JPS6331431B2 - - Google Patents
Info
- Publication number
- JPS6331431B2 JPS6331431B2 JP57015042A JP1504282A JPS6331431B2 JP S6331431 B2 JPS6331431 B2 JP S6331431B2 JP 57015042 A JP57015042 A JP 57015042A JP 1504282 A JP1504282 A JP 1504282A JP S6331431 B2 JPS6331431 B2 JP S6331431B2
- Authority
- JP
- Japan
- Prior art keywords
- silicon carbide
- weight
- boron
- raw material
- material batch
- 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
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 claims description 90
- 229910010271 silicon carbide Inorganic materials 0.000 claims description 66
- 239000002994 raw material Substances 0.000 claims description 63
- 229910052796 boron Inorganic materials 0.000 claims description 60
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 claims description 59
- 239000000919 ceramic Substances 0.000 claims description 40
- 239000011368 organic material Substances 0.000 claims description 38
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 28
- 229910052580 B4C Inorganic materials 0.000 claims description 24
- INAHAJYZKVIDIZ-UHFFFAOYSA-N boron carbide Chemical compound B12B3B4C32B41 INAHAJYZKVIDIZ-UHFFFAOYSA-N 0.000 claims description 24
- 229910052799 carbon Inorganic materials 0.000 claims description 22
- 229910021419 crystalline silicon Inorganic materials 0.000 claims description 20
- 239000011230 binding agent Substances 0.000 claims description 19
- 239000003960 organic solvent Substances 0.000 claims description 18
- 238000005245 sintering Methods 0.000 claims description 16
- 229920001568 phenolic resin Polymers 0.000 claims description 13
- 239000005011 phenolic resin Substances 0.000 claims description 13
- 238000003763 carbonization Methods 0.000 claims description 12
- 238000004519 manufacturing process Methods 0.000 claims description 11
- 239000011294 coal tar pitch Substances 0.000 claims description 6
- 239000007787 solid Substances 0.000 claims description 5
- 239000000203 mixture Substances 0.000 description 25
- 239000000463 material Substances 0.000 description 22
- 239000004372 Polyvinyl alcohol Substances 0.000 description 15
- 229920002451 polyvinyl alcohol Polymers 0.000 description 15
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 12
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 12
- 239000002245 particle Substances 0.000 description 10
- 238000000034 method Methods 0.000 description 9
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 description 8
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 8
- 238000010304 firing Methods 0.000 description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 239000007789 gas Substances 0.000 description 7
- 239000000843 powder Substances 0.000 description 7
- 229910002804 graphite Inorganic materials 0.000 description 6
- 239000010439 graphite Substances 0.000 description 6
- 229910052757 nitrogen Inorganic materials 0.000 description 6
- 239000007858 starting material Substances 0.000 description 5
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 4
- 229910052786 argon Inorganic materials 0.000 description 4
- -1 boron carbides Chemical class 0.000 description 4
- 238000002156 mixing Methods 0.000 description 4
- 239000007864 aqueous solution Substances 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 239000010419 fine particle Substances 0.000 description 3
- 239000001307 helium Substances 0.000 description 3
- 229910052734 helium Inorganic materials 0.000 description 3
