WO2006097622A2 - Procede ameliore de preparation de composites a matrice metallique et dispositif de mise en œuvre d'un tel proced - Google Patents
Procede ameliore de preparation de composites a matrice metallique et dispositif de mise en œuvre d'un tel proced Download PDFInfo
- Publication number
- WO2006097622A2 WO2006097622A2 PCT/FR2006/000564 FR2006000564W WO2006097622A2 WO 2006097622 A2 WO2006097622 A2 WO 2006097622A2 FR 2006000564 W FR2006000564 W FR 2006000564W WO 2006097622 A2 WO2006097622 A2 WO 2006097622A2
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- sheath
- compaction
- powders
- pressure
- container
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C1/00—Making non-ferrous alloys
- C22C1/10—Alloys containing non-metals
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C1/00—Making non-ferrous alloys
- C22C1/10—Alloys containing non-metals
- C22C1/1084—Alloys containing non-metals by mechanical alloying (blending, milling)
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/02—Compacting only
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/02—Compacting only
- B22F3/04—Compacting only by applying fluid pressure, e.g. by cold isostatic pressing [CIP]
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/12—Both compacting and sintering
- B22F3/14—Both compacting and sintering simultaneously
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C1/00—Making non-ferrous alloys
- C22C1/04—Making non-ferrous alloys by powder metallurgy
- C22C1/05—Mixtures of metal powder with non-metallic powder
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C32/00—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ
- C22C32/0047—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ with carbides, nitrides, borides or silicides as the main non-metallic constituents
- C22C32/0052—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ with carbides, nitrides, borides or silicides as the main non-metallic constituents only carbides
- C22C32/0063—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ with carbides, nitrides, borides or silicides as the main non-metallic constituents only carbides based on SiC
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
- B22F2998/10—Processes characterised by the sequence of their steps
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F2999/00—Aspects linked to processes or compositions used in powder metallurgy
Definitions
- the present invention relates to a method for preparing Metallic Matrix Composites (CMMs).
- the invention also relates to a device for implementing such a method.
- the CMMs can be aluminum alloys reinforced by particles such as, for example, particles of silicon carbide, boron carbide, alumina, or any other ceramic material.
- CMMs are mainly used for the manufacture of metal parts in the field of aeronautics such as rotor parts for helicopters.
- the coining of the CMM parts is performed from billets of several tens of kilograms which are obtained by compaction of previously mixed powders.
- the main compaction step is performed by uniaxial pressing leading to the formation of strata in the billets which is disadvantageous for the mechanical properties of the metal parts obtained from these billets.
- each billet has a distribution as homogeneous as possible of the constituent elements, including reinforcing particles, so that the parts manufactured from these billets have the required mechanical properties.
- the method of the invention overcomes the aforementioned drawbacks and is essentially characterized in that it comprises at least the steps of: (a) cold isostatic compaction of previously mixed powders 5, and
- step (b) hot uniaxial pressing of the compact 12 obtained in step (a).
- the powders are dry blended in a suitable mixer subjected to a pressurized gas comprising a neutral gas and oxygen.
- the dry powder mixture has the advantage of being more economical than a wet mixing process and the presence of a neutral gas makes it possible to avoid the risks of explosion present during dry mixing.
- the pressure in the mixer is between 15 and 25 mbar, the neutral gas is nitrogen and the oxygen level is controlled and between 5 and 10%.
- the control of the oxygen level makes it possible to limit even more the risks of explosion.
- the pressure in the mixer is 20 mbar and the oxygen level is 6%.
- the powder mixture is composed of an aluminum alloy reinforced with particles such as, for example, particles of silicon carbide, boron carbide, alumina, or any other ceramic material.
- the powder mixture comprises 94.7% by weight of aluminum, 4% by weight of copper, 1.3% by weight of magnesium and 15% by volume of silicon carbide.
- the powder mixture 5 undergoes a vibrating table pressing operation prior to step (a) of isostatic compaction.
