KR20050052489A - 세라믹 및 이의 제조방법 - Google Patents
세라믹 및 이의 제조방법 Download PDFInfo
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- KR20050052489A KR20050052489A KR1020057004059A KR20057004059A KR20050052489A KR 20050052489 A KR20050052489 A KR 20050052489A KR 1020057004059 A KR1020057004059 A KR 1020057004059A KR 20057004059 A KR20057004059 A KR 20057004059A KR 20050052489 A KR20050052489 A KR 20050052489A
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- 239000000919 ceramic Substances 0.000 title claims abstract description 59
- 238000004519 manufacturing process Methods 0.000 title description 10
- 239000013078 crystal Substances 0.000 claims abstract description 25
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims abstract description 22
- 229910052742 iron Inorganic materials 0.000 claims abstract description 16
- 229910052719 titanium Inorganic materials 0.000 claims abstract description 16
- 229910052748 manganese Inorganic materials 0.000 claims abstract description 11
- 229910018657 Mn—Al Inorganic materials 0.000 claims abstract description 10
- 229910052596 spinel Inorganic materials 0.000 claims abstract description 10
- 239000011029 spinel Substances 0.000 claims abstract description 10
- 229910052791 calcium Inorganic materials 0.000 claims abstract description 7
- 229910052749 magnesium Inorganic materials 0.000 claims abstract description 7
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 7
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims abstract description 5
- 238000010304 firing Methods 0.000 claims abstract description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 28
- 239000011572 manganese Substances 0.000 claims description 18
- 239000010936 titanium Substances 0.000 claims description 18
- 229910018072 Al 2 O 3 Inorganic materials 0.000 claims description 12
- 230000001186 cumulative effect Effects 0.000 claims description 12
- 229910010413 TiO 2 Inorganic materials 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 7
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 claims description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 6
- NUJOXMJBOLGQSY-UHFFFAOYSA-N manganese dioxide Chemical compound O=[Mn]=O NUJOXMJBOLGQSY-UHFFFAOYSA-N 0.000 claims description 6
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 4
- -1 calsite Substances 0.000 claims description 3
- 239000004927 clay Substances 0.000 claims description 3
- 229910000514 dolomite Inorganic materials 0.000 claims description 3
- 239000010459 dolomite Substances 0.000 claims description 3
- 239000001095 magnesium carbonate Substances 0.000 claims description 3
- ZLNQQNXFFQJAID-UHFFFAOYSA-L magnesium carbonate Chemical compound [Mg+2].[O-]C([O-])=O ZLNQQNXFFQJAID-UHFFFAOYSA-L 0.000 claims description 3
- 229910000021 magnesium carbonate Inorganic materials 0.000 claims description 3
- 235000014380 magnesium carbonate Nutrition 0.000 claims description 3
- 239000000377 silicon dioxide Substances 0.000 claims description 3
- 229910052570 clay Inorganic materials 0.000 claims description 2
- 239000011812 mixed powder Substances 0.000 claims description 2
- 230000003746 surface roughness Effects 0.000 claims description 2
- 238000001354 calcination Methods 0.000 claims 1
- 229910017344 Fe2 O3 Inorganic materials 0.000 abstract 1
- 229910052661 anorthite Inorganic materials 0.000 abstract 1
- 229910052593 corundum Inorganic materials 0.000 abstract 1
- GWWPLLOVYSCJIO-UHFFFAOYSA-N dialuminum;calcium;disilicate Chemical compound [Al+3].[Al+3].[Ca+2].[O-][Si]([O-])([O-])[O-].[O-][Si]([O-])([O-])[O-] GWWPLLOVYSCJIO-UHFFFAOYSA-N 0.000 abstract 1
- 229910001845 yogo sapphire Inorganic materials 0.000 abstract 1
- 239000000523 sample Substances 0.000 description 57
- 239000000843 powder Substances 0.000 description 13
- 239000000758 substrate Substances 0.000 description 11
- 230000007547 defect Effects 0.000 description 7
- 238000002441 X-ray diffraction Methods 0.000 description 6
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 6
- 229910052760 oxygen Inorganic materials 0.000 description 6
- 239000001301 oxygen Substances 0.000 description 6
- 238000009826 distribution Methods 0.000 description 5
- 229910052782 aluminium Inorganic materials 0.000 description 4
- 230000010287 polarization Effects 0.000 description 4
- 230000002950 deficient Effects 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 239000004065 semiconductor Substances 0.000 description 3
- 239000010409 thin film Substances 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- AYJRCSIUFZENHW-UHFFFAOYSA-L barium carbonate Chemical compound [Ba+2].[O-]C([O-])=O AYJRCSIUFZENHW-UHFFFAOYSA-L 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 239000010432 diamond Substances 0.000 description 2
- 229910003460 diamond Inorganic materials 0.000 description 2
- 239000012634 fragment Substances 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 229910052723 transition metal Inorganic materials 0.000 description 2
- 150000003624 transition metals Chemical class 0.000 description 2
- 235000012431 wafers Nutrition 0.000 description 2
- 238000007088 Archimedes method Methods 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000007743 anodising Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 229910052878 cordierite Inorganic materials 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- JSKIRARMQDRGJZ-UHFFFAOYSA-N dimagnesium dioxido-bis[(1-oxido-3-oxo-2,4,6,8,9-pentaoxa-1,3-disila-5,7-dialuminabicyclo[3.3.1]nonan-7-yl)oxy]silane Chemical compound [Mg++].[Mg++].[O-][Si]([O-])(O[Al]1O[Al]2O[Si](=O)O[Si]([O-])(O1)O2)O[Al]1O[Al]2O[Si](=O)O[Si]([O-])(O1)O2 JSKIRARMQDRGJZ-UHFFFAOYSA-N 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000006060 molten glass Substances 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 239000000615 nonconductor Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 238000002310 reflectometry Methods 0.000 description 1
- 238000009774 resonance method Methods 0.000 description 1
- 238000001694 spray drying Methods 0.000 description 1
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- 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
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- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
- C04B2235/96—Properties of ceramic products, e.g. mechanical properties such as strength, toughness, wear resistance
- C04B2235/9646—Optical properties
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Abstract
Description
Claims (10)
- Mn, Ti, Fe, Si, Ca, Mg, 및 80중량% 이상의 알루미나(Al2O3)를 함유하며, 소성에 의해 Mn-Al 스피넬(MnOㆍAl2O3) 결정과 아노사이트(CaOㆍAl2O3ㆍ2SiO2) 결정이 생성되는, 체적 고유저항이 1 ×1011Ωㆍ㎝ 이하인 세라믹.
