TW460426B - High-strength porous silicon nitride body and process for producing the same - Google Patents
High-strength porous silicon nitride body and process for producing the same Download PDFInfo
- Publication number
- TW460426B TW460426B TW086100132A TW86100132A TW460426B TW 460426 B TW460426 B TW 460426B TW 086100132 A TW086100132 A TW 086100132A TW 86100132 A TW86100132 A TW 86100132A TW 460426 B TW460426 B TW 460426B
- Authority
- TW
- Taiwan
- Prior art keywords
- silicon nitride
- porous body
- rare earth
- earth element
- strength
- Prior art date
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- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 title claims abstract description 36
- 238000000034 method Methods 0.000 title claims description 17
- 229910021426 porous silicon Inorganic materials 0.000 title abstract 3
- 230000008569 process Effects 0.000 title description 5
- 239000000843 powder Substances 0.000 claims abstract description 58
- 229910052581 Si3N4 Inorganic materials 0.000 claims abstract description 53
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 48
- 229910052761 rare earth metal Inorganic materials 0.000 claims abstract description 48
- 238000005245 sintering Methods 0.000 claims abstract description 43
- 229910052681 coesite Inorganic materials 0.000 claims abstract description 40
- 229910052906 cristobalite Inorganic materials 0.000 claims abstract description 40
- 229910052682 stishovite Inorganic materials 0.000 claims abstract description 40
- 229910052905 tridymite Inorganic materials 0.000 claims abstract description 40
- 239000011148 porous material Substances 0.000 claims abstract description 27
- 239000011230 binding agent Substances 0.000 claims abstract description 26
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 8
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 8
- 239000001301 oxygen Substances 0.000 claims abstract description 8
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 8
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 7
- 239000012298 atmosphere Substances 0.000 claims abstract description 7
- 239000002245 particle Substances 0.000 claims description 46
- 239000000463 material Substances 0.000 claims description 42
- 238000011049 filling Methods 0.000 claims description 21
- 230000002079 cooperative effect Effects 0.000 claims description 16
- 238000005520 cutting process Methods 0.000 claims description 14
- 238000005056 compaction Methods 0.000 claims description 10
- 238000004519 manufacturing process Methods 0.000 claims description 9
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 7
- 239000000203 mixture Substances 0.000 claims description 7
- 150000001875 compounds Chemical class 0.000 claims description 5
- 229910052710 silicon Inorganic materials 0.000 claims description 5
- 238000010438 heat treatment Methods 0.000 claims description 4
- 229910052727 yttrium Inorganic materials 0.000 claims description 4
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 3
- 239000010703 silicon Substances 0.000 claims description 3
- VWQVUPCCIRVNHF-UHFFFAOYSA-N yttrium atom Chemical group [Y] VWQVUPCCIRVNHF-UHFFFAOYSA-N 0.000 claims description 3
- 229910000851 Alloy steel Inorganic materials 0.000 claims description 2
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 claims description 2
- 238000003825 pressing Methods 0.000 claims description 2
- 229910000975 Carbon steel Inorganic materials 0.000 claims 1
- 239000010962 carbon steel Substances 0.000 claims 1
- 238000005121 nitriding Methods 0.000 claims 1
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 abstract description 18
- 229910052757 nitrogen Inorganic materials 0.000 abstract description 11
- 239000000377 silicon dioxide Substances 0.000 abstract description 7
- 235000012239 silicon dioxide Nutrition 0.000 abstract description 7
- 239000011799 hole material Substances 0.000 description 33
- 239000007789 gas Substances 0.000 description 19
- 239000000919 ceramic Substances 0.000 description 17
- 229910007277 Si3 N4 Inorganic materials 0.000 description 15
