GB1423634A - Method of producing chrome steels - Google Patents
Method of producing chrome steelsInfo
- Publication number
- GB1423634A GB1423634A GB64174A GB64174A GB1423634A GB 1423634 A GB1423634 A GB 1423634A GB 64174 A GB64174 A GB 64174A GB 64174 A GB64174 A GB 64174A GB 1423634 A GB1423634 A GB 1423634A
- Authority
- GB
- United Kingdom
- Prior art keywords
- jets
- oxidizing gas
- protectant
- steam
- atomized water
- 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.)
- Expired
Links
- 229910000669 Chrome steel Inorganic materials 0.000 title abstract 3
- 230000001590 oxidative effect Effects 0.000 abstract 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 2
- 239000003085 diluting agent Substances 0.000 abstract 1
- 238000010891 electric arc Methods 0.000 abstract 1
- 239000012530 fluid Substances 0.000 abstract 1
- 239000000295 fuel oil Substances 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 229910001220 stainless steel Inorganic materials 0.000 abstract 1
- 239000010935 stainless steel 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
- C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
- C21C5/52—Manufacture of steel in electric furnaces
- C21C5/5264—Manufacture of alloyed steels including ferro-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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Treatment Of Steel In Its Molten State (AREA)
- Investigating And Analyzing Materials By Characteristic Methods (AREA)
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7304266A FR2216362B1 (enrdf_load_stackoverflow) | 1973-02-07 | 1973-02-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1423634A true GB1423634A (en) | 1976-02-04 |
Family
ID=9114460
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB64174A Expired GB1423634A (en) | 1973-02-07 | 1974-01-07 | Method of producing chrome steels |
Country Status (13)
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1106621A (en) * | 1977-03-31 | 1981-08-11 | Frank S. Death | Method for producing improved metal castings by pneumatically refining the melt |
| FR2448572B1 (fr) * | 1979-02-09 | 1985-10-18 | Pennsylvania Engineering Corp | Procede d'obtention d'acier a basse teneur en carbone au convertisseur oxygene-argon |
| US4405365A (en) * | 1982-08-30 | 1983-09-20 | Pennsylvania Engineering Corporation | Method for the fabrication of special steels in metallurgical vessels |
| DE19621143A1 (de) * | 1996-01-31 | 1997-08-07 | Mannesmann Ag | Verfahren zur Erzeugung nichtrostender Stähle |
| CN114807508A (zh) * | 2022-06-06 | 2022-07-29 | 新疆伊犁钢铁有限责任公司 | 一种转炉炉后钢包内降低合金消耗的方法 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR996186A (fr) * | 1949-08-16 | 1951-12-14 | Commentry Fourchambault & Deca | élaboration de métaux et alliages à très haute température et produits obtenus |
| US3336132A (en) * | 1964-03-09 | 1967-08-15 | Crucible Steel Co America | Stainless steel manufacturing process and equipment |
| GB1253581A (en) * | 1968-02-24 | 1971-11-17 | Maximilianshuette Eisenwerk | Improvements in processes and apparatus for making steel |
| DE1916945C3 (de) * | 1969-04-02 | 1980-04-17 | Eisenwerk-Gesellschaft Maximilianshuette Mbh, 8458 Sulzbach-Rosenberg | Anwendung des Mantelgas-Verfahrens zum Frischen von Roheisen zu Stahl |
| DE2007373B2 (de) * | 1970-02-18 | 1973-05-03 | Eisenwerk-Gesellschaft Maximilianshütte mbH, 8458 Sulzbach-Rosenberg | Verfahren und konverter zum herstellen ferritischer chromstaehle |
| US3708599A (en) * | 1971-04-22 | 1973-01-02 | Thermal Transfer Corp | High temperature apparatus |
-
1973
- 1973-02-07 FR FR7304266A patent/FR2216362B1/fr not_active Expired
- 1973-12-31 DE DE19732365258 patent/DE2365258B2/de not_active Ceased
-
1974
- 1974-01-07 GB GB64174A patent/GB1423634A/en not_active Expired
- 1974-01-08 IT IT67031/74A patent/IT1009087B/it active
- 1974-01-10 US US432309A patent/US3929458A/en not_active Expired - Lifetime
- 1974-01-11 JP JP49006943A patent/JPS49111811A/ja active Pending
- 1974-01-15 IN IN96/CAL/74A patent/IN139479B/en unknown
- 1974-01-15 AU AU64503/74A patent/AU6450374A/en not_active Expired
- 1974-01-16 ES ES422325A patent/ES422325A1/es not_active Expired
- 1974-02-05 DD DD176384A patent/DD109664A5/xx unknown
- 1974-02-05 LU LU69322A patent/LU69322A1/xx unknown
- 1974-02-06 CA CA191,881A patent/CA1016754A/fr not_active Expired
- 1974-02-06 BE BE140606A patent/BE810675A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR2216362A1 (enrdf_load_stackoverflow) | 1974-08-30 |
| CA1016754A (fr) | 1977-09-06 |
| DD109664A5 (de) | 1974-11-12 |
| JPS49111811A (enrdf_load_stackoverflow) | 1974-10-24 |
| LU69322A1 (enrdf_load_stackoverflow) | 1974-05-29 |
| FR2216362B1 (enrdf_load_stackoverflow) | 1975-10-31 |
| US3929458A (en) | 1975-12-30 |
| AU6450374A (en) | 1975-07-17 |
| ES422325A1 (es) | 1976-04-01 |
| DE2365258B2 (de) | 1977-12-08 |
| IN139479B (enrdf_load_stackoverflow) | 1976-06-26 |
| BE810675A (fr) | 1974-08-06 |
| IT1009087B (it) | 1976-12-10 |
| DE2365258A1 (de) | 1974-08-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 414F | Notice of opposition given (sect. 14/1949) | ||
| 414E | Application relinquished (sect. 14/1949) | ||
| CSNS | Application of which complete specification have been accepted and published, but patent is not sealed |