AT274877B - Verfahren zur Herstellung von hoch stickstofflegiertem Stahl - Google Patents
Verfahren zur Herstellung von hoch stickstofflegiertem StahlInfo
- Publication number
- AT274877B AT274877B AT412964A AT412964A AT274877B AT 274877 B AT274877 B AT 274877B AT 412964 A AT412964 A AT 412964A AT 412964 A AT412964 A AT 412964A AT 274877 B AT274877 B AT 274877B
- Authority
- AT
- Austria
- Prior art keywords
- production
- alloy steel
- high nitrogen
- nitrogen alloy
- steel
- Prior art date
Links
- 229910001199 N alloy Inorganic materials 0.000 title 1
- 229910000831 Steel Inorganic materials 0.000 title 1
- 239000010959 steel Substances 0.000 title 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D27/00—Treating the metal in the mould while it is molten or ductile ; Pressure or vacuum casting
- B22D27/006—Treating the metal in the mould while it is molten or ductile ; Pressure or vacuum casting by using reactive gases
-
- 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
- C21C7/0081—Treating and handling under pressure
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/001—Ferrous alloys, e.g. steel alloys containing N
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Treatment Of Steel In Its Molten State (AREA)
- Manufacture And Refinement Of Metals (AREA)
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT412964A AT274877B (de) | 1964-05-12 | 1964-05-12 | Verfahren zur Herstellung von hoch stickstofflegiertem Stahl |
| US451324A US3402756A (en) | 1964-05-12 | 1965-04-27 | Process of producing high-nitrogen alloy steel |
| DE19651458820 DE1458820A1 (de) | 1964-05-12 | 1965-04-28 | Verfahren zur Herstellung von Staehlen mit erhoehten Stickstoffgehalten |
| FR15515A FR1432236A (fr) | 1964-05-12 | 1965-05-03 | Procédé de fabrication d'aciers à teneur en azote élevée |
| SE6097/65A SE308733B (de) | 1964-05-12 | 1965-05-10 | |
| GB19686/65A GB1097912A (en) | 1964-05-12 | 1965-05-10 | Improvements in or relating to nitrogen alloy steels |
| BE663812A BE663812A (de) | 1964-05-12 | 1965-05-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT412964A AT274877B (de) | 1964-05-12 | 1964-05-12 | Verfahren zur Herstellung von hoch stickstofflegiertem Stahl |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AT274877B true AT274877B (de) | 1969-10-10 |
Family
ID=3560037
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT412964A AT274877B (de) | 1964-05-12 | 1964-05-12 | Verfahren zur Herstellung von hoch stickstofflegiertem Stahl |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3402756A (de) |
| AT (1) | AT274877B (de) |
| BE (1) | BE663812A (de) |
| DE (1) | DE1458820A1 (de) |
| GB (1) | GB1097912A (de) |
| SE (1) | SE308733B (de) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1282161A (en) * | 1968-07-04 | 1972-07-19 | Nippon Kokan Kk | A method of making a high nitrogen steel |
| ES372140A1 (es) * | 1968-10-09 | 1971-09-16 | Inst Metaloznanie | Procedimiento de preparacion de vaciados de aleaciones me- talogaseosas y dispositivo para su realizacion. |
| US4081270A (en) * | 1977-04-11 | 1978-03-28 | Union Carbide Corporation | Renitrogenation of basic-oxygen steels during decarburization |
| US5887646A (en) * | 1997-01-16 | 1999-03-30 | Ford Global Technologies, Inc. | Modular sand mold system for metal treatment and casting |
| CN103484746B (zh) * | 2013-09-17 | 2016-06-15 | 长春工业大学 | 一种重熔高强度不锈钢的方法 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US419032A (en) * | 1890-01-07 | Method of welding by electricity | ||
| FR957046A (de) * | 1950-02-13 | |||
| US1888132A (en) * | 1930-10-27 | 1932-11-15 | Electro Metallurg Co | Method of casting steel ingots |
| US2021979A (en) * | 1933-07-20 | 1935-11-26 | Rustless Iron Corp Of America | Production of rustless iron |
| US2696433A (en) * | 1951-01-11 | 1954-12-07 | Armco Steel Corp | Production of high nitrogen manganese alloy |
| US2745740A (en) * | 1954-09-02 | 1956-05-15 | Ford Motor Co | Process of preparing an iron base melt |
| US2826494A (en) * | 1955-12-27 | 1958-03-11 | Ohio Commw Eng Co | Process for making alloys |
| US2975047A (en) * | 1956-11-07 | 1961-03-14 | Siderurgie Fse Inst Rech | Process for the continuous pre-refining of molten pig iron |
| FR1188658A (fr) * | 1957-12-03 | 1959-09-24 | U C P M I | Procédé de brassage des aciers en cours de solidification |
| US3116998A (en) * | 1959-12-31 | 1964-01-07 | Light Metals Res Lab Inc | Continuous vacuum and inert gas process for treating titanium and other metals |
-
1964
- 1964-05-12 AT AT412964A patent/AT274877B/de active
-
1965
- 1965-04-27 US US451324A patent/US3402756A/en not_active Expired - Lifetime
- 1965-04-28 DE DE19651458820 patent/DE1458820A1/de active Pending
- 1965-05-10 GB GB19686/65A patent/GB1097912A/en not_active Expired
- 1965-05-10 SE SE6097/65A patent/SE308733B/xx unknown
- 1965-05-12 BE BE663812A patent/BE663812A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US3402756A (en) | 1968-09-24 |
| DE1458820A1 (de) | 1969-01-30 |
| SE308733B (de) | 1969-02-24 |
| BE663812A (de) | 1965-09-01 |
| GB1097912A (en) | 1968-01-03 |
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