Katayama et al., 1983 - Google Patents
Process for Producing High Chromium SteelKatayama et al., 1983
- Document ID
- 3440558211481639089
- Author
- Katayama H
- Ishikawa H
- Saito C
- Wakimoto H
- Publication year
- Publication venue
- Off. Gaz.
External Links
- 238000000034 method 0 title abstract description 4
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
- C21C5/28—Manufacture of steel in the converter
- C21C5/30—Regulating or controlling the blowing
- C21C5/34—Blowing through the bath
-
- 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
- C21C5/54—Processes yielding slags of special composition
-
- 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
- C21C5/005—Manufacture of stainless steel
-
- 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
- C21C5/56—Manufacture of steel by other methods
-
- 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
-
- 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
- C21C1/00—Refining of pig-iron; Cast iron
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B13/00—Making spongy iron or liquid steel, by direct processes
-
- 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
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B5/00—General methods of reducing to metals
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE BY DECARBURISATION, TEMPERING OR OTHER TREATMENTS
- C21D5/00—Heat treatments of cast-iron
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B34/00—Obtaining refractory metals
- C22B34/10—Obtaining titanium, zirconium or hafnium
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B23/00—Obtaining nickel or cobalt
- C22B23/06—Obtaining nickel or cobalt refining
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B34/00—Obtaining refractory metals
- C22B34/30—Obtaining chromium, molybdenum or tungsten
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B1/00—Preliminary treatment of ores or scrap
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C35/00—Master alloys for iron or steel
- C22C35/005—Master alloys for iron or steel based on iron, e.g. ferro-alloys
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| ZA97735B (en) | Process for the production of stainless steels. | |
| US4340420A (en) | Method of manufacturing stainless steel | |
| US4410360A (en) | Process for producing high chromium steel | |
| Katayama et al. | Process for Producing High Chromium Steel | |
| JPS55158213A (en) | Pefining method of chromium containing steel | |
| US4235623A (en) | Continuous smelting method for ferrochrome | |
| US4306905A (en) | Production of ferrochromium alloys | |
| FI74043B (en) | FOERFARANDE FOER FRAMSTAELLNING AV NICKEL- OCH KROMHALTIGT STAOL GENOM RAFFINERING AV ETT METALLBAD I EN KONVERTER. | |
| SU990832A1 (en) | Method for making steel | |
| SU1038365A1 (en) | Method for smelting high-chromium alloys and master alloys and charge for carrying out the method | |
| Thielmann | Study of the Equilibrium Between Molten Oxide Reducing Agents and Molten Steel for the Production of High-Alloy Steels During Smelting | |
| JPH06940B2 (en) | Method for smelting reduction refining of high manganese iron alloy | |
| Sugiura et al. | Melting Direct Reduced Iron by Combustion of Carbon | |
| Ozawa et al. | Improvements of Refractory Life of RH Degasser | |
| Radke et al. | The Melting of Sponge Iron or Scrap In a Steel Making Vessel By The Simultaneous Injection of Fine Coal and Oxygen | |
| Riha et al. | Oxygen Converter Alloy Steel Process in Iron and Steel Plant at Trinec | |
| Veselovskii | Ladle Alloying of Steel and Iron With Exothermic Compounds | |
| Hara et al. | Development of the smelting reduction process with coke packed bed for BOF dust and electric furnace dust | |
| Lee et al. | The influence of RH snorkel design in steel refining | |
| Arsirii | A Process for Melting Stainless Steel 1 Kh 18 N 12 M 2 TL in an Arc Furnace | |
| Nazyuta et al. | Reducing the Consumption of Pig Iron When Melting Steel in Open Hearth Furnaces | |
| Lyakishev | Some Scientific and Technical Problems of Contemporary Metallurgical Practice | |
| Yugov | Converter steelmaking in Russia | |
| Kuznetsov | Production of Nodular and Compacted Graphite Irons Without Spheroidizing Inoculants | |
| Rath | Continuous Smelting Method for Ferrochrome |