SE460025B - Saett att framstaella foeremaal av pulverformi gt material genom varm isostatisk pressning i en glasomslutning - Google Patents
Saett att framstaella foeremaal av pulverformi gt material genom varm isostatisk pressning i en glasomslutningInfo
- Publication number
- SE460025B SE460025B SE8705058A SE8705058A SE460025B SE 460025 B SE460025 B SE 460025B SE 8705058 A SE8705058 A SE 8705058A SE 8705058 A SE8705058 A SE 8705058A SE 460025 B SE460025 B SE 460025B
- Authority
- SE
- Sweden
- Prior art keywords
- glass
- nitride
- enclosure
- boron
- preformed body
- Prior art date
Links
- 239000000843 powder Substances 0.000 title claims description 30
- 239000000463 material Substances 0.000 title claims description 24
- 239000000126 substance Substances 0.000 title 1
- 239000011521 glass Substances 0.000 claims description 67
- 229910052582 BN Inorganic materials 0.000 claims description 28
- PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 claims description 28
- 239000010410 layer Substances 0.000 claims description 26
- 229910052581 Si3N4 Inorganic materials 0.000 claims description 20
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 claims description 20
- 238000000462 isostatic pressing Methods 0.000 claims description 17
- 229910052810 boron oxide Inorganic materials 0.000 claims description 15
- JKWMSGQKBLHBQQ-UHFFFAOYSA-N diboron trioxide Chemical compound O=BOB=O JKWMSGQKBLHBQQ-UHFFFAOYSA-N 0.000 claims description 15
- 150000004767 nitrides Chemical class 0.000 claims description 15
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 claims description 14
- 229910010271 silicon carbide Inorganic materials 0.000 claims description 14
- 238000004519 manufacturing process Methods 0.000 claims description 13
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 12
- 230000004888 barrier function Effects 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 11
- 238000005245 sintering Methods 0.000 claims description 11
- 239000012254 powdered material Substances 0.000 claims description 10
- 239000002344 surface layer Substances 0.000 claims description 10
- 238000010438 heat treatment Methods 0.000 claims description 9
- 239000000203 mixture Substances 0.000 claims description 9
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 claims description 8
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 8
- 229910052796 boron Inorganic materials 0.000 claims description 8
- 239000000155 melt Substances 0.000 claims description 8
- 238000002844 melting Methods 0.000 claims description 8
- 239000000956 alloy Substances 0.000 claims description 7
- 229910045601 alloy Inorganic materials 0.000 claims description 7
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 6
- 229910010293 ceramic material Inorganic materials 0.000 claims description 6
- 230000035515 penetration Effects 0.000 claims description 6
- 238000003825 pressing Methods 0.000 claims description 6
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 5
- 230000008018 melting Effects 0.000 claims description 5
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 claims description 4
- 239000000919 ceramic Substances 0.000 claims description 4
- PMHQVHHXPFUNSP-UHFFFAOYSA-M copper(1+);methylsulfanylmethane;bromide Chemical compound Br[Cu].CSC PMHQVHHXPFUNSP-UHFFFAOYSA-M 0.000 claims description 4
- 238000007496 glass forming Methods 0.000 claims description 4
- 239000000377 silicon dioxide Substances 0.000 claims description 4
- 229910018072 Al 2 O 3 Inorganic materials 0.000 claims description 3
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 2
- 239000002131 composite material Substances 0.000 claims description 2
- 229910052759 nickel Inorganic materials 0.000 claims description 2
- SIWVEOZUMHYXCS-UHFFFAOYSA-N oxo(oxoyttriooxy)yttrium Chemical compound O=[Y]O[Y]=O SIWVEOZUMHYXCS-UHFFFAOYSA-N 0.000 claims description 2
- 235000003392 Curcuma domestica Nutrition 0.000 claims 1