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 3
- 239000011261 inert gas Substances 0.000 description 3
- 229910052754 neon Inorganic materials 0.000 description 3
- GKAOGPIIYCISHV-UHFFFAOYSA-N neon atom Chemical compound [Ne] GKAOGPIIYCISHV-UHFFFAOYSA-N 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- 238000001272 pressureless sintering Methods 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- XOOUIPVCVHRTMJ-UHFFFAOYSA-L zinc stearate Chemical class [Zn+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O XOOUIPVCVHRTMJ-UHFFFAOYSA-L 0.000 description 3
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- 229920002472 Starch Polymers 0.000 description 2
- 229920000615 alginic acid Polymers 0.000 description 2
- 235000010443 alginic acid Nutrition 0.000 description 2
- 125000001931 aliphatic group Chemical group 0.000 description 2
- 238000001354 calcination Methods 0.000 description 2
- 239000001569 carbon dioxide Substances 0.000 description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
- 229910002091 carbon monoxide Inorganic materials 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 238000013007 heat curing Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000007731 hot pressing Methods 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 125000004435 hydrogen atom Chemical class [H]* 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910017604 nitric acid Inorganic materials 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920003987 resole Polymers 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 235000019698 starch Nutrition 0.000 description 2
- 239000012258 stirred mixture Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 235000000346 sugar Nutrition 0.000 description 2
- 150000008163 sugars Chemical class 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- CEGOLXSVJUTHNZ-UHFFFAOYSA-K aluminium tristearate Chemical compound [Al+3].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O CEGOLXSVJUTHNZ-UHFFFAOYSA-K 0.000 description 1
- 229940063655 aluminum stearate Drugs 0.000 description 1
- 229910021417 amorphous silicon Inorganic materials 0.000 description 1
- 238000003339 best practice Methods 0.000 description 1
- 150000001639 boron compounds Chemical class 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000005229 chemical vapour deposition Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 239000002178 crystalline material Substances 0.000 description 1
- 238000000280 densification Methods 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000011363 dried mixture Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000000462 isostatic pressing Methods 0.000 description 1
- 238000002386 leaching Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 229920001223 polyethylene glycol Polymers 0.000 description 1
- 239000012254 powdered material Substances 0.000 description 1
- 239000011134 resol-type phenolic resin Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000001694 spray drying Methods 0.000 description 1
- 238000000859 sublimation Methods 0.000 description 1
- 230000008022 sublimation Effects 0.000 description 1
- 238000001029 thermal curing Methods 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
- 238000001721 transfer moulding Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 239000001993 wax Substances 0.000 description 1
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
- C04B35/515—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics
- C04B35/56—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on carbides or oxycarbides
- C04B35/565—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on carbides or oxycarbides based on silicon carbide
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Ceramic Products (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/584,226 US4312954A (en) | 1975-06-05 | 1975-06-05 | Sintered silicon carbide ceramic body |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS57196771A JPS57196771A (en) | 1982-12-02 |
JPS6331431B2 true JPS6331431B2 (US20030220297A1-20031127-C00009.png) | 1988-06-23 |
Family
ID=24336441
Family Applications (5)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP51064172A Expired JPS5934147B2 (ja) | 1975-06-05 | 1976-06-03 | 炭化ケイ素焼結セラミツク体及びその製造法 |
JP57015043A Granted JPS57149870A (en) | 1975-06-05 | 1982-02-03 | Manufacture of silicon carbide sintered ceramic body |
JP57015042A Granted JPS57196771A (en) | 1975-06-05 | 1982-02-03 | Raw material batch for manufacturing silicon carbide sintered ceramic body |
JP57192630A Granted JPS58104068A (ja) | 1975-06-05 | 1982-11-04 | 炭化ケイ素焼結セラミック体 |
JP58155165A Granted JPS5957962A (ja) | 1975-06-05 | 1983-08-26 | 炭化ケイ素焼結セラミツク体の製造法 |
Family Applications Before (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP51064172A Expired JPS5934147B2 (ja) | 1975-06-05 | 1976-06-03 | 炭化ケイ素焼結セラミツク体及びその製造法 |
JP57015043A Granted JPS57149870A (en) | 1975-06-05 | 1982-02-03 | Manufacture of silicon carbide sintered ceramic body |
Family Applications After (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP57192630A Granted JPS58104068A (ja) | 1975-06-05 | 1982-11-04 | 炭化ケイ素焼結セラミック体 |
JP58155165A Granted JPS5957962A (ja) | 1975-06-05 | 1983-08-26 | 炭化ケイ素焼結セラミツク体の製造法 |
Country Status (21)
Families Citing this family (109)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1478898A (en) * | 1973-10-24 | 1977-07-06 | Gen Electric | Silicon carbide ceramic |
US4312954A (en) * | 1975-06-05 | 1982-01-26 | Kennecott Corporation | Sintered silicon carbide ceramic body |
US4455385A (en) * | 1975-06-30 | 1984-06-19 | General Electric Company | Silicon carbide sintered body |
JPS526716A (en) * | 1975-06-30 | 1977-01-19 | Gen Electric | Silicon carbide sintered articles |
US4123286A (en) * | 1976-12-27 | 1978-10-31 | The Carborundum Company | Silicon carbide powder compositions |
US4135938A (en) * | 1977-03-31 | 1979-01-23 | The Carborundum Company | High density thermal shock resistant sintered silicon carbide |
DE2744636A1 (de) * | 1977-10-04 | 1979-05-17 | Wolfgang Dipl Ing Boecker | Verfahren und vorrichtung zur herstellung von hochreinem siliciumcarbidpulver und seine verwendung |
JPS5464512A (en) * | 1977-11-02 | 1979-05-24 | Shirikonitsuto Kounetsu Kougiy | Method of making oxidationnpreventive silicon carbide heating body |
DE2751998A1 (de) * | 1977-11-22 | 1979-05-23 | Kempten Elektroschmelz Gmbh | Verfahren zur herstellung von polykristallinen dichten formkoerpern aus borcarbid durch drucklose sinterung |
US4144207A (en) * | 1977-12-27 | 1979-03-13 | The Carborundum Company | Composition and process for injection molding ceramic materials |
CA1125316A (en) * | 1978-01-09 | 1982-06-08 | Martin R. Kasprzyk | Sinterable powders and methods of producing sintered ceramic products using such powders |
CA1136388A (en) * | 1978-01-09 | 1982-11-30 | Kennecott Corporation | Method of producing sintered ceramic articles using liquid boron-containing sintering aid |
