GB783517A - Improvements in or relating to the continuous casting of metals - Google Patents
Improvements in or relating to the continuous casting of metalsInfo
- Publication number
- GB783517A GB783517A GB4715/54A GB471554A GB783517A GB 783517 A GB783517 A GB 783517A GB 4715/54 A GB4715/54 A GB 4715/54A GB 471554 A GB471554 A GB 471554A GB 783517 A GB783517 A GB 783517A
- Authority
- GB
- United Kingdom
- Prior art keywords
- descent
- casting
- speed
- cooling
- proportional
- 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
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
- B22D11/12—Accessories for subsequent treating or working cast stock in situ
- B22D11/124—Accessories for subsequent treating or working cast stock in situ for cooling
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Continuous Casting (AREA)
Abstract
783,517. Casting-processes. MANNESMANN AKT.-GES. Feb. 17, 1954 [May 7, 1953; Aug. 5, 1953], No. 4715/54. Class 83 (1). In a continuous-casting process, when the speed of descent of the casting is increased the rate of cooling along the whole length of the casting containing the liquid core is maintained constant or increased simultaneously with, but by an amount which is less than proportional to, the increase of speed of descent; or when the speed of descent of the casting is decreased the rate of cooling along the whole of the casting containing the liquid core is simultaneously decreased by an amount which is more than proportional to the decrease of speed of descent of the casting. The process is said to avoid porosity in the core of the casting. The operation may be carried out with constant cooling along said length with a constant or increasing speed of descent. Alternatively if both speed of descent and rate of cooling are varied, a lessthan proportional increase of the cooling rate takes place simultaneously with an increasing speed of descent, or an over-proportional decrease in cooling rate takes place simultaneously with a decreasing speed of descent. Shaking or vibrations may be produced by manually or mechanically driven beater or shaker devices, vibrators, sonic or ultrasonic appliances, &c.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE783517X | 1953-05-07 | ||
DEM19617A DE1097627B (en) | 1953-05-07 | 1953-08-05 | Process for preventing the formation of voids during continuous casting |
Publications (1)
Publication Number | Publication Date |
---|---|
GB783517A true GB783517A (en) | 1957-09-25 |
Family
ID=32928613
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB4715/54A Expired GB783517A (en) | 1953-05-07 | 1954-02-17 | Improvements in or relating to the continuous casting of metals |
Country Status (2)
Country | Link |
---|---|
DE (1) | DE1097627B (en) |
GB (1) | GB783517A (en) |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE742604C (en) * | 1941-09-04 | 1943-12-08 | Kaiser Wilhelm Inst Fuer Metal | Process for the production of fine-grain castings |
-
1953
- 1953-08-05 DE DEM19617A patent/DE1097627B/en active Pending
-
1954
- 1954-02-17 GB GB4715/54A patent/GB783517A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE1097627B (en) | 1961-01-19 |
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