FR2395089A1 - Laitiers en poudre - Google Patents
Laitiers en poudreInfo
- Publication number
- FR2395089A1 FR2395089A1 FR7818428A FR7818428A FR2395089A1 FR 2395089 A1 FR2395089 A1 FR 2395089A1 FR 7818428 A FR7818428 A FR 7818428A FR 7818428 A FR7818428 A FR 7818428A FR 2395089 A1 FR2395089 A1 FR 2395089A1
- Authority
- FR
- France
- Prior art keywords
- maximum
- flux
- continuously casting
- casting steel
- provide controlled
- 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.)
- Pending
Links
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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Continuous Casting (AREA)
- Treatment Of Steel In Its Molten State (AREA)
Abstract
L'invention a pour objet un fondant pour la coulée en continu d'acier. Ce fondant contient un mélange de matières premières comprenant, en poids, de 30 à 65 % de verre, jusqu'à 60 % de clinker de ciment jusqu'à 60 % de castine, jusqu'à 10 % de spathfluor, jusqu'à 25 % de carbonate de sodium et de 1 à 5 % de carbone, l'analyse chimique étant telle que CaO/SiO2 = 0,6 à 1,4; le maximum de S = 0,2 %; le maximum de Fe2 O3 = 0,5 %; le maximum de CO2 = 30 %; le maximum de H2 O = 0,7 %; le maximum de B 2 O3 = 5,0 % et le maximum de Al2 O3 = 8 %, la viscosité du laitier obtenu étant de 0,5 à 10 poises à 1 300 degrés C et inférieure à 50 poises à 1 200 degrés C.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2569277 | 1977-06-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2395089A1 true FR2395089A1 (fr) | 1979-01-19 |
Family
ID=10231752
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7818428A Pending FR2395089A1 (fr) | 1977-06-20 | 1978-06-20 | Laitiers en poudre |
Country Status (5)
Country | Link |
---|---|
JP (1) | JPS5435129A (fr) |
DE (1) | DE2826825A1 (fr) |
FR (1) | FR2395089A1 (fr) |
IT (1) | IT1159736B (fr) |
ZA (1) | ZA783344B (fr) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6174761A (ja) * | 1984-09-20 | 1986-04-17 | Nippon Steel Corp | 鋼の連続鋳造法 |
JPS63160762A (ja) * | 1986-12-23 | 1988-07-04 | Aichi Steel Works Ltd | ステンレス鋼の連続鋳造方法 |
JP3463567B2 (ja) * | 1997-08-26 | 2003-11-05 | 住友金属工業株式会社 | 連続鋳造用モールドパウダおよび連続鋳造方法 |
CN102288521A (zh) * | 2011-08-16 | 2011-12-21 | 内蒙古包钢钢联股份有限公司 | 一种测试连铸保护渣吸收Al2O3夹杂的方法 |
CN109725105A (zh) * | 2019-01-31 | 2019-05-07 | 内蒙古通威高纯晶硅有限公司 | 一种检测硅粉中碳含量的检测装置及其检测方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3318363A (en) * | 1965-03-18 | 1967-05-09 | Oglebay Norton Co | Continuous casting method with degassed glass-like blanket |
DE1952996A1 (de) * | 1968-10-22 | 1970-04-30 | Foseco Trading Ag | Flussmittelzusammensetzung zur Verwendung beim Stranggussverfahren und Verfahren zum Stranggiessen von geschmolzenem Metall |
DE1928844A1 (de) * | 1968-06-08 | 1970-06-11 | Nippon Kokan Kk | Stahl-Feinungsmittel |
AT320184B (de) * | 1971-12-14 | 1975-01-27 | Concast Ag | Gießpulver zur Verwendung beim Stranggießen von Stahl |
FR2258917A2 (fr) * | 1974-01-29 | 1975-08-22 | Concast Ag |
-
1978
- 1978-06-12 ZA ZA00783344A patent/ZA783344B/xx unknown
- 1978-06-19 IT IT68422/78A patent/IT1159736B/it active
- 1978-06-19 DE DE19782826825 patent/DE2826825A1/de not_active Withdrawn
- 1978-06-20 FR FR7818428A patent/FR2395089A1/fr active Pending
- 1978-06-20 JP JP7478778A patent/JPS5435129A/ja active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3318363A (en) * | 1965-03-18 | 1967-05-09 | Oglebay Norton Co | Continuous casting method with degassed glass-like blanket |
DE1928844A1 (de) * | 1968-06-08 | 1970-06-11 | Nippon Kokan Kk | Stahl-Feinungsmittel |
DE1952996A1 (de) * | 1968-10-22 | 1970-04-30 | Foseco Trading Ag | Flussmittelzusammensetzung zur Verwendung beim Stranggussverfahren und Verfahren zum Stranggiessen von geschmolzenem Metall |
AT320184B (de) * | 1971-12-14 | 1975-01-27 | Concast Ag | Gießpulver zur Verwendung beim Stranggießen von Stahl |
FR2258917A2 (fr) * | 1974-01-29 | 1975-08-22 | Concast Ag |
Also Published As
Publication number | Publication date |
---|---|
IT1159736B (it) | 1987-03-04 |
ZA783344B (en) | 1979-06-27 |
JPS5435129A (en) | 1979-03-15 |
IT7868422A0 (it) | 1978-06-19 |
DE2826825A1 (de) | 1979-01-04 |
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