- 제1항에 있어서, 산화물로 환산한 Mn, Ti 및 Fe의 함량이 총 2 내지 11중량% 이상인 세라믹.
- 제1항에 있어서, 산화물(MnO)로 환산한 Mn의 함량이 0.5중량% 이상인 세라믹.
- 제1항에 있어서, 산화물(TiO2)로 환산한 Ti의 함량이 0.5중량% 이상이고, 산화물(Fe2O3)로 환산한 Fe의 함량이 O.5중량% 이상인 세라믹.
- 제1항에 있어서, 비강성이 65GPaㆍ㎤/g 이상인 세라믹.
- 제1항에 있어서, 연마된 세라믹의 표면에 광이 조사되는 경우, 누적 반사율이 220 내지 350nm의 파장에서 10.3 내지 15.0%이고, 400 내지 550nm의 파장에서 11.9 내지 16.5%이며, 600 내지 800nm의 파장에서 13.8 내지 21.7%인 세라믹.
- 제1항에 있어서, 표면 조도가 0.6μRa인 세라믹의 표면에 광이 조사되는 경우, 0°에서의 정반사율이 220 내지 350nm의 파장에서 0.6 내지 0.9%이고, 400 내지 550nm의 파장에서 0.8 내지 1.0%이며, 600 내지 800nm의 파장에서 0.9 내지 1.7%인 세라믹.
- 제1항에 있어서, 산화물로 환산한 Si, Ca 및 Mg의 함량이 총 6 내지 9중량% 이상인 세라믹.
- 제1항에 있어서, 산화물(SiO2)로 환산한 Si의 함량이 4중량% 이상이고, 산화물(CaO)로 환산한 Ca의 함량이 0.4중량% 이상이며, 산화물(MgO)로 환산한 Mg의 함량이 0.4중량% 이상인 세라믹.
- 이산화망간(MnO2), 산화티탄(TiO2), 산화철(Fe2O3), 규석 또는 점토, 돌로마이트, 칼사이트, 마그네사이트, 및 주성분으로서의 알루미나(Al2O3)를 함유하는 혼합 분말로 성형체를 제조하고, 당해 성형체를 LPG로 또는 전기로에서 1300 내지 1450℃에서 소성시켜 Mn-Al 스피넬 결정과 아노사이트 결정(CaOㆍAl2O3ㆍ2SiO2)을 생성시키는, 세라믹의 제조방법.
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JP2002267186A JP4248833B2 (ja) | 2002-09-12 | 2002-09-12 | セラミックス及びその製造方法 |
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US (1) | US7091146B2 (ko) |
EP (1) | EP1538132B1 (ko) |
JP (1) | JP4248833B2 (ko) |
KR (1) | KR100961629B1 (ko) |
CN (1) | CN1296313C (ko) |
TW (1) | TW200413270A (ko) |
WO (1) | WO2004024649A1 (ko) |
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KR20200071986A (ko) * | 2018-12-12 | 2020-06-22 | 한국세라믹기술원 | 산화티탄-산화망간 복합 세라믹스의 제조방법 |
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KR20140133436A (ko) * | 2013-05-09 | 2014-11-19 | 신꼬오덴기 고교 가부시키가이샤 | 정전 척 및 반도체 제조 장치 |
KR20200071986A (ko) * | 2018-12-12 | 2020-06-22 | 한국세라믹기술원 | 산화티탄-산화망간 복합 세라믹스의 제조방법 |
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JP2004099413A (ja) | 2004-04-02 |
CN1622924A (zh) | 2005-06-01 |
CN1296313C (zh) | 2007-01-24 |
EP1538132A4 (en) | 2009-09-02 |
WO2004024649A1 (ja) | 2004-03-25 |
US7091146B2 (en) | 2006-08-15 |
US20040266606A1 (en) | 2004-12-30 |
TW200413270A (en) | 2004-08-01 |
KR100961629B1 (ko) | 2010-06-09 |
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EP1538132B1 (en) | 2013-07-24 |
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