WO2004031431A3 - Procede et dispositif pour fabriquer des corps d'alliage metallique a granulometrie localement faible - Google Patents
Procede et dispositif pour fabriquer des corps d'alliage metallique a granulometrie localement faible Download PDFInfo
- Publication number
- WO2004031431A3 WO2004031431A3 PCT/DE2003/003312 DE0303312W WO2004031431A3 WO 2004031431 A3 WO2004031431 A3 WO 2004031431A3 DE 0303312 W DE0303312 W DE 0303312W WO 2004031431 A3 WO2004031431 A3 WO 2004031431A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- metal alloy
- particle size
- production
- small particle
- alloy bodies
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
- C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C23/00—Extruding metal; Impact extrusion
- B21C23/001—Extruding metal; Impact extrusion to improve the material properties, e.g. lateral extrusion
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C23/00—Extruding metal; Impact extrusion
- B21C23/02—Making uncoated products
- B21C23/20—Making uncoated products by backward extrusion
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C23/00—Extruding metal; Impact extrusion
- B21C23/21—Presses specially adapted for extruding metal
- B21C23/218—Indirect extrusion presses
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C25/00—Profiling tools for metal extruding
- B21C25/08—Dies or mandrels with section variable during extruding, e.g. for making tapered work; Controlling variation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J1/00—Preparing metal stock or similar ancillary operations prior, during or post forging, e.g. heating or cooling
- B21J1/02—Preliminary treatment of metal stock without particular shaping, e.g. salvaging segregated zones, forging or pressing in the rough
- B21J1/025—Preliminary treatment of metal stock without particular shaping, e.g. salvaging segregated zones, forging or pressing in the rough affecting grain orientation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J5/00—Methods for forging, hammering, or pressing; Special equipment or accessories therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J5/00—Methods for forging, hammering, or pressing; Special equipment or accessories therefor
- B21J5/008—Incremental forging
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
- C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
- C22F1/06—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of magnesium or alloys based thereon
Landscapes
- Mechanical Engineering (AREA)
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Physics & Mathematics (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Forging (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Manufacture Of Metal Powder And Suspensions Thereof (AREA)
- Powder Metallurgy (AREA)
Abstract
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU2003275934A AU2003275934A1 (en) | 2002-09-30 | 2003-09-26 | Method and device for the production of metal alloy bodies having localized small particle size |
DE10393888T DE10393888D2 (de) | 2002-09-30 | 2003-09-26 | Verfahren und Vorrichtung zur Herstellung von Metalllegierungskörpern mit Lokalisierten kleinen Korngrössen |
EP03798871A EP1546428B1 (fr) | 2002-09-30 | 2003-09-26 | Procede et dispositif pour fabriquer des corps d'alliage metallique a granulometrie localement faible |
DE50308081T DE50308081D1 (de) | 2002-09-30 | 2003-09-26 | Verfahren und vorrichtung zur herstellung von metalllegierungskörpern mit lokalisierten kleinen korngrössen |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10245896A DE10245896A1 (de) | 2002-09-30 | 2002-09-30 | Verfahren und Vorrichtung zur Herstellung von Metalllegierungskörpern mit lokalisierten kleinen Korngrößen |
DE10245896.0 | 2002-09-30 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2004031431A2 WO2004031431A2 (fr) | 2004-04-15 |
WO2004031431A3 true WO2004031431A3 (fr) | 2004-08-12 |
Family
ID=31984346
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/DE2003/003312 WO2004031431A2 (fr) | 2002-09-30 | 2003-09-26 | Procede et dispositif pour fabriquer des corps d'alliage metallique a granulometrie localement faible |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP1546428B1 (fr) |
AT (1) | ATE371753T1 (fr) |
AU (1) | AU2003275934A1 (fr) |
DE (3) | DE10245896A1 (fr) |
WO (1) | WO2004031431A2 (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109304375A (zh) * | 2018-11-27 | 2019-02-05 | 中北大学 | 一种多凸模分步反向挤压成形方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3997369A (en) * | 1974-05-13 | 1976-12-14 | The British Aluminium Company Limited | Production of metallic articles |
GB2129724A (en) * | 1982-11-11 | 1984-05-23 | Inst Po Metalloznanie I Tekno | Extrusion and stamping of material |
US5328530A (en) * | 1993-06-07 | 1994-07-12 | The United States Of America As Represented By The Secretary Of The Air Force | Hot forging of coarse grain alloys |
DE19508718A1 (de) * | 1994-11-23 | 1996-09-12 | Univ Tsinghua | Verfahren und Gerät zur Verbesserung von Legierungseigenschaften und dadurch hergestellte Produkte |
US5868026A (en) * | 1994-10-28 | 1999-02-09 | Wyman-Gordon Company | Stepped, segmented, closed-die forging |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2141775A1 (fr) * | 1994-09-02 | 1996-03-03 | Murray W. Mahoney | Procede pour introduire une microstructure ponctuelle a granulometrie fine sur des surfaces selectionnees d'alliages d'aluminium |
-
2002
- 2002-09-30 DE DE10245896A patent/DE10245896A1/de not_active Withdrawn
-
2003
- 2003-09-26 DE DE50308081T patent/DE50308081D1/de not_active Expired - Lifetime
- 2003-09-26 WO PCT/DE2003/003312 patent/WO2004031431A2/fr active IP Right Grant
- 2003-09-26 DE DE10393888T patent/DE10393888D2/de not_active Expired - Fee Related
- 2003-09-26 EP EP03798871A patent/EP1546428B1/fr not_active Expired - Lifetime
- 2003-09-26 AU AU2003275934A patent/AU2003275934A1/en not_active Abandoned
- 2003-09-26 AT AT03798871T patent/ATE371753T1/de not_active IP Right Cessation
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3997369A (en) * | 1974-05-13 | 1976-12-14 | The British Aluminium Company Limited | Production of metallic articles |
GB2129724A (en) * | 1982-11-11 | 1984-05-23 | Inst Po Metalloznanie I Tekno | Extrusion and stamping of material |
US5328530A (en) * | 1993-06-07 | 1994-07-12 | The United States Of America As Represented By The Secretary Of The Air Force | Hot forging of coarse grain alloys |
US5868026A (en) * | 1994-10-28 | 1999-02-09 | Wyman-Gordon Company | Stepped, segmented, closed-die forging |
DE19508718A1 (de) * | 1994-11-23 | 1996-09-12 | Univ Tsinghua | Verfahren und Gerät zur Verbesserung von Legierungseigenschaften und dadurch hergestellte Produkte |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109304375A (zh) * | 2018-11-27 | 2019-02-05 | 中北大学 | 一种多凸模分步反向挤压成形方法 |
Also Published As
Publication number | Publication date |
---|---|
AU2003275934A8 (en) | 2004-04-23 |
EP1546428A2 (fr) | 2005-06-29 |
AU2003275934A1 (en) | 2004-04-23 |
DE10245896A1 (de) | 2004-04-08 |
ATE371753T1 (de) | 2007-09-15 |
EP1546428B1 (fr) | 2007-08-29 |
WO2004031431A2 (fr) | 2004-04-15 |
DE10393888D2 (de) | 2005-09-01 |
DE50308081D1 (de) | 2007-10-11 |
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