JP7145946B2 - 異なる焼結点を有する、異なる材料のノードおよび繊維を有する焼結多孔質材料、ならびに調製および使用の関連する方法 - Google Patents
異なる焼結点を有する、異なる材料のノードおよび繊維を有する焼結多孔質材料、ならびに調製および使用の関連する方法 Download PDFInfo
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C47/00—Making alloys containing metallic or non-metallic fibres or filaments
- C22C47/14—Making alloys containing metallic or non-metallic fibres or filaments by powder metallurgy, i.e. by processing mixtures of metal powder and fibres or filaments
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- 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
- B22F3/10—Sintering only
- B22F3/11—Making porous workpieces or articles
- B22F3/1103—Making porous workpieces or articles with particular physical characteristics
- B22F3/1112—Making porous workpieces or articles with particular physical characteristics comprising hollow spheres or hollow fibres
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D39/00—Filtering material for liquid or gaseous fluids
- B01D39/14—Other self-supporting filtering material ; Other filtering material
- B01D39/20—Other self-supporting filtering material ; Other filtering material of inorganic material, e.g. asbestos paper, metallic filtering material of non-woven wires
- B01D39/2027—Metallic material
- B01D39/2041—Metallic material the material being filamentary or fibrous
- B01D39/2044—Metallic material the material being filamentary or fibrous sintered or bonded by inorganic agents
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- 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
- B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
- B22F1/05—Metallic powder characterised by the size or surface area of the particles
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- 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
- B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
- B22F1/06—Metallic powder characterised by the shape of the particles
- B22F1/062—Fibrous particles
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- 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
- B22F3/10—Sintering only
- B22F3/11—Making porous workpieces or articles
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- 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
- B22F3/10—Sintering only
- B22F3/11—Making porous workpieces or articles
- B22F3/1103—Making porous workpieces or articles with particular physical characteristics
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- 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
-
- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
- B01D2239/12—Special parameters characterising the filtering material
- B01D2239/1208—Porosity
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
- B01D2239/12—Special parameters characterising the filtering material
- B01D2239/1225—Fibre length
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
- B01D2239/12—Special parameters characterising the filtering material
- B01D2239/1233—Fibre diameter
-
- 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
- B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
- B22F1/05—Metallic powder characterised by the size or surface area of the particles
- B22F1/052—Metallic powder characterised by the size or surface area of the particles characterised by a mixture of particles of different sizes or by the particle size distribution
-
- 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
- B22F2301/00—Metallic composition of the powder or its coating
- B22F2301/15—Nickel or cobalt
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- 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
- B22F2301/00—Metallic composition of the powder or its coating
- B22F2301/35—Iron
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- 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
- B22F2304/00—Physical aspects of the powder
- B22F2304/10—Micron size particles, i.e. above 1 micrometer up to 500 micrometer
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J7/00—Details not provided for in the preceding groups and common to two or more basic types of discharge tubes or lamps
- H01J7/14—Means for obtaining or maintaining the desired pressure within the vessel
- H01J7/18—Means for absorbing or adsorbing gas, e.g. by gettering
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/12—All metal or with adjacent metals
- Y10T428/12014—All metal or with adjacent metals having metal particles
- Y10T428/12028—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, etc.]
