JPS5428370B1 - - Google Patents
Info
- Publication number
- JPS5428370B1 JPS5428370B1 JP2908972A JP2908972A JPS5428370B1 JP S5428370 B1 JPS5428370 B1 JP S5428370B1 JP 2908972 A JP2908972 A JP 2908972A JP 2908972 A JP2908972 A JP 2908972A JP S5428370 B1 JPS5428370 B1 JP S5428370B1
- 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.)
- Pending
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
- C21C7/068—Decarburising
- C21C7/0685—Decarburising of stainless steel
-
- 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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2114600A DE2114600B2 (de) | 1971-03-25 | 1971-03-25 | Verfahren zur gezielten Vakuumentkohlung hochlegierter Stähle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5428370B1 true JPS5428370B1 (ja) | 1979-09-17 |
Family
ID=5802782
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2908972A Pending JPS5428370B1 (ja) | 1971-03-25 | 1972-03-24 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3837841A (ja) |
| JP (1) | JPS5428370B1 (ja) |
| CS (1) | CS216653B2 (ja) |
| DE (1) | DE2114600B2 (ja) |
| FR (1) | FR2130350B1 (ja) |
| GB (1) | GB1329216A (ja) |
| IT (1) | IT952335B (ja) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5394214A (en) * | 1977-01-31 | 1978-08-18 | Kawasaki Steel Co | Denitriding method of high chrome molten steel with small chrome loss |
| HU189326B (en) * | 1983-08-26 | 1986-06-30 | Lenin Kohaszati Muevek,Hu | Process for production of steels with low or super-low carbon content with the regulation the end point of the carbon and blasting temperature |
| US4732607A (en) * | 1985-11-26 | 1988-03-22 | Sumitomo Metal Industries, Ltd. | Method of controlling the stirring strength and flow rate of a jet of gas blown through a lance onto a molten metal surface |
| CA1337846C (en) * | 1988-06-21 | 1996-01-02 | Hiroshi Nishikawa | Process for vacuum degassing and decarbonization with temperature drop compensating feature |
| JP2000500528A (ja) * | 1995-11-17 | 2000-01-18 | マンネスマン・アクチエンゲゼルシャフト | 溶鋼の脱炭方法及び装置 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3003865A (en) * | 1959-09-10 | 1961-10-10 | Cameron Iron Works Inc | Decarburizing process for alloy steels containing chromium |
| US3640119A (en) * | 1966-02-14 | 1972-02-08 | Leeds & Northrup Co | Carbon content measurement in a basic oxygen furnace |
| US3420657A (en) * | 1966-02-14 | 1969-01-07 | Union Carbide Corp | Oxygen treatment of chromium alloys |
| US3528800A (en) * | 1966-02-14 | 1970-09-15 | Leeds & Northrup Co | Optimized blowing control for basic oxygen furnaces |
| US3450867A (en) * | 1966-03-14 | 1969-06-17 | Leeds & Northrup Co | Estimated tap temperature calculator for basic oxygen furnace |
| DE1583318B1 (de) * | 1966-05-23 | 1972-03-09 | Nippon Steel Corp | Verfahren zur Ermittlung des Kohlenstoffgehalts einer Stahlschmelze in einem Sauerstoffaufblaskonverter |
| US3645718A (en) * | 1967-10-09 | 1972-02-29 | Crucible Inc | Method for making steel |
| US3666439A (en) * | 1970-03-02 | 1972-05-30 | Allegheny Ludlum Ind Inc | Method of decarburizing alloy steels |
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1971
- 1971-03-25 DE DE2114600A patent/DE2114600B2/de not_active Ceased
-
1972
- 1972-03-15 GB GB1212672A patent/GB1329216A/en not_active Expired
- 1972-03-17 FR FR7209306A patent/FR2130350B1/fr not_active Expired
- 1972-03-17 US US00235506A patent/US3837841A/en not_active Expired - Lifetime
- 1972-03-21 CS CS721883A patent/CS216653B2/cs unknown
- 1972-03-21 IT IT49143/72A patent/IT952335B/it active
- 1972-03-24 JP JP2908972A patent/JPS5428370B1/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| CS216653B2 (en) | 1982-11-26 |
| IT952335B (it) | 1973-07-20 |
| DE2114600A1 (de) | 1972-10-05 |
| GB1329216A (en) | 1973-09-05 |
| FR2130350A1 (ja) | 1972-11-03 |
| US3837841A (en) | 1974-09-24 |
| DE2114600B2 (de) | 1981-05-07 |
| FR2130350B1 (ja) | 1976-08-06 |