US4238434A (en) * | 1978-02-16 | 1980-12-09 | Ibigawa Electric Industry Co., Ltd. | Method of producing a silicon carbide sintered body |
DE2809278A1 (de) * | 1978-03-03 | 1979-09-06 | Kempten Elektroschmelz Gmbh | Dichte polykristalline formkoerper aus alpha-siliciumcarbid und verfahren zu ihrer herstellung durch drucklose sinterung |
CA1332065C (en) * | 1978-05-01 | 1994-09-20 | John Allen Cappola | Sintered alpha silicon carbide body having equiaxed microstructure |
US4346049A (en) * | 1978-05-01 | 1982-08-24 | Kennecott Corporation | Sintered alpha silicon carbide ceramic body having equiaxed microstructure |
CA1139791A (en) * | 1978-06-15 | 1983-01-18 | Yorihiro Murata | Sintered silicon carbide-aluminum nitride articles and method of making such articles |
US4207226A (en) * | 1978-08-03 | 1980-06-10 | The Carborundum Company | Ceramic composition suited to be injection molded and sintered |
DE2837900C3 (de) * | 1978-08-30 | 1981-07-30 | Norton Co., Worcester, Mass. | Verfahren zur Herstellung von Siliciumcarbidformkörpern |
US4233256A (en) * | 1978-12-18 | 1980-11-11 | The Carborundum Company | Process for injection molding sinterable carbide ceramic materials |
JPS56500008A (US20030220297A1-20031127-C00009.png) * | 1978-12-21 | 1981-01-08 | ||
JPS55116667A (en) * | 1979-02-28 | 1980-09-08 | Asahi Glass Co Ltd | Silicon carbide sintered body |
US4372902A (en) * | 1979-02-28 | 1983-02-08 | United Kingdom Atomic Energy Authority | Preparation of dense ceramics |
DE3023425C2 (en) * | 1979-06-25 | 1989-02-02 | United Kingdom Atomic Energy Authority, London, Gb | High density sintered silicon carbide - mix of silicon carbide carbon and boron sintered in carbon contg. atmos. |
US4297250A (en) * | 1980-01-07 | 1981-10-27 | Westinghouse Electric Corp. | Method of producing homogeneous ZnO non-linear powder compositions |
US4327186A (en) * | 1980-06-23 | 1982-04-27 | Kennecott Corporation | Sintered silicon carbide-titanium diboride mixtures and articles thereof |
DE3044162A1 (de) * | 1980-11-24 | 1982-06-03 | Annawerk Keramische Betriebe GmbH, 8633 Rödental | Polykristalliner formkoerper aus siliziumkarbid und verfahren zu seiner herstellung |
JPS57140526A (en) * | 1981-01-12 | 1982-08-31 | Kennecott Corp | Components for internal combustion engine |
US4598675A (en) * | 1981-01-12 | 1986-07-08 | Kennecott Corporation | Components for internal combustion engines |
FR2505816B1 (fr) | 1981-05-18 | 1985-05-31 | Ceraver | Procede de fabrication d'une piece ceramique en carbure de silicium fritte |
DE3200200A1 (de) * | 1982-01-07 | 1983-07-14 | Kennecott Corp., 06904 Stamford, Conn. | Verfahren zur herstellung eines gesinterten hartstoff-verbundgegenstands |
DE3218052A1 (de) * | 1982-05-13 | 1983-11-17 | Elektroschmelzwerk Kempten GmbH, 8000 München | Polykristalline, praktisch porenfreie sinterkoerper aus (alpha)-siliciumcarbid, borcarbid und freiem kohlenstoff und verfahren zu ihrer herstellung |
JPS5940121A (ja) * | 1982-08-31 | 1984-03-05 | Anritsu Corp | 秤量装置 |
JPS59102872A (ja) * | 1982-12-06 | 1984-06-14 | 日本特殊陶業株式会社 | 炭化珪素.黒鉛複合焼結体の製造方法 |
US4518702A (en) * | 1983-01-19 | 1985-05-21 | Director-General Of The Agency Of Industrial Science And Technology | Silicon carbide-boron carbide carbonaceous body |
JPS59184769A (ja) * | 1983-04-04 | 1984-10-20 | 日立化成工業株式会社 | 高密度炭化ケイ素焼結体の製造方法 |
US4579704A (en) * | 1983-04-14 | 1986-04-01 | National Institute For Research In Inorganic Materials | Process for sintering cubic system silicon carbide powder |
JPS6027643A (ja) * | 1983-07-27 | 1985-02-12 | 株式会社日立製作所 | 高温構造部材 |
US4525461A (en) * | 1983-12-14 | 1985-06-25 | Kennecott Corporation | Sintered silicon carbide/graphite/carbon composite ceramic body having ultrafine grain microstructure |
JPS60200861A (ja) * | 1984-03-26 | 1985-10-11 | 住友化学工業株式会社 | 高強度炭化珪素焼結体の製造方法 |
US4551436A (en) * | 1984-04-11 | 1985-11-05 | General Electric Company | Fabrication of small dense silicon carbide spheres |
US4530808A (en) * | 1984-04-11 | 1985-07-23 | General Electric Company | Binder removal from thermoplastically formed SiC article |
JPS60221365A (ja) * | 1984-04-13 | 1985-11-06 | 住友化学工業株式会社 | 高強度炭化珪素焼結体の製造法 |
US4692418A (en) * | 1984-08-29 | 1987-09-08 | Stemcor Corporation | Sintered silicon carbide/carbon composite ceramic body having fine microstructure |
JPS61168568A (ja) * | 1985-01-23 | 1986-07-30 | 日産自動車株式会社 | 炭化珪素質焼結体の製造方法 |
JPS61247663A (ja) * | 1985-04-22 | 1986-11-04 | 工業技術院長 | 炭素連続繊維強化SiC複合体の製造方法 |
GB2177421B (en) * | 1985-05-20 | 1989-07-19 | Toshiba Ceramics Co | Sintered body of silicon carbide and method for manufacturing the same |
JPH0625038B2 (ja) * | 1985-05-22 | 1994-04-06 | 住友化学工業株式会社 | 耐摩耗性炭化珪素焼結体の製造方法 |
US4853299A (en) * | 1985-09-06 | 1989-08-01 | Kabushiki Kaisha Toshiba | Silicon carbide sintered body and method of manufacturing the same |
US4701427A (en) * | 1985-10-17 | 1987-10-20 | Stemcor Corporation | Sintered silicon carbide ceramic body of high electrical resistivity |
JPS62113764A (ja) * | 1985-11-14 | 1987-05-25 | 三菱電機株式会社 | 高熱伝導性炭化ケイ素焼結体の製造方法 |
JPH089504B2 (ja) * | 1986-08-29 | 1996-01-31 | 住友化学工業株式会社 | 高密度炭化ケイ素焼結体の製造方法 |
DE3718095A1 (de) * | 1987-05-29 | 1988-12-08 | Hutschenreuther | Polykristalliner formkoerper aus siliciumcarbid und verfahren zu seiner herstellung |
JPS6414174A (en) * | 1987-07-06 | 1989-01-18 | Ngk Insulators Ltd | Silicon carbide sintered body and its production |
JPS6414175A (en) * | 1987-07-08 | 1989-01-18 | Toshiba Corp | Production of silicon carbide ceramic |
DE3733730C1 (de) * | 1987-10-06 | 1988-10-27 | Feldmuehle Ag | Gleit- oder Dichtelementepaarung und Verfahren zu deren Herstellung |
DE3736660A1 (de) * | 1987-10-29 | 1989-05-11 | Mtu Muenchen Gmbh | Verfahren zur herstellung eines poroesen formkoerpers |
JPH01242465A (ja) * | 1988-03-23 | 1989-09-27 | Showa Denko Kk | 炭化珪素焼結体およびその摺動部材の製造方法 |
US5205971A (en) * | 1988-06-06 | 1993-04-27 | The Dow Chemical Company | Manufacture of non-whiteware ceramic articles |
US5043412A (en) * | 1988-06-23 | 1991-08-27 | Borden, Inc. | Ambient temperature curing, high carbon contributing compositions |
US4939188A (en) * | 1988-12-22 | 1990-07-03 | Borden, Inc. | Lithium-containing resole composition for making a shaped refractory article and other hardened articles |
DE3902528A1 (de) * | 1989-01-28 | 1990-10-31 | Sintec Keramik Gmbh | Herstellung von polykristallinen formkoerpern aus (alpha) - und/oder (beta)-siliciumcarbid durch drucklose sinterung |
US5057001A (en) * | 1989-03-10 | 1991-10-15 | The Carborundum Company | Apparatus for making ceramic tubes |
US5227105A (en) * | 1989-03-10 | 1993-07-13 | The Carborundum Company | Process for manufacturing ceramic tubes |
US5145624A (en) * | 1989-08-07 | 1992-09-08 | The Dow Chemical Company | Pressing of whiteware ceramic articles |
US5298470A (en) * | 1989-09-22 | 1994-03-29 | The Carborundum Company | Silicon carbide bodies having high toughness and fracture resistance and method of making same |
US5236875A (en) * | 1989-10-26 | 1993-08-17 | Western Mining Corporation Ltd. | Dense sic ceramic products |
US6096106A (en) * | 1990-04-03 | 2000-08-01 | The Standard Oil Company | Endothermic reaction apparatus |
US6153152A (en) * | 1990-04-03 | 2000-11-28 | The Standard Oil Company | Endothermic reaction apparatus and method |
AU661877B2 (en) * | 1990-04-03 | 1995-08-10 | Standard Oil Company, The | Endothermic reaction apparatus |
US5567398A (en) * | 1990-04-03 | 1996-10-22 | The Standard Oil Company | Endothermic reaction apparatus and method |
DE4108732A1 (de) * | 1991-03-18 | 1992-09-24 | Feldmuehle Ag Stora | Ventil |
DE4221318B4 (de) * | 1991-06-27 | 2005-12-08 | Kao Corp. | Kohlenstoffgefülltes, keramisches Verbundmaterial, Verfahren zu seiner Herstellung und seine Verwendung |
DE4124734A1 (de) * | 1991-07-25 | 1993-01-28 | Mtu Muenchen Gmbh | Verfahren zur herstellung von sic-bauteilen |
WO1993025495A1 (en) * | 1992-06-12 | 1993-12-23 | The Carborundum Company | Porous silicon carbide |
US5395807A (en) * | 1992-07-08 | 1995-03-07 | The Carborundum Company | Process for making silicon carbide with controlled porosity |
US5580834A (en) * | 1993-02-10 | 1996-12-03 | The Morgan Crucible Company Plc | Self-sintered silicon carbide/carbon graphite composite material having interconnected pores which may be impregnated and raw batch and process for producing same |
US5422322A (en) * | 1993-02-10 | 1995-06-06 | The Stackpole Corporation | Dense, self-sintered silicon carbide/carbon-graphite composite and process for producing same |
US5478456A (en) * | 1993-10-01 | 1995-12-26 | Minnesota Mining And Manufacturing Company | Sputtering target |
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1976
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- 1976-05-26 GB GB21763/76A patent/GB1556173A/en not_active Expired
- 1976-06-01 IE IE1173/76A patent/IE43834B1/en unknown
- 1976-06-01 NZ NZ181023A patent/NZ181023A/xx unknown
- 1976-06-02 ZA ZA763274A patent/ZA763274B/xx unknown
- 1976-06-02 DE DE19762624641 patent/DE2624641A1/de active Granted
- 1976-06-02 DE DE2661072A patent/DE2661072C2/de not_active Expired
- 1976-06-03 JP JP51064172A patent/JPS5934147B2/ja not_active Expired
- 1976-06-04 IT IT49805/76A patent/IT1061657B/it active
- 1976-06-04 CH CH713976A patent/CH613922A5/xx not_active IP Right Cessation
- 1976-06-04 PT PT65187A patent/PT65187B/pt unknown
- 1976-06-04 AU AU14640/76A patent/AU503797B2/en not_active Expired
- 1976-06-04 ES ES448582A patent/ES448582A1/es not_active Expired
- 1976-06-04 NO NO761919A patent/NO146858C/no unknown
- 1976-06-04 BR BR3594/76A patent/BR7603594A/pt unknown
- 1976-06-04 FR FR7617064A patent/FR2313331A1/fr active Granted
- 1976-06-04 BE BE167650A patent/BE842623A/xx not_active IP Right Cessation
- 1976-06-04 AT AT0411676A patent/AT378177B/de not_active IP Right Cessation
- 1976-06-04 SE SE7606349A patent/SE434507B/xx not_active IP Right Cessation
- 1976-06-04 NL NL7606077A patent/NL7606077A/xx not_active Application Discontinuation
- 1976-06-07 MX MX000281U patent/MX3303E/es unknown
-
1977
- 1977-04-25 US US05/790,354 patent/US4124667A/en not_active Expired - Lifetime
-
1982
- 1982-02-03 JP JP57015043A patent/JPS57149870A/ja active Granted
- 1982-02-03 JP JP57015042A patent/JPS57196771A/ja active Granted
- 1982-11-04 JP JP57192630A patent/JPS58104068A/ja active Granted
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1983
- 1983-08-26 JP JP58155165A patent/JPS5957962A/ja active Granted
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