TW200944487A - Aluminum magnesium titanate - alumina composite ceramic - Google Patents
Aluminum magnesium titanate - alumina composite ceramic Download PDFInfo
- Publication number
- TW200944487A TW200944487A TW098102303A TW98102303A TW200944487A TW 200944487 A TW200944487 A TW 200944487A TW 098102303 A TW098102303 A TW 098102303A TW 98102303 A TW98102303 A TW 98102303A TW 200944487 A TW200944487 A TW 200944487A
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- Prior art keywords
- satisfies
- aluminum
- source
- mixture
- alumina
- Prior art date
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- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 title claims abstract description 56
- 239000000919 ceramic Substances 0.000 title claims abstract description 46
- SNAAJJQQZSMGQD-UHFFFAOYSA-N aluminum magnesium Chemical compound [Mg].[Al] SNAAJJQQZSMGQD-UHFFFAOYSA-N 0.000 title claims abstract description 33
- 239000002131 composite material Substances 0.000 title claims abstract description 25
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 title claims abstract description 19
- 239000000203 mixture Substances 0.000 claims abstract description 85
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 30
- 229910052749 magnesium Inorganic materials 0.000 claims abstract description 24
- 239000011777 magnesium Substances 0.000 claims abstract description 24
- 229910052719 titanium Inorganic materials 0.000 claims abstract description 24
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 52
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims description 33
- 239000000395 magnesium oxide Substances 0.000 claims description 25
- 239000010936 titanium Substances 0.000 claims description 23
- 229910000420 cerium oxide Inorganic materials 0.000 claims description 20
- BMMGVYCKOGBVEV-UHFFFAOYSA-N oxo(oxoceriooxy)cerium Chemical compound [Ce]=O.O=[Ce]=O BMMGVYCKOGBVEV-UHFFFAOYSA-N 0.000 claims description 20
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 claims description 17
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 10
- 229910052710 silicon Inorganic materials 0.000 claims description 10
- 239000002245 particle Substances 0.000 claims description 9
- 229910052708 sodium Inorganic materials 0.000 claims description 9
- 229910052700 potassium Inorganic materials 0.000 claims description 8
- 229910052791 calcium Inorganic materials 0.000 claims description 7
- 239000004408 titanium dioxide Substances 0.000 claims description 7
- 238000001228 spectrum Methods 0.000 claims description 6
- 229910000323 aluminium silicate Inorganic materials 0.000 claims description 5
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 5
- 238000000634 powder X-ray diffraction Methods 0.000 claims description 5
- 229910052746 lanthanum Inorganic materials 0.000 claims description 4
- FZLIPJUXYLNCLC-UHFFFAOYSA-N lanthanum atom Chemical compound [La] FZLIPJUXYLNCLC-UHFFFAOYSA-N 0.000 claims description 4
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 239000000126 substance Substances 0.000 claims 2
- 101100067996 Mus musculus Gbp1 gene Proteins 0.000 abstract 1
- 239000000843 powder Substances 0.000 description 18
- 150000001875 compounds Chemical class 0.000 description 17
- 238000010304 firing Methods 0.000 description 15
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 13
- 238000010298 pulverizing process Methods 0.000 description 12
- -1 aluminum alkoxide Chemical class 0.000 description 11
- 229910000505 Al2TiO5 Inorganic materials 0.000 description 8
- 239000013078 crystal Substances 0.000 description 7
- 239000010433 feldspar Substances 0.000 description 6
- 239000007789 gas Substances 0.000 description 6
- 229940091250 magnesium supplement Drugs 0.000 description 6
- 239000002994 raw material Substances 0.000 description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 6
- 239000011734 sodium Substances 0.000 description 6
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 3
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 description 3
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical class [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 description 3
