JPH0460071B2 - - Google Patents

Info

Publication number

JPH0460071B2

JPH0460071B2 JP61025554A JP2555486A JPH0460071B2 JP H0460071 B2 JPH0460071 B2 JP H0460071B2 JP 61025554 A JP61025554 A JP 61025554A JP 2555486 A JP2555486 A JP 2555486A JP H0460071 B2 JPH0460071 B2 JP H0460071B2

Authority

JP

Japan

Prior art keywords

dielectric ceramic

temperature coefficient

composition

oxide

ceo

Prior art date

1986-02-07

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 - Lifetime

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• 239000000203 mixture Substances 0.000 claims description 50
• 239000000919 ceramic Substances 0.000 claims description 27
• QVQLCTNNEUAWMS-UHFFFAOYSA-N barium oxide Chemical compound [Ba]=O QVQLCTNNEUAWMS-UHFFFAOYSA-N 0.000 claims description 10
• GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 5
• MRELNEQAGSRDBK-UHFFFAOYSA-N lanthanum(3+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[La+3].[La+3] MRELNEQAGSRDBK-UHFFFAOYSA-N 0.000 claims description 5
• FKTOIHSPIPYAPE-UHFFFAOYSA-N samarium(iii) oxide Chemical compound [O-2].[O-2].[O-2].[Sm+3].[Sm+3] FKTOIHSPIPYAPE-UHFFFAOYSA-N 0.000 claims description 4
• 229910000420 cerium oxide Inorganic materials 0.000 claims description 3
• TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims description 3
• BMMGVYCKOGBVEV-UHFFFAOYSA-N oxo(oxoceriooxy)cerium Chemical compound [Ce]=O.O=[Ce]=O BMMGVYCKOGBVEV-UHFFFAOYSA-N 0.000 claims description 3
• 229910018072 Al 2 O 3 Inorganic materials 0.000 description 12
• 229910021193 La 2 O 3 Inorganic materials 0.000 description 7
• 239000000843 powder Substances 0.000 description 6
• 230000007423 decrease Effects 0.000 description 5
• 229910010413 TiO 2 Inorganic materials 0.000 description 4
• 229910001404 rare earth metal oxide Inorganic materials 0.000 description 4
• 239000007858 starting material Substances 0.000 description 4
• PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 2
• 238000005259 measurement Methods 0.000 description 2
• XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
• 229910052684 Cerium Inorganic materials 0.000 description 1
• -1 Sm 2 O 3 Inorganic materials 0.000 description 1
• 238000007792 addition Methods 0.000 description 1
• XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
• 229910052782 aluminium Inorganic materials 0.000 description 1
• AYJRCSIUFZENHW-UHFFFAOYSA-L barium carbonate Chemical compound [Ba+2].[O-]C([O-])=O AYJRCSIUFZENHW-UHFFFAOYSA-L 0.000 description 1
• 239000011230 binding agent Substances 0.000 description 1
• 238000001354 calcination Methods 0.000 description 1
• GWXLDORMOJMVQZ-UHFFFAOYSA-N cerium Chemical compound [Ce] GWXLDORMOJMVQZ-UHFFFAOYSA-N 0.000 description 1
• 230000000052 comparative effect Effects 0.000 description 1
• 229910052593 corundum Inorganic materials 0.000 description 1
• 230000000694 effects Effects 0.000 description 1
• 238000005516 engineering process Methods 0.000 description 1
• 238000010304 firing Methods 0.000 description 1
• 238000004519 manufacturing process Methods 0.000 description 1
• 239000000463 material Substances 0.000 description 1
• 238000000034 method Methods 0.000 description 1
• 238000002156 mixing Methods 0.000 description 1
• 229910052573 porcelain Inorganic materials 0.000 description 1
• 238000010298 pulverizing process Methods 0.000 description 1
• 229910001954 samarium oxide Inorganic materials 0.000 description 1
• 229940075630 samarium oxide Drugs 0.000 description 1
• 239000004408 titanium dioxide Substances 0.000 description 1
• 229910001845 yogo sapphire Inorganic materials 0.000 description 1