FR2491793A1 - Poudre a estamper et outils obtenus a partir de celle-ci en particulier outils servant a la production d'elements depolarisants de piles seches - Google Patents
Poudre a estamper et outils obtenus a partir de celle-ci en particulier outils servant a la production d'elements depolarisants de piles seches Download PDFInfo
- Publication number
- FR2491793A1 FR2491793A1 FR8119011A FR8119011A FR2491793A1 FR 2491793 A1 FR2491793 A1 FR 2491793A1 FR 8119011 A FR8119011 A FR 8119011A FR 8119011 A FR8119011 A FR 8119011A FR 2491793 A1 FR2491793 A1 FR 2491793A1
- Authority
- FR
- France
- Prior art keywords
- aluminum oxide
- powder
- stamping
- content
- oxide content
- 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.)
- Withdrawn
Links
- 238000004519 manufacturing process Methods 0.000 title claims description 9
- 230000002999 depolarising effect Effects 0.000 title claims description 5
- 239000000843 powder Substances 0.000 claims abstract description 23
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 claims abstract description 16
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 16
- 238000005260 corrosion Methods 0.000 claims abstract description 9
- 230000007797 corrosion Effects 0.000 claims abstract description 9
- 239000012535 impurity Substances 0.000 claims abstract description 9
- 239000002245 particle Substances 0.000 claims abstract description 8
- CHWRSCGUEQEHOH-UHFFFAOYSA-N potassium oxide Chemical compound [O-2].[K+].[K+] CHWRSCGUEQEHOH-UHFFFAOYSA-N 0.000 claims abstract description 8
- 229910001950 potassium oxide Inorganic materials 0.000 claims abstract description 8
- 239000000377 silicon dioxide Substances 0.000 claims abstract description 8
- KKCBUQHMOMHUOY-UHFFFAOYSA-N sodium oxide Chemical compound [O-2].[Na+].[Na+] KKCBUQHMOMHUOY-UHFFFAOYSA-N 0.000 claims abstract description 8
- 229910001948 sodium oxide Inorganic materials 0.000 claims abstract description 8
- 239000000654 additive Substances 0.000 claims abstract description 4
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims description 23
- 239000000126 substance Substances 0.000 claims description 17
- 239000011159 matrix material Substances 0.000 claims description 6
- MTPVUVINMAGMJL-UHFFFAOYSA-N trimethyl(1,1,2,2,2-pentafluoroethyl)silane Chemical compound C[Si](C)(C)C(F)(F)C(F)(F)F MTPVUVINMAGMJL-UHFFFAOYSA-N 0.000 claims description 3
- 230000000704 physical effect Effects 0.000 claims 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 abstract 6
- 238000000465 moulding Methods 0.000 abstract 3
- 229910010293 ceramic material Inorganic materials 0.000 abstract 2
- 239000000203 mixture Substances 0.000 description 10
- 239000000956 alloy Substances 0.000 description 5
- 229910045601 alloy Inorganic materials 0.000 description 5
- 229910052751 metal Inorganic materials 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 150000002739 metals Chemical class 0.000 description 5
- 229910001347 Stellite Inorganic materials 0.000 description 4
- AHICWQREWHDHHF-UHFFFAOYSA-N chromium;cobalt;iron;manganese;methane;molybdenum;nickel;silicon;tungsten Chemical compound C.[Si].[Cr].[Mn].[Fe].[Co].[Ni].[Mo].[W] AHICWQREWHDHHF-UHFFFAOYSA-N 0.000 description 4
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 3
- 229910052748 manganese Inorganic materials 0.000 description 3
- 239000011572 manganese Substances 0.000 description 3
- 229910052719 titanium Inorganic materials 0.000 description 3
- 239000010936 titanium Substances 0.000 description 3
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 2
- AMWRITDGCCNYAT-UHFFFAOYSA-L hydroxy(oxo)manganese;manganese Chemical compound [Mn].O[Mn]=O.O[Mn]=O AMWRITDGCCNYAT-UHFFFAOYSA-L 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 229910001610 cryolite Inorganic materials 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/06—Electrodes for primary cells
- H01M4/08—Processes of manufacture
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
- B23P15/24—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass dies
-
- 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