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 description 3
- 239000012298 atmosphere Substances 0.000 description 3
- 238000001354 calcination Methods 0.000 description 3
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 3
- PPQREHKVAOVYBT-UHFFFAOYSA-H dialuminum;tricarbonate Chemical class [Al+3].[Al+3].[O-]C([O-])=O.[O-]C([O-])=O.[O-]C([O-])=O PPQREHKVAOVYBT-UHFFFAOYSA-H 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- 238000013001 point bending Methods 0.000 description 3
- LLZRNZOLAXHGLL-UHFFFAOYSA-J titanic acid Chemical compound O[Ti](O)(O)O LLZRNZOLAXHGLL-UHFFFAOYSA-J 0.000 description 3
- AZQWKYJCGOJGHM-UHFFFAOYSA-N 1,4-benzoquinone Chemical compound O=C1C=CC(=O)C=C1 AZQWKYJCGOJGHM-UHFFFAOYSA-N 0.000 description 2
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- TWRXJAOTZQYOKJ-UHFFFAOYSA-L Magnesium chloride Chemical compound [Mg+2].[Cl-].[Cl-] TWRXJAOTZQYOKJ-UHFFFAOYSA-L 0.000 description 2
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 description 2
- KJTLSVCANCCWHF-UHFFFAOYSA-N Ruthenium Chemical compound [Ru] KJTLSVCANCCWHF-UHFFFAOYSA-N 0.000 description 2
- LCKIEQZJEYYRIY-UHFFFAOYSA-N Titanium ion Chemical compound [Ti+4] LCKIEQZJEYYRIY-UHFFFAOYSA-N 0.000 description 2
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 239000011324 bead Substances 0.000 description 2
- 229910002091 carbon monoxide Inorganic materials 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 238000000227 grinding Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- IPCSVZSSVZVIGE-UHFFFAOYSA-N hexadecanoic acid Chemical compound CCCCCCCCCCCCCCCC(O)=O IPCSVZSSVZVIGE-UHFFFAOYSA-N 0.000 description 2
- 229910017053 inorganic salt Inorganic materials 0.000 description 2
- YIXJRHPUWRPCBB-UHFFFAOYSA-N magnesium nitrate Chemical compound [Mg+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O YIXJRHPUWRPCBB-UHFFFAOYSA-N 0.000 description 2
- 159000000003 magnesium salts Chemical class 0.000 description 2
- HQKMJHAJHXVSDF-UHFFFAOYSA-L magnesium stearate Chemical compound [Mg+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O HQKMJHAJHXVSDF-UHFFFAOYSA-L 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 229910052707 ruthenium Inorganic materials 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 239000008234 soft water Substances 0.000 description 2
- XOLBLPGZBRYERU-UHFFFAOYSA-N tin dioxide Chemical compound O=[Sn]=O XOLBLPGZBRYERU-UHFFFAOYSA-N 0.000 description 2
- 150000003608 titanium Chemical class 0.000 description 2
- JMXKSZRRTHPKDL-UHFFFAOYSA-N titanium ethoxide Chemical compound [Ti+4].CC[O-].CC[O-].CC[O-].CC[O-] JMXKSZRRTHPKDL-UHFFFAOYSA-N 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- BNGXYYYYKUGPPF-UHFFFAOYSA-M (3-methylphenyl)methyl-triphenylphosphanium;chloride Chemical compound [Cl-].CC1=CC=CC(C[P+](C=2C=CC=CC=2)(C=2C=CC=CC=2)C=2C=CC=CC=2)=C1 BNGXYYYYKUGPPF-UHFFFAOYSA-M 0.000 description 1
- WRIDQFICGBMAFQ-UHFFFAOYSA-N (E)-8-Octadecenoic acid Natural products CCCCCCCCCC=CCCCCCCC(O)=O WRIDQFICGBMAFQ-UHFFFAOYSA-N 0.000 description 1
- QUVMSYUGOKEMPX-UHFFFAOYSA-N 2-methylpropan-1-olate;titanium(4+) Chemical compound [Ti+4].CC(C)C[O-].CC(C)C[O-].CC(C)C[O-].CC(C)C[O-] QUVMSYUGOKEMPX-UHFFFAOYSA-N 0.000 description 1
- LQJBNNIYVWPHFW-UHFFFAOYSA-N 20:1omega9c fatty acid Natural products CCCCCCCCCCC=CCCCCCCCC(O)=O LQJBNNIYVWPHFW-UHFFFAOYSA-N 0.000 description 1
- RVDLHGSZWAELAU-UHFFFAOYSA-N 5-tert-butylthiophene-2-carbonyl chloride Chemical compound CC(C)(C)C1=CC=C(C(Cl)=O)S1 RVDLHGSZWAELAU-UHFFFAOYSA-N 0.000 description 1
- QSBYPNXLFMSGKH-UHFFFAOYSA-N 9-Heptadecensaeure Natural products CCCCCCCC=CCCCCCCCC(O)=O QSBYPNXLFMSGKH-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- MPCRDALPQLDDFX-UHFFFAOYSA-L Magnesium perchlorate Chemical compound [Mg+2].[O-]Cl(=O)(=O)=O.[O-]Cl(=O)(=O)=O MPCRDALPQLDDFX-UHFFFAOYSA-L 0.000 description 1
- MQHWFIOJQSCFNM-UHFFFAOYSA-L Magnesium salicylate Chemical compound [Mg+2].OC1=CC=CC=C1C([O-])=O.OC1=CC=CC=C1C([O-])=O MQHWFIOJQSCFNM-UHFFFAOYSA-L 0.000 description 1
- 229910020068 MgAl Inorganic materials 0.000 description 1
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 description 1
- 239000005642 Oleic acid Substances 0.000 description 1