- 244000008991 Curcuma longa Species 0.000 claims 1
- 238000009694 cold isostatic pressing Methods 0.000 claims 1
- 235000003373 curcuma longa Nutrition 0.000 claims 1
- 238000009413 insulation Methods 0.000 claims 1
- 238000003754 machining Methods 0.000 claims 1
- 238000003801 milling Methods 0.000 claims 1
- 239000000075 oxide glass Substances 0.000 claims 1
- 235000013976 turmeric Nutrition 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 13
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 8
- 239000011651 chromium Substances 0.000 description 6
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 5
- 239000007789 gas Substances 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 4
- 229910052786 argon Inorganic materials 0.000 description 4
- 239000001307 helium Substances 0.000 description 4
- 229910052734 helium Inorganic materials 0.000 description 4
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 229910001873 dinitrogen Inorganic materials 0.000 description 3
- 229910002804 graphite Inorganic materials 0.000 description 3
- 239000010439 graphite Substances 0.000 description 3
- 238000002386 leaching Methods 0.000 description 3
- 239000007769 metal material Substances 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- 229910000287 alkaline earth metal oxide Inorganic materials 0.000 description 2
- SJKRCWUQJZIWQB-UHFFFAOYSA-N azane;chromium Chemical compound N.[Cr] SJKRCWUQJZIWQB-UHFFFAOYSA-N 0.000 description 2
- CXOWYMLTGOFURZ-UHFFFAOYSA-N azanylidynechromium Chemical compound [Cr]#N CXOWYMLTGOFURZ-UHFFFAOYSA-N 0.000 description 2
- 239000002775 capsule Substances 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000007872 degassing Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 229910052750 molybdenum Inorganic materials 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 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 description 2
- JWDYCNIAQWPBHD-UHFFFAOYSA-N 1-(2-methylphenyl)glycerol Chemical compound CC1=CC=CC=C1OCC(O)CO JWDYCNIAQWPBHD-UHFFFAOYSA-N 0.000 description 1
- 229910052580 B4C Inorganic materials 0.000 description 1
- 229910005793 GeO 2 Inorganic materials 0.000 description 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- 229920012485 Plasticized Polyvinyl chloride Polymers 0.000 description 1
- NRTOMJZYCJJWKI-UHFFFAOYSA-N Titanium nitride Chemical compound [Ti]#N NRTOMJZYCJJWKI-UHFFFAOYSA-N 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 1
- YKTSYUJCYHOUJP-UHFFFAOYSA-N [O--].[Al+3].[Al+3].[O-][Si]([O-])([O-])[O-] Chemical compound [O--].[Al+3].[Al+3].[O-][Si]([O-])([O-])[O-] YKTSYUJCYHOUJP-UHFFFAOYSA-N 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- -1 alumina Chemical compound 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- INAHAJYZKVIDIZ-UHFFFAOYSA-N boron carbide Chemical compound B12B3B4C32B41 INAHAJYZKVIDIZ-UHFFFAOYSA-N 0.000 description 1
- CQEYYJKEWSMYFG-UHFFFAOYSA-N butyl acrylate Chemical compound CCCCOC(=O)C=C CQEYYJKEWSMYFG-UHFFFAOYSA-N 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 229910052681 coesite Inorganic materials 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 229910052906 cristobalite Inorganic materials 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 239000000395 magnesium oxide Substances 0.000 description 1
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 1
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 150000001247 metal acetylides Chemical class 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 239000006060 molten glass Substances 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 229910052682 stishovite Inorganic materials 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052905 tridymite Inorganic materials 0.000 description 1
- AKJVMGQSGCSQBU-UHFFFAOYSA-N zinc azanidylidenezinc Chemical compound [Zn++].[N-]=[Zn].[N-]=[Zn] AKJVMGQSGCSQBU-UHFFFAOYSA-N 0.000 description 1
- 229910052726 zirconium Inorganic materials 0.000 description 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
- B22F3/12—Both compacting and sintering
- B22F3/14—Both compacting and sintering simultaneously
-
- 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
- C04B35/645—Pressure sintering
- C04B35/6455—Hot isostatic pressing
-
- 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
- B22F3/12—Both compacting and sintering
- B22F3/1208—Containers or coating used therefor
-
- 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
- B22F3/12—Both compacting and sintering
- B22F3/14—Both compacting and sintering simultaneously
- B22F3/15—Hot isostatic pressing
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Ceramic Engineering (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Powder Metallurgy (AREA)
- Ceramic Products (AREA)
- Press-Shaping Or Shaping Using Conveyers (AREA)
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE8705058A SE460025B (sv) | 1987-12-18 | 1987-12-18 | Saett att framstaella foeremaal av pulverformi gt material genom varm isostatisk pressning i en glasomslutning |
| DE8888120968T DE3875594T2 (de) | 1987-12-18 | 1988-12-15 | Verfahren zur herstellung eines gegenstandes aus pulverfoermigem material durch isostatisches pressen. |
| EP88120968A EP0320927B1 (en) | 1987-12-18 | 1988-12-15 | Method of maufacturing an object of powdered material by isostatic pressing |
| ES198888120968T ES2036250T3 (es) | 1987-12-18 | 1988-12-15 | Metodo de fabricar un objeto de material en polvo mediante prensadura isostatica de un cuerpo. |
| JP63317597A JP2634213B2 (ja) | 1987-12-18 | 1988-12-15 | アイソスタテイックプレスによる粉体成形物品の製造方法 |
| US07/285,597 US4883639A (en) | 1987-12-18 | 1988-12-16 | Method of manufacturing an object of a powdered material by isostatic pressing |
| KR1019880016876A KR970001557B1 (ko) | 1987-12-18 | 1988-12-17 | 등압 압축 성형에 의한 분체물질의 제품 제조방법 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE8705058A SE460025B (sv) | 1987-12-18 | 1987-12-18 | Saett att framstaella foeremaal av pulverformi gt material genom varm isostatisk pressning i en glasomslutning |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| SE8705058D0 SE8705058D0 (sv) | 1987-12-18 |
| SE8705058L SE8705058L (sv) | 1989-06-19 |
| SE460025B true SE460025B (sv) | 1989-09-04 |
Family
ID=20370644
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE8705058A SE460025B (sv) | 1987-12-18 | 1987-12-18 | Saett att framstaella foeremaal av pulverformi gt material genom varm isostatisk pressning i en glasomslutning |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US4883639A (ja) |
| EP (1) | EP0320927B1 (ja) |
| JP (1) | JP2634213B2 (ja) |
| KR (1) | KR970001557B1 (ja) |
| DE (1) | DE3875594T2 (ja) |
| ES (1) | ES2036250T3 (ja) |
| SE (1) | SE460025B (ja) |
Families Citing this family (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8926455D0 (en) * | 1989-11-23 | 1990-05-30 | T & N Technology Ltd | Manufacture of shaped articles from sinterable powder |
| SE469467B (sv) * | 1990-12-21 | 1993-07-12 | Asea Cerama Ab | Saett att vid isostatisk pressning foerse en poroes kropp med ett foer en glasomslutning ogenomtraengligt skikt |
| SE9100396D0 (sv) * | 1991-02-08 | 1991-02-08 | Sandvik Ab | Saett foer framstaellning av en kompoundkropp |
| JPH0686338B2 (ja) * | 1991-03-08 | 1994-11-02 | 日本碍子株式会社 | 焼結体の熱間静水圧プレス時に付着するガラスの除去方法 |
| JP3048281B2 (ja) * | 1992-09-08 | 2000-06-05 | 日本碍子株式会社 | 焼結体の熱間静水圧プレス時に付着するガラスの除去方法 |
| JPH07266090A (ja) * | 1994-03-31 | 1995-10-17 | Ngk Insulators Ltd | 粉末成形体の等方加圧成形方法 |
| US5503926A (en) * | 1995-01-11 | 1996-04-02 | Saint-Gobain/Norton Industrial Ceramics Corporation | Hipped silicon nitride having a reduced reaction layer |
| US5770136A (en) * | 1995-08-07 | 1998-06-23 | Huang; Xiaodi | Method for consolidating powdered materials to near net shape and full density |