- 230000000052 comparative effect Effects 0.000 description 15
- 239000012071 phase Substances 0.000 description 13
- 238000001513 hot isostatic pressing Methods 0.000 description 7
- 239000002689 soil Substances 0.000 description 7
- 238000012360 testing method Methods 0.000 description 7
- 239000007791 liquid phase Substances 0.000 description 6
- 239000000853 adhesive Substances 0.000 description 5
- 230000001070 adhesive effect Effects 0.000 description 5
- 230000008859 change Effects 0.000 description 5
- 239000013078 crystal Substances 0.000 description 5
- 239000002241 glass-ceramic Substances 0.000 description 5
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 4
- 239000005864 Sulphur Substances 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 4
- 238000002474 experimental method Methods 0.000 description 4
- 239000000446 fuel Substances 0.000 description 4
- 238000002309 gasification Methods 0.000 description 4
- 238000002156 mixing Methods 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- 235000015170 shellfish Nutrition 0.000 description 4
- 239000007858 starting material Substances 0.000 description 4
- 238000000859 sublimation Methods 0.000 description 4
- 230000008022 sublimation Effects 0.000 description 4
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 239000011812 mixed powder Substances 0.000 description 3
- 229910052573 porcelain Inorganic materials 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 239000002023 wood Substances 0.000 description 3
- 101100008044 Caenorhabditis elegans cut-1 gene Proteins 0.000 description 2
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- 229910000997 High-speed steel Inorganic materials 0.000 description 2
- 239000002202 Polyethylene glycol Substances 0.000 description 2
- -1 Si3 Al2 0 7 N Chemical class 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 229910017052 cobalt Inorganic materials 0.000 description 2
- 239000010941 cobalt Substances 0.000 description 2
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- 239000012466 permeate Substances 0.000 description 2
- 229920001223 polyethylene glycol Polymers 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 229910052704 radon Inorganic materials 0.000 description 2
- SYUHGPGVQRZVTB-UHFFFAOYSA-N radon atom Chemical compound [Rn] SYUHGPGVQRZVTB-UHFFFAOYSA-N 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 229910021332 silicide Inorganic materials 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- WZFUQSJFWNHZHM-UHFFFAOYSA-N 2-[4-[2-(2,3-dihydro-1H-inden-2-ylamino)pyrimidin-5-yl]piperazin-1-yl]-1-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)ethanone Chemical compound C1C(CC2=CC=CC=C12)NC1=NC=C(C=N1)N1CCN(CC1)CC(=O)N1CC2=C(CC1)NN=N2 WZFUQSJFWNHZHM-UHFFFAOYSA-N 0.000 description 1
- ZSLUVFAKFWKJRC-IGMARMGPSA-N 232Th Chemical compound [232Th] ZSLUVFAKFWKJRC-IGMARMGPSA-N 0.000 description 1
- 201000004384 Alopecia Diseases 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 235000005206 Hibiscus Nutrition 0.000 description 1
- 235000007185 Hibiscus lunariifolius Nutrition 0.000 description 1
- 241001075721 Hibiscus trionum Species 0.000 description 1
- 229910052689 Holmium Inorganic materials 0.000 description 1
- 239000004594 Masterbatch (MB) Substances 0.000 description 1
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 description 1
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 1
- 229910052776 Thorium Inorganic materials 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 150000001335 aliphatic alkanes Chemical class 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 229910052788 barium Inorganic materials 0.000 description 1
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 150000001722 carbon compounds Chemical class 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 229910052593 corundum Inorganic materials 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 239000003989 dielectric material Substances 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005496 eutectics Effects 0.000 description 1
- 239000012526 feed medium Substances 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 238000007676 flexural strength test Methods 0.000 description 1
- 238000007306 functionalization reaction Methods 0.000 description 1
- 239000007792 gaseous phase Substances 0.000 description 1
- 239000006112 glass ceramic composition Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 208000024963 hair loss Diseases 0.000 description 1
- 230000003676 hair loss Effects 0.000 description 1
- KJZYNXUDTRRSPN-UHFFFAOYSA-N holmium atom Chemical compound [Ho] KJZYNXUDTRRSPN-UHFFFAOYSA-N 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 238000009342 intercropping Methods 0.000 description 1
- 239000011344 liquid material Substances 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 229920000609 methyl cellulose Polymers 0.000 description 1
- 239000001923 methylcellulose Substances 0.000 description 1
- 235000010981 methylcellulose Nutrition 0.000 description 1
- 239000012299 nitrogen atmosphere Substances 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 1
- 229920005591 polysilicon Polymers 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 150000002910 rare earth metals Chemical class 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000002210 silicon-based material Substances 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 241000894007 species Species 0.000 description 1
- RWSOTUBLDIXVET-UHFFFAOYSA-O sulfonium Chemical compound [SH3+] RWSOTUBLDIXVET-UHFFFAOYSA-O 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
- 238000010301 surface-oxidation reaction Methods 0.000 description 1
- 229910052716 thallium Inorganic materials 0.000 description 1
- BKVIYDNLLOSFOA-UHFFFAOYSA-N thallium Chemical compound [Tl] BKVIYDNLLOSFOA-UHFFFAOYSA-N 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 229910001845 yogo sapphire Inorganic materials 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
- C04B38/00—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof
-
- 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
- C04B35/58—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 borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides
- C04B35/584—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 borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides based on silicon nitride
-
- 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
- C04B38/00—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof
- C04B38/06—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof by burning-out added substances by burning natural expanding materials or by sublimating or melting out added substances
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Ceramic Products (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP112096 | 1996-01-09 | ||
| JP112196 | 1996-01-09 | ||
| JP8322420A JPH09249457A (ja) | 1996-01-09 | 1996-12-03 | 高強度窒化ケイ素多孔体及びその製造方法 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| TW460426B true TW460426B (en) | 2001-10-21 |
Family
ID=27274764
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW086100132A TW460426B (en) | 1996-01-09 | 1997-01-08 | High-strength porous silicon nitride body and process for producing the same |
Country Status (7)
Families Citing this family (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2753577B2 (ja) * | 1996-04-30 | 1998-05-20 | 工業技術院長 | 配向した柱状粒子からなる窒化ケイ素多孔体とその製造方法 |
| KR19990066754A (ko) * | 1997-12-26 | 1999-08-16 | 오카무라 가네오 | 질화규소 소결체, 질화규소 소결체의 제조방법및 질화규소소결체로 제조된 절삭공구 |
| US6617272B2 (en) | 1998-03-05 | 2003-09-09 | Sumitomo Electric Industries, Ltd. | Si3N4 sintered body with high thermal conductivity and method for producing the same |
| WO2001047833A1 (en) * | 1999-12-24 | 2001-07-05 | Asahi Glass Company, Limited | Silicon nitride filter and method of manufacture thereof |
| US6297184B1 (en) * | 2000-02-22 | 2001-10-02 | Kyocera Corporation | Sintered product of silicon nitride |
| DE10025198A1 (de) * | 2000-05-20 | 2001-11-29 | Drache Umwelttechnik Gmbh & Co | Verfahren zur Herstellung von porösen Formkörper aus polykristallinem Siliciumnitrid |
