FR3091663B1 - Procédé de déliantage - Google Patents
Procédé de déliantage Download PDFInfo
- Publication number
- FR3091663B1 FR3091663B1 FR1900271A FR1900271A FR3091663B1 FR 3091663 B1 FR3091663 B1 FR 3091663B1 FR 1900271 A FR1900271 A FR 1900271A FR 1900271 A FR1900271 A FR 1900271A FR 3091663 B1 FR3091663 B1 FR 3091663B1
- Authority
- FR
- France
- Prior art keywords
- preform
- debinding
- solvent
- debinding process
- impregnating
- 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 - Fee Related
Links
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
- B22F3/10—Sintering only
- B22F3/1017—Multiple heating or additional steps
- B22F3/1021—Removal of binder or filler
- B22F3/1025—Removal of binder or filler not by heating 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
- B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
- B22F2998/10—Processes characterised by the sequence of their steps
Abstract
Procédé de déliantage Procédé comportant :- la fourniture d’une préforme comportant des particules et un liant organique soluble dans un solvant, et - au moins un cycle de déliantage comportant une étape d’imprégnation de la préforme avec un fluide à l’état supercritique suivie d’une étape de lavage de la préforme avec le solvant Figure pour l’abrégé : pas de figure
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1900271A FR3091663B1 (fr) | 2019-01-11 | 2019-01-11 | Procédé de déliantage |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1900271 | 2019-01-11 | ||
FR1900271A FR3091663B1 (fr) | 2019-01-11 | 2019-01-11 | Procédé de déliantage |
Publications (2)
Publication Number | Publication Date |
---|---|
FR3091663A1 FR3091663A1 (fr) | 2020-07-17 |
FR3091663B1 true FR3091663B1 (fr) | 2022-08-12 |
Family
ID=67185194
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1900271A Expired - Fee Related FR3091663B1 (fr) | 2019-01-11 | 2019-01-11 | Procédé de déliantage |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR3091663B1 (fr) |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61261274A (ja) * | 1985-05-14 | 1986-11-19 | 日本鋼管株式会社 | 粉体の成形方法 |
KR100463232B1 (ko) * | 2001-10-12 | 2004-12-23 | 한국과학기술연구원 | 혼합유체를 이용한 성형물 중의 왁스류의 탈지방법 |
-
2019
- 2019-01-11 FR FR1900271A patent/FR3091663B1/fr not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
FR3091663A1 (fr) | 2020-07-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PLFP | Fee payment |
Year of fee payment: 2 |
|
PLSC | Publication of the preliminary search report |
Effective date: 20200717 |
|
PLFP | Fee payment |
Year of fee payment: 3 |
|
PLFP | Fee payment |
Year of fee payment: 4 |
|
ST | Notification of lapse |
Effective date: 20230905 |