CN1842387A - 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 PDF

Info

Publication number
CN1842387A
CN1842387A CNA2004800244941A CN200480024494A CN1842387A CN 1842387 A CN1842387 A CN 1842387A CN A2004800244941 A CNA2004800244941 A CN A2004800244941A CN 200480024494 A CN200480024494 A CN 200480024494A CN 1842387 A CN1842387 A CN 1842387A
Authority
CN
China
Prior art keywords
nickel
basal nuclei
metal dust
foams
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.)
Pending
Application number
CNA2004800244941A
Other languages
Chinese (zh)
Inventor
D·瑙曼
G·瓦尔特尔
A·贝姆
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fraunhofer Gesellschaft zur Forderung der Angewandten Forschung eV
Original Assignee
Vale Canada Ltd
Fraunhofer Gesellschaft zur Forderung der Angewandten Forschung eV
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Vale Canada Ltd, Fraunhofer Gesellschaft zur Forderung der Angewandten Forschung eV filed Critical Vale Canada Ltd
Publication of CN1842387A publication Critical patent/CN1842387A/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F7/00Manufacture 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
    • B22F7/002Manufacture 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
    • B22F7/004Manufacture 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
    • B22F7/006Manufacture 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F7/00Manufacture 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F9/00Making metallic powder or suspensions thereof
    • B22F9/02Making metallic powder or suspensions thereof using physical processes
    • B22F9/04Making metallic powder or suspensions thereof using physical processes starting from solid material, e.g. by crushing, grinding or milling
    • B22F2009/041Making 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F2998/00Supplementary information concerning processes or compositions relating to powder metallurgy
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F2998/00Supplementary information concerning processes or compositions relating to powder metallurgy
    • B22F2998/10Processes characterised by the sequence of their steps
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F7/00Manufacture 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
    • B22F7/02Manufacture 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Composite Materials (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Powder Metallurgy (AREA)

Abstract

The invention relates to a method for manufacturing components with a nickel base alloy as well as to components manufactured therewith. The respective components, in particular, are to have improved mechanical properties in comparison with the conventional solutions, and are to be producible in the most differently shaped form. During the production, proceeding takes place then such that a substrate core made of nickel or a nickel base alloy, in which nickel is included with a content of at least 20 wt%, will be coated on the surface with a binding agent as well as a metal powder in which nickel is included with a content of at least 20 wt% in addition to further alloy forming elements. Subsequently, a stepped thermal treatment is carried out in which the binding agent is expelled at first, and subsequent to this sintering of the mezai powder is performed which results in alloying up a nickel substrate core and/or which develops a solid surface coating made of nickel base alloy.

