GB1370274A - Method and apparatus for sintering compacts of powder materials - Google Patents
Method and apparatus for sintering compacts of powder materialsInfo
- Publication number
- GB1370274A GB1370274A GB1006673A GB1006673A GB1370274A GB 1370274 A GB1370274 A GB 1370274A GB 1006673 A GB1006673 A GB 1006673A GB 1006673 A GB1006673 A GB 1006673A GB 1370274 A GB1370274 A GB 1370274A
- Authority
- GB
- United Kingdom
- Prior art keywords
- compacts
- valves
- sintering
- furnace
- valve
- 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
Links
- 238000005245 sintering Methods 0.000 title abstract 6
- 239000000843 powder Substances 0.000 title abstract 4
- 238000000034 method Methods 0.000 title abstract 3
- 239000000463 material Substances 0.000 title 1
- 239000007789 gas Substances 0.000 abstract 3
- 239000011261 inert gas Substances 0.000 abstract 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 abstract 2
- 238000010438 heat treatment Methods 0.000 abstract 2
- 230000006698 induction Effects 0.000 abstract 2
- 238000010926 purge Methods 0.000 abstract 2
- 230000003134 recirculating effect Effects 0.000 abstract 2
- 229910052786 argon Inorganic materials 0.000 abstract 1
- 238000001816 cooling Methods 0.000 abstract 1
- 229930195733 hydrocarbon Natural products 0.000 abstract 1
- 150000002430 hydrocarbons Chemical class 0.000 abstract 1
- 239000002184 metal Substances 0.000 abstract 1
- 239000012188 paraffin wax Substances 0.000 abstract 1
- 230000005855 radiation Effects 0.000 abstract 1
- 239000007787 solid Substances 0.000 abstract 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
- 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
- B22F3/003—Apparatus, e.g. furnaces
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Powder Metallurgy (AREA)
- Furnace Details (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2222050A DE2222050B2 (de) | 1972-05-05 | 1972-05-05 | Verfahren und Vorrichtung zum Vakuumsintern von Kohlenwasserstoffe enthaltenden Preßkorpern aus pulverformigen Ausgangsstoffen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1370274A true GB1370274A (en) | 1974-10-16 |
Family
ID=5844149
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB1006673A Expired GB1370274A (en) | 1972-05-05 | 1973-03-01 | Method and apparatus for sintering compacts of powder materials |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3871630A (enrdf_load_stackoverflow) |
| JP (1) | JPS5137881B2 (enrdf_load_stackoverflow) |
| AT (1) | AT329885B (enrdf_load_stackoverflow) |
| CH (1) | CH543915A (enrdf_load_stackoverflow) |
| DE (1) | DE2222050B2 (enrdf_load_stackoverflow) |
| FR (1) | FR2189152A1 (enrdf_load_stackoverflow) |
| GB (1) | GB1370274A (enrdf_load_stackoverflow) |
| SE (1) | SE389283B (enrdf_load_stackoverflow) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0032404A1 (en) * | 1980-01-14 | 1981-07-22 | WITEC Cayman Patents Ltd. | Method and means for removing binder from a green body |
| GB2292750A (en) * | 1992-06-02 | 1996-03-06 | Advanced Materials Technology | Metal injection-moulding |
| CN108031846A (zh) * | 2017-12-11 | 2018-05-15 | 昆明理工大学 | 一种用于slm过程的气流循环加热过滤装置 |
Families Citing this family (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS589806B2 (ja) * | 1977-03-30 | 1983-02-23 | 住友電気工業株式会社 | 粉末冶金用焼結炉 |
| US4124199A (en) * | 1977-07-11 | 1978-11-07 | Abar Corporation | Process and apparatus for case hardening of ferrous metal work pieces |
| DE2924287C2 (de) * | 1979-06-15 | 1983-08-11 | Viktor Fedorovič Šilin | Verfahren zur Herstellung hochfeuerfester keramischer Erzeugnisse auf Spinellbasis |
| US5262122A (en) * | 1980-01-14 | 1993-11-16 | Witec Cayman Patents, Ltd. | Manufacture of parts from particulate material |
| DE3205501A1 (de) * | 1982-02-16 | 1983-08-25 | Degussa Ag, 6000 Frankfurt | Vakuumofen zum entwachsen und sintern von hartmetallen |
| SE453183B (sv) * | 1982-05-04 | 1988-01-18 | Svenska Silikatforskning | Forfarande for reducering av tiden vid avlegsnande av temporera bindemedel fran en formad kropp |
| GB2198433B (en) * | 1986-12-05 | 1990-11-07 | Romain Louis Billiet | Improvements in or relating to the removal of organic binding agents from articles moulded from sinterable materials |
| US5122326A (en) * | 1987-03-02 | 1992-06-16 | Vacuum Industries Inc. | Method of removing binder material from shaped articles under vacuum pressure conditions |
| US5603071A (en) * | 1989-09-14 | 1997-02-11 | Sumitomo Electric Industries, Ltd. | Method of preparing cemented carbide or cermet alloy |
| JP2643002B2 (ja) * | 1990-03-08 | 1997-08-20 | 川崎製鉄株式会社 | 粉末成形体の脱脂方法 |
| DE9310741U1 (de) * | 1993-05-25 | 1993-09-02 | Umwelt Technics-Nord GmbH, 22851 Norderstedt | Vorrichtung zur Abscheidung flüchtiger Komponenten aus einem Grundstoff |
| DE4319166C2 (de) * | 1993-06-09 | 2002-02-14 | Ald Vacuum Techn Ag | Verfahren und Vorrichtung zur Reinigung, insbesondere Entfettung und Kompaktierung von elektrisch leitfähigem Gut |
| DE19923197C2 (de) * | 1999-05-20 | 2001-09-06 | Ald Vacuum Techn Ag | Verfahren und Vorrichtung zum Sintern einer Charge von Preßkörpern aus Partikeln |
| DE19939765C1 (de) * | 1999-08-21 | 2001-03-01 | Ald Vacuum Techn Ag | Einrichtung zum Entwachsen von Sintermaterial |
| US7544322B2 (en) * | 2005-07-07 | 2009-06-09 | Onera (Office National D'etudes Et De Recherches Aerospatiales) | Process for the pressureless sintering of metal alloys; and application to the manufacture of hollow spheres |
| JP4589941B2 (ja) * | 2007-05-29 | 2010-12-01 | エスペック株式会社 | 熱処理装置 |
| DE102008052571A1 (de) * | 2007-10-25 | 2009-04-30 | Von Ardenne Anlagentechnik Gmbh | Diffusionsofen und Verfahren zur Temperaturführung |
| WO2013167289A1 (de) * | 2012-05-05 | 2013-11-14 | Wdt-Wolz-Dental-Technik Gmbh | Sintereinsatz für einen sinterofen zum sauerstofffreien sintern von metall oder keramik |
| CN104096839B (zh) * | 2014-06-16 | 2016-02-10 | 宁波渝鑫金属粉末科技有限公司 | 一种金属粉末真空烧结成型的方法 |
| AT516081B1 (de) * | 2014-07-16 | 2018-02-15 | Lkr Leichtmetallkompetenzzentrum Ranshofen Gmbh | Verfahren und Vorrichtung zum Reinigen eines porösen Werkstoffes |
| EP3045253A1 (de) | 2015-01-19 | 2016-07-20 | PVA Industrial Vacuum Systems GmbH | Vorrichtung und Verfahren zum Entbindern von Lotpasten im Vakuum-Lötofen |
| JP6872526B2 (ja) * | 2015-07-27 | 2021-05-19 | ディーエムジー モリ ユーエスエイＤＭＧ Ｍｏｒｉ ＵＳＡ | 付加製造装置の粉体搬送システム及び方法 |
| CN107538005B (zh) * | 2017-08-18 | 2019-03-08 | 重庆市河海碳素制品有限公司 | 一种节能烧结炉 |
| US20230114036A1 (en) * | 2020-02-28 | 2023-04-13 | Desktop Metal, Inc. | Low-Cost High-Purity Vacuum Pumps and Systems |
| WO2024205564A1 (en) * | 2023-03-24 | 2024-10-03 | Illinois Tool Works Inc. | Sintering furnace |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1565575A (en) * | 1923-12-24 | 1925-12-15 | Samuel S Levy | Machine for molding concrete blocks |
| IT364899A (enrdf_load_stackoverflow) * | 1937-08-27 | |||
| CH406792A (de) * | 1964-01-09 | 1966-01-31 | Balzers Patent Beteilig Ag | Ofen zur Behandlung von zu sinternden, wachsgebundenen Formkörpern |
| US3654374A (en) * | 1969-07-25 | 1972-04-04 | Adamas Carbide Corp | Apparatus for and method of de-waxing, presintering and sintering powdered metal compacts |
| US3708285A (en) * | 1971-01-14 | 1973-01-02 | Adamas Carbide Corp | Apparatus for and method of de-waxing,presintering and sintering powdered metal compacts |
| US3769008A (en) * | 1971-05-19 | 1973-10-30 | B Borok | Method for sintering workpieces of pressed powdered refractory metal or alloy and vacuum furnace for performing the same |
-
1972
- 1972-05-05 DE DE2222050A patent/DE2222050B2/de not_active Withdrawn
-
1973
- 1973-01-29 CH CH121373A patent/CH543915A/de not_active IP Right Cessation
- 1973-02-16 SE SE7302211A patent/SE389283B/xx unknown
- 1973-03-01 GB GB1006673A patent/GB1370274A/en not_active Expired
- 1973-03-02 AT AT189773A patent/AT329885B/de active
- 1973-03-12 US US339976A patent/US3871630A/en not_active Expired - Lifetime
- 1973-05-04 FR FR7316179A patent/FR2189152A1/fr not_active Withdrawn
- 1973-05-07 JP JP48050583A patent/JPS5137881B2/ja not_active Expired
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0032404A1 (en) * | 1980-01-14 | 1981-07-22 | WITEC Cayman Patents Ltd. | Method and means for removing binder from a green body |
| GB2292750A (en) * | 1992-06-02 | 1996-03-06 | Advanced Materials Technology | Metal injection-moulding |
| GB2292750B (en) * | 1992-06-02 | 1996-12-04 | Advanced Materials Tech | Method of forming metal injection-moulded article |
| CN108031846A (zh) * | 2017-12-11 | 2018-05-15 | 昆明理工大学 | 一种用于slm过程的气流循环加热过滤装置 |
| CN108031846B (zh) * | 2017-12-11 | 2019-09-27 | 昆明理工大学 | 一种用于slm过程的气流循环加热过滤装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS4961009A (enrdf_load_stackoverflow) | 1974-06-13 |
| JPS5137881B2 (enrdf_load_stackoverflow) | 1976-10-19 |
| US3871630A (en) | 1975-03-18 |
| DE2222050B2 (de) | 1975-08-21 |
| SE389283B (sv) | 1976-11-01 |
| DE2222050A1 (de) | 1973-11-15 |
| CH543915A (de) | 1973-11-15 |
| ATA189773A (de) | 1975-08-15 |
| FR2189152A1 (enrdf_load_stackoverflow) | 1974-01-25 |
| AT329885B (de) | 1976-06-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| GB1370274A (en) | Method and apparatus for sintering compacts of powder materials | |
| US4448747A (en) | High density sintering method for powder molded products | |
| JP4448950B2 (ja) | 高温酸化耐性コーティング用パルス気相アルミナイジング法 | |
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| EP0563140B1 (de) | Verfahren und einrichtung zum herstellen hochdichter sinterwerkstücke | |
| JPH073343A (ja) | 真空蒸発回収方法及び装置 | |
| JPS623672Y2 (enrdf_load_stackoverflow) | ||
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PCNP | Patent ceased through non-payment of renewal fee |