- ZQPPMHVWECSIRJ-UHFFFAOYSA-N Oleic acid Natural products CCCCCCCCC=CCCCCCCCC(O)=O ZQPPMHVWECSIRJ-UHFFFAOYSA-N 0.000 description 1
- 235000021314 Palmitic acid Nutrition 0.000 description 1
- 239000004115 Sodium Silicate Substances 0.000 description 1
- 235000021355 Stearic acid Nutrition 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- NRTOMJZYCJJWKI-UHFFFAOYSA-N Titanium nitride Chemical compound [Ti]#N NRTOMJZYCJJWKI-UHFFFAOYSA-N 0.000 description 1
- GSEJCLTVZPLZKY-UHFFFAOYSA-N Triethanolamine Chemical compound OCCN(CCO)CCO GSEJCLTVZPLZKY-UHFFFAOYSA-N 0.000 description 1
- 238000002441 X-ray diffraction Methods 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
- XVQLOACGKLTJDU-UHFFFAOYSA-N [S--].[S--].[S--].[Ti+6] Chemical compound [S--].[S--].[S--].[Ti+6] XVQLOACGKLTJDU-UHFFFAOYSA-N 0.000 description 1
- HDYRYUINDGQKMC-UHFFFAOYSA-M acetyloxyaluminum;dihydrate Chemical compound O.O.CC(=O)O[Al] HDYRYUINDGQKMC-UHFFFAOYSA-M 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- SMZOGRDCAXLAAR-UHFFFAOYSA-N aluminium isopropoxide Chemical compound [Al+3].CC(C)[O-].CC(C)[O-].CC(C)[O-] SMZOGRDCAXLAAR-UHFFFAOYSA-N 0.000 description 1
- JLDSOYXADOWAKB-UHFFFAOYSA-N aluminium nitrate Chemical class [Al+3].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O JLDSOYXADOWAKB-UHFFFAOYSA-N 0.000 description 1
- JPUHCPXFQIXLMW-UHFFFAOYSA-N aluminium triethoxide Chemical compound CCO[Al](OCC)OCC JPUHCPXFQIXLMW-UHFFFAOYSA-N 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
- 229940009827 aluminum acetate Drugs 0.000 description 1
- 229940118662 aluminum carbonate Drugs 0.000 description 1
- 229940063655 aluminum stearate Drugs 0.000 description 1
- KMJRBSYFFVNPPK-UHFFFAOYSA-K aluminum;dodecanoate Chemical compound [Al+3].CCCCCCCCCCCC([O-])=O.CCCCCCCCCCCC([O-])=O.CCCCCCCCCCCC([O-])=O KMJRBSYFFVNPPK-UHFFFAOYSA-K 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- QCLQZCOGUCNIOC-UHFFFAOYSA-N azanylidynelanthanum Chemical compound [La]#N QCLQZCOGUCNIOC-UHFFFAOYSA-N 0.000 description 1
- 229910001680 bayerite Inorganic materials 0.000 description 1
- 235000013405 beer Nutrition 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- ZCLVNIZJEKLGFA-UHFFFAOYSA-H bis(4,5-dioxo-1,3,2-dioxalumolan-2-yl) oxalate Chemical compound [Al+3].[Al+3].[O-]C(=O)C([O-])=O.[O-]C(=O)C([O-])=O.[O-]C(=O)C([O-])=O ZCLVNIZJEKLGFA-UHFFFAOYSA-H 0.000 description 1
- 229910001593 boehmite Inorganic materials 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 239000006229 carbon black Substances 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000003575 carbonaceous material Substances 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- VGBWDOLBWVJTRZ-UHFFFAOYSA-K cerium(3+);triacetate Chemical compound [Ce+3].CC([O-])=O.CC([O-])=O.CC([O-])=O VGBWDOLBWVJTRZ-UHFFFAOYSA-K 0.000 description 1
- BBLKWSIOIYLDHV-UHFFFAOYSA-J cerium(4+);tetrachloride Chemical compound Cl[Ce](Cl)(Cl)Cl BBLKWSIOIYLDHV-UHFFFAOYSA-J 0.000 description 1
- 239000013522 chelant Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- YNKVVRHAQCDJQM-UHFFFAOYSA-P diazanium dinitrate Chemical compound [NH4+].[NH4+].[O-][N+]([O-])=O.[O-][N+]([O-])=O YNKVVRHAQCDJQM-UHFFFAOYSA-P 0.000 description 1
- 235000014113 dietary fatty acids Nutrition 0.000 description 1
- XZTWHWHGBBCSMX-UHFFFAOYSA-J dimagnesium;phosphonato phosphate Chemical compound [Mg+2].[Mg+2].[O-]P([O-])(=O)OP([O-])([O-])=O XZTWHWHGBBCSMX-UHFFFAOYSA-J 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000194 fatty acid Substances 0.000 description 1
- 229930195729 fatty acid Natural products 0.000 description 1
- 150000004665 fatty acids Chemical class 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 238000007429 general method Methods 0.000 description 1
- 229910001679 gibbsite Inorganic materials 0.000 description 1
- 150000002334 glycols Chemical class 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 230000003301 hydrolyzing effect Effects 0.000 description 1
- FAHBNUUHRFUEAI-UHFFFAOYSA-M hydroxidooxidoaluminium Chemical compound O[Al]=O FAHBNUUHRFUEAI-UHFFFAOYSA-M 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- QXJSBBXBKPUZAA-UHFFFAOYSA-N isooleic acid Natural products CCCCCCCC=CCCCCCCCCC(O)=O QXJSBBXBKPUZAA-UHFFFAOYSA-N 0.000 description 1
- ZKEYULQFFYBZBG-UHFFFAOYSA-N lanthanum carbide Chemical compound [La].[C-]#[C] ZKEYULQFFYBZBG-UHFFFAOYSA-N 0.000 description 1
- YTYSNXOWNOTGMY-UHFFFAOYSA-N lanthanum(3+);trisulfide Chemical compound [S-2].[S-2].[S-2].[La+3].[La+3] YTYSNXOWNOTGMY-UHFFFAOYSA-N 0.000 description 1
- UEGPKNKPLBYCNK-UHFFFAOYSA-L magnesium acetate Chemical compound [Mg+2].CC([O-])=O.CC([O-])=O UEGPKNKPLBYCNK-UHFFFAOYSA-L 0.000 description 1
- 239000011654 magnesium acetate Substances 0.000 description 1
- 229940069446 magnesium acetate Drugs 0.000 description 1
- 235000011285 magnesium acetate Nutrition 0.000 description 1
- PJJZFXPJNUVBMR-UHFFFAOYSA-L magnesium benzoate Chemical compound [Mg+2].[O-]C(=O)C1=CC=CC=C1.[O-]C(=O)C1=CC=CC=C1 PJJZFXPJNUVBMR-UHFFFAOYSA-L 0.000 description 1
- ZLNQQNXFFQJAID-UHFFFAOYSA-L magnesium carbonate Chemical compound [Mg+2].[O-]C([O-])=O ZLNQQNXFFQJAID-UHFFFAOYSA-L 0.000 description 1
- 239000001095 magnesium carbonate Substances 0.000 description 1
- 229910000021 magnesium carbonate Inorganic materials 0.000 description 1
- 229960001708 magnesium carbonate Drugs 0.000 description 1
- 235000014380 magnesium carbonate Nutrition 0.000 description 1
- 229910001629 magnesium chloride Inorganic materials 0.000 description 1
- 229960005336 magnesium citrate Drugs 0.000 description 1
- 239000004337 magnesium citrate Substances 0.000 description 1
- 235000002538 magnesium citrate Nutrition 0.000 description 1
- VTHJTEIRLNZDEV-UHFFFAOYSA-L magnesium dihydroxide Chemical compound [OH-].[OH-].[Mg+2] VTHJTEIRLNZDEV-UHFFFAOYSA-L 0.000 description 1
- 239000001755 magnesium gluconate Substances 0.000 description 1
- 229960003035 magnesium gluconate Drugs 0.000 description 1
- 235000015778 magnesium gluconate Nutrition 0.000 description 1
- 239000000347 magnesium hydroxide Substances 0.000 description 1
- 229910001862 magnesium hydroxide Inorganic materials 0.000 description 1
- OVGXLJDWSLQDRT-UHFFFAOYSA-L magnesium lactate Chemical compound [Mg+2].CC(O)C([O-])=O.CC(O)C([O-])=O OVGXLJDWSLQDRT-UHFFFAOYSA-L 0.000 description 1
- 239000000626 magnesium lactate Substances 0.000 description 1
- 235000015229 magnesium lactate Nutrition 0.000 description 1
- 229960004658 magnesium lactate Drugs 0.000 description 1
- 229940105112 magnesium myristate Drugs 0.000 description 1
- UHNWOJJPXCYKCG-UHFFFAOYSA-L magnesium oxalate Chemical compound [Mg+2].[O-]C(=O)C([O-])=O UHNWOJJPXCYKCG-UHFFFAOYSA-L 0.000 description 1
- GVALZJMUIHGIMD-UHFFFAOYSA-H magnesium phosphate Chemical compound [Mg+2].[Mg+2].[Mg+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O GVALZJMUIHGIMD-UHFFFAOYSA-H 0.000 description 1
- 239000004137 magnesium phosphate Substances 0.000 description 1
- 229960002261 magnesium phosphate Drugs 0.000 description 1
- 229910000157 magnesium phosphate Inorganic materials 0.000 description 1
- 235000010994 magnesium phosphates Nutrition 0.000 description 1
- 229940072082 magnesium salicylate Drugs 0.000 description 1
- 235000019359 magnesium stearate Nutrition 0.000 description 1
- 229940057948 magnesium stearate Drugs 0.000 description 1
- 229910052943 magnesium sulfate Inorganic materials 0.000 description 1
- 229960003390 magnesium sulfate Drugs 0.000 description 1
- 235000019341 magnesium sulphate Nutrition 0.000 description 1
- IAKLPCRFBAZVRW-XRDLMGPZSA-L magnesium;(2r,3s,4r,5r)-2,3,4,5,6-pentahydroxyhexanoate;hydrate Chemical compound O.[Mg+2].OC[C@@H](O)[C@@H](O)[C@H](O)[C@@H](O)C([O-])=O.OC[C@@H](O)[C@@H](O)[C@H](O)[C@@H](O)C([O-])=O IAKLPCRFBAZVRW-XRDLMGPZSA-L 0.000 description 1
- DZBOAIYHPIPCBP-UHFFFAOYSA-L magnesium;2-methylprop-2-enoate Chemical compound [Mg+2].CC(=C)C([O-])=O.CC(=C)C([O-])=O DZBOAIYHPIPCBP-UHFFFAOYSA-L 0.000 description 1
- CRGZYKWWYNQGEC-UHFFFAOYSA-N magnesium;methanolate Chemical compound [Mg+2].[O-]C.[O-]C CRGZYKWWYNQGEC-UHFFFAOYSA-N 0.000 description 1
- DMRBHZWQMKSQGR-UHFFFAOYSA-L magnesium;tetradecanoate Chemical compound [Mg+2].CCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCC([O-])=O DMRBHZWQMKSQGR-UHFFFAOYSA-L 0.000 description 1
