KR970027004A - Blue-colored zirconia ceramics and its manufacturing method - Google Patents

Blue-colored zirconia ceramics and its manufacturing method Download PDF

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KR970027004A
KR970027004A KR1019950040619A KR19950040619A KR970027004A KR 970027004 A KR970027004 A KR 970027004A KR 1019950040619 A KR1019950040619 A KR 1019950040619A KR 19950040619 A KR19950040619 A KR 19950040619A KR 970027004 A KR970027004 A KR 970027004A
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oxide
weight
yttrium
zirconium oxide
blue
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KR1019950040619A
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KR0155198B1 (en
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김영우
배원수
박병학
한동빈
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신창식
재단법인 산업과학기술연구소
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    • C04B35/48—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 zirconium or hafnium oxides, zirconates, zircon or hafnates
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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
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Abstract

본 발명은 3몰%의 산화이트륨(Y2O3)으로 안정화된 산화지르코늄(ZrO2) 또는 5.5중량%의 산화이트륨을 혼합한 산화이트륨과 산화지르코늄의 혼합물로 이루어진 기재 95-97중량% ; 및 10-22중량%의 산화코발트(CoO), 12-18중량%의 산화크롬(Cr2O3) 및 60-78중량%의 수산화 알루미늄(Al(OH)3)으로 이루어진 안료 3-5중량%로 구성되는 것을 특징으로 하는 청색계 지르코니아 세라믹스 및 그 제조방법에 관한 것이다.95-97% by weight of a substrate composed of a mixture of zirconium oxide and zirconium oxide mixed with zirconium oxide (ZrO 2 ) stabilized with 3 mol% yttrium oxide (Y 2 O 3 ) or 5.5 wt% yttrium oxide; And 3-5 weights of a pigment consisting of 10-22 wt% cobalt oxide (CoO), 12-18 wt% chromium oxide (Cr 2 O 3 ) and 60-78 wt% aluminum hydroxide (Al (OH) 3 ) The present invention relates to a blue-based zirconia ceramics and a method of manufacturing the same.

Description

청색계 지르코니아 세라믹스 및 그 제조방법Blue zirconia ceramics and its manufacturing method

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

Claims (2)

3몰%의 산화이트륨(Y2O3)으로 안정화된 산화지르코늄(ZrO2) 또는 5.5중량%의 산화이트륨을 혼합한 산화이트륨과 산화지르코늄의 혼합물로 이루어진 기재 95-97중량% ; 및 10-22중량%의 산화코발트(CoO), 12-18중량%의 산화크롬(Cr2O3) 및 60-78중량%의 수산화 알루미늄(Al(OH)3)으로 이루어진 안료 3-5중량%로 구성되는 것을 특징으로 하는 청색계 지르코니아 세라믹스.95-97% by weight of a base material consisting of a mixture of zirconium oxide and zirconium oxide mixed with zirconium oxide (ZrO 2 ) stabilized with 3 mol% yttrium acid (Y 2 O 3 ) or 5.5 wt% yttrium oxide; And 3-5 weights of a pigment consisting of 10-22 wt% cobalt oxide (CoO), 12-18 wt% chromium oxide (Cr 2 O 3 ) and 60-78 wt% aluminum hydroxide (Al (OH) 3 ) Blue-based zirconia ceramics, characterized by consisting of%. 10-22중량%의 산화코발트, 12-18중량%의 산화크롬 및 60-78중량%의 수산화 알루미늄을 혼합하여 대기분위기에서 1200-1300℃로 하소시킨 안료 3-5중량%를, 3몰%의 산화이트륨으로 안정화된 산화지르코늄 또는 5.5중량%의 산화이트륨을 혼합한 산화이트륨과 산화지르코늄의 혼합물로 이루어진 기재 95-97중량%에 첨가하여, 성형체를 제조하고, 상기 성형체를 대기분위기에서 1350-1500℃로 소결하는 것을 특징으로 하는 청색계 지르코니아 세라믹스의 제조방법.3 mole% of 3-5% by weight of pigment calcined at 1200-1300 ° C. in an air atmosphere by mixing 10-22% by weight cobalt oxide, 12-18% by weight chromium oxide and 60-78% by weight aluminum hydroxide. To a 95-97% by weight of a substrate composed of a mixture of yttrium oxide and zirconium oxide mixed with yttrium stabilized zirconium oxide or 5.5% by weight of yttrium oxide to prepare a molded article, and the molded article was prepared in an atmosphere of 1350- A method for producing blue zirconia ceramics, which is sintered at 1500 ° C. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019950040619A 1995-11-10 1995-11-10 Blue-colored zirconia ceramics and its manufacturing method KR0155198B1 (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100413034B1 (en) * 2001-07-04 2003-12-31 주식회사 코스마 Sintered material for multi color capillary used in wire bonding and method for manufacturing the same
CN102249672A (en) * 2011-06-14 2011-11-23 上海理工大学 Preparation method of blue zirconium oxide ceramic
CN107010946A (en) * 2017-05-19 2017-08-04 内蒙古科技大学 A kind of blue zirconium oxide ceramic and preparation method thereof

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100413034B1 (en) * 2001-07-04 2003-12-31 주식회사 코스마 Sintered material for multi color capillary used in wire bonding and method for manufacturing the same
CN102249672A (en) * 2011-06-14 2011-11-23 上海理工大学 Preparation method of blue zirconium oxide ceramic
CN107010946A (en) * 2017-05-19 2017-08-04 内蒙古科技大学 A kind of blue zirconium oxide ceramic and preