FR2281988B2 - - Google Patents
Info
- Publication number
- FR2281988B2 FR2281988B2 FR7510127A FR7510127A FR2281988B2 FR 2281988 B2 FR2281988 B2 FR 2281988B2 FR 7510127 A FR7510127 A FR 7510127A FR 7510127 A FR7510127 A FR 7510127A FR 2281988 B2 FR2281988 B2 FR 2281988B2
- 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.)
- Expired
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
- C21C7/0006—Adding metallic additives
-
- 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
- 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)
- Treatment Of Steel In Its Molten State (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US49725874A | 1974-08-14 | 1974-08-14 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2281988A2 FR2281988A2 (fr) | 1976-03-12 |
| FR2281988B2 true FR2281988B2 (pt) | 1978-04-21 |
Family
ID=23976097
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7510127A Granted FR2281988A2 (fr) | 1974-08-14 | 1975-04-01 | Procede pour ajouter du plomb a de l'acier en fusion dans une poche de coulee |
Country Status (13)
| Country | Link |
|---|---|
| JP (1) | JPS5142011A (pt) |
| AT (1) | ATA304875A (pt) |
| BE (1) | BE824838A (pt) |
| BR (1) | BR7501300A (pt) |
| CA (1) | CA1045856A (pt) |
| DE (1) | DE2508007A1 (pt) |
| ES (1) | ES440156A2 (pt) |
| FR (1) | FR2281988A2 (pt) |
| GB (1) | GB1492953A (pt) |
| IT (1) | IT1030150B (pt) |
| LU (1) | LU71738A1 (pt) |
| SE (1) | SE7509134L (pt) |
| ZA (1) | ZA75241B (pt) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4265660A (en) | 1979-07-03 | 1981-05-05 | Henrik Giflo | High-strength free-cutting steel able to support dynamic stresses |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5735321Y2 (pt) * | 1978-08-21 | 1982-08-04 | ||
| JPS55115850U (pt) * | 1979-02-13 | 1980-08-15 | ||
| DE2967319D1 (en) * | 1979-06-08 | 1985-01-17 | Henrik Giflo | High-strength freely machinable steel capable of sustaining dynamic forces |
| US4247326A (en) * | 1979-08-29 | 1981-01-27 | Inland Steel Company | Free machining steel with bismuth |
| JPS58190304A (ja) * | 1982-05-01 | 1983-11-07 | 株式会社スズテック | 田植方法と装置 |
| CA1301489C (en) * | 1986-06-10 | 1992-05-26 | St. Marie, Thomas A. | Cold drawn free-machining resulfurized and rephosphorized steel bars having controlled mechanical properties and controlled machinability |
| RU2208054C1 (ru) * | 2002-04-03 | 2003-07-10 | Техком Импорт Экспорт Гмбх | Способ перемешивания стали в ковше |
| CN110117693B (zh) * | 2019-04-09 | 2021-02-23 | 上海大学 | 含碲易切削钢的碲添加工艺方法 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE757558A (fr) * | 1969-10-15 | 1971-03-16 | British Steel Corp | Aciers d'alliage |
| US3671224A (en) * | 1970-08-17 | 1972-06-20 | Republic Steel Corp | Methods of producing leaded steel |
-
1975
- 1975-01-14 ZA ZA00750241A patent/ZA75241B/xx unknown
- 1975-01-27 BE BE152758A patent/BE824838A/xx unknown
- 1975-01-28 LU LU71738A patent/LU71738A1/xx unknown
- 1975-02-14 IT IT67392/75A patent/IT1030150B/it active
- 1975-02-25 DE DE19752508007 patent/DE2508007A1/de active Pending
- 1975-03-05 BR BR1684/75A patent/BR7501300A/pt unknown
- 1975-03-10 GB GB9830/75A patent/GB1492953A/en not_active Expired
- 1975-04-01 FR FR7510127A patent/FR2281988A2/fr active Granted
- 1975-04-02 CA CA223,685A patent/CA1045856A/en not_active Expired
- 1975-04-21 AT AT304875A patent/ATA304875A/de not_active Application Discontinuation
- 1975-07-02 JP JP50081028A patent/JPS5142011A/ja active Pending
- 1975-08-14 SE SE7509134A patent/SE7509134L/xx unknown
- 1975-09-09 ES ES440156A patent/ES440156A2/es not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4265660A (en) | 1979-07-03 | 1981-05-05 | Henrik Giflo | High-strength free-cutting steel able to support dynamic stresses |
Also Published As
| Publication number | Publication date |
|---|---|
| BR7501300A (pt) | 1976-08-03 |
| ES440156A2 (es) | 1977-07-16 |
| ZA75241B (en) | 1976-01-28 |
| SE7509134L (sv) | 1976-02-16 |
| LU71738A1 (pt) | 1975-06-24 |
| BE824838A (fr) | 1975-05-15 |
| ATA304875A (de) | 1978-02-15 |
| AU7744675A (en) | 1976-07-22 |
| JPS5142011A (en) | 1976-04-09 |
| FR2281988A2 (fr) | 1976-03-12 |
| GB1492953A (en) | 1977-11-23 |
| CA1045856A (en) | 1979-01-09 |
| DE2508007A1 (de) | 1976-03-04 |
| IT1030150B (it) | 1979-03-30 |