- YQXQWFASZYSARF-UHFFFAOYSA-N methanol;titanium Chemical compound [Ti].OC YQXQWFASZYSARF-UHFFFAOYSA-N 0.000 description 1
- 150000007522 mineralic acids Chemical class 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- WQEPLUUGTLDZJY-UHFFFAOYSA-N n-Pentadecanoic acid Natural products CCCCCCCCCCCCCCC(O)=O WQEPLUUGTLDZJY-UHFFFAOYSA-N 0.000 description 1
- 229930014626 natural product Natural products 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 229910001682 nordstrandite Inorganic materials 0.000 description 1
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 description 1
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 description 1
- ZQPPMHVWECSIRJ-KTKRTIGZSA-N oleic acid Chemical compound CCCCCCCC\C=C/CCCCCCCC(O)=O ZQPPMHVWECSIRJ-KTKRTIGZSA-N 0.000 description 1
- 235000021313 oleic acid Nutrition 0.000 description 1
- 150000007524 organic acids Chemical class 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 229920001451 polypropylene glycol Polymers 0.000 description 1
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 description 1
- IKNCGYCHMGNBCP-UHFFFAOYSA-N propan-1-olate Chemical compound CCC[O-] IKNCGYCHMGNBCP-UHFFFAOYSA-N 0.000 description 1
- AABBHSMFGKYLKE-SNAWJCMRSA-N propan-2-yl (e)-but-2-enoate Chemical compound C\C=C\C(=O)OC(C)C AABBHSMFGKYLKE-SNAWJCMRSA-N 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 239000001509 sodium citrate Substances 0.000 description 1
- NLJMYIDDQXHKNR-UHFFFAOYSA-K sodium citrate Chemical compound O.O.[Na+].[Na+].[Na+].[O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O NLJMYIDDQXHKNR-UHFFFAOYSA-K 0.000 description 1
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 1
- 229910052911 sodium silicate Inorganic materials 0.000 description 1
- 239000006104 solid solution Substances 0.000 description 1
- 229910052596 spinel Inorganic materials 0.000 description 1
- 239000011029 spinel Substances 0.000 description 1
- 239000008117 stearic acid Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- RCYJPSGNXVLIBO-UHFFFAOYSA-N sulfanylidenetitanium Chemical compound [S].[Ti] RCYJPSGNXVLIBO-UHFFFAOYSA-N 0.000 description 1
- XTQHKBHJIVJGKJ-UHFFFAOYSA-N sulfur monoxide Chemical compound S=O XTQHKBHJIVJGKJ-UHFFFAOYSA-N 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 230000000930 thermomechanical effect Effects 0.000 description 1
- CFJRPNFOLVDFMJ-UHFFFAOYSA-N titanium disulfide Chemical compound S=[Ti]=S CFJRPNFOLVDFMJ-UHFFFAOYSA-N 0.000 description 1
- XJDNKRIXUMDJCW-UHFFFAOYSA-J titanium tetrachloride Chemical compound Cl[Ti](Cl)(Cl)Cl XJDNKRIXUMDJCW-UHFFFAOYSA-J 0.000 description 1
- HDUMBHAAKGUHAR-UHFFFAOYSA-J titanium(4+);disulfate Chemical compound [Ti+4].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O HDUMBHAAKGUHAR-UHFFFAOYSA-J 0.000 description 1
- VXUYXOFXAQZZMF-UHFFFAOYSA-N titanium(IV) isopropoxide Chemical compound CC(C)O[Ti](OC(C)C)(OC(C)C)OC(C)C VXUYXOFXAQZZMF-UHFFFAOYSA-N 0.000 description 1
- YONPGGFAJWQGJC-UHFFFAOYSA-K titanium(iii) chloride Chemical compound Cl[Ti](Cl)Cl YONPGGFAJWQGJC-UHFFFAOYSA-K 0.000 description 1
- WOZZOSDBXABUFO-UHFFFAOYSA-N tri(butan-2-yloxy)alumane Chemical compound [Al+3].CCC(C)[O-].CCC(C)[O-].CCC(C)[O-] WOZZOSDBXABUFO-UHFFFAOYSA-N 0.000 description 1
- PLSARIKBYIPYPF-UHFFFAOYSA-H trimagnesium dicitrate Chemical compound [Mg+2].[Mg+2].[Mg+2].[O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O.[O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O PLSARIKBYIPYPF-UHFFFAOYSA-H 0.000 description 1
- VXYADVIJALMOEQ-UHFFFAOYSA-K tris(lactato)aluminium Chemical compound CC(O)C(=O)O[Al](OC(=O)C(C)O)OC(=O)C(C)O VXYADVIJALMOEQ-UHFFFAOYSA-K 0.000 description 1
- MDDPTCUZZASZIQ-UHFFFAOYSA-N tris[(2-methylpropan-2-yl)oxy]alumane Chemical compound [Al+3].CC(C)(C)[O-].CC(C)(C)[O-].CC(C)(C)[O-] MDDPTCUZZASZIQ-UHFFFAOYSA-N 0.000 description 1
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Description
200944487 六、發明說明: 【發明所屬之技術領域】 本發明係關於一種鈦酸鋁鎂-氧化鋁複合陶瓷,詳細 而言爲關於一種含有鈦酸鋁鎂及氧化鋁的陶瓷。 【先前技術】 鈦酸鋁鎂係被使用作爲一種含有Al、Mg及Ti爲構成元 φ 素的陶瓷,且爲熱膨脹係數小的陶瓷,專利文獻1( W02004/ 039747號公報)中,揭示一種具機械強度優異 的鈦酸鋁鎂,Al、Mg及Ti的元素組成比爲式(1’)所示者
J A12(i-x)MgxTi(1 + x)〇5 .........(1,) [式中,X滿足0.1$χ<1]。 ❹ 作爲所述之陶瓷,除要求熱膨脹係數小之外,亦爲機 械強度更優異者。 【發明內容】 發明所欲解決之課題 因此’本發明人爲開發出一種熱膨脹係數小,且機械 強度更優異的陶瓷而專心硏究,終至完成本發明。 [欲解決課題之手段] -5- 200944487 亦即,本發明提供一種鈦酸鋁鎂-氧化鋁複合陶瓷’ 其特徵爲含有含有鈦酸鋁鎂及氧化鋁,且Al、Mg及Ti的元 素組成比以組成式(1 ) A12(i.x)MgxTi(1+x)〇5 + aAl2〇3 ···(!) 表不時,分別爲X滿足0<xSl、a滿足0.4xSa<2x。 ❹ [發明效果] 本發明之鈦酸鋁鎂-氧化鋁複合陶瓷係具有與習知之 鈦酸鋁鎂同程度之小的熱膨脹係數,且同時具有更優異的 機械強度。 [實施發明之最佳形態] [組成] 本發明之鈦酸鋁鎂-氧化鋁複合陶瓷係含有鈦酸鋁鎂 © 及氧化鋁。 鈦酸鋁鎂爲鈦酸鋁[Al2Ti〇5] &鈦酸鎂[MgTi2〇5]的固 溶體。 本發明之複合陶瓷係元素組成比以上述組成式(1 ) 表示時,係X滿足0<Χ$1,一般滿足0·05$Χ^1。X爲0則於 高溫下成爲易分解者。a未達〇·4χ則易成機械強度不足,a 超過2x則成爲熱膨脹係數大者。a較佳滿足〇.4x$aS 1.8x、 進而較佳滿足〇.4x$a$1.5x。 -6 - 200944487 本發明之鈦酸鋁鎂-氧化鋁複合陶瓷亦可含有Si元素 ,此時,Al、Mg、Ti及Si的元素組成比以組成式(2)
Al2(i-x)MgxTi(1 + x)〇5 + aAl2〇3 + bSi〇2 .................(2) 表示時,分別較佳爲x滿足〇<x$l、a滿足0.4x$a<2x、b滿 參 足 0_05$b$0.4。 本發明之複合陶瓷含有Si元素的情形,實質上不含結 晶性Si〇2,具體地係於粉末X線繞射光譜沒有出現表示結 晶性Si〇2的波峰,以於高溫下不易分解且爲安定之點而言 爲較佳。 本發明之複合陶瓷含有Si元素的情形,亦可含有Na元 素、K元素或Ca元素,此時,Al、Mg、Ti、Si、Na、K及 Ca的元素組成比以組成式(3 ) ❿
Al2(1-x)M8xTi(l+x)05 + aA12°3 +bSi〇2 + cNa2〇 + dK2〇 + eCaO ........(3) 表示時,分別較佳爲X滿足a滿足〇.4xSa<2x、b滿 足 0.05$b$0.4、c、d及 e滿足 b/20Sc + d + e$b/6。( c + d + e)未達b/20則易生成結晶性Si〇2。(c + d + e)爲b/ 6以下,則於機械強度之點而言爲有利的。進而較佳係c、 200944487 d及e滿足〇<c、0<dR〇<e’且含有Na兀素、K元素或Ca元 素;特佳滿足〇<e<c及〇<e<d,且Na及K比Ca還多;尤其 e$0.004除了機械強度、熱膨脹係數之外,還具高溫安定 性,亦即於高溫下之連續使用’鈦酸鋁鎂亦不易分解成 Al2〇3、MgO、Ti02等之此點係爲有利的。 本發明之複合陶瓷中所含之氧化鋁,一般爲α氧化鋁 。氧化鋁,一般以成爲微細的粒子狀而含有,粒徑通常爲 Ο.ίμηι (最小粒徑)〜ΙΟμιη (最大粒徑)的範圍,且平均 @ 粒徑一般爲0.5μιη〜5μιη。 [製造方法] 本發明之鈦酸鋁鎂-氧化鋁複合陶瓷爲含有氧化鋁源 、氧化鎂源及二氧化鈦源,且Al、Mg及Ti的元素組成比以 組成式(1)表示時,藉由將分別爲X滿足0<xSl、a滿足 〇.4xSa<2X的混合物予以燒成之方法來製造。
上述混合物中所含有之氧化鋁源,係指一種構成鈦酸 U 鋁鎂之鋁成分、及構成氧化鋁之鋁成分的化合物,例如氧 化鋁(aluminumoxide )的粉末。氧化鋁的結晶型,可列 舉γ型、δ型、Θ型、0C型等,亦可爲非晶形。作爲氧化鋁, 較佳爲α型的氧化鋁。 作爲氧化鋁源,可列舉在空氣中藉由單獨燒成而衍生 爲氧化鋁的化合物。所述之化合物,可列舉如鋁鹽、鋁醇 鹽(aluminum alkoxide )、氫氧化鋁、金屬鋁等。 鋁鹽可爲與無機酸之無機鹽、或與有機酸之有機鹽。 -8- 200944487 作爲鋁無機鹽,具體地可列舉如硝酸鋁、硝酸銨鋁等的鋁 硝酸鹽,碳酸銨鋁等的鋁碳酸鹽等。作爲鋁有機鹽,可列 舉如草酸鋁、醋酸鋁、硬脂酸鋁、乳酸鋁、月桂酸鋁等。 作爲鋁醇鹽,具體地可列舉如鋁異丙醇鹽、鋁乙醇鹽 、鋁sec-丁醇鹽、鋁tert-丁醇鹽等。 作爲氫氧化鋁的結晶型,可列舉如三水鋁石( gibbsite )型、拜三水鋁石(bayerite )型、諾三水鋁石( ^ nordstrandite )型、軟水銘石(boehmite )型、類軟水錫 石型等,亦可爲不定形(非晶形)。作爲非晶形的氫氧化 鋁,可列舉將如鋁鹽、鋁醇鹽等的水溶性鋁化合物之水溶 液予以水解而製得的鋁水解物。 氧化鋁源,較佳爲氧化鋁。 氧化鎂源,係指一種構成鈦酸鋁鎂之氧化鎂成分的化 合物,例如氧化鎂(magnesium oxide)的粉末。 作爲氧化鎂,可列舉在空氣中藉由單獨燒成而衍生爲 φ 氧化鎂的化合物。所述之化合物,可列舉如鎂鹽、鎂醇鹽 (magnesium alkoxide )、氫氧化鎂、氮化鎂、金屬鎂等 〇 作爲鎂鹽,具體地可列舉如氯化鎂、過氯酸鎂、磷酸 鎂、焦磷酸鎂、草酸鎂、硝酸鎂、碳酸鎂、醋酸鎂、硫酸 鎂、檸檬酸鎂、乳酸鎂、硬脂酸鎂、水楊酸鎂、肉豆蔻酸 鎂、葡糖酸鎂、二甲基丙烯酸鎂、苯甲酸鎂等。 作爲鎂醇鹽,具體地可列舉如鎂甲醇鹽、鎂乙醇鹽等 -9- 200944487 作爲氧化鎂源,亦可使用兼有氧化鎂源與氧化鋁源的 化合物。此種化合物,可列舉如氧化鎂尖晶石(MgAl2〇4 )° 二氧化鈦源,係指一種構成鈦酸鋁鎂之鈦成分的化合 物,例如氧化鈦。作爲氧化鈦,可列舉如氧化鈦(IV )、 氧化鈦(III )、氧化鈦(II )等,較佳使用氧化鈦(IV )
。作爲氧化鈦(IV )的結晶型,可列舉如銳鈦礦型、金紅 石型、板鈦礦型等,亦可爲非晶形,更佳爲銳鈦礦型、金 Q 紅石型。 作爲二氧化鈦源,亦可列舉將此單獨於空氣中藉由燒 成而導入至二氧化鈦(氧化鈦)之化合物的粉末。所述之 化合物,可列舉如鈦鹽、鈦醇鹽(titanium alkoxide )、 氫氧化鈦、氮化鈦、硫化鈦、鈦金屬等。 作爲鈦鹽,具體地可列舉如三氯化鈦、四氯化鈦、硫 化鈦(IV )、硫化鈦(VI )、硫酸鈦(IV )等。作爲鈦醇 鹽,具體地可列舉如鈦(IV )乙醇鹽、鈦(IV )甲醇鹽、 u 鈦(IV ) t·丁醇鹽、鈦(IV )異丁醇鹽、鈦(IV ) η-丙醇 鹽、鈦(IV)四異丙醇鹽及此等的螯合物等。 二氧化鈦源,較佳爲氧化鈦。 所述之氧化鋁源、氧化鎂源及二氧化鈦源,一般分別 以粉末狀來使用。 含有氧化鋁源、氧化鎂源及二氧化鈦源的混合物,亦 可再含有二氧化矽源。混合物藉由含有二氧化矽源,可容 易地製造機械強度更優異之本發明的鈦酸鋁鎂-氧化鋁複 •10- 200944487 合陶瓷。 二氧化矽源係指成爲矽成分’可含於欽酸錦鎂一氧化 鋁複合陶瓷中的化合物’可列舉如二氧化砂、一氧化砂等 的氧化矽(二氧化矽)。 作爲二氧化矽源,可列舉在空氣中藉由單獨燒成而衍 生爲二氧化矽之化合物的粉末。所述之化合物’可列舉如 矽酸、碳化矽、氮化矽、硫化矽、四氯化矽、醋酸矽、矽 酸納 '原较酸納、玻璃粉(glass frit)寺’以工業上可谷 易取得之點而言,較佳地爲玻璃粉等。 所述之混合物,係Al、Mg、Ti及Si的元素組成比以組 成式(2)表示時,分別爲X滿足〇<x$l、a滿足0.4xSa<2x ,且b滿足0.05‘bg0.4爲佳。 作爲二氧化矽源,亦可使用兼具有氧化鋁源的化合物 。作爲此種化合物,可列舉如由Na、K及Ca所選出之至少 一個的元素、且含有Si及A1,元素組成以組成式(4 ) (c,Na2〇,d,K2〇、e,CaO) · yAl2〇3 · zSi〇2 · · · (4) 表示時,c’、d’及e’滿足c’+ d’+e’ = l時,分別爲y滿足 〇.4Sy$l.2 (較佳爲 〇.6SySl.l) 、z 滿足 6SzS12 (較佳 爲7各zSll)的鋁矽酸鹽。所述之鋁矽酸鹽係稱之爲長石 ’亦可爲天然物、合成品,合成品可於工業上容易取得。 混合物含有上述鋁矽酸鹽的情形,所述之混合物係A1 、Mg、Ti、Si、Na、K及Ca的元素組成比以組成式(3 ) -11 - 200944487 表示時,分別爲x滿足、a滿足0.4xSa<2x、且b滿足 0.05Sb$0.4,c、d及 e滿足 b/20$c + d + e‘b / 6爲佳。進 而較佳滿足〇.〇5SbS〇_10、且c、d及e滿足0<c、0<d及 〇<e,尤其較佳爲滿足〇<e<c及〇<e<d。 所述之混合物,例如可藉由將氧化鋁源、氧化鎂源及 二氧化鈦源予以混合而製得。混合係可以乾式進行、亦可 以濕式方式進行。 以乾式進行混合時,若混合氧化鋁源、氧化鎂源及二 氧化鈦源則佳,而以可製造均一之組成的鈦酸鋁鎂-氧化 鋁複合陶瓷點而言,於粉碎容器中藉由同時攪拌硏磨體, 一邊粉碎一邊進行混合,係較佳的。使用二氧化矽源時, 若於粉碎容器內與二氧化矽源同時攪拌氧化鋁源、氧化鎂 源及二氧化鈦源,係爲佳的。 作爲硏磨體,可列舉如粒徑1mm〜100mm、較佳爲 5mm〜5 0mm的氧化鋁珠粒、氧化锆珠粒等。硏磨體的使用 量’係對於原料,亦即氧化鋁源、氧化鎂源及二氧化鈦源 、與使用二氧化矽源時之二氧化矽源的合計使用量而言, 〜般爲1質量倍〜1〇〇〇質量倍、較佳爲5質量倍〜100質量 倍。 粉碎係爲於粉碎容器內投入原料及硏磨體之後,使粉 碎容器振動、轉動進行之。藉由使粉碎容器振動或轉動, 原料粉末與硏磨體一起被攪拌混合,且同時地被粉碎。爲 使粉碎容器振動或轉動,例如可使用如振動硏磨機、球磨 機、行星硏磨機、高速旋轉粉碎機等的針磨機(pin mill -12- 200944487 )等的一般的粉碎機,以於工業規模下可容易的實施之點 而言,較佳地爲使用振動硏磨機。使粉碎容器振動時’其 振幅一·般爲2mm〜20mm、較佳爲12mm以下。粉碎可以連 續式進行、亦可以分批式進行,而以於工業規模下可容易 的實施之點而言,較佳地爲以連續式進行。 粉碎所需要時間,一般爲1分鐘〜6小時,較佳爲1.5 分鐘〜2小時。 Q 以乾式進行粉碎原料之際,亦可添加助磨劑、解膠劑 等的添加劑。 作爲助磨劑,可列舉如甲醇、乙醇、丙醇等的醇類, 丙二醇、聚丙二醇、乙二醇等的甘醇類,三乙醇胺等的胺 類,棕櫚酸、硬脂酸、油酸等的高級脂肪酸類,碳黑、石 墨等的碳材料等,此等可以單獨或組合2種以上使用。 使用添加劑時,其合計使用量係每原料之合計使用量 ,亦即二氧化鈦源、氧化鋁源及氧化鎂源、與使用二氧化 ❹ 矽源時之二氧化矽源的合計使用量100質量份,一般爲0-1 質量份〜10質量份、較佳爲0.5質量份〜5質量份、進而較 佳爲0.75質量份〜4質量份。 藉由將所述之混合物予以燒成,可製得本發明之鈦酸 鋁鎂-氧化鋁複合陶瓷。 燒成係可將混合物直接以粉末狀進行燒成,亦或於成 形之後進行燒成。粉末狀的混合物,可藉由例如加壓成形 法等的方法予以成形。 燒成溫度係除了可容易生成鈦酸鋁鎂之外,以實用性 -13- 200944487