- the gas contained in the mixture of packed powders 5 can be pumped out in order to obtain a solid compact 12.
- the compaction fluid advantageousously, it comprises water and lubricating additives.
- the pressure of the compaction fluid 15 is between 1500 and 4000 Bars and more preferably the pressure is 2000 Bars.
- step (a) undergoes a degassing operation at a temperature between 100 and 450 0 C, preferably 44O 0 C.
- step (b) uniaxial pressing to The heating is carried out at a temperature of between 400 and 600 ° C., preferably at a temperature of 450 ° C., and at an applied pressure of between 1000 and 3000 bar, preferably of 1800 bar.
- the billet 22 obtained in step (b) is extruded while hot.
- the aluminum matrix composites are reinforced with particles of silicon carbide or any other ceramic particles such as boron carbide or alumina.
- the invention also relates to the billet 22 obtained by the method described above.
- the invention further relates to a device for implementing step (a) of the method described above comprising:
- the hermetic insulation means 7, 10, 11 comprise at least one plug 7 made of an elastically deformable material force-fitted into the sheath 1.
- the hermetic insulation means 7, 10, 11 comprise the upper edge 10 of the sheath 1 which is folded towards the bottom of the sheath 1 forming an annular rim 11 resiliently bearing against the outer face 13a of the side wall 13 of the perforated container 2.
- the sheath 1 and the perforated container 2 are, prior to the step (a) of isostatic compaction, removably arranged in a cylindrical container 3.
- the device of the invention may comprise means 7a for making a vacuum draw in the sheath 1 so that the gas contained in the powder mixture 5 is evacuated prior to the step
- FIG. 1 is an exploded perspective view of the device of the invention allowing the evacuation of residual gases prior to step a) of isostatic compaction;
- Figure 2 is a sectional view along the line II -II of Figure 1 of the device of Figure 1 assembled;
- Figure 3 is an identical view of the device of Figure 2 without the container and thus disposed in the isostatic press;
- Figure 4 is a view of the device during the degassing step;
- Figure 5 is a sectional view of the uniaxial pressing device.
- the exemplary embodiment presented hereinafter adapts, without limitation, to the preparation of aluminum matrix composites reinforced with silicon carbide particles.
- a mixture of pre-alloyed powders composed of 94.7% by weight of aluminum, 4% by weight of copper, 1.3% by weight of magnesium and 15% by volume of silicon carbide is dry blended in a grinder. chicken or in a conventional mixer of powders.
- the surrounding atmosphere comprises a neutral gas such as nitrogen at a pressure of between 15 and 25 mbar, preferably 20 mbar, as well as oxygen at a rate of between 5 and 10%, preferably 6%.
- a neutral gas such as nitrogen at a pressure of between 15 and 25 mbar, preferably 20 mbar, as well as oxygen at a rate of between 5 and 10%, preferably 6%.
- a latex sheath 1 is disposed in a perforated container 2 so as to leave free space between the bottom of the sheath 1 and the bottom of the perforated container 2.
- the latex sheath 1 and the perforated container 2 are placed in a container 3 having a mouth 4 traversed by a channel 4a opening into the container 3, said channel 4a being intended to be connected to a vacuum pump via a pipe not shown.
- a slight vacuum draw is performed at the mouth 4 so that the latex sheath 1 comes to press against the walls of the perforated container 2 by defining a volume of largest possible capacity.
- the mixture of powders 5 above is poured into the sheath 1 and simultaneously packed in this sheath 1 with a vibrating table not shown.
- the upper part 10 of the sheath 1 is arranged to protrude from the container 3 while being folded towards the bottom of the sheath 1 to form an annular edge 11 resiliently bearing against the outer face 12a of the side wall 12 of the container 3.
- An approximately cylindrical nitrile plug 7 is force-fitted into the sheath 1 leaving the annular edge 11 protruding as previously described.
- the nitrile plug 7 comprises a central bore 7a intended to be connected to a vacuum pump via a not shown pipe.