Description

With the method for nickel-base alloy manufacturing element and the element of making thus
The present invention relates to make the method for element and the element made from the method with nickel-base alloy.Adopt this solution, the difform elements that make the manufacturing great majority have various solid geometry become possibility.The element of Zhi Zaoing also can be loose structure and maybe can comprise such loose structure thus.
With known nickel-base alloy itself, certainly make different elements, wherein this can mainly realize by known manufacturing process.Therefore, this class component allows to be fabricated to cast parts, and described part depending on circumstances carries out cold working or hot-working subsequently again.
Yet, particularly during cutting forming is handled, owing to the engineering properties of this class nickel-base alloy goes wrong.
In addition, proposed the element by the manufacturing of sintering method modification nickel, wherein the formation of the formation of solid solution or intermetallic phase (particularly NiAl) should be finished so that realize the improvement of the character of this class component by sintering.Yet, particularly in this form, may only improve the thermal property of this class component, the described engineering properties of result does not improve in the form that requires.
Therefore, the objective of the invention is preordering method, can make most of difform elements with the nickel-base alloy of the engineering properties that comprises improvement by described method.
According to the present invention, use the method for the feature that contains claim 1 to solve this purpose.The element of Zhi Zaoing has the feature described in claim 17 and 18 thus.
Advantageous embodiment of the present invention and improvement can realize by the feature described in the dependent claims.
For making element, make the basal nuclei of forming by pure nickel or nickel-base alloy provide face coat in some zones at least thereby implement step of the present invention with nickel-base alloy.Described face coat is formed by adhesive and metal dust.The metal dust that the present invention uses comprises other alloy forming element (following still will be referred to), except the nickel of the content of at least 20% weight.
The basal nuclei that nickel-base alloy is formed should comprise the nickel of at least 20% weight.
The metal dust that the present invention adopts can be the powder of corresponding nickel-base alloy, also can be the mixture of powders of respective alloy forming element and nickel, and described mixture is preferably through high energy milling.
According to the present invention, has the classified subsequently heat treatment of basal nuclei of face coat.In the case, in the first step, described adhesive is discharged from face coat.After discharging adhesive, finish the sintering of metal dust.During sintering, form the sintered molten of nickel substrate nuclear and/or form the surface of solids coating of forming by nickel-base alloy.
The basal nuclei that nickel-base alloy is made is as under half-finished situation, and the content that is included in the nickel in the described metal dust should be less than the content of the nickel in the substrate core material.
Yet, described heat treatment, this class sintering should be under the atmosphere of the temperature more than 1000 ℃ and reproducibility or inertia at least, but carry out under the preferred hydrogen atmosphere.
Can use the basal nuclei of the geometry of the described element that has in fact had last manufacturing, so that they are avoided last shaping reprocessing fully or only need the reprocessing of minimum shape to be shaped.
Yet, adopt solution of the present invention, also can adopt the basal nuclei of porous semi-finished product form, these semi-finished product preferably have the loose structure that also can be described as foams.
Particularly in the manufacturing of this class porous foam body structure, face coat should adopt the suspension/dispersion of being made by adhesive, metal dust and other solvent to form, and depends upon circumstances, or adopts the suspension/dispersion of being made by liquid to form.
Certainly, also this class suspension/dispersion may be deposited on the non-porous basal nuclei.
The basal nuclei that allows this class to have loose structure immerses in the described suspension/dispersion fully, compresses this class subsequently and has loaded the basal nuclei of suspension/dispersion so that remove described suspension/dispersion only to make the net maintenance moistening from described hole.
After this, can carry out stepped thermal treatment.
Yet, during the element of making porous foam bodily form formula, described step also can be the surface (depending upon circumstances) that adhesive that employing has a proper viscosity by solvent is used for the loose structure of moistening described basal nuclei, wherein also can be in the milk for remove excessive adhesive from described hole.
Subsequently, make described respective metal powder be deposited on moistening surface, wherein distribute more uniformly by the described metal dust of vibration realizing.After this step, carry out stepped thermal treatment again.
After forming face coat and before the stepped thermal treatment, may make the basal nuclei distortion, preferably this class has the basal nuclei of loose structure.
Therefore, for example under the minimum bending radius compliance of determining, can carry out bending.Therefore it is possible making the element of hollow cylinder shape or make spiral helicine element or rather.
Yet, also may make composite component expediently with solution of the present invention.In the case, described step can be at least one surf zone that makes basal nuclei provides the aforementioned surfaces coating.
This surf zone is contacted with another basal nuclei at least, can advantageously use the adhesive effect of described adhesive in the case.After this heat-treat, the bonding force type of respective substrates nuclear is connected to form sealing during this period.
Yet, also may make the surf zone of two or several basal nucleis provide face coat, described basal nuclei links together and forms sealing by bonding force, and those surf zones are contacted, and adopts heat treatment to link by bonding force then and forms sealing.
After this manner, can make the have complex geometric shapes composite component of (for example comprising undercutting or cavity), and not require subsequently and form.
Yet, also may make the composite component that constitutes by basal nuclei with compact texture and basal nuclei with loose structure.
The metal dust that the present invention adopts also can preferably comprise carbon, molybdenum, iron, cobalt, niobium, titanium, aluminium, boron, zircon, manganese, silicon and/or the lanthanum of at least 50% weight except that the nickel of the minimum content that contains 20% weight.
Yet except corresponding powder composition, the character of the element of manufacturing of the present invention also can change because of the face coat that forms with the multi-form surf zone of determining at basal nuclei.
This relates to the respective thickness of described face coat, on the one hand, also can carry out face coat, on the other hand, also can provide face coat with different metal content of powder, metal-powder compositions and local different denseness of metal dust granularity by mode with multi-form repeated application.
As a result, can obtain local heterogeneity on this class component of manufacturing of the present invention.
Adopt solution of the present invention, may make the element that comprises the gradual change alloy composition that originates in the surface.Therefore, for example may be manufactured on the element that still has the pure nickel nucleus behind the sintering by the basal nuclei that uses the pure nickel manufacturing, the content of wherein other alloying element is continuously to corresponding surface variation/increase.
To the manufacturing of aforementioned composite component, described gradual change alloy composite also can form at join domain, and described join domain forms by the closure that is connected to form by the bonding force type.
With only compare with the element of nickel manufacturing, element has higher ductility, creep resistance and intensity made in accordance with the present invention, wherein this situation also be applicable to and the nickel aluminide relatively.
Comparing oxidation potential with the nickel element also can reduce.
Described element has reached the heat endurance up to 1000 ℃, and wherein particularly the element with loose structure of manufacturing of the present invention presents the possibility of the extension of its application, for example gets rid of and uses nickel aluminide foam (because its fragility).
Particularly the element of manufacturing of the present invention can use under higher dynamic load.
The present invention explains in mode by the following examples.
Embodiment 1
To immerse in the aqueous solution of 1% polyvinylpyrrolidone of 50ml volume by the size with 300mm*150mm*1.9mm of nickel manufacturing and the basal nuclei with porosity of 94%.Subsequently, on absorption pad, push, obtain moistening with the net that only makes described loose structure so that from the cavity in described hole, remove adhesive.
After this, will be fixed on the vibrating device and disseminate metal dust with the moistening described porous basal nuclei of adhesive.The result of vibration makes described metal dust be evenly distributed in described surface with the moistening basal nuclei of adhesive, wherein still keeps the surface porosity of described structure.
Described metal dust comprises the composition of the nickel of the niobium of cobalt, 3.8% weight of iron, 0.3% weight of molybdenum, 4.8% weight of chromium, 10.0% weight of carbon, 22.4% weight of 0.1% weight and 58.6% weight.This metal dust is commercially available to be got, and commodity are called " Inconel 625 ".
To carry out that the basal nuclei of face coat is rolling to be cylinder with metal dust and adhesive.In the case, guarantee the bonding of metal dust by means of described adhesive.
After this, carry out stepped thermal treatment, wherein the first step is carried out in baking oven under the aqueous vapor atmosphere.Increase temperature, keep 5K/ minute the rate of heat addition simultaneously.Begin to get rid of adhesive and finish at about 300 ℃ at 600 ℃.Discharge fully in order to ensure adhesive and to adhere to about 30 minutes holdup time.
Subsequently, carry out sintering, keep about 30 minutes holdup time 1150 ℃ to 1250 ℃ temperature.
The element of Zhi Zaoing is made up of nickel-base alloy thus, wherein at least approximately is equal to the composition of applied metal dust at the composition on its surface.Porosity equals 91%.In air, this element has non-oxidizability under up to 1000 ℃ temperature, also comprises high strength, creep resistance and toughness.Behind sintering, consider concrete minimum bending radius, the finite deformation of porous foam body structure still is possible.
Embodiment 2
The pure nickel corrugated plating that adopts the 200mm*200mm*0.15mm size is as basal nuclei.
Carry out the face coat of this basal nuclei in the aqueous solution of 18 milliliter of 6% polyvinylpyrrolidone and metal dust, the composition of described metal dust is identical with the metal dust that uses in embodiment 1.
After vigorous stirring, atomize by means of compressed air by the suspended substance of this metal dust and adhesive manufacturing, be sprayed on this basal nuclei from both sides.This face coat comprises the thickness of 150 μ m.After dry about 1 minute, this layer comprises enough big wet strength so that can be similar to the stepped thermal treatment of embodiment 1.
Last element contains nickel-base alloy, and is wherein roughly the same at the alloy composition of its surperficial alloy composition and used metal dust.In air, it has non-oxidizability under up to 1000 ℃ temperature.Compare with the basal nuclei of pure nickel manufacturing, high strength, creep resistance and toughness increase.

Claims (18)

1. make the method for element with nickel-base alloy for one kind,
Wherein be deposited on by nickel or nickel content and form face coat on the basal nuclei for the nickel-base alloy manufacturing of at least 20% weight with described adhesive and metal dust;
The nickel that except that other alloy forming elements, also comprises at least 20% weight in the wherein said metal dust; With
The described classified heat treatment of basal nuclei through applying, wherein
At first discharge described adhesive, the described metal dust of sintering after this, described during this period nickel substrate nuclear fusion and/or form the surface of solids coating that forms by described nickel-base alloy.
2. the method for claim 1, described method is characterised in that the use metal dust, the content of wherein said nickel is less than the content of nickel described in the basal nuclei that is formed by described nickel-base alloy.
3. the method for claim 1 or claim 2, described method is characterised in that the use metal dust, wherein also comprises carbon, chromium, molybdenum, iron, cobalt, niobium, titanium, aluminium, boron, zircon, manganese, silicon and/or lanthanum except that described nickel.
4. each method in the aforementioned claim, described method are characterised in that uses the porous foam body as described basal nuclei.
5. the method for claim 4, described method is characterised in that described foams scribble the suspension/dispersion that is formed by described adhesive and described metal dust, carry out described stepped thermal treatment subsequently.
6. the method for claim 5, described method be characterised in that described foams through applying through extruding so that from the hole of described foams, remove described suspension/dispersion.
7. the method for claim 4, described method is characterised in that described foams scribble described adhesive, described foams through applying are through pushing so that remove described adhesive from the hole of described foams, described metal dust is deposited on on the moistening described foams of described adhesive, carries out described stepped thermal treatment subsequently.
8. the method for claim 7, described method is characterised in that between described metal dust depositional stage and/or vibrates described foams afterwards.
9. each method in the claim 4 to 8, described method are characterised in that and made described basal nuclei or the distortion of described foams through applying before described heat treatments.
10. each method in the aforementioned claim, described method is characterised in that the surface of at least one described basal nuclei scribbles suspension/dispersion, described surface through applying is contacted with the surface of at least one described second basal nuclei, and the bonding force type that forms described basal nuclei by described heat treatment connects.
11. the method for claim 7, described method are characterised in that the described respective surfaces of described second or another basal nuclei is also through applying.
12. being characterised in that on the described surface of described basal nuclei, each method in the aforementioned claim, described method carry out multiple coating.
13. each method in the aforementioned claim, described method are characterised in that each zone of described basal nuclei is with multi-form coating.
14. the method for claim 9 or claim 10, described method are characterised in that described coating carries out with the described suspension/dispersion of different denseness and/or with different layers thickness.
15. being characterised in that to use, each method in the aforementioned claim, described method contain the described nickel of high energy milling and the mixture of powders of other alloy forming element powder.
16. each method in the aforementioned claim, described method are characterised in that sintering is carrying out under the temperature more than 1000 ℃ in reproducibility or inert environments.
17. adopt the element that each method is made in the claim 1 to 16, described element characteristics is to begin to form the gradual change alloy composite by described surface.
18. adopt the element that each method is made in the claim 1 to 16, described element characteristics is to form at least the gradual change alloy composite in the join domain of the sealing that is connected to form by the bonding force type.
CNA2004800244941A 2003-09-30 2004-09-29 Method for manufacturing components with a nickel base alloy as well as components manufactured therewith Pending CN1842387A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10346281A DE10346281B4 (en) 2003-09-30 2003-09-30 Method for producing components with a nickel-based alloy and components produced therewith
DE10346281.3 2003-09-30

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CN201210023200XA Division CN102653001A (en) 2003-09-30 2004-09-29 Method for manufacturing components with a nickel base alloyas well as components manufactured therewith

Publications (1)

Publication Number Publication Date
CN1842387A true CN1842387A (en) 2006-10-04

Family

ID=34399275

Family Applications (2)

Application Number Title Priority Date Filing Date
CNA2004800244941A Pending CN1842387A (en) 2003-09-30 2004-09-29 Method for manufacturing components with a nickel base alloy as well as components manufactured therewith
CN201210023200XA Pending CN102653001A (en) 2003-09-30 2004-09-29 Method for manufacturing components with a nickel base alloyas well as components manufactured therewith

Family Applications After (1)

Application Number Title Priority Date Filing Date
CN201210023200XA Pending CN102653001A (en) 2003-09-30 2004-09-29 Method for manufacturing components with a nickel base alloyas well as components manufactured therewith

Country Status (9)

Country Link
US (1) US20060280637A1 (en)
EP (1) EP1667808B1 (en)
JP (1) JP4647604B2 (en)
KR (1) KR100741613B1 (en)
CN (2) CN1842387A (en)
CA (1) CA2533118C (en)
DE (1) DE10346281B4 (en)
ES (1) ES2612730T3 (en)
WO (1) WO2005037467A2 (en)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005010248B4 (en) 2005-02-28 2006-10-26 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Process for producing an open-pored metal foam body, a metal foam body produced in this way and its uses
US7467467B2 (en) * 2005-09-30 2008-12-23 Pratt & Whitney Canada Corp. Method for manufacturing a foam core heat exchanger
GR1005904B (en) 2005-10-31 2008-05-15 ΑΡΙΣΤΟΤΕΛΕΙΟ ΠΑΝΕΠΙΣΤΗΜΙΟ ΘΕΣΣΑΛΟΝΙΚΗΣ-ΕΙΔΙΚΟΣ ΛΟΓΑΡΙΑΣΜΟΣ ΑΞΙΟΠΟΙΗΣΗΣ ΚΟΝΔΥΛΙΩΝ ΕΡΕΥΝΑΣ (κατά ποσοστό 40%) Metal foam catalytic filter for diesel engine exhaust gas.
GR1005756B (en) 2006-09-20 2007-12-20 (������� 30%) ��������� Gas treatment device.
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 Spark-integrated propellant injector head with flashback barrier
US20110005195A1 (en) 2009-07-07 2011-01-13 Firestar Engineering, Llc Aluminum porous media
DE102009034390B4 (en) * 2009-07-23 2019-08-22 Alantum Europe Gmbh Method for producing metal foam bodies integrated in housings
KR101212786B1 (en) * 2010-08-10 2012-12-14 프라운호퍼-게젤샤프트 츄어 푀르더룽 데어 안게반텐 포르슝에.파우. Open-porous metal foam body and a method of fabricating the same
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 (en) * 2013-04-02 2015-01-19 한국기계연구원 Method for surface alloying of porous metal using sponge titanium
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 (en) * 2017-05-23 2017-09-01 哈尔滨工业大学 A kind of preparation method of graded porous structure foam metal
DE102017216569A1 (en) * 2017-09-19 2019-03-21 Alantum Europe Gmbh A process for producing an open-pore shaped body formed with a metal and a molded body produced by the process
DE102017216566A1 (en) * 2017-09-19 2019-03-21 Alantum Europe Gmbh A process for the preparation of an open-porous shaped body with a modified surface, which is formed with a metal and a molded body produced by the process
CN111906301A (en) * 2020-08-13 2020-11-10 合肥工业大学 Copper-based graphite self-lubricating gradient functional material and preparation method thereof
KR102503236B1 (en) * 2021-08-03 2023-02-24 주식회사 화승알앤에이 Bending method