- Y10T428/12049—Nonmetal component
- Y10T428/12056—Entirely inorganic
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- Manufacturing & Machinery (AREA)
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- Organic Chemistry (AREA)
- Metallurgy (AREA)
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- Chemical Kinetics & Catalysis (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Inorganic Chemistry (AREA)
- Powder Metallurgy (AREA)
- Filtering Materials (AREA)
- Manufacture Of Alloys Or Alloy Compounds (AREA)
Description
本出願は、2017年11月8日に出願された米国仮特許出願第62/583,137号の利益および優先権を主張し、その全体は、すべての目的について参照により本明細書に組み込まれる。
Claims (9)
- 接続金属ノードにおいて接続された細長い金属繊維を含む金属マトリックスを含む多孔質焼結金属体であって、マトリックスが、
第1の焼結点を有する第1の金属材料を含む、接続金属ノード;
第1の焼結点より大きい第2の焼結点を有する、第2の金属材料の細長い金属繊維を含み;
接続金属ノードは、細長い金属繊維に融合して、接続金属ノードによって接続されかつ接続金属ノード間に延びる細長い金属繊維を含む、相互に接続された金属マトリックスを形成し、
0.25~0.60平方メートル/グラムの表面積(BET)を有し、
第2の焼結点が、第1の焼結点より少なくとも200℃高く、
第1の焼結点が、大気圧で530~630℃の範囲である、
多孔質焼結金属体。 - 30~70重量パーセントの第1の金属材料、および
70~30重量パーセントの第2の金属材料
を含む、請求項1に記載の多孔質焼結金属体。 - 第1の焼結点と第2の焼結点の間の差が、250~350℃の範囲である、請求項1に記載の多孔質焼結金属体。
- 第1の金属材料がニッケルまたはニッケル合金である、請求項1に記載の多孔質焼結金属体。
- 第2の金属材料がステンレス鋼である、請求項1に記載の多孔質焼結金属体。
- 70~90パーセントの範囲の気孔率を有する、請求項1に記載の多孔質焼結金属体。
- 0.30~0.50平方メートル/グラムの表面積(BET)を有する、請求項1に記載の多孔質焼結金属体。
- 接続金属ノードにおいて接続された細長い金属繊維を含む金属マトリックスを形成する方法であって、
第1の焼結点を有する第1の金属材料の粉末金属粒子、第2の焼結点を有する第2の金属材料の細長い金属繊維粒子を含み、第2の焼結点は第1の焼結点を上回る、金属粒子のブレンドを提供すること;および
第1の焼結点を上回る温度でブレンドを焼結させて、粉末金属材料を焼結させ、粉末金属粒子を焼結させることによって形成された接続金属ノードにおいて接続された細長い金属繊維を含む、金属マトリックスを形成すること
を含み、
第2の焼結点が、第1の焼結点より少なくとも200℃高く、
第1の焼結点が、大気圧で530~630℃の範囲であり、
ブレンドが、1立方センチメートル当たり0.6グラム未満の見掛け密度を有する、
金属マトリックスを形成する方法。 - 第1の焼結点を有する粉末金属粒子;および
第2の焼結点を有する第2の金属材料の細長い金属繊維粒子
を含む金属材料のブレンドであって、第2の焼結点は第1の焼結点より少なくとも200℃高く、第1の焼結点が大気圧で530~630℃の範囲であり、ブレンドは1立方センチメートル当たり0.6グラム未満の見掛け密度を有する、金属材料のブレンド。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201762583137P | 2017-11-08 | 2017-11-08 | |
US62/583,137 | 2017-11-08 | ||
PCT/US2018/059025 WO2019094300A1 (en) | 2017-11-08 | 2018-11-02 | Sintered porous material having nodes and fibers of different materials, with different sintering points, and related methods of preparation and use |
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JP2021502483A JP2021502483A (ja) | 2021-01-28 |
JP7145946B2 true JP7145946B2 (ja) | 2022-10-03 |
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US (1) | US11273492B2 (ja) |
EP (1) | EP3706948A4 (ja) |
JP (1) | JP7145946B2 (ja) |
KR (1) | KR102531986B1 (ja) |
CN (1) | CN111542407B (ja) |
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WO (1) | WO2019094300A1 (ja) |
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KR20220034882A (ko) * | 2019-07-19 | 2022-03-18 | 엔테그리스, 아이엔씨. | 다공성 소결 멤브레인 및 다공성 소결 멤브레인을 제조하는 방법 |
US20210221051A1 (en) * | 2020-01-16 | 2021-07-22 | Entegris, Inc. | Porous sintered metal bodies and methods of preparing porous sintered metal bodies |
FR3118429B1 (fr) * | 2020-12-30 | 2023-11-24 | Commissariat Energie Atomique | Procédé de fabrication pour pièce fonctionnelle métallique délimitant un média de filtration poreux, utilisant une méthode de fabrication additive, et pièce fonctionnelle obtenue |
CN115261747B (zh) * | 2021-04-29 | 2023-08-22 | 苏州铜宝锐新材料有限公司 | 粉末冶金复合功能材料、其制作方法及应用 |
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JP2021502483A (ja) | 2021-01-28 |
US11273492B2 (en) | 2022-03-15 |
TWI761627B (zh) | 2022-04-21 |
KR20200070408A (ko) | 2020-06-17 |
WO2019094300A1 (en) | 2019-05-16 |
US20210069792A1 (en) | 2021-03-11 |
TW201929981A (zh) | 2019-08-01 |
KR102531986B1 (ko) | 2023-05-12 |
EP3706948A4 (en) | 2021-05-19 |
CN111542407A (zh) | 2020-08-14 |
EP3706948A1 (en) | 2020-09-16 |
CN111542407B (zh) | 2023-05-23 |
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