- a vacuum draw is performed until the powder mixture 5 becomes a solid compact 12, then the vacuum is stopped by closing the channel 7a by a shutter 7b.
- the device assembly for isostatic compaction 14 constituted by the compact 12, the sheath 1, the pierced container 2 and the plug 7 are extracted from the container 3, the seal being retained by the elasticity of the sheath 1 allowing, simultaneously with the extraction of the device 14 from the container 3 , that the annular edge 11 is pressed against the external face 13a of the side wall 13 of the perforated container 2.
- This device 14 is immersed in the compaction liquid 15 of an isostatic press 16 comprising water and lubricating additives and is thus subjected to the cold isostatic compaction operation by applying a pressure of between 1500 and 4000. Bars preferably 2000 Bars.
- the rate of rise in pressure during this step is between 20 and 50 bar per minute and the holding time at the aforementioned maximum pressure is at least one minute.
- the compact 12 obtained after the isostatic compaction operation has a density of about 85%.
- the sheath 1 is extracted from the perforated container 2 and the outside of the sheath 1 and the stopper 7 are thoroughly cleaned in order to avoid any contact between the compaction liquid 15 and the compact 12. Then, the sheath 1 and the plug 7 are removed and the residues of the filter 9 are, if necessary, removed by grinding or polishing the upper part of the compact 12.
- the compact 12 is then placed in an aluminum tubular container 17 having a bottom wall 18.
- the container 17 is sealed by welding an opposite aluminum top wall 19 having an orifice 20 in which is welded a tube 21 intended to be connected to a vacuum pump.
- a vacuum draw is performed for about 30 minutes after checking the tightness of the aluminum container 17 and, while continuing to pump, the container 17 is placed in an oven at about 440 0 C for about 12 hours for undergo a degassing operation.
- the tube 21 is closed at about 10-20 cm from the upper wall 19.
- the aluminum container 17 containing the compact 12 is then rapidly placed in a tool 23 preheated to a temperature above 300 ° C., preferably between 400 and 600 ° C., advantageously at 450 ° C., so that the compact 12 does not cool after the degassing step.
- the aforesaid temperature is maintained throughout the duration of the uniaxial hot pressing operation.
- the tooling 23 comprises a central cylindrical bore 24 of diameter approximately equal to the diameter of the container 17 so as to be able to insert the container 17 in the said bore 24.
- the container 17 rests on a die ejector forming part 25, for reasons explained after that which is firmly and removably attached to the inner face 26 of the central bore 24.
- a punch 27 then applies a pressure of between 1000 and 3000 Bars, preferably 1800 Bars on the container 22 in the vertical direction indicated by the arrow 28 until the punch 27 no longer moves, the pressure reached being then held for about a minute. Applying vertical pressure allows the die to be centered relative to this pressure.
- the punch 27 is removed and the billet 22, consisting of the compact 12 in the aluminum container 17 after the uniaxial pressing operation, is ejected from the tool 23 by an ejector 29 disposed on the side opposite the punch 27 by applying pressure in the direction of the arrow 20.
- the ejection of the billet 22 from the top of the tooling is made possible by the movable die ejector 25 which slides in the central bore 24. A mechanical peeling is then performed in order to remove the aluminum layer of the container around the billet 22.
- a billet 22 of 100% density is obtained.
- This billet 22 is hot-extruded at a temperature of about 400 ° C. in order to give it better cohesion and optimum mechanical properties.
- the billet 22 can then be machined to produce a metal part of any form by forging, machining or any other known technique.
- the silicon carbide particles are uniformly distributed in the resulting billet which thus has improved mechanical properties.
- the properties of the metal matrix composite thus obtained depend on the nature of the aluminum matrix, the degree of particle reinforcement and the heat treatment performed on the product.
- the breaking strength is typically greater than 500 MPa and the Young's modulus is between 95 and 130 GPa for a reinforcement ratio varying between 15 and 40% by volume.
- the fatigue limit stress at 10 7 cycles is between 250 and 350 MPa, which has the consequence that the mechanical parts produced from this CMM produced according to the method described above can have a lifetime multiplied by 10 compared to conventional materials.
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Powder Metallurgy (AREA)
- Manufacture Of Alloys Or Alloy Compounds (AREA)
Abstract
Description
Claims
Priority Applications (9)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BRPI0609329-9A BRPI0609329B1 (pt) | 2005-03-14 | 2006-03-14 | Method performed for preparing metal matrix compositions and device for implementing the method |
CA2600274A CA2600274C (fr) | 2005-03-14 | 2006-03-14 | Procede ameliore de preparation de composites a matrice metallique et dispositif de mise en oeuvre d'un tel procede |
MX2007011128A MX2007011128A (es) | 2005-03-14 | 2006-03-14 | Proceso mejorado de preparacion de compuestos de matriz metalica y dispositivo para poner en practica tal proceso. |
CN2006800081407A CN101142045B (zh) | 2005-03-14 | 2006-03-14 | 用于制备金属基体复合材料的改进方法及使用该方法的装置 |
KR1020077021055A KR101366721B1 (ko) | 2005-03-14 | 2006-03-14 | 개선된 금속 기지 복합 재료의 제조 방법 및 이러한 방법을실시하기 위한 장치 |
JP2008501366A JP5243235B2 (ja) | 2005-03-14 | 2006-03-14 | 金属基複合材料の改善された製造方法 |
US11/817,335 US8329093B2 (en) | 2005-03-14 | 2006-03-14 | Method for preparing metal-matrix composite and device for implementing said method |
EP06726090A EP1858663A2 (fr) | 2005-03-14 | 2006-03-14 | "procede ameliore de preparation de composites a matrice metallique et dispositif de mise en uvre d'un tel procede" |
HK08109022.5A HK1117791A1 (en) | 2005-03-14 | 2008-08-14 | Improved method for preparing metal-matrix composite and device for implementing said method |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0502481 | 2005-03-14 | ||
FR0502481A FR2882948B1 (fr) | 2005-03-14 | 2005-03-14 | Procede ameliore de preparation de composites a matrice metallique et dispositif de mise en oeuvre d'un tel procede |
Publications (3)
Publication Number | Publication Date |
---|---|
WO2006097622A2 true WO2006097622A2 (fr) | 2006-09-21 |
WO2006097622A8 WO2006097622A8 (fr) | 2006-12-21 |
WO2006097622A3 WO2006097622A3 (fr) | 2007-03-01 |
Family
ID=35160084
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/FR2006/000564 WO2006097622A2 (fr) | 2005-03-14 | 2006-03-14 | Procede ameliore de preparation de composites a matrice metallique et dispositif de mise en œuvre d'un tel proced |
Country Status (14)
Country | Link |
---|---|
US (1) | US8329093B2 (fr) |
EP (1) | EP1858663A2 (fr) |
JP (1) | JP5243235B2 (fr) |
KR (1) | KR101366721B1 (fr) |
CN (1) | CN101142045B (fr) |
BR (1) | BRPI0609329B1 (fr) |
CA (1) | CA2600274C (fr) |
FR (1) | FR2882948B1 (fr) |
HK (1) | HK1117791A1 (fr) |
MX (1) | MX2007011128A (fr) |
RU (1) | RU2449035C2 (fr) |
UA (1) | UA90300C2 (fr) |
WO (1) | WO2006097622A2 (fr) |
ZA (1) | ZA200707675B (fr) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8153541B2 (en) | 2008-06-17 | 2012-04-10 | Century, Inc. | Ceramic article |
US20090309252A1 (en) * | 2008-06-17 | 2009-12-17 | Century, Inc. | Method of controlling evaporation of a fluid in an article |
US8303289B2 (en) * | 2009-08-24 | 2012-11-06 | General Electric Company | Device and method for hot isostatic pressing container |
KR101197581B1 (ko) | 2009-12-09 | 2012-11-06 | 연세대학교 산학협력단 | 금속기지 복합재 및 그 제조 방법 |
US9283734B2 (en) | 2010-05-28 | 2016-03-15 | Gunite Corporation | Manufacturing apparatus and method of forming a preform |
JP5772731B2 (ja) * | 2012-06-08 | 2015-09-02 | 株式会社豊田中央研究所 | アルミニウム合金粉末成形方法およびアルミニウム合金部材 |
CN103056360B (zh) * | 2012-12-29 | 2015-09-09 | 东北大学 | 高性能金属粉末成形方法 |
FR3020291B1 (fr) * | 2014-04-29 | 2017-04-21 | Saint Jean Ind | Procede de fabrication de pieces metalliques ou en composite a matrice metallique issues de fabrication additive suivie d'une operation de forgeage desdites pieces |
CN106687236B (zh) * | 2014-09-19 | 2019-05-14 | Ntn株式会社 | 滑动部件及其制造方法 |
WO2017209720A2 (fr) | 2016-06-01 | 2017-12-07 | Dokuz Eylul Universitesi Rektorlugu | Procédé de production de composite avec matrice métallique coulée par compression continue |
US11253915B2 (en) * | 2016-08-25 | 2022-02-22 | Eos Gmbh Electro Optical Systems | Vibrational densification of powder supply in additive manufacturing |
CN108638564B (zh) * | 2018-05-24 | 2019-08-09 | 清华大学 | 一种压制球形燃料元件生坯的装置及方法 |
CN111438362A (zh) * | 2020-05-18 | 2020-07-24 | 湖南金马铝业有限责任公司 | 一种热挤压包套及使用包套生产预成型件的方法 |
CN117733143B (zh) * | 2024-02-08 | 2024-04-19 | 合肥工业大学 | 一种B4C增强6082Al复合材料一体化制备工艺 |
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US3776704A (en) * | 1968-03-01 | 1973-12-04 | Int Nickel Co | Dispersion-strengthened superalloys |
US4115107A (en) * | 1976-12-14 | 1978-09-19 | Aluminum Company Of America | Method of producing metal flake |
EP0175548A1 (fr) * | 1984-09-18 | 1986-03-26 | KAISER ALUMINUM & CHEMICAL CORPORATION | Procédé de compression isostatique pour des poudres métalliques |
US4623388A (en) * | 1983-06-24 | 1986-11-18 | Inco Alloys International, Inc. | Process for producing composite material |
US5561829A (en) * | 1993-07-22 | 1996-10-01 | Aluminum Company Of America | Method of producing structural metal matrix composite products from a blend of powders |
WO1998000572A1 (fr) * | 1996-07-01 | 1998-01-08 | Alyn Corporation | Substrats de disques magnetiques constitues de composites en ceramique-matrice metallique avec ou sans placage metallique |
WO2003103879A1 (fr) * | 2002-06-10 | 2003-12-18 | Dwa Technologies, Inc. | Production de composites a matrice metallique |
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BE785949A (fr) * | 1971-07-06 | 1973-01-08 | Int Nickel Ltd | Poudres metalliques composees et leur production |
US4000235A (en) * | 1975-05-13 | 1976-12-28 | National Forge Company | Method for molding particulate material into rods |
US4104061A (en) * | 1976-10-21 | 1978-08-01 | Kaiser Aluminum & Chemical Corporation | Powder metallurgy |
US4138346A (en) * | 1976-12-06 | 1979-02-06 | Basf Wyandotte Corporation | Water-based hydraulic fluid |
US4435213A (en) * | 1982-09-13 | 1984-03-06 | Aluminum Company Of America | Method for producing aluminum powder alloy products having improved strength properties |
US4557893A (en) * | 1983-06-24 | 1985-12-10 | Inco Selective Surfaces, Inc. | Process for producing composite material by milling the metal to 50% saturation hardness then co-milling with the hard phase |
JPS63270401A (ja) * | 1987-04-28 | 1988-11-08 | Sumitomo Light Metal Ind Ltd | Al系粉末の円柱状圧縮体の製造法 |
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-
2005
- 2005-03-14 FR FR0502481A patent/FR2882948B1/fr active Active
-
2006
- 2006-03-14 MX MX2007011128A patent/MX2007011128A/es active IP Right Grant
- 2006-03-14 EP EP06726090A patent/EP1858663A2/fr not_active Ceased
- 2006-03-14 US US11/817,335 patent/US8329093B2/en active Active
- 2006-03-14 RU RU2007134055/02A patent/RU2449035C2/ru not_active IP Right Cessation
- 2006-03-14 JP JP2008501366A patent/JP5243235B2/ja not_active Expired - Fee Related
- 2006-03-14 UA UAA200710273A patent/UA90300C2/uk unknown
- 2006-03-14 WO PCT/FR2006/000564 patent/WO2006097622A2/fr active Application Filing
- 2006-03-14 BR BRPI0609329-9A patent/BRPI0609329B1/pt not_active IP Right Cessation
- 2006-03-14 CN CN2006800081407A patent/CN101142045B/zh active Active
- 2006-03-14 CA CA2600274A patent/CA2600274C/fr not_active Expired - Fee Related
- 2006-03-14 KR KR1020077021055A patent/KR101366721B1/ko not_active IP Right Cessation
-
2007
- 2007-09-06 ZA ZA200707675A patent/ZA200707675B/xx unknown
-
2008
- 2008-08-14 HK HK08109022.5A patent/HK1117791A1/xx not_active IP Right Cessation
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3776704A (en) * | 1968-03-01 | 1973-12-04 | Int Nickel Co | Dispersion-strengthened superalloys |
US4115107A (en) * | 1976-12-14 | 1978-09-19 | Aluminum Company Of America | Method of producing metal flake |
US4623388A (en) * | 1983-06-24 | 1986-11-18 | Inco Alloys International, Inc. | Process for producing composite material |
EP0175548A1 (fr) * | 1984-09-18 | 1986-03-26 | KAISER ALUMINUM & CHEMICAL CORPORATION | Procédé de compression isostatique pour des poudres métalliques |
US5561829A (en) * | 1993-07-22 | 1996-10-01 | Aluminum Company Of America | Method of producing structural metal matrix composite products from a blend of powders |
WO1998000572A1 (fr) * | 1996-07-01 | 1998-01-08 | Alyn Corporation | Substrats de disques magnetiques constitues de composites en ceramique-matrice metallique avec ou sans placage metallique |
WO2003103879A1 (fr) * | 2002-06-10 | 2003-12-18 | Dwa Technologies, Inc. | Production de composites a matrice metallique |
Also Published As
Publication number | Publication date |
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US8329093B2 (en) | 2012-12-11 |
KR101366721B1 (ko) | 2014-02-24 |
WO2006097622A3 (fr) | 2007-03-01 |
RU2007134055A (ru) | 2009-04-20 |
HK1117791A1 (en) | 2009-01-23 |
CN101142045B (zh) | 2013-01-16 |
US20080310989A1 (en) | 2008-12-18 |
FR2882948A1 (fr) | 2006-09-15 |
UA90300C2 (uk) | 2010-04-26 |
CA2600274C (fr) | 2013-07-16 |
JP2008533303A (ja) | 2008-08-21 |
BRPI0609329A2 (pt) | 2010-08-31 |
KR20070119016A (ko) | 2007-12-18 |
RU2449035C2 (ru) | 2012-04-27 |
MX2007011128A (es) | 2007-11-06 |
ZA200707675B (en) | 2008-11-26 |
WO2006097622A8 (fr) | 2006-12-21 |
EP1858663A2 (fr) | 2007-11-28 |
BRPI0609329B1 (pt) | 2017-11-28 |
CN101142045A (zh) | 2008-03-12 |
JP5243235B2 (ja) | 2013-07-24 |
CA2600274A1 (fr) | 2006-09-21 |
FR2882948B1 (fr) | 2007-05-04 |
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