GB493731A - Improvements in and relating to the refinement of steel - Google Patents
Improvements in and relating to the refinement of steelInfo
- Publication number
- GB493731A GB493731A GB106637A GB106637A GB493731A GB 493731 A GB493731 A GB 493731A GB 106637 A GB106637 A GB 106637A GB 106637 A GB106637 A GB 106637A GB 493731 A GB493731 A GB 493731A
- Authority
- GB
- United Kingdom
- Prior art keywords
- steel
- converter
- refinement
- relating
- fluorspar
- 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
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C7/00—Alloys based on mercury
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Treatment Of Steel In Its Molten State (AREA)
Abstract
Steel made in a Bessemer converter at a higher temperature than usual is refined by adding to such steel materials to form a slag of low fusion point which are melted by the heat of the metal. These materials have a lower fusion point than the slag used in the converter and consist of lime and/or dolomite and one or more of fluorspar, soda and silica. In an example 20 tons of steel from a converter are poured into a ladle containing 2 cwts. of soda ash, 50-100 lb. of silica, 50-100 of lime and 50 of fluorspar. Specification 474,224 is referred to.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB106637A GB493731A (en) | 1937-01-13 | 1937-01-13 | Improvements in and relating to the refinement of steel |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB106637A GB493731A (en) | 1937-01-13 | 1937-01-13 | Improvements in and relating to the refinement of steel |
Publications (1)
Publication Number | Publication Date |
---|---|
GB493731A true GB493731A (en) | 1938-10-13 |
Family
ID=9715581
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB106637A Expired GB493731A (en) | 1937-01-13 | 1937-01-13 | Improvements in and relating to the refinement of steel |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB493731A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2814558A (en) * | 1953-06-25 | 1957-11-26 | Roy A Halversen | Method of reducing iron ores containing titanium |
-
1937
- 1937-01-13 GB GB106637A patent/GB493731A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2814558A (en) * | 1953-06-25 | 1957-11-26 | Roy A Halversen | Method of reducing iron ores containing titanium |
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