| WO2002062727A1 (en) | 2001-02-08 | 2002-08-15 | Sumitomo Electric Industries, Ltd. | Porous ceramic and method for preparation thereof, and microstrip substrate |
| JP4473463B2 (ja) * | 2001-03-26 | 2010-06-02 | 日本碍子株式会社 | 窒化珪素多孔体及びその製造方法 |
| JP4574044B2 (ja) * | 2001-03-26 | 2010-11-04 | 日本碍子株式会社 | 窒化珪素多孔体及びその製造方法 |
| JP4968988B2 (ja) * | 2001-05-29 | 2012-07-04 | 京セラ株式会社 | 熱機関用静止部材及びその製造方法 |
| KR20030041096A (ko) * | 2001-11-16 | 2003-05-23 | 니혼도꾸슈도교 가부시키가이샤 | 질화규소질 소결체 및 질화규소질 공구 |
| JP3698143B2 (ja) | 2003-01-21 | 2005-09-21 | 住友電気工業株式会社 | フィルタ用多孔質Ｓｉ３Ｎ４とその製造方法 |
| CN100339338C (zh) * | 2003-07-17 | 2007-09-26 | 旭硝子株式会社 | 氮化硅质过滤器的制造方法 |
| CN100343198C (zh) * | 2003-07-29 | 2007-10-17 | 旭硝子株式会社 | 氮化硅质蜂窝式过滤器及其制造方法 |
| WO2008032427A1 (fr) * | 2006-09-13 | 2008-03-20 | Kabushiki Kaisha Toshiba | Élément coulissant et palier utilisant celui-ci |
| US9447503B2 (en) * | 2007-05-30 | 2016-09-20 | United Technologies Corporation | Closed pore ceramic composite article |
| JP5765276B2 (ja) * | 2012-03-19 | 2015-08-19 | 新日鐵住金株式会社 | 耐久性に優れた電縫溶接用インピーダーの保護カバー |
| CN104870400A (zh) * | 2012-12-05 | 2015-08-26 | 陶氏环球技术有限责任公司 | 具有改进的热稳定性的多孔莫来石体 |
| JP6298826B2 (ja) * | 2012-12-05 | 2018-03-20 | ダウ グローバル テクノロジーズ エルエルシー | 多孔性セラミック組成物およびその調製方法 |
| US11428138B2 (en) * | 2016-10-24 | 2022-08-30 | Ngk Insulators, Ltd. | Porous material, honeycomb structure, and method of producing porous material |
| CN106946547B (zh) * | 2017-03-12 | 2019-10-22 | 江西理工大学 | 一种钴冶炼废渣基的建筑陶粒及其制备方法 |
| US11492298B2 (en) * | 2018-07-31 | 2022-11-08 | General Electric Company | Silicon bond coat with columnar grains and methods of its formation |
| CN110282979A (zh) * | 2019-07-02 | 2019-09-27 | 湖南嘉盛电陶新材料股份有限公司 | 一种多孔陶瓷发热体、制备方法及应用 |
| CN111960838B (zh) * | 2020-08-31 | 2022-01-14 | 武汉科技大学 | 光伏级硅冶炼用氮化硅骨架增强石英基陶瓷及其制备方法 |
| JP7493479B2 (ja) * | 2021-04-13 | 2024-05-31 | 三菱電機株式会社 | セラミック造形物および飛しょう体用レドーム |
| CN115572092B (zh) * | 2022-11-11 | 2023-05-26 | 西安寒武纪石油科技有限公司 | 一种复合固井用中空减轻剂及其制备方法 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60186463A (ja) | 1984-02-29 | 1985-09-21 | 株式会社クレー・バーン・セラミックス | 切削加工性の優れたセラミツクス焼結体並びにその製造方法 |
| JPH0629153B2 (ja) * | 1985-07-03 | 1994-04-20 | 三井鉱山株式会社 | ガラスセラミツクス製品およびその製造方法 |
| US4629707A (en) * | 1986-01-21 | 1986-12-16 | Gte Products Corporation | High strength, low mass porous silicon nitride based articles |
| JPS63134554A (ja) * | 1986-11-25 | 1988-06-07 | 株式会社イナックス | 高強度セラミツクス焼結体及びその製造方法 |
| JPS6459231A (en) * | 1987-08-31 | 1989-03-06 | Dainippon Printing Co Ltd | Mask layout method for semiconductor integrated circuit |
| US5004709A (en) * | 1989-03-16 | 1991-04-02 | Allied-Signal Inc. | High surface area silicon nitride and use thereof |
| JPH07108794B2 (ja) * | 1989-08-31 | 1995-11-22 | ホーヤ株式会社 | ガラスセラミックス |
| JPH03141161A (ja) * | 1989-10-25 | 1991-06-17 | Shin Etsu Chem Co Ltd | 複合焼結体 |
| JP2828816B2 (ja) * | 1991-12-27 | 1998-11-25 | ホーヤ株式会社 | ガラスセラミックスおよびその製造方法 |
| EP0653392B1 (en) * | 1993-05-20 | 1998-10-14 | Sumitomo Electric Industries, Ltd | Porous ceramic and process for producing the same |
-
1996
- 1996-12-03 JP JP8322420A patent/JPH09249457A/ja active Pending
- 1996-12-30 US US08/774,612 patent/US5780374A/en not_active Expired - Lifetime
-
1997
- 1997-01-07 CN CNB971021074A patent/CN1159264C/zh not_active Expired - Fee Related
- 1997-01-08 TW TW086100132A patent/TW460426B/zh not_active IP Right Cessation
- 1997-01-09 DE DE69705331T patent/DE69705331T2/de not_active Expired - Lifetime
- 1997-01-09 KR KR1019970000336A patent/KR100233386B1/ko not_active Expired - Fee Related
- 1997-01-09 EP EP97100251A patent/EP0784038B1/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH09249457A (ja) | 1997-09-22 |
| CN1159264C (zh) | 2004-07-28 |
| US5780374A (en) | 1998-07-14 |
| KR100233386B1 (ko) | 1999-12-01 |
| EP0784038A3 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1997-08-20 |
| DE69705331D1 (de) | 2001-08-02 |
| CN1168362A (zh) | 1997-12-24 |
| DE69705331T2 (de) | 2001-11-08 |
| EP0784038B1 (en) | 2001-06-27 |
| EP0784038A2 (en) | 1997-07-16 |
| KR970059148A (ko) | 1997-08-12 |
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