FR2259153A1 - Low-carbon chrome steel and chrome-iron alloys - obtd by decarbonisation of high carbon chrome-iron - Google Patents
Low-carbon chrome steel and chrome-iron alloys - obtd by decarbonisation of high carbon chrome-ironInfo
- Publication number
- FR2259153A1 FR2259153A1 FR7502280A FR7502280A FR2259153A1 FR 2259153 A1 FR2259153 A1 FR 2259153A1 FR 7502280 A FR7502280 A FR 7502280A FR 7502280 A FR7502280 A FR 7502280A FR 2259153 A1 FR2259153 A1 FR 2259153A1
- Authority
- FR
- France
- Prior art keywords
- chrome
- iron
- carbon
- low
- alloys
- Prior art date
- 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.)
- Withdrawn
Links
- 229910052799 carbon Inorganic materials 0.000 title abstract 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title abstract 3
- 229910000640 Fe alloy Inorganic materials 0.000 title abstract 3
- 229910000669 Chrome steel Inorganic materials 0.000 title abstract 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title abstract 2
- 229910052742 iron Inorganic materials 0.000 title 1
- 239000003575 carbonaceous material Substances 0.000 abstract 2
- 239000007789 gas Substances 0.000 abstract 2
- 229910000599 Cr alloy Inorganic materials 0.000 abstract 1
- 239000012159 carrier gas Substances 0.000 abstract 1
- UPHIPHFJVNKLMR-UHFFFAOYSA-N chromium iron Chemical compound [Cr].[Fe] UPHIPHFJVNKLMR-UHFFFAOYSA-N 0.000 abstract 1
- 239000003245 coal Substances 0.000 abstract 1
- 239000000155 melt Substances 0.000 abstract 1
- 239000002184 metal Substances 0.000 abstract 1
- 229910052751 metal Inorganic materials 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 239000002893 slag Substances 0.000 abstract 1
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 |
|---|---|
| FR2259153A1 true FR2259153A1 (en) | 1975-08-22 |
Family
ID=5905844
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7502280A Withdrawn FR2259153A1 (en) | 1974-01-28 | 1975-01-24 | Low-carbon chrome steel and chrome-iron alloys - obtd by decarbonisation of high carbon chrome-iron |
Country Status (7)
| Country | Link |
|---|---|
| JP (1) | JPS50108116A (enrdf_load_stackoverflow) |
| BE (1) | BE824803A (enrdf_load_stackoverflow) |
| DE (1) | DE2403902C2 (enrdf_load_stackoverflow) |
| FR (1) | FR2259153A1 (enrdf_load_stackoverflow) |
| IT (1) | IT1028490B (enrdf_load_stackoverflow) |
| LU (1) | LU71730A1 (enrdf_load_stackoverflow) |
| SE (1) | SE7500450L (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2476140A1 (fr) * | 1979-12-01 | 1981-08-21 | Nippon Steel Corp | Procede pour la production d'acier a haute teneur en chrome |
Families Citing this family (3)
| 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 |
| 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
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2476140A1 (fr) * | 1979-12-01 | 1981-08-21 | Nippon Steel Corp | Procede pour la production d'acier a haute teneur en chrome |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS50108116A (enrdf_load_stackoverflow) | 1975-08-26 |
| SE7500450L (enrdf_load_stackoverflow) | 1975-07-29 |
| DE2403902C2 (de) | 1982-09-16 |
| DE2403902A1 (de) | 1975-08-07 |
| LU71730A1 (enrdf_load_stackoverflow) | 1975-06-24 |
| IT1028490B (it) | 1979-01-30 |
| BE824803A (fr) | 1975-05-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |