DD117251A5 - - Google Patents
Info
- Publication number
- DD117251A5 DD117251A5 DD185544A DD18554475A DD117251A5 DD 117251 A5 DD117251 A5 DD 117251A5 DD 185544 A DD185544 A DD 185544A DD 18554475 A DD18554475 A DD 18554475A DD 117251 A5 DD117251 A5 DD 117251A5
- Authority
- DD
- German Democratic Republic
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
- C21C7/064—Dephosphorising; Desulfurising
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 |
|---|---|---|---|
| DE19742419176 DE2419176B2 (de) | 1974-04-20 | 1974-04-20 | Verfahren zum einbringen von erdalkali-behandlungsmitteln in stahlschmelzen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD117251A5 true DD117251A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1976-01-05 |
Family
ID=5913476
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD185544A DD117251A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-04-20 | 1975-04-18 |
Country Status (17)
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4180397A (en) * | 1977-09-15 | 1979-12-25 | British Steel Corporation | Machinable steel |
| USRE31676E (en) | 1982-09-29 | 1984-09-18 | Thyssen Aktiengesellschaft vorm August Thyssen-Hutte AG | Method and apparatus for dispensing a fluidizable solid from a pressure vessel |
| RU2231560C1 (ru) * | 2003-04-22 | 2004-06-27 | ООО "Сорби стил" | Способ раскисления и модифицирования металла и устройство для его осуществления |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE795333A (fr) * | 1972-03-01 | 1973-05-29 | Thyssen Niederrhein Ag | Procede de desulfuration de l'acier en fusion et poche pour sa mise en oeuvre |
-
1974
- 1974-04-20 DE DE19742419176 patent/DE2419176B2/de not_active Withdrawn
-
1975
- 1975-01-01 AR AR190D patent/AR204354A1/es active
- 1975-03-07 ZA ZA00752179A patent/ZA752179B/xx unknown
- 1975-04-09 GB GB1456775A patent/GB1450013A/en not_active Expired
- 1975-04-10 IN IN725/CAL/75A patent/IN143231B/en unknown
- 1975-04-10 NL NL7504252A patent/NL7504252A/xx unknown
- 1975-04-11 AU AU80077/75A patent/AU8007775A/en not_active Expired
- 1975-04-15 JP JP50044873A patent/JPS50143716A/ja active Pending
- 1975-04-16 SE SE7504366A patent/SE7504366L/xx unknown
- 1975-04-16 CA CA224,781A patent/CA1062916A/en not_active Expired
- 1975-04-17 BE BE2054275A patent/BE828016A/xx unknown
- 1975-04-18 FR FR7512118A patent/FR2268079A1/fr not_active Withdrawn
- 1975-04-18 BR BR3035/75A patent/BR7502384A/pt unknown
- 1975-04-18 IT IT22505/75A patent/IT1037433B/it active
- 1975-04-18 PL PL1975179755A patent/PL93831B1/pl unknown
- 1975-04-18 ES ES436756A patent/ES436756A1/es not_active Expired
- 1975-04-18 DD DD185544A patent/DD117251A5/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NL7504252A (nl) | 1975-10-22 |
| AU8007775A (en) | 1976-10-14 |
| ES436756A1 (es) | 1977-01-01 |
| CA1062916A (en) | 1979-09-25 |
| IT1037433B (it) | 1979-11-10 |
| DE2419176A1 (de) | 1975-10-30 |
| DE2419176B2 (de) | 1976-02-26 |
| GB1450013A (en) | 1976-09-22 |
| ZA752179B (en) | 1976-03-31 |
| PL93831B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1977-06-30 |
| IN143231B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1977-10-22 |
| SE7504366L (sv) | 1975-10-21 |
| BE828016A (fr) | 1975-08-18 |
| JPS50143716A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1975-11-19 |
| AR204354A1 (es) | 1975-12-22 |
| BR7502384A (pt) | 1976-03-09 |
| FR2268079A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1975-11-14 |