- C04B35/10—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 aluminium oxide
- C04B35/111—Fine ceramics
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Structural Engineering (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Powder Metallurgy (AREA)
- Compositions Of Oxide Ceramics (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| HU246180 | 1980-10-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2491793A1 true FR2491793A1 (fr) | 1982-04-16 |
Family
ID=10959484
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8119011A Withdrawn FR2491793A1 (fr) | 1980-10-09 | 1981-10-09 | Poudre a estamper et outils obtenus a partir de celle-ci en particulier outils servant a la production d'elements depolarisants de piles seches |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS57129868A (OSRAM) |
| DD (1) | DD202311A5 (OSRAM) |
| DE (1) | DE3140063A1 (OSRAM) |
| FR (1) | FR2491793A1 (OSRAM) |
| GB (1) | GB2087854B (OSRAM) |
| PL (1) | PL233351A1 (OSRAM) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09263440A (ja) * | 1996-03-29 | 1997-10-07 | Ngk Insulators Ltd | アルミナ焼結体およびその製造方法 |
| JP3457495B2 (ja) * | 1996-03-29 | 2003-10-20 | 日本碍子株式会社 | 窒化アルミニウム焼結体、金属埋設品、電子機能材料および静電チャック |
| JP4997953B2 (ja) * | 2006-12-15 | 2012-08-15 | 日本軽金属株式会社 | 高純度α−アルミナの製造方法 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1510835A (en) * | 1920-06-18 | 1924-10-07 | Winchester Repeating Arms Co | Machine for tamping dry-cell cartridges and the like |
| GB873825A (en) * | 1957-09-16 | 1961-07-26 | Kabel Es Muanyaggyar | Sintered alumina articles and a process for the production thereof |
| US3377176A (en) * | 1964-12-04 | 1968-04-09 | Coors Porcelain Co | Alumina ceramic |
| FR1600142A (OSRAM) * | 1968-12-31 | 1970-07-20 | ||
| GB1220592A (en) * | 1967-06-08 | 1971-01-27 | Atomic Energy Authority Uk | Improvements in or relating to powder-compacting dies |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE938412C (de) * | 1942-01-10 | 1956-01-26 | Degussa | Verwendung von kristallographisch einheitlichem Aluminiumoxyd zur Herstellung von Gegenstaenden aus gesinterter Tonerde |
| DE1071566B (OSRAM) * | 1953-10-10 | |||
| DE1084705B (de) * | 1957-07-19 | 1960-07-07 | Kabel Es Mueanyaggyar | Verfahren zur Herstellung von feinkoernigem Korund, der sich besonders fuer metallkeramische Zwecke eignet |
| DE1261436C2 (de) * | 1961-12-01 | 1973-07-26 | Feldmuehle Ag | Sinterkoerper aus Aluminiumoxid |
| DE1571364B1 (de) * | 1964-12-04 | 1972-02-03 | Coors Porcelain Co | Verfahren zur herstellung eines hochaluminiumoxydhaltigen keramikkörpers |
| US3637406A (en) * | 1970-12-23 | 1972-01-25 | American Lava Corp | Ultrapure alumina ceramics formed by coprecipitation |
-
1981
- 1981-10-08 PL PL23335181A patent/PL233351A1/xx unknown
- 1981-10-08 DE DE19813140063 patent/DE3140063A1/de not_active Withdrawn
- 1981-10-08 DD DD23394681A patent/DD202311A5/de unknown
- 1981-10-08 GB GB8130494A patent/GB2087854B/en not_active Expired
- 1981-10-08 JP JP56160841A patent/JPS57129868A/ja active Pending
- 1981-10-09 FR FR8119011A patent/FR2491793A1/fr not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1510835A (en) * | 1920-06-18 | 1924-10-07 | Winchester Repeating Arms Co | Machine for tamping dry-cell cartridges and the like |
| GB873825A (en) * | 1957-09-16 | 1961-07-26 | Kabel Es Muanyaggyar | Sintered alumina articles and a process for the production thereof |
| US3377176A (en) * | 1964-12-04 | 1968-04-09 | Coors Porcelain Co | Alumina ceramic |
| GB1220592A (en) * | 1967-06-08 | 1971-01-27 | Atomic Energy Authority Uk | Improvements in or relating to powder-compacting dies |
| FR1600142A (OSRAM) * | 1968-12-31 | 1970-07-20 |
Non-Patent Citations (1)
| Title |
|---|
| SPRECHSAAL, vol. 103, no. 11, 1 juin 1970, pages 492-507, Coburg, DE * |
Also Published As
| Publication number | Publication date |
|---|---|
| PL233351A1 (OSRAM) | 1982-06-07 |
| GB2087854A (en) | 1982-06-03 |
| DE3140063A1 (de) | 1982-05-13 |
| GB2087854B (en) | 1983-12-07 |
| JPS57129868A (en) | 1982-08-12 |
| DD202311A5 (de) | 1983-09-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE | Withdrawal of published application |