FR2249732A1 - - Google Patents
Info
- Publication number
- FR2249732A1 FR2249732A1 FR7436185A FR7436185A FR2249732A1 FR 2249732 A1 FR2249732 A1 FR 2249732A1 FR 7436185 A FR7436185 A FR 7436185A FR 7436185 A FR7436185 A FR 7436185A FR 2249732 A1 FR2249732 A1 FR 2249732A1
- Authority
- FR
- France
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D41/00—Casting melt-holding vessels, e.g. ladles, tundishes, cups or the like
- B22D41/14—Closures
- B22D41/22—Closures sliding-gate type, i.e. having a fixed plate and a movable plate in sliding contact with each other for selective registry of their openings
- B22D41/42—Features relating to gas injection
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- 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
-
- 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
- C21C7/10—Handling in a vacuum
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Closures For Containers (AREA)
- Casting Support Devices, Ladles, And Melt Control Thereby (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE7339191 | 1973-11-02 | ||
DE7430495 | 1974-09-11 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2249732A1 true FR2249732A1 (es) | 1975-05-30 |
FR2249732B1 FR2249732B1 (es) | 1978-11-24 |
Family
ID=25947237
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7436185A Expired FR2249732B1 (es) | 1973-11-02 | 1974-10-29 |
Country Status (5)
Country | Link |
---|---|
ES (1) | ES207092Y (es) |
FR (1) | FR2249732B1 (es) |
GB (1) | GB1454213A (es) |
IT (1) | IT1025365B (es) |
YU (1) | YU36339B (es) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100448568C (zh) * | 2007-02-15 | 2009-01-07 | 浙江天马轴承股份有限公司 | 真空钢包脱气和真空浇铸多支钢锭的一体化生产工艺 |
-
1974
- 1974-10-28 GB GB4645974A patent/GB1454213A/en not_active Expired
- 1974-10-29 FR FR7436185A patent/FR2249732B1/fr not_active Expired
- 1974-10-31 IT IT2901274A patent/IT1025365B/it active
- 1974-10-31 YU YU291874A patent/YU36339B/xx unknown
- 1974-10-31 ES ES1974207092U patent/ES207092Y/es not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB1454213A (en) | 1976-11-03 |
FR2249732B1 (es) | 1978-11-24 |
YU291874A (en) | 1981-11-13 |
ES207092U (es) | 1976-03-01 |
IT1025365B (it) | 1978-08-10 |
ES207092Y (es) | 1976-07-01 |
YU36339B (en) | 1983-06-30 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |