EP1667808B1 - Method for manufacturing components with a nickel base alloy as well as components manufactured therewith - Google Patents
Method for manufacturing components with a nickel base alloy as well as components manufactured therewith Download PDFInfo
- Publication number
- EP1667808B1 EP1667808B1 EP04765692.1A EP04765692A EP1667808B1 EP 1667808 B1 EP1667808 B1 EP 1667808B1 EP 04765692 A EP04765692 A EP 04765692A EP 1667808 B1 EP1667808 B1 EP 1667808B1
- Authority
- EP
- European Patent Office
- Prior art keywords
- nickel
- metal powder
- foam body
- binding agent
- base alloy
- 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 - Lifetime
Links
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 title claims description 80
- 229910052759 nickel Inorganic materials 0.000 title claims description 40
- 229910045601 alloy Inorganic materials 0.000 title claims description 25
- 239000000956 alloy Substances 0.000 title claims description 25
- 238000004519 manufacturing process Methods 0.000 title claims description 15
- 238000000034 method Methods 0.000 title claims description 14
- 239000000843 powder Substances 0.000 claims description 38
- 229910052751 metal Inorganic materials 0.000 claims description 33
- 239000002184 metal Substances 0.000 claims description 33
- 239000000758 substrate Substances 0.000 claims description 30
- 239000011230 binding agent Substances 0.000 claims description 21
- 239000011248 coating agent Substances 0.000 claims description 20
- 238000000576 coating method Methods 0.000 claims description 20
- 239000006260 foam Substances 0.000 claims description 17
- 239000000203 mixture Substances 0.000 claims description 13
- 238000007669 thermal treatment Methods 0.000 claims description 12
- 238000005245 sintering Methods 0.000 claims description 9
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- 239000012298 atmosphere Substances 0.000 claims description 4
- 229910052799 carbon Inorganic materials 0.000 claims description 4
- 239000011148 porous material Substances 0.000 claims description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 3
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims description 3
- 229910017052 cobalt Inorganic materials 0.000 claims description 3
- 239000010941 cobalt Substances 0.000 claims description 3
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims description 3
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 229910052750 molybdenum Inorganic materials 0.000 claims description 3
- 239000011733 molybdenum Substances 0.000 claims description 3
- 229910052758 niobium Inorganic materials 0.000 claims description 3
- 239000010955 niobium Substances 0.000 claims description 3
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 claims description 3
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 claims description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 2
- 239000004411 aluminium Substances 0.000 claims description 2
- 229910052782 aluminium Inorganic materials 0.000 claims description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 2
- 229910052796 boron Inorganic materials 0.000 claims description 2
- 239000011651 chromium Substances 0.000 claims description 2
- 229910052804 chromium Inorganic materials 0.000 claims description 2
- 238000000227 grinding Methods 0.000 claims description 2
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 claims description 2
- 229910052710 silicon Inorganic materials 0.000 claims description 2
- 239000010703 silicon Substances 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims description 2
- 239000010936 titanium Substances 0.000 claims description 2
- 229910052719 titanium Inorganic materials 0.000 claims description 2
- 229910052845 zircon Inorganic materials 0.000 claims description 2
- GFQYVLUOOAAOGM-UHFFFAOYSA-N zirconium(iv) silicate Chemical compound [Zr+4].[O-][Si]([O-])([O-])[O-] GFQYVLUOOAAOGM-UHFFFAOYSA-N 0.000 claims description 2
- 238000000151 deposition Methods 0.000 claims 2
- 238000005275 alloying Methods 0.000 claims 1
- 229910052746 lanthanum Inorganic materials 0.000 claims 1
- FZLIPJUXYLNCLC-UHFFFAOYSA-N lanthanum atom Chemical compound [La] FZLIPJUXYLNCLC-UHFFFAOYSA-N 0.000 claims 1
- 239000011162 core material Substances 0.000 description 29
- 239000000243 solution Substances 0.000 description 6
- 239000000725 suspension Substances 0.000 description 6
- 230000001070 adhesive effect Effects 0.000 description 5
- 239000006185 dispersion Substances 0.000 description 5
- 239000000853 adhesive Substances 0.000 description 4
- 239000002131 composite material Substances 0.000 description 4
- 238000007493 shaping process Methods 0.000 description 4
- NPXOKRUENSOPAO-UHFFFAOYSA-N Raney nickel Chemical compound [Al].[Ni] NPXOKRUENSOPAO-UHFFFAOYSA-N 0.000 description 3
- 238000005452 bending Methods 0.000 description 3
- 230000003647 oxidation Effects 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 229910000907 nickel aluminide Inorganic materials 0.000 description 2
- 239000001267 polyvinylpyrrolidone Substances 0.000 description 2
- 235000013855 polyvinylpyrrolidone Nutrition 0.000 description 2
- 229920000036 polyvinylpyrrolidone Polymers 0.000 description 2
- 239000011265 semifinished product Substances 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 238000009827 uniform distribution Methods 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 229910000943 NiAl Inorganic materials 0.000 description 1
- 230000002745 absorbent Effects 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910001119 inconels 625 Inorganic materials 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000006104 solid solution Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
Classifications
-
- 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
- B22F7/00—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression
- B22F7/002—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of porous nature
- B22F7/004—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of porous nature comprising at least one non-porous part
- B22F7/006—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of porous nature comprising at least one non-porous part the porous part being obtained by foaming
-
- 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
- B22F7/00—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression
-
- 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
- B22F9/00—Making metallic powder or suspensions thereof
- B22F9/02—Making metallic powder or suspensions thereof using physical processes
- B22F9/04—Making metallic powder or suspensions thereof using physical processes starting from solid material, e.g. by crushing, grinding or milling
- B22F2009/041—Making metallic powder or suspensions thereof using physical processes starting from solid material, e.g. by crushing, grinding or milling by mechanical alloying, e.g. 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
- 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
- B22F7/00—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression
- B22F7/02—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite layers
Definitions
- the invention relates to a method f or manufacturing components with a nickel base alloy.
- the components, thus manufactured may also represent porous structures or may comprise such porous structures.
- WO03/033192 A2 concerns to a process for the production of sintered porous bodies.
- the produced bodies should be having improved properties by using a sintering-active powder, which forms an intermetallic phase or mixed crystals onto a surface of a porous basic body.
- a process for manufacturing of a porous membrane is disclosed in DE2206567 C2 .
- a substrate core consisting of pure nickel or a nickel base alloy will be provided with a surface coating at least in areas.
- the surface coating is formed from a binding agent as well as from a metal powder.
- the metal powder to be employed according to the invention includes additional alloy forming elements which are still to be referred to subsequently, in addition to a content of at least 20 wt% of nickel.
- the metal powder to be employed according to the invention may be a powder of the respective nickel base alloy but also a powder mixture of the respective alloy forming elements with the nickel which has been preferably subjected to high energy grinding.
- the substrate core provided with the surface coating is subsequently subjected to a stepped thermal treatment.
- the binding agent is expelled from the surface coating.
- Subsequent to expelling of binder agent sintering of metal powder is then achieved.
- sinter-fusing of a nickel substrate core and/or a solid surface coating formed of a nickel base alloy is developed.
- the content of nickel which is included in the metal powder should be smaller than the nickel content in the substrate core material.
- the thermal treatment should be carried out at temperatures of above 1000 °C and in a reducing or inert atmosphere, but preferably in a hydrogen atmosphere.
- the substrate cores such one can be employed which have already substantially the geometric form of the components to be finally manufactured such that they are allowed to be completely ref rained from final shaping re-machining or merely minimum re-machining of the shape is correspondingly required.
- substrate cores are in the form of porous semi-finished products having a preferably porous structure which one may denote as foam bodies as well.
- the surface coating should be developed with a suspension/ dispersion which is made of the binding agent, metal powder and an additional solvent, as the case may be, or is made of a liquid.
- Such substrate cores having a porous structure are allowed to be fully immersed into such a suspension/ dispersion, and subsequently such a substrate core charged with suspension/dispersion is allowed to be compressed in order to remove the suspension/ dispersion from the pores such that merely the webs remain wetted.
- the stepped thermal treatment can then be carried out.
- a binding agent which has an appropriate viscosity by means of a solvent, as the case may be, will be employed for wetting the surfaces of the porous structure of such a substrate core wherein grouting can be also carried out herein f or removing excess binding agent from the pores.
- the respective metal powder is then allowed to be deposited upon the wetted surfaces, wherein a more uniform distribution of the metal powder can be achieved by vibration. subsequent to this, the stepped thermal treatment takes place then again.
- bending can be carried out under compliance of defined minimum bending radii.
- this surface area is allowed to be brought into touching contact with at least another substrate core, wherein on that occasion the adhesive effect of the binding agent can be used advantageously. Subsequent to this, the thermal treatment takes place during which a closure by adhesive force type connection of the respective substrate cores is then formed.
- composite members can be manufactured with complex geometries, which, f or example, comprise undercuts or cavities, without shaping is required to occur subsequently.
- composite members which are formed from a substrate core having a dense structure and a substrate core having a porous structure.
- the metal powders to be employed according to the invention may also include preferably at least 50 wt% of carbon, molybdenum, iron, cobalt, niobium, titanium, aluminium, boron, zircon, manganese, silicon and/or lanthanurn in addition to nickel having a minimum content of 20 wt%.
- the properties of the components manufactured according to the invention can also be changed in that the surface coating will be developed in a different form on defined surf ace areas of substrate cores.
- This relates to the respective thickness of the surface coating which can also be carried out by means of a repeated application in a different form, on the one hand, wherein a locally different consistency of the surface coating with different contents of metal powder, compositions of metal powder and granularity of metal powder can also be provided, on the other hand.
- components which comprise a graduated alloy composition starting from the surface.
- a substrate core made of pure nickel it is possible with the use of a substrate core made of pure nickel to manufacture a component which still has a core area of pure nickel after sintering, wherein the content of additional alloy elements changes/ increases successively towards the respective surfaces.
- the graduated alloy compositions can also be developed in the joining area which has been formed by means of the closure by adhesive force type connections.
- Components manufactured according to the invention have a higher ductility, creep resistance and strength compared with components which have been manufactured from nickel only, wherein this circumstance also applies in comparison with nickel aluminide.
- the tendency of oxidation compared with nickel components can be reduced as well.
- the components achieve a thermal stability of up to 1000 °C, wherein components manufactured according to the invention. with porous structures, in particular, present such extended possibilities of application themselves, which e.g. exclude the use of foams of nickel aluminide due to the brittleness thereof.
- the components manufactured according to the invention in particular, can be employed at higher dynamic loads.
- a substrate core made of nickel and having the size of 300 mm * 150 mm* 1.9 mm, and having a porosity of 94 % has been immersed in an aqueous 1% solution of polyvinylpyrrolidone with a volume of 50 ml. Subsequently, pressing out on an absorbent pad has been carried out to remove the binding agent from the cavities of the pores such that merely the webs of the porous structure have been wetted.
- the porous substrate core wetted with the binding agent has been fixed in a vibration device and has been strewed with metal powder.
- a uniform distribution of the metal powder on the surfaces of the substrate core wetted with the binding agent could be achieved, wherein the open porosity of the structure has been maintained.
- the metal powder comprised a composition of 0.1 wt% of carbon, 22.4 wt% of chromium, 10.0 wt% of molybdenum, 4.8 wt% of iron, 0.3 wt% of cobalt, 3.8 wt% of niobium and 58.6 wt% of nickel.
- Such a metal powder is commercially available under the trade name of "Inconel 625".
- the substrate core surface coated with the metal powder and binding agent has been rolled to a cylinder shaped body. On that occasion, the adhesion of the metal powder has been ensured by means of the binding agent.
- stepped thermal treatment has been carried out wherein it has been worked in a first step inside a drying oven in a water atmosphere. The temperature has been increased, while a heating rate of 5 K/min was maintained. Expelling the binding agent starts at around 300°C and has been completed at 600 °C. A detention time of around 30 min should be adhered in order to ensure a complete release from the binding agent.
- the component thus manufactured consisted of a nickel base alloy wherein the composition thereof at the surface is at least approximately equivalent to the composition of the employed metal powder.
- the porosity is equal to 91 %.
- the component has been oxidation-resistant at temperatures of up to 1000 °C, comprised a high strength, creep resistance and toughness as well. After sintering, a limited deformability of the porous foam body structure was still possible considering particular minimum bending radii.
- a corrugated sheet of pure nickel with the size of 200 mm * 200 mm* 0.15 mm has been employed as a substrate core.
- the suspension manufactured from the metal powder and binding agent after intensive stirring has been atomized by means of compressed air, and sprayed upon the substrate core from both sides.
- the surface coating comprised a thickness of 150 ⁇ m.
- the layer comprised a sufficiently great green strength such that the stepped thermal treatment could be carried out analogous to the embodiment 1.
- the final component comprised a nickel base alloy, wherein the alloy composition thereof at the surface was approximately equivalent to the alloy composition of the used metal powder. In the air, it was oxidation-resistant at temperatures up to 1000 °C. The high strength, creep resistance and toughness were increased in comparison with the substrate core made of pure nickel.
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Composite Materials (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Powder Metallurgy (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE10346281A DE10346281B4 (de) | 2003-09-30 | 2003-09-30 | Verfahren zur Herstellung von Bauteilen mit einer Nickel-Basislegierung sowie damit hergestellte Bauteile |
| PCT/EP2004/010894 WO2005037467A2 (en) | 2003-09-30 | 2004-09-29 | Method for manufacturing components with a nickel base alloy as well as components manufactured therewith |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EP1667808A2 EP1667808A2 (en) | 2006-06-14 |
| EP1667808B1 true EP1667808B1 (en) | 2016-11-09 |
Family
ID=34399275
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP04765692.1A Expired - Lifetime EP1667808B1 (en) | 2003-09-30 | 2004-09-29 | Method for manufacturing components with a nickel base alloy as well as components manufactured therewith |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US20060280637A1 (ja) |
| EP (1) | EP1667808B1 (ja) |
| JP (1) | JP4647604B2 (ja) |
| KR (1) | KR100741613B1 (ja) |
| CN (2) | CN1842387A (ja) |
| CA (1) | CA2533118C (ja) |
| DE (1) | DE10346281B4 (ja) |
| ES (1) | ES2612730T3 (ja) |
| WO (1) | WO2005037467A2 (ja) |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102005010248B4 (de) | 2005-02-28 | 2006-10-26 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Verfahren zur Herstellung eines offenporigen Metallschaumkörpers, ein so hergestellter Metallschaumkörper sowie seine Verwendungen |
| US7467467B2 (en) * | 2005-09-30 | 2008-12-23 | Pratt & Whitney Canada Corp. | Method for manufacturing a foam core heat exchanger |
| GR1005904B (el) | 2005-10-31 | 2008-05-15 | ΑΡΙΣΤΟΤΕΛΕΙΟ ΠΑΝΕΠΙΣΤΗΜΙΟ ΘΕΣΣΑΛΟΝΙΚΗΣ-ΕΙΔΙΚΟΣ ΛΟΓΑΡΙΑΣΜΟΣ ΑΞΙΟΠΟΙΗΣΗΣ ΚΟΝΔΥΛΙΩΝ ΕΡΕΥΝΑΣ (κατά ποσοστό 40%) | Καταλυτικο φιλτρο μεταλλικου αφρου για το καυσαεριο των κινητηρων ντηζελ. |
| GR1005756B (el) | 2006-09-20 | 2007-12-20 | (������� 30%) ��������� | Διαταξη επεξεργασιας αεριων |
| US8230673B2 (en) | 2006-12-04 | 2012-07-31 | Firestar Engineering, Llc | Rocket engine injectorhead with flashback barrier |
| US8572946B2 (en) | 2006-12-04 | 2013-11-05 | Firestar Engineering, Llc | Microfluidic flame barrier |
| EP2092183A4 (en) | 2006-12-04 | 2013-03-27 | Firestar Engineering Llc | INTEGRATED IGNITION GAS INJECTOR HEAD WITH FLAME RETURN BARRIER |
| US20110005195A1 (en) | 2009-07-07 | 2011-01-13 | Firestar Engineering, Llc | Aluminum porous media |
| DE102009034390B4 (de) * | 2009-07-23 | 2019-08-22 | Alantum Europe Gmbh | Verfahren zur Herstellung von in Gehäuse integrierten Metallschaumkörpern |
| KR101212786B1 (ko) * | 2010-08-10 | 2012-12-14 | 프라운호퍼-게젤샤프트 츄어 푀르더룽 데어 안게반텐 포르슝에.파우. | 개방-다공성 금속폼 및 그의 제조방법 |
| WO2012051326A1 (en) | 2010-10-12 | 2012-04-19 | The Regents Of The University Of Michigan | Transition metal carbide or nitride or boride based supercapcitors with metal foam electrode substrate |
| WO2012087409A2 (en) | 2010-10-12 | 2012-06-28 | The Regents Of The University Of Michigan | High performance transition metal carbide and nitride and boride based asymmetric supercapacitors |
| KR101483039B1 (ko) * | 2013-04-02 | 2015-01-19 | 한국기계연구원 | 스폰지 티타늄을 이용한 금속 다공체의 표면 합금화 방법 |
| US10068407B2 (en) * | 2016-08-24 | 2018-09-04 | Walmart Apollo, Llc | Cart inventory system and associated methods |
| US10675686B2 (en) | 2017-03-29 | 2020-06-09 | General Electric Company | Hybrid component with multiple cores and method for treating a component |
| CN107119248A (zh) * | 2017-05-23 | 2017-09-01 | 哈尔滨工业大学 | 一种分级多孔结构泡沫金属的制备方法 |
| DE102017216569A1 (de) * | 2017-09-19 | 2019-03-21 | Alantum Europe Gmbh | Verfahren zur Herstellung eines offenporösen Formkörpers, der mit einem Metall gebildet ist und einen mit dem Verfahren hergestellten Formkörper |
| DE102017216566A1 (de) * | 2017-09-19 | 2019-03-21 | Alantum Europe Gmbh | Verfahren zur Herstellung eines offenporösen Formkörpers mit modifizierter Oberfläche, der mit einem Metall gebildet ist und einen mit dem Verfahren hergestellten Formkörper |
| CN111906301A (zh) * | 2020-08-13 | 2020-11-10 | 合肥工业大学 | 一种铜基石墨自润滑梯度功能材料及其制备方法 |
| KR102503236B1 (ko) * | 2021-08-03 | 2023-02-24 | 주식회사 화승알앤에이 | 굽힘 가공 방법 |
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| FR2029930A5 (en) * | 1969-01-31 | 1970-10-23 | Union Carbide Corp | Manufacturing sintered, porous sheet - metal |
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| CA941643A (en) * | 1971-03-25 | 1974-02-12 | Union Carbide Corporation | Metal porous abradable seals |
| DE3729126A1 (de) * | 1987-09-01 | 1989-04-06 | Mototech Motoren Umweltschutz | Dieselruss-partikelfilter und verfahren zu seiner herstellung |
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| JPH09176702A (ja) * | 1995-12-26 | 1997-07-08 | Toyota Motor Corp | 被覆層を備えた焼結複合部材の製造方法 |
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| US5951791A (en) * | 1997-12-01 | 1999-09-14 | Inco Limited | Method of preparing porous nickel-aluminum structures |
| US5967400A (en) * | 1997-12-01 | 1999-10-19 | Inco Limited | Method of forming metal matrix fiber composites |
| JP2000133278A (ja) * | 1998-10-29 | 2000-05-12 | Matsushita Electric Ind Co Ltd | アルカリ蓄電池用焼結基板の製造方法 |
| JP2000192109A (ja) * | 1998-12-28 | 2000-07-11 | Daido Steel Co Ltd | 難加工性合金薄板の製造方法 |
| US6533875B1 (en) * | 2000-10-20 | 2003-03-18 | General Electric Co. | Protecting a surface of a nickel-based article with a corrosion-resistant aluminum-alloy layer |
| JP2002346719A (ja) * | 2001-05-30 | 2002-12-04 | Toshiba Mach Co Ltd | ダイカストマシン用射出スリーブ |
| DE10150948C1 (de) * | 2001-10-11 | 2003-05-28 | Fraunhofer Ges Forschung | Verfahren zur Herstellung gesinterter poröser Körper |
| US6551551B1 (en) * | 2001-11-16 | 2003-04-22 | Caterpillar Inc | Sinter bonding using a bonding agent |
| US7458991B2 (en) * | 2002-02-08 | 2008-12-02 | Howmedica Osteonics Corp. | Porous metallic scaffold for tissue ingrowth |
| DE10316929B3 (de) * | 2003-04-07 | 2004-09-16 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Verfahren zur Herstellung eines offenporigen Formkörpers ein solcher Formkörper sowie dessen Verwendung |
-
2003
- 2003-09-30 DE DE10346281A patent/DE10346281B4/de not_active Expired - Lifetime
-
2004
- 2004-09-29 CN CNA2004800244941A patent/CN1842387A/zh active Pending
- 2004-09-29 KR KR1020067002219A patent/KR100741613B1/ko active IP Right Grant
- 2004-09-29 CN CN201210023200XA patent/CN102653001A/zh active Pending
- 2004-09-29 ES ES04765692.1T patent/ES2612730T3/es not_active Expired - Lifetime
- 2004-09-29 WO PCT/EP2004/010894 patent/WO2005037467A2/en active Application Filing
- 2004-09-29 US US10/570,984 patent/US20060280637A1/en not_active Abandoned
- 2004-09-29 EP EP04765692.1A patent/EP1667808B1/en not_active Expired - Lifetime
- 2004-09-29 CA CA2533118A patent/CA2533118C/en not_active Expired - Lifetime
- 2004-09-29 JP JP2006523621A patent/JP4647604B2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| CA2533118C (en) | 2015-07-07 |
| US20060280637A1 (en) | 2006-12-14 |
| JP4647604B2 (ja) | 2011-03-09 |
| WO2005037467A3 (en) | 2005-10-27 |
| ES2612730T3 (es) | 2017-05-18 |
| CN102653001A (zh) | 2012-09-05 |
| DE10346281A1 (de) | 2005-05-04 |
| KR100741613B1 (ko) | 2007-07-23 |
| DE10346281B4 (de) | 2006-06-22 |
| WO2005037467A2 (en) | 2005-04-28 |
| JP2007502368A (ja) | 2007-02-08 |
| CN1842387A (zh) | 2006-10-04 |
| EP1667808A2 (en) | 2006-06-14 |
| KR20060035789A (ko) | 2006-04-26 |
| CA2533118A1 (en) | 2005-04-28 |
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