ES388791A1 - Metodo de descarburacion de aceros de aleacion. - Google Patents
Metodo de descarburacion de aceros de aleacion.Info
- Publication number
- ES388791A1 ES388791A1 ES388791A ES388791A ES388791A1 ES 388791 A1 ES388791 A1 ES 388791A1 ES 388791 A ES388791 A ES 388791A ES 388791 A ES388791 A ES 388791A ES 388791 A1 ES388791 A1 ES 388791A1
- Authority
- ES
- Spain
- Prior art keywords
- rate
- container
- decarburization
- measurement
- oxidant
- 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
- 229910000831 Steel Inorganic materials 0.000 title abstract 4
- 239000010959 steel Substances 0.000 title abstract 4
- 239000000956 alloy Substances 0.000 title abstract 2
- 229910045601 alloy Inorganic materials 0.000 title abstract 2
- 238000000034 method Methods 0.000 title abstract 2
- 238000006243 chemical reaction Methods 0.000 abstract 5
- 230000001590 oxidative effect Effects 0.000 abstract 5
- 238000005261 decarburization Methods 0.000 abstract 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract 3
- 229910052799 carbon Inorganic materials 0.000 abstract 3
- 239000007789 gas Substances 0.000 abstract 3
- 238000005259 measurement Methods 0.000 abstract 3
- 239000007800 oxidant agent Substances 0.000 abstract 3
- 239000003085 diluting agent Substances 0.000 abstract 2
- 239000000463 material Substances 0.000 abstract 2
- 230000000977 initiatory effect Effects 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 230000003647 oxidation Effects 0.000 abstract 1
- 238000007254 oxidation reaction Methods 0.000 abstract 1
- 238000000926 separation method Methods 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
- C21C7/10—Handling in a vacuum
-
- 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)
- Treatment Of Steel In Its Molten State (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US1591470A | 1970-03-02 | 1970-03-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES388791A1 true ES388791A1 (es) | 1973-05-16 |
Family
ID=21774309
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES388791A Expired ES388791A1 (es) | 1970-03-02 | 1971-03-02 | Metodo de descarburacion de aceros de aleacion. |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3666439A (enExample) |
| AT (1) | AT323775B (enExample) |
| BE (1) | BE763595A (enExample) |
| CA (1) | CA923710A (enExample) |
| DE (1) | DE2109676A1 (enExample) |
| ES (1) | ES388791A1 (enExample) |
| FR (1) | FR2081633B1 (enExample) |
| GB (1) | GB1300344A (enExample) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3850617A (en) * | 1970-04-14 | 1974-11-26 | J Umowski | Refining of stainless steel |
| LU63512A1 (enExample) * | 1970-07-24 | 1971-11-16 | ||
| DE2114600B2 (de) * | 1971-03-25 | 1981-05-07 | Vacmetal Gesellschaft für Vakuum-Metallurgie mbH, 4600 Dortmund | Verfahren zur gezielten Vakuumentkohlung hochlegierter Stähle |
| JPS5392319A (en) * | 1977-01-25 | 1978-08-14 | Nisshin Steel Co Ltd | Method of making ultralowwcarbon stainless steel |
| JPS5442324A (en) * | 1977-09-10 | 1979-04-04 | Nisshin Steel Co Ltd | Control procedure of steel making process using mass spectrometer |
| JPS5442323A (en) * | 1977-09-10 | 1979-04-04 | Nisshin Steel Co Ltd | Control procedure of steel making process using mass spectormeter |
| JP2850407B2 (ja) * | 1989-04-18 | 1999-01-27 | 大同特殊鋼株式会社 | 含クロム溶鋼の精錬法 |
| SE9800153D0 (sv) * | 1998-01-21 | 1998-01-21 | Hoeganaes Ab | Low pressure process |
| US6923843B1 (en) | 2001-11-13 | 2005-08-02 | Nupro Corporation | Method for oxygen injection in metallurgical process requiring variable oxygen feed rate |
| CN112680566B (zh) * | 2020-12-18 | 2022-10-21 | 北京首钢自动化信息技术有限公司 | 一种精炼炉脱碳终点检测方法及检测系统 |
-
1970
- 1970-03-02 US US15914A patent/US3666439A/en not_active Expired - Lifetime
-
1971
- 1971-02-25 CA CA106233A patent/CA923710A/en not_active Expired
- 1971-03-01 DE DE19712109676 patent/DE2109676A1/de active Pending
- 1971-03-01 AT AT171171A patent/AT323775B/de active
- 1971-03-01 BE BE763595A patent/BE763595A/xx unknown
- 1971-03-02 ES ES388791A patent/ES388791A1/es not_active Expired
- 1971-03-02 FR FR7107152A patent/FR2081633B1/fr not_active Expired
- 1971-04-19 GB GB23629/71A patent/GB1300344A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1300344A (en) | 1972-12-20 |
| FR2081633A1 (enExample) | 1971-12-10 |
| FR2081633B1 (enExample) | 1974-09-27 |
| AT323775B (de) | 1975-07-25 |
| CA923710A (en) | 1973-04-03 |
| US3666439A (en) | 1972-05-30 |
| DE2109676A1 (de) | 1971-09-16 |
| BE763595A (fr) | 1971-08-02 |
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