之點而言一般爲1300 °C〜1600 °C、較佳爲1400 °C〜1550 °C 。達至燒成溫度的升溫速度,一般爲10 °C/小時〜500 °C/ 小時。 燒成通常爲在大氣中進行,可依使用之原料亦即氧化 鋁源、氧化鎂源及二氧化鈦源、使用二氧化矽源時之二氧 化矽源的種類或使用量,於氮氣體、氬氣體等的惰性氣體 中進行燒成,亦可於如一氧化碳氣體、氫氣體等的還原性 氣體中進行燒成。又,亦可降低氛圍內的水蒸汽分壓後進 行燒成。 燒成係通常使用管狀電氣爐、箱型電氣爐、隧道式烤 箱、遠紅外線爐、微波加熱爐、豎爐(shaft furnace)、 反射爐、旋轉烤箱(rotary oven)、輥膛爐(roller hearth furnace)等的一般之燒成爐來進行。燒成可以分批 式進行、亦可以連續式進行。又,可以靜置式進行、亦或 以流動式進行。 燒成所需要之時間,若爲可充分地將混合物生成鈦酸 鋁鎂的時間即可,且混合物之使用量依燒成爐的形式、燒 成溫度、燒成氛圍等而有不同,一般爲10分鐘〜24小時。 藉由燒成混合物,係將混合物予以成形後進行燒成, 可製得鈦酸鋁鎂-氧化鋁複合陶瓷的成形體;而混合物直 接以粉末狀進行燒成,可製得粉末狀的鈦酸鋁鎂-氧化鋁 複合陶瓷。經由燒成製得之粉末狀的鈦酸鋁鎂-氧化鋁複 合陶瓷,係以一般的方法例如以加入水等之後藉由成形之 方法可予以成形,且使成形後之成形體進行燒結,亦可製 -14- 200944487 得燒結體。 式(1 )〜(3 )中,X之値係鎂源及鈦源的使用量, 以及可藉由燒成條件(壓力、溫度)等來控制。又,a之 値除氧化鋁源之外,亦可依鎂源及鈦源的使用量,以及使 用兼具有氧化鋁源的化合物作爲二氧化矽源時之其使用量 來控制。進而b之値係可依二氧化矽源的使用量來控制,c 、d及e之値係使用鋁矽酸鹽作爲二氧化矽源的情形,可依 φ 其組成及使用量來控制。 【實施方式】 以下,藉由實施例詳細地說明本發明,但本發明不受 所述及之實施例所限定。 實施例1 將以下之氧化鈦粉末44.0質量份、α氧化鋁粉末50.2質 ❹ 量份、氧化鎂1.7質量份及粉末狀長石4.1質量份與氧化銘 製球[直徑15mm]—起加入粉碎容器,藉由球磨機以乾式方 式攪拌6小時混合製得粉末狀的混合物。 氧化鈦粉末:Ti〇2、DuPont (股)、「R-900」 α氧化鋁粉末:Al2〇3、住友化學(股)、「AES-12」 、NaO含量0.08質量%、CaO含量0.02質量% 氧化鎂:MgO、Tateho公司製、「H-10」、CaO含量 、〇. 3 7質量% 粉末狀長石:福島長石、元素組成以式(4)表示時 -15- 200944487 ,c5 =0.27 ' d,= 0.64、e,= 0.09、y=l.〇8、z=10.4 從所得之粉末狀的混合物秤量3g,於模具內藉由單軸 加壓機以成形壓力200kg f / cm2 [19.6MP a]成形爲直徑20mm 、厚度約3 mm的圓盤狀,製得混合物成形體。藉由箱型電 氣爐將此混合物成形體於大氣中以升溫速度300 °C /小時 ,升溫至1450 °C,且在同溫度下保持4小時進行燒成,製 得陶瓷成形體。此陶瓷成形體的元素組成以組成式(3) 表示時,x = 0.08、a = 0.07、b = 0.08。 ❹ 粉碎此陶瓷成形體,獲得粉末X線繞射光譜。此粉末 X線繞射光譜中出現表示鈦酸鋁鎂的結晶相及α氧化鋁之結 晶相的繞射波峰,但沒有出現表示結晶性81〇2的波峰。 以掃描型電子顯微鏡[SEM]及SEM附有之能量分散型 螢光X線分析裝置(EDX ),觀察此陶瓷成形體時,粒徑 0.5μπι〜5μπι、中心粒徑2μιη的α氧化銘粒子分布於全體。 使用上述所製得之混合物,除換模具之外,其餘與上 述同樣進行操作,製得3mmx4mmx40mm的直方體狀混合物 ❹ 成形體,且製得陶瓷成形體,於室溫下藉由三點彎曲試驗 機測定三點彎曲強度時爲30MPa。 使用上述所製得之混合物,除換模具之外’其餘與上 述同樣進行而製得4mmx 4 mmx 12 mm的直方體狀混合物成形 體,且製得陶瓷成形體,藉由熱機械分析裝置[島津製作 所製、「TA-50」]以60(TC /小時從室溫升溫至80〇°C ’由 3 0(TC〜8 00。(:之間的熱膨脹曲線之傾斜算出熱膨脹係數時 爲 1 ΑχΙΟΊ1。 -16- 200944487 比較例1 除了使氧化鈦粉末的使用量爲44.8質量份、α氧化鋁 粉末的使用量爲48.6質量份、氧化鎂的使用量爲1.7質量份 、粉末狀長石的使用量爲4.9質量份之外,其餘與實施例1 同樣地操作製得混合物,且製得陶瓷成形體。此陶瓷成形 體的元素組成以組成式(3)表示時,x = 〇.〇8、a = 0.02、 ❹ b = 0.09 ° 與實施例1同樣地進行,評估此陶瓷成形體時,粉末X 線繞射光譜中出現表示鈦酸鋁鎂的結晶相及(X氧化鋁相的 波峰,但沒有出現表示結晶性8丨〇2的波峰。 使用上述所製得之混合物及實施例1中使用之相同的 模具’與實施例1同樣地進行操作,製得3mmx4mmx40mm 的直方體狀混合物成形體,且製得陶瓷成形體,測定三點 彎曲強度時爲22MPa。 鬱 使用上述所製得之混合物及實施例1中使用之相同的 模具’與實施例1同樣地操作,製得4mmx4mmxl2mm的直 方體狀混合物成形體’且製得陶瓷成形體,算出熱膨脹係 數時爲 1 .7x1 0·6Κ_1。 比較例2 除了使氧化鈦粉末的使用量爲4 1.4質量份、α氧化鋁 粉末的使用量爲52.8質量份、氧化鎂的使用量爲1.6質量份 '粉末狀長石的使用量爲4.2質量份之外,其餘與實施例1 -17- 200944487 同樣地操作製得混合物,且製得陶瓷成形體。此陶瓷成形 體的元素組成以組成式(3)表示時,x = 〇.〇8、a = 〇.19、 b = 0.09 ° 與實施例1同樣地進行,評估此陶瓷成形體時,粉末X 線繞射光譜中出現表示鈦酸鋁鎂的結晶相及(X氧化鋁相的 波峰,但沒有出現表示結晶性81〇2的波峰。 使用上述所製得之混合物及實施例1中使用之相同的 模具,與實施例1同樣地操作,製得4mmx4mmxl2mm的直 方體狀混合物成形體,且製得陶瓷成形體,算出熱膨脹係 數時爲 2.9χ10_6Κ_1。 產業上可利用性 本發明之鈦酸鋁鎂-氧化鋁複合陶瓷,可適於作爲例 如坩堝、載台(setter )、鋼盆、爐材等的燒成爐用冶具 、柴油機、汽油機等的淨化內燃機關之排氣氣體所使用的 排氣過濾器或觸媒載體、啤酒等的飮食品之過濾中使用之 過濾器,用以選擇性地使石油純化時產生之氣體成分(例 如一氧化碳、二氧化碳等、或氮、氧等)透過的選擇透過 過濾器等的陶瓷過濾器、基板、電容器等的電子零件。 -18-
Claims (1)
- 200944487 七、申請專利範圍: 1. 一種鈦酸鋁鎂一氧化鋁複合陶瓷,其特徵爲含有鈦 酸鋁鎂及氧化鋁,且Al、Mg及Ti的元素組成比以組成式( Al2(i-x)MgxTi(1 + x)〇5 + aAl2〇3 · · · (1) 表示時,分別爲X滿足0<xSl、a滿足0.4xga<2x。 2. 如申請專利範圍第1項之鈦酸鋁鎂一氧化鋁複合陶 瓷,其含有Si元素,且Al、Mg、Ti及Si的元素組成比以組 成式(2 ) A12(l-x)MSxTi(l+x)05 + aA1203 + bSi〇2 .................(2) 表示時,分別爲x滿足〇<x$l、a滿足〇.4x$a<2x、b滿足 0.05 $ b S 0.4。 3. 如申請專利範圍第2項之鈦酸鋁鎂一氧化鋁複合陶 瓷,其含有Na元素、Κ元素或Ca元素,且Al、Mg、Ti、Si 、Na、K及Ca的元素組成比以組成式(3 ) Al2(i-x)MgxTi(1 + x)〇5 + aAl2〇3 +bSi〇2 + cNa2〇 + dK2〇 + eCaO ........(3) -19- 200944487 表TfC時’分別爲x滿足〇<xSl、a滿足0.4xSa〈2x ’ b滿足 0.05Sb 客 0.4,c、d及 e 滿足 b/20Sc + d + e$b/6。 4·如申請專利範圍第2或3項之鈦酸鋁鎂一氧化鋁複合 陶瓷’其係於粉末X線繞射光譜沒有出現表示結晶性Si〇2 的波峰。 5. 如申請專利範圍第1項之鈦酸鋁鎂一氧化鋁複合陶 瓷,其中所含有之氧化鋁爲平均粒子徑0.5 μιη〜5 μιη的粒 子狀。 6. —種如申請專利範圍第1項之鈦酸鋁鎂-氧化鋁複 合陶瓷的製造方法,其特徵爲含有氧化鋁源、氧化鎂源及 二氧化鈦源,且Al、Mg及Ti的元素組成比以組成式(1 ) 表示時,將分別爲X滿足0<xSl、a滿足〇.4xSa<2x的混合 物予以燒成。 7. 如申請專利範圍第6項之製造方法,其中,前述混 合物含有二氧化矽源,且Al、Mg、Ti及Si的元素組成比以 組成式(2 )表示時,分別爲X滿足〇<xg 1、a滿足 0.4xSa<2x,且 b滿足 0.05 SbS 0·4的混合物。 