JPS4949818A - - Google Patents
Info
- Publication number
- JPS4949818A JPS4949818A JP5790073A JP5790073A JPS4949818A JP S4949818 A JPS4949818 A JP S4949818A JP 5790073 A JP5790073 A JP 5790073A JP 5790073 A JP5790073 A JP 5790073A JP S4949818 A JPS4949818 A JP S4949818A
- 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
- C21C7/0075—Treating in a ladle furnace, e.g. up-/reheating of molten steel within the ladle
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/60—Ferrous alloys, e.g. steel alloys containing lead, selenium, tellurium, or antimony, or more than 0.04% by weight of sulfur
-
- 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
- C21C7/0006—Adding metallic additives
- C21C2007/0012—Lead
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 |
|---|---|---|---|
| US25680672A | 1972-05-25 | 1972-05-25 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4949818A true JPS4949818A (en) | 1974-05-15 |
| JPS5133844B2 JPS5133844B2 (en) | 1976-09-22 |
Family
ID=22973653
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5790073A Expired JPS5133844B2 (en) | 1972-05-25 | 1973-05-25 |
Country Status (12)
| Country | Link |
|---|---|
| JP (1) | JPS5133844B2 (en) |
| AR (1) | AR197334A1 (en) |
| AT (1) | AT336061B (en) |
| BE (1) | BE800085A (en) |
| BR (1) | BR7303888D0 (en) |
| CA (1) | CA1000025A (en) |
| DE (1) | DE2323503A1 (en) |
| ES (1) | ES408639A1 (en) |
| FR (1) | FR2185688B1 (en) |
| GB (1) | GB1428204A (en) |
| IT (1) | IT985959B (en) |
| LU (1) | LU67657A1 (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5499729A (en) * | 1978-01-25 | 1979-08-06 | Mitsubishi Heavy Ind Ltd | Continuously vacuum treating method for molten steel |
| GB2169316B (en) * | 1984-12-28 | 1988-05-11 | United Engineering Steels Ltd | Improvements in or relating to the treatment of molten metal |
| JPS6282404U (en) * | 1985-11-13 | 1987-05-26 | ||
| BR8901760A (en) * | 1989-04-13 | 1990-10-30 | Mannesmann Sa | PROCESS AND DEVICE FOR LEADING STEELS CONNECTED TO LEAD |
| CH685943A5 (en) * | 1993-12-17 | 1995-11-15 | Moos Stahl Ag | Method and apparatus for Add to Cart of at least one alloying ingredient to a stream of molten metal. |
-
1972
- 1972-11-16 ES ES408639A patent/ES408639A1/en not_active Expired
-
1973
- 1973-05-04 CA CA170,474A patent/CA1000025A/en not_active Expired
- 1973-05-10 DE DE19732323503 patent/DE2323503A1/en active Pending
- 1973-05-15 AR AR24803873A patent/AR197334A1/en active
- 1973-05-22 AT AT443773A patent/AT336061B/en not_active IP Right Cessation
- 1973-05-24 LU LU67657A patent/LU67657A1/xx unknown
- 1973-05-24 IT IT6852373A patent/IT985959B/en active
- 1973-05-25 BR BR388873A patent/BR7303888D0/en unknown
- 1973-05-25 JP JP5790073A patent/JPS5133844B2/ja not_active Expired
- 1973-05-25 FR FR7319088A patent/FR2185688B1/fr not_active Expired
- 1973-05-25 GB GB2517773A patent/GB1428204A/en not_active Expired
- 1973-05-25 BE BE131568A patent/BE800085A/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB1428204A (en) | 1976-03-17 |
| ATA443773A (en) | 1976-08-15 |
| FR2185688A1 (en) | 1974-01-04 |
| FR2185688B1 (en) | 1977-02-11 |
| ES408639A1 (en) | 1975-10-16 |
| JPS5133844B2 (en) | 1976-09-22 |
| BE800085A (en) | 1973-11-26 |
| CA1000025A (en) | 1976-11-23 |
| BR7303888D0 (en) | 1974-01-17 |
| AT336061B (en) | 1977-04-12 |
| IT985959B (en) | 1974-12-30 |
| LU67657A1 (en) | 1974-06-21 |
| DE2323503A1 (en) | 1973-12-06 |
| AR197334A1 (en) | 1974-03-29 |