| EP0895974A1 (en) * | 1997-08-04 | 1999-02-10 | Lockheed Martin Corporation | Direct coating hot isostatic pressing encapsulation method |
| RU2151025C1 (ru) * | 1997-11-17 | 2000-06-20 | Новочеркасский государственный технический университет | Способ изготовления горячедеформированных порошковых материалов |
| US6042780A (en) * | 1998-12-15 | 2000-03-28 | Huang; Xiaodi | Method for manufacturing high performance components |
| EP1200650B1 (de) * | 1999-07-07 | 2003-04-09 | Siemens Aktiengesellschaft | Vorrichtung zur sublimationszüchtung eines sic-einkristalls mit folienausgekleidetem tiegel |
| EP1569806A2 (en) * | 2002-12-06 | 2005-09-07 | Ikonics Corporation | Metal engraving method, article, and apparatus |
| US7144548B2 (en) * | 2003-11-17 | 2006-12-05 | Romain Louis Billiet | Method for binder extraction and sintering of green bodies in a state of weightlessness |
| US20070050912A1 (en) * | 2005-09-02 | 2007-03-08 | Materniak Joyce M | Reduction of turmeric and iodine staining |
| US7985703B2 (en) | 2006-03-15 | 2011-07-26 | United Technologies Corporation | Wear-resistant coating |
| US8530050B2 (en) * | 2007-05-22 | 2013-09-10 | United Technologies Corporation | Wear resistant coating |
| US8128865B2 (en) * | 2007-10-31 | 2012-03-06 | Solar Turbines Inc. | Process of making a shrouded impeller |
| US20090311124A1 (en) * | 2008-06-13 | 2009-12-17 | Baker Hughes Incorporated | Methods for sintering bodies of earth-boring tools and structures formed during the same |
| US8980434B2 (en) * | 2011-12-16 | 2015-03-17 | Wisconsin Alumni Research Foundation | Mo—Si—B—based coatings for ceramic base substrates |
| EP2964591B1 (en) | 2013-03-05 | 2024-04-24 | General Electric Company | High temperature tolerant ceramic matrix composites and environmental barrier coatings |
| DE102018208709A1 (de) * | 2018-06-04 | 2019-12-05 | MTU Aero Engines AG | Kapsel zur Herstellung eines Bauteils für eine Strömungsmaschine, Verfahren zur Herstellung eines Bauteils für eine Strömungsmaschine und Bauteil für eine Strömungsmaschine |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1376891A (en) * | 1970-10-20 | 1974-12-11 | Atomic Energy Authority Uk | Silicon nitride ceramics |
| FR2444523A1 (fr) * | 1978-12-19 | 1980-07-18 | Asea Ab | Procede pour la fabrication par pressage isostatique d'un corps preforme en une matiere metallique ou ceramique enrobe dans un materiau vitrifiable |
| US4478789A (en) * | 1982-09-29 | 1984-10-23 | Asea Ab | Method of manufacturing an object of metallic or ceramic material |
| SE435272B (sv) * | 1983-02-08 | 1984-09-17 | Asea Ab | Sett att framstella ett foremal av ett pulverformigt material genom isostatisk pressning |
| JPS6199605A (ja) * | 1984-10-18 | 1986-05-17 | Hitachi Zosen Corp | 熱間静水圧圧縮焼成法 |
| SE456563B (sv) * | 1986-05-13 | 1988-10-17 | Asea Cerama Ab | Sett vid isostatisk pressning av pulver till foremal i en omslutning av glas |
-
1987
- 1987-12-18 SE SE8705058A patent/SE460025B/sv not_active IP Right Cessation
-
1988
- 1988-12-15 JP JP63317597A patent/JP2634213B2/ja not_active Expired - Lifetime
- 1988-12-15 DE DE8888120968T patent/DE3875594T2/de not_active Expired - Fee Related
- 1988-12-15 ES ES198888120968T patent/ES2036250T3/es not_active Expired - Lifetime
- 1988-12-15 EP EP88120968A patent/EP0320927B1/en not_active Expired - Lifetime
- 1988-12-16 US US07/285,597 patent/US4883639A/en not_active Expired - Fee Related
- 1988-12-17 KR KR1019880016876A patent/KR970001557B1/ko not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DE3875594T2 (de) | 1993-05-19 |
| JPH01201082A (ja) | 1989-08-14 |
| EP0320927B1 (en) | 1992-10-28 |
| SE8705058D0 (sv) | 1987-12-18 |
| JP2634213B2 (ja) | 1997-07-23 |
| SE8705058L (sv) | 1989-06-19 |
| US4883639A (en) | 1989-11-28 |
| KR890009570A (ko) | 1989-08-02 |
| ES2036250T3 (es) | 1993-05-16 |
| EP0320927A1 (en) | 1989-06-21 |
| DE3875594D1 (de) | 1992-12-03 |
| KR970001557B1 (ko) | 1997-02-11 |
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