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2029930A5 (en) * 1969-01-31 1970-10-23 Union Carbide Corp Manufacturing sintered, porous sheet - metal
DE2206567C1 (en) * 1971-02-12 2000-12-07 Commissariat Energie Atomique Process to make porous membrane for the isotopic separation of gaseous uranium compounds
CA941643A (en) * 1971-03-25 1974-02-12 Union Carbide Corporation Metal porous abradable seals
DE3729126A1 (en) * 1987-09-01 1989-04-06 Mototech Motoren Umweltschutz Diesel soot-particle filter and process for the production thereof
DE3731889A1 (en) * 1987-09-01 1989-06-29 Mototech Motoren Umweltschutz Diesel soot particle filter and process for the production thereof
JPH09176702A (en) * 1995-12-26 1997-07-08 Toyota Motor Corp Production of sintered composite member having coating layer
WO1998045009A2 (en) * 1997-04-04 1998-10-15 Oiltools International B.V. Filter for subterranean use
JPH10317016A (en) * 1997-05-22 1998-12-02 Asahi Tec Corp Method for joining object made of metal
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 (en) * 1998-10-29 2000-05-12 Matsushita Electric Ind Co Ltd Manufacture of sintered carrier for alkaline storage battery
JP2000192109A (en) * 1998-12-28 2000-07-11 Daido Steel Co Ltd Production of hard-to-work alloy thin sheet
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 (en) * 2001-05-30 2002-12-04 Toshiba Mach Co Ltd Injection sleeve for diecasting machine
DE10150948C1 (en) * 2001-10-11 2003-05-28 Fraunhofer Ges Forschung Process for the production of sintered porous bodies
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 (en) * 2003-04-07 2004-09-16 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Production of open-pore molded body, used as particle filter, involves coating open pore body made from nickel or iron with metal powder, to form mixed crystals or intermetallic phases using organic binder, and further processing

Also Published As

Publication number Publication date
CA2533118C (en) 2015-07-07
US20060280637A1 (en) 2006-12-14
JP4647604B2 (en) 2011-03-09
WO2005037467A3 (en) 2005-10-27
ES2612730T3 (en) 2017-05-18
EP1667808B1 (en) 2016-11-09
CN102653001A (en) 2012-09-05
DE10346281A1 (en) 2005-05-04
KR100741613B1 (en) 2007-07-23
DE10346281B4 (en) 2006-06-22
WO2005037467A2 (en) 2005-04-28
JP2007502368A (en) 2007-02-08
EP1667808A2 (en) 2006-06-14
KR20060035789A (en) 2006-04-26
CA2533118A1 (en) 2005-04-28

Similar Documents

Publication Publication Date Title
CN1842387A (en) Method for manufacturing components with a nickel base alloy as well as components manufactured therewith
US8012598B2 (en) Metal foam body having an open-porous structure as well as a method for the production thereof
KR100865431B1 (en) Open porous metallic foam body and method for manufacturing
TWI257334B (en) Process for the production of sintered porous bodies
JP6051209B2 (en) Spray powder mainly composed of tungsten carbide, and substrate having a thermal spray layer mainly composed of tungsten carbide
US7829200B2 (en) Magnesium-based composite material and method for making the same
CN100482836C (en) Carbide alloy structural member with gradient structure
CN1700965A (en) Open-porous molded body, method for production and use thereof
JP5753304B1 (en) Aluminum or aluminum alloy powder carrying ceramic nanoparticles, ceramic-aluminum composite material using the same, and method for producing the powder
CN1524037A (en) Article including a composite of unstabilized zirconium oxide particles in a metallic matrix, and its preparation
JP4624427B2 (en) Turbine blade for turbo engine and manufacturing method thereof
CN114318202A (en) Nickel-based alloy surface wear-resistant coating and preparation method thereof
JP3059958B2 (en) Manufacturing method of sintered alloy member
KR100831827B1 (en) A metal foam body having an open-porous structure as well as a method for the production thereof
JPS6396227A (en) Manufacture of forming material from rapidly solidified aluminum alloy powder
JP2001214207A (en) Sintered alloy and hardening treating method therefor
US9890642B2 (en) Aluminide or chromide coatings of cavities
JP2006137993A (en) Aluminum based member, method for producing the same and surface treatment method for aluminum based member
JPS6124444B2 (en)
JPH02166255A (en) Manufacture of whisker-reinforced alloy steel

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C41 Transfer of patent application or patent right or utility model
TA01 Transfer of patent application right

Effective date of registration: 20090313

Address after: Swiss state

Applicant after: Vill International Limited

Co-applicant after: Fraunhofer Ges Forschung

Address before: Ontario, Canada

Applicant before: Vill Company Limited

Co-applicant before: Fraunhofer Ges Forschung

ASS Succession or assignment of patent right

Owner name: BENTONVILLE INTERNATIONAL CO., LTD.

Free format text: FORMER OWNER: BENTONVILLE YINK CO., LTD.

Effective date: 20090313

C12 Rejection of a patent application after its publication
RJ01 Rejection of invention patent application after publication

Open date: 20061004