FI770691A - - Google Patents
Info
- Publication number
- FI770691A FI770691A FI770691A FI770691A FI770691A FI 770691 A FI770691 A FI 770691A FI 770691 A FI770691 A FI 770691A FI 770691 A FI770691 A FI 770691A FI 770691 A FI770691 A FI 770691A
- Authority
- FI
- Finland
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C33/00—Making ferrous alloys
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Carbon Steel Or Casting Steel Manufacturing (AREA)
- Treatment Of Steel In Its Molten State (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7606252A FR2343050A1 (fr) | 1976-03-05 | 1976-03-05 | Procede perfectionne pour la fabrication d'aciers contenant du nickel |
| FR7606252 | 1976-03-05 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| FI770691A true FI770691A (fi) | 1977-09-06 |
| FI74043B FI74043B (fi) | 1987-08-31 |
| FI74043C FI74043C (fi) | 1989-12-20 |
Family
ID=9169988
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI770691A FI74043C (fi) | 1976-03-05 | 1977-03-03 | Foerfarande foer framstaellning av nickel- och kromhaltigt staol genom raffinering av ett metallbad i en konverter. |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US4135916A (fi) |
| JP (1) | JPS52108311A (fi) |
| AU (1) | AU503911B2 (fi) |
| BE (1) | BE851551A (fi) |
| BR (1) | BR7701279A (fi) |
| CA (1) | CA1092362A (fi) |
| DE (1) | DE2708582C3 (fi) |
| ES (1) | ES456522A1 (fi) |
| FI (1) | FI74043C (fi) |
| FR (1) | FR2343050A1 (fi) |
| GB (1) | GB1532945A (fi) |
| IT (1) | IT1080907B (fi) |
| NL (1) | NL177329C (fi) |
| SE (1) | SE7702241L (fi) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7260400B2 (ja) * | 2019-05-28 | 2023-04-18 | 株式会社日向製錬所 | フェロニッケル鋳造片の黒色化抑制方法、及び、フェロニッケル鋳造片の製造方法 |
| JP7321776B2 (ja) * | 2019-05-28 | 2023-08-07 | 株式会社日向製錬所 | フェロニッケル鋳造片の黒色化抑制方法、及び、フェロニッケル鋳造片の製造方法 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2546340A (en) * | 1949-11-14 | 1951-03-27 | Union Carbide & Carbon Corp | Process for producing low-carbon chromium steels |
| US3323907A (en) * | 1964-11-23 | 1967-06-06 | Air Prod & Chem | Production of chromium steels |
| DE1508240A1 (de) * | 1966-02-02 | 1969-11-20 | Salzgitter Huettenwerk Ag | Verfahren zum Behandeln von Roheisenschmelzen mit Roheisen-und/oder Stahlgranulat waehrend des Oberwindfrischens im Konverter |
| US3420657A (en) * | 1966-02-14 | 1969-01-07 | Union Carbide Corp | Oxygen treatment of chromium alloys |
| US3607247A (en) * | 1968-11-12 | 1971-09-21 | Crucible Inc | Processes for the oxygen converter production of stainless steels |
| JPS5343128B2 (fi) * | 1973-10-19 | 1978-11-17 |
-
1976
- 1976-03-05 FR FR7606252A patent/FR2343050A1/fr active Granted
-
1977
- 1977-02-17 BE BE175037A patent/BE851551A/xx not_active IP Right Cessation
- 1977-02-18 CA CA272,127A patent/CA1092362A/en not_active Expired
- 1977-02-23 GB GB7740/77A patent/GB1532945A/en not_active Expired
- 1977-02-24 AU AU22628/77A patent/AU503911B2/en not_active Expired
- 1977-02-28 DE DE2708582A patent/DE2708582C3/de not_active Expired
- 1977-03-01 SE SE7702241A patent/SE7702241L/xx not_active Application Discontinuation
- 1977-03-01 US US05/773,286 patent/US4135916A/en not_active Expired - Lifetime
- 1977-03-02 BR BR7701279A patent/BR7701279A/pt unknown
- 1977-03-02 JP JP2327777A patent/JPS52108311A/ja active Granted
- 1977-03-02 NL NLAANVRAGE7702216,A patent/NL177329C/xx not_active IP Right Cessation
- 1977-03-03 FI FI770691A patent/FI74043C/fi not_active IP Right Cessation
- 1977-03-04 IT IT12497/77A patent/IT1080907B/it active
- 1977-03-04 ES ES456522A patent/ES456522A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| ES456522A1 (es) | 1978-02-01 |
| NL177329C (nl) | 1985-09-02 |
| IT1080907B (it) | 1985-05-16 |
| DE2708582C3 (de) | 1985-12-05 |
| FR2343050A1 (fr) | 1977-09-30 |
| AU2262877A (en) | 1978-08-31 |
| JPS5736330B2 (fi) | 1982-08-03 |
| JPS52108311A (en) | 1977-09-10 |
| SE7702241L (sv) | 1977-09-06 |
| AU503911B2 (en) | 1979-09-27 |
| GB1532945A (en) | 1978-11-22 |
| DE2708582B2 (de) | 1980-10-23 |
| FI74043C (fi) | 1989-12-20 |
| CA1092362A (en) | 1980-12-30 |
| DE2708582A1 (de) | 1977-09-08 |
| FI74043B (fi) | 1987-08-31 |
| US4135916A (en) | 1979-01-23 |
| FR2343050B1 (fi) | 1980-05-09 |
| BR7701279A (pt) | 1977-11-08 |
| BE851551A (fr) | 1977-08-17 |
| NL7702216A (nl) | 1977-09-07 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MA | Patent expired | ||
| MA | Patent expired |
Owner name: SOCIETE METALLURGIQUE |