FR2259071A1 - Heat treatment of magnetic or piezoelectric powder - prior to moulding and sintering, comprising spray heating in controlled atmos - Google Patents
Heat treatment of magnetic or piezoelectric powder - prior to moulding and sintering, comprising spray heating in controlled atmosInfo
- Publication number
- FR2259071A1 FR2259071A1 FR7502416A FR7502416A FR2259071A1 FR 2259071 A1 FR2259071 A1 FR 2259071A1 FR 7502416 A FR7502416 A FR 7502416A FR 7502416 A FR7502416 A FR 7502416A FR 2259071 A1 FR2259071 A1 FR 2259071A1
- Authority
- FR
- France
- Prior art keywords
- sintering
- moulding
- magnetic
- prior
- heat treatment
- 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.)
- Granted
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/64—Burning or sintering processes
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
- C04B35/26—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on ferrites
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Compositions Of Oxide Ceramics (AREA)
- Magnetic Ceramics (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19742403900 DE2403900B2 (de) | 1974-01-28 | 1974-01-28 | Verfahren zur Herstellung vorgesinterter elektrokeramischer Pulvermassen |
DE19742459114 DE2459114A1 (de) | 1974-12-13 | 1974-12-13 | Verfahren zur herstellung keramischer pulvermassen |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2259071A1 true FR2259071A1 (en) | 1975-08-22 |
FR2259071B1 FR2259071B1 (xx) | 1982-07-23 |
Family
ID=25766522
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7502416A Granted FR2259071A1 (en) | 1974-01-28 | 1975-01-27 | Heat treatment of magnetic or piezoelectric powder - prior to moulding and sintering, comprising spray heating in controlled atmos |
Country Status (3)
Country | Link |
---|---|
JP (1) | JPS5731545B2 (xx) |
AT (1) | AT344406B (xx) |
FR (1) | FR2259071A1 (xx) |
-
1975
- 1975-01-15 AT AT25875A patent/AT344406B/de not_active IP Right Cessation
- 1975-01-27 FR FR7502416A patent/FR2259071A1/fr active Granted
- 1975-01-28 JP JP1102575A patent/JPS5731545B2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2259071B1 (xx) | 1982-07-23 |
JPS5731545B2 (xx) | 1982-07-05 |
AT344406B (de) | 1978-07-25 |
ATA25875A (de) | 1977-11-15 |
JPS50123708A (xx) | 1975-09-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |