CN114761156A - 包括烧结前用气体流干燥的用于制造粉末冶金部件的方法 - Google Patents
包括烧结前用气体流干燥的用于制造粉末冶金部件的方法 Download PDFInfo
- Publication number
- CN114761156A CN114761156A CN202080083993.7A CN202080083993A CN114761156A CN 114761156 A CN114761156 A CN 114761156A CN 202080083993 A CN202080083993 A CN 202080083993A CN 114761156 A CN114761156 A CN 114761156A
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- China
- Prior art keywords
- drying
- green body
- nozzles
- tool
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Links
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- 238000000034 method Methods 0.000 title claims abstract description 40
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- 238000005245 sintering Methods 0.000 title claims abstract description 19
- 238000004663 powder metallurgy Methods 0.000 title description 2
- 239000000843 powder Substances 0.000 claims abstract description 44
- 239000000203 mixture Substances 0.000 claims abstract description 17
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- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
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- JSKIRARMQDRGJZ-UHFFFAOYSA-N dimagnesium dioxido-bis[(1-oxido-3-oxo-2,4,6,8,9-pentaoxa-1,3-disila-5,7-dialuminabicyclo[3.3.1]nonan-7-yl)oxy]silane Chemical compound [Mg++].[Mg++].[O-][Si]([O-])(O[Al]1O[Al]2O[Si](=O)O[Si]([O-])(O1)O2)O[Al]1O[Al]2O[Si](=O)O[Si]([O-])(O1)O2 JSKIRARMQDRGJZ-UHFFFAOYSA-N 0.000 description 1
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Images
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
- 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
- B22F3/20—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces by extruding
-
- 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
- B22F1/10—Metallic powder containing lubricating or binding agents; Metallic powder containing organic material
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/004—Nozzle assemblies; Air knives; Air distributors; Blow boxes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/006—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects the gas supply or exhaust being effected through hollow spaces or cores in the materials or objects, e.g. tubes, pipes, bottles
-
- 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
- B22F2201/00—Treatment under specific atmosphere
-
- 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
-
- 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
-
- 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
- B22F3/1017—Multiple heating or additional steps
- B22F3/1021—Removal of binder or filler
-
- 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
- B22F3/1039—Sintering only by reaction
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Devices For Post-Treatments, Processing, Supply, Discharge, And Other Processes (AREA)
- Drying Of Solid Materials (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP19213534 | 2019-12-04 | ||
| EP19213534.1 | 2019-12-04 | ||
| PCT/EP2020/084453 WO2021110830A1 (en) | 2019-12-04 | 2020-12-03 | Method of manufacturing of a powder-metallurgical component, including drying with gas flow before sintering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114761156A true CN114761156A (zh) | 2022-07-15 |
Family
ID=68771508
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202080083993.7A Pending CN114761156A (zh) | 2019-12-04 | 2020-12-03 | 包括烧结前用气体流干燥的用于制造粉末冶金部件的方法 |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP4069451A1 (de) |
| CN (1) | CN114761156A (de) |
| WO (1) | WO2021110830A1 (de) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3623511A1 (de) * | 1986-07-11 | 1988-01-21 | Max Wagner | Verfahren und vorrichtung zum trocknen von keramischen hohlkoerpern |
| EP1555254A1 (de) * | 2002-10-23 | 2005-07-20 | Ngk Insulators, Ltd. | Verfahren zur herstellung von poröser wabenstruktur und wabenkörper |
| CN105829818A (zh) * | 2013-10-24 | 2016-08-03 | 斯必克流体技术丹麦公司 | 具有改进的径向气体速度控制的用于对流干燥机的气体分配器 |
| US20180065275A1 (en) * | 2015-03-25 | 2018-03-08 | Corning Incorporated | Systems for and methods of drying the skin of a cellular ceramic ware |
| CN109311091A (zh) * | 2016-04-15 | 2019-02-05 | 山特维克知识产权股份有限公司 | 金属陶瓷或硬质合金的三维打印 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5966582A (en) * | 1996-10-28 | 1999-10-12 | Corning Incorporated | Method for rapid stiffening of extrudates |
| JP4215936B2 (ja) * | 2000-07-31 | 2009-01-28 | 日本碍子株式会社 | ハニカム構造体の製造方法 |
| US6665949B1 (en) * | 2001-07-24 | 2003-12-23 | Northrop Grumman Corporation | Drying tool for honeycomb core |
| JP2003129112A (ja) * | 2001-10-26 | 2003-05-08 | Hmy Ltd | 金属製ハニカムおよびその製造方法 |
| EP2083000B1 (de) * | 2006-10-31 | 2019-12-04 | NGK Insulators, Ltd. | Verfahren zur vorbehandlung eines wabenformkörpers vor das brennen |
-
2020
- 2020-12-03 CN CN202080083993.7A patent/CN114761156A/zh active Pending
- 2020-12-03 WO PCT/EP2020/084453 patent/WO2021110830A1/en unknown
- 2020-12-03 EP EP20816479.8A patent/EP4069451A1/de active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3623511A1 (de) * | 1986-07-11 | 1988-01-21 | Max Wagner | Verfahren und vorrichtung zum trocknen von keramischen hohlkoerpern |
| EP1555254A1 (de) * | 2002-10-23 | 2005-07-20 | Ngk Insulators, Ltd. | Verfahren zur herstellung von poröser wabenstruktur und wabenkörper |
| CN105829818A (zh) * | 2013-10-24 | 2016-08-03 | 斯必克流体技术丹麦公司 | 具有改进的径向气体速度控制的用于对流干燥机的气体分配器 |
| US20180065275A1 (en) * | 2015-03-25 | 2018-03-08 | Corning Incorporated | Systems for and methods of drying the skin of a cellular ceramic ware |
| CN109311091A (zh) * | 2016-04-15 | 2019-02-05 | 山特维克知识产权股份有限公司 | 金属陶瓷或硬质合金的三维打印 |
Also Published As
| Publication number | Publication date |
|---|---|
| EP4069451A1 (de) | 2022-10-12 |
| WO2021110830A1 (en) | 2021-06-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |