002436 steel type Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
- -1 CaO Chemical class 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 1
- 239000005909 Kieselgur Substances 0.000 description 1
- 235000019738 Limestone Nutrition 0.000 description 1
- 239000011398 Portland cement Substances 0.000 description 1
- 241000872198 Serjania polyphylla Species 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- WUKWITHWXAAZEY-UHFFFAOYSA-L calcium difluoride Chemical compound [F-].[F-].[Ca+2] WUKWITHWXAAZEY-UHFFFAOYSA-L 0.000 description 1
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-N carbonic acid Chemical compound OC(O)=O BVKZGUZCCUSVTD-UHFFFAOYSA-N 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 239000003610 charcoal Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000010436 fluorite Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 239000006028 limestone Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- 235000017550 sodium carbonate Nutrition 0.000 description 1
- 239000004575 stone Substances 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 |
|---|---|---|---|
| JP13786582A JPS5927759A (ja) | 1982-08-10 | 1982-08-10 | 鋼の連続鋳造用鋳型添加剤 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13786582A JPS5927759A (ja) | 1982-08-10 | 1982-08-10 | 鋼の連続鋳造用鋳型添加剤 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5927759A JPS5927759A (ja) | 1984-02-14 |
| JPH0211346B2 true JPH0211346B2 (fr) | 1990-03-13 |
Family
ID=15208541
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13786582A Granted JPS5927759A (ja) | 1982-08-10 | 1982-08-10 | 鋼の連続鋳造用鋳型添加剤 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5927759A (fr) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2542873B2 (ja) * | 1987-11-18 | 1996-10-09 | 東京エレクトロン株式会社 | 反応管 |
| CN112453334A (zh) * | 2020-11-17 | 2021-03-09 | 金川集团股份有限公司 | 一种石墨保护浇铸白铜空心锭的方法 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5351134A (en) * | 1976-10-21 | 1978-05-10 | Nippon Kokan Kk | Mold additive for continuous casting |
| JPS5365212A (en) * | 1976-11-24 | 1978-06-10 | Nippon Kokan Kk <Nkk> | Ingot case additive for continuous casting of steel |
| JPS5532757A (en) * | 1978-08-29 | 1980-03-07 | Osaka Yougiyou Taika Renga Kk | Heat retaining material |
-
1982
- 1982-08-10 JP JP13786582A patent/JPS5927759A/ja active Granted
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5351134A (en) * | 1976-10-21 | 1978-05-10 | Nippon Kokan Kk | Mold additive for continuous casting |
| JPS5365212A (en) * | 1976-11-24 | 1978-06-10 | Nippon Kokan Kk <Nkk> | Ingot case additive for continuous casting of steel |
| JPS5532757A (en) * | 1978-08-29 | 1980-03-07 | Osaka Yougiyou Taika Renga Kk | Heat retaining material |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5927759A (ja) | 1984-02-14 |
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