8·如申請專利範圍第6項之製造方法,其中,前述混 合物含有以下之鋁矽酸鹽,且Al、Mg、Ti、Si、Na、Κ及 Ca的元素組成比以組成式(3)表示時,分別爲x滿足 0<xSl、a滿足 〇.4x$a<2x,且 b滿足 0.05gbS0.4,c、d及 e 滿足b/20$c + d + eSb/6的混合物,其中, 鋁矽酸鹽:含有由Na、K及Ca所選出之至少一個的元 200944487 素、Si及A1,元素組成以組成式(4 ) (c,Na2〇,d’K2〇、e,CaO) · yAl2〇3 . zSi〇2 · · · (4) 表示,c ’、d ’及e’滿足c’+ d’+e’ = l時’分別爲y滿足 0.4SyS1.2、z滿足6SzS12的銘砂酸鹽。 e9. 一種混合物,其特徵爲含有氧化鋁源、氧化鎂源及 二氧化鈦源,且Al、Mg及Ti的元素組成比以組成式(1 ) 表示時’分別爲x滿足0<x$l、a滿足0.4x$a<2x, A12(1-x)MgxTi(l+x)〇5 + aA1203 *··(1)° 10. 如申請專利範圍第9項之混合物,其中,前述混合 物含有二氧化矽源,且Al、Mg、Ti及Si的元素組成比以組 成式(2 )表示時,分別爲X滿足0<xS 1、a滿足0.4xSa<2x ,且 b滿足 0.05SbS0.4, Al2(i-x)MgxTi(i+x)〇5 + aAl2〇3 + bSi〇2 .................(2) 〇 11. 一種混合物,其特徵爲含有組成物(4)表示之鋁 矽酸鹽,且Al、Mg、Ti、Si、Na、K及Ca的元素組成比以 組成式(3 )表示時,分別爲X滿足〇<x $ 1、a滿足 〇.4x ^ a<2x,且 b 滿足 0.05SbS0.4,c、d 及 e 滿足 b/ 2〇^c + d + e‘b/ 6, A12(l-x)MgxTi(l+x)°5 + aA12〇3 +bSi〇2 + cNa20 + dK20 + eCa0 ........(3) -21 - 200944487 鋁矽酸鹽:含有由Na、K及Ca所選出之至少一個的元素、 S i及A1,元素組成以組成式(4 ) (c,Na2〇,d,K2〇、e,CaO) · yAl2〇3 · zSi〇2 ---(4) 表示,c’、d’及e’滿足c’+ d’ + e’ = l時,分別爲y滿足 〇.4SyS1.2、z滿足6SzS12的銘砂酸鹽。 ο -22- 200944487 四、指定代表圖: (一) 本案指定代表圖為:無 (二) 本代表圖之元件符號簡單說明:無200944487 五、本案若有化學式時,請揭示最能顯示發明特徵的化學 式:無-4-
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CN101925538A (zh) * | 2008-01-21 | 2010-12-22 | 住友化学株式会社 | 钛酸铝镁的制备方法 |
FR2933398B1 (fr) * | 2008-07-04 | 2011-02-18 | Saint Gobain Ct Recherches | Grains fondus d'oxydes comprenant al, ti et mg et produits ceramiques comportant de tels grains |
JP2010116289A (ja) * | 2008-11-12 | 2010-05-27 | Sumitomo Chemical Co Ltd | チタン酸アルミニウム系セラミックスの製造方法 |
JP2010155728A (ja) * | 2008-12-26 | 2010-07-15 | Sumitomo Chemical Co Ltd | チタン酸アルミニウム系セラミックス焼結体の製造方法およびチタン酸アルミニウム系セラミックス焼結体 |
WO2011008938A1 (en) * | 2009-07-15 | 2011-01-20 | E.I. Du Pont De Nemours And Company | Aluminium magnesium titanate composite ceramics |
JP2011051854A (ja) * | 2009-09-03 | 2011-03-17 | Sumitomo Chemical Co Ltd | チタン酸アルミニウム系焼成体の製造方法およびセラミックス成形体 |
BR112012022551A2 (pt) | 2010-03-08 | 2016-08-30 | Sumitomo Chemical Co | método para a produção de titanato de alumínio e magnésio poroso e titanato de alumínio e magnésio poroso |
JP5886529B2 (ja) * | 2011-02-18 | 2016-03-16 | 京セラ株式会社 | ムライト質焼結体およびこれを用いた多層配線基板ならびにプローブカード |
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BR112015015372A2 (pt) * | 2012-12-27 | 2017-07-11 | Sumitomo Chemical Co | filtro do tipo colmeia e método de produção do mesmo, e cerâmica à base de titanato de alumínio e produção da mesma |
JP6039495B2 (ja) * | 2013-04-26 | 2016-12-07 | 京セラ株式会社 | アルミナ質焼結体およびこれを用いた耐電圧部材 |
US9376347B2 (en) | 2013-05-20 | 2016-06-28 | Corning Incorporated | Porous ceramic article and method of manufacturing the same |
US9623360B2 (en) | 2013-05-20 | 2017-04-18 | Corning Incorporated | Porous ceramic article and method of manufacturing the same |
US9908260B2 (en) | 2013-05-20 | 2018-03-06 | Corning Incorporated | Porous ceramic article and method of manufacturing the same |
CN104014764B (zh) * | 2014-05-22 | 2015-10-14 | 泰州市旺鑫耐火材料有限公司 | 一种铝合金低压铸造用陶瓷浇注口衬套的制作方法 |
CN104353788B (zh) * | 2014-10-08 | 2016-08-17 | 辽宁伊菲科技股份有限公司 | 铝合金铸造用一体浇口杯的制造方法 |
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CN106938920A (zh) * | 2017-03-28 | 2017-07-11 | 华东理工大学 | 一种低介电损耗氧化铝陶瓷材料 |
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2009
- 2009-01-20 WO PCT/JP2009/050726 patent/WO2009093560A1/ja active Application Filing
- 2009-01-20 US US12/863,675 patent/US20110097582A1/en not_active Abandoned
- 2009-01-20 CN CN200980102649.1A patent/CN101925557B/zh not_active Expired - Fee Related
- 2009-01-20 EP EP09704332A patent/EP2239245A4/en not_active Withdrawn
- 2009-01-20 KR KR1020107017031A patent/KR20100120130A/ko active IP Right Grant
- 2009-01-20 JP JP2009010104A patent/JP4903821B2/ja not_active Expired - Fee Related
- 2009-01-21 TW TW098102303A patent/TW200944487A/zh unknown
Also Published As
Publication number | Publication date |
---|---|
CN101925557A (zh) | 2010-12-22 |
CN101925557B (zh) | 2014-06-04 |
US20110097582A1 (en) | 2011-04-28 |
JP4903821B2 (ja) | 2012-03-28 |
EP2239245A1 (en) | 2010-10-13 |
EP2239245A4 (en) | 2011-02-02 |
JP2009196881A (ja) | 2009-09-03 |
KR20100120130A (ko) | 2010-11-12 |
WO2009093560A1 (ja) | 2009-07-30 |
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