IT1028490B - Procedimento per produrre acciai al cromo e leghe di ferrocromo con basso contenuto di carbonio - Google Patents
Procedimento per produrre acciai al cromo e leghe di ferrocromo con basso contenuto di carbonioInfo
- Publication number
- IT1028490B IT1028490B IT1944375A IT1944375A IT1028490B IT 1028490 B IT1028490 B IT 1028490B IT 1944375 A IT1944375 A IT 1944375A IT 1944375 A IT1944375 A IT 1944375A IT 1028490 B IT1028490 B IT 1028490B
- Authority
- IT
- Italy
- Prior art keywords
- procedure
- carbon content
- low carbon
- chrome steels
- producing chrome
- Prior art date
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
- C21C7/06—Deoxidising, e.g. killing
-
- 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)
- Carbon Steel Or Casting Steel Manufacturing (AREA)
- Treatment Of Steel In Its Molten State (AREA)
- Manufacture Of Iron (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19742403902 DE2403902C2 (de) | 1974-01-28 | 1974-01-28 | Verfahren zur Herstellung kohlenstoffarmer Chromstähle und Ferrochromlegierungen |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1028490B true IT1028490B (it) | 1979-01-30 |
Family
ID=5905844
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT1944375A IT1028490B (it) | 1974-01-28 | 1975-01-21 | Procedimento per produrre acciai al cromo e leghe di ferrocromo con basso contenuto di carbonio |
Country Status (7)
Country | Link |
---|---|
JP (1) | JPS50108116A (it) |
BE (1) | BE824803A (it) |
DE (1) | DE2403902C2 (it) |
FR (1) | FR2259153A1 (it) |
IT (1) | IT1028490B (it) |
LU (1) | LU71730A1 (it) |
SE (1) | SE7500450L (it) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5432119A (en) * | 1977-08-17 | 1979-03-09 | Sumitomo Metal Ind Ltd | Refining method for high chromium steel |
JPS6023182B2 (ja) * | 1979-12-01 | 1985-06-06 | 新日本製鐵株式会社 | 中炭素高クロム溶湯の溶製方法 |
JPS62284037A (ja) * | 1986-06-03 | 1987-12-09 | Kawasaki Steel Corp | 竪型製錬炉による中・低炭素合金鉄の製造方法 |
DE3708730A1 (de) * | 1987-03-18 | 1988-09-29 | Kloeckner Stahl Gmbh | Verfahren zum wiedereinsatz von filterstaeuben |
-
1974
- 1974-01-28 DE DE19742403902 patent/DE2403902C2/de not_active Expired
-
1975
- 1975-01-16 SE SE7500450A patent/SE7500450L/ not_active Application Discontinuation
- 1975-01-21 IT IT1944375A patent/IT1028490B/it active
- 1975-01-23 JP JP1009775A patent/JPS50108116A/ja active Pending
- 1975-01-24 FR FR7502280A patent/FR2259153A1/fr not_active Withdrawn
- 1975-01-27 BE BE152723A patent/BE824803A/xx unknown
- 1975-01-27 LU LU71730A patent/LU71730A1/xx unknown
Also Published As
Publication number | Publication date |
---|---|
FR2259153A1 (en) | 1975-08-22 |
DE2403902A1 (de) | 1975-08-07 |
BE824803A (fr) | 1975-05-15 |
JPS50108116A (it) | 1975-08-26 |
SE7500450L (it) | 1975-07-29 |
DE2403902C2 (de) | 1982-09-16 |
LU71730A1 (it) | 1975-06-24 |
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