JPS4855116A - - Google Patents
Info
- Publication number
- JPS4855116A JPS4855116A JP11250872A JP11250872A JPS4855116A JP S4855116 A JPS4855116 A JP S4855116A JP 11250872 A JP11250872 A JP 11250872A JP 11250872 A JP11250872 A JP 11250872A JP S4855116 A JPS4855116 A JP S4855116A
- Authority
- JP
- Japan
- 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.)
- Granted
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
- C21C7/04—Removing impurities by adding a treating agent
- C21C7/06—Deoxidising, e.g. killing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D1/00—Treatment of fused masses in the ladle or the supply runners before casting
- B22D1/002—Treatment with gases
- B22D1/005—Injection assemblies therefor
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
- C21C7/0037—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00 by injecting powdered material
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
- C21C7/04—Removing impurities by adding a treating agent
- C21C7/072—Treatment with gases
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Treatment Of Steel In Its Molten State (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| LU64232 | 1971-11-09 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4855116A true JPS4855116A (cs) | 1973-08-02 |
| JPS5757530B2 JPS5757530B2 (cs) | 1982-12-04 |
Family
ID=19726870
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11250872A Expired JPS5757530B2 (cs) | 1971-11-09 | 1972-11-09 |
Country Status (9)
| Country | Link |
|---|---|
| JP (1) | JPS5757530B2 (cs) |
| AT (1) | AT332439B (cs) |
| BE (1) | BE790764A (cs) |
| CA (1) | CA978368A (cs) |
| DE (1) | DE2253630C2 (cs) |
| GB (1) | GB1362637A (cs) |
| IT (1) | IT975418B (cs) |
| LU (1) | LU64232A1 (cs) |
| NL (1) | NL173422C (cs) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| LU86552A1 (de) * | 1986-08-11 | 1988-03-02 | Arbed | Verfahren und mittel zum gleichzeitigen aufheizen und reinigen von metallbaedern |
| AT390805B (de) * | 1988-08-08 | 1990-07-10 | Voest Alpine Stahl Donawitz | Verfahren zum erwaermen von stahlschmelzen sowie vorrichtung zur durchfuehrung dieses verfahrens |
| JPH0321820U (cs) * | 1989-07-11 | 1991-03-05 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1031818B (de) * | 1953-08-03 | 1958-06-12 | Schuechtermann & Kremer | Vorrichtung zum Einbringen von Magnesium und aehnlichen Stoffen in im wesentlichen auf Eisen basierende Schmelzbaeder, insbesondere Gusseisen |
| BE742866A (cs) * | 1968-12-23 | 1970-05-14 |
-
1971
- 1971-11-09 LU LU64232D patent/LU64232A1/xx unknown
-
1972
- 1972-10-30 BE BE790764A patent/BE790764A/xx not_active IP Right Cessation
- 1972-10-31 IT IT7041972A patent/IT975418B/it active
- 1972-11-02 DE DE19722253630 patent/DE2253630C2/de not_active Expired
- 1972-11-03 NL NL7214886A patent/NL173422C/xx active Search and Examination
- 1972-11-08 AT AT947772A patent/AT332439B/de not_active IP Right Cessation
- 1972-11-09 JP JP11250872A patent/JPS5757530B2/ja not_active Expired
- 1972-11-09 CA CA156,108A patent/CA978368A/en not_active Expired
- 1972-11-09 GB GB5174772A patent/GB1362637A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2253630A1 (de) | 1973-05-10 |
| AT332439B (de) | 1976-09-27 |
| IT975418B (it) | 1974-07-20 |
| BE790764A (fr) | 1973-02-15 |
| NL173422C (nl) | 1984-01-16 |
| LU64232A1 (cs) | 1973-05-15 |
| ATA947772A (de) | 1976-01-15 |
| NL7214886A (cs) | 1973-05-11 |
| GB1362637A (en) | 1974-08-07 |
| DE2253630C2 (de) | 1984-11-29 |
| JPS5757530B2 (cs) | 1982-12-04 |
| CA978368A (en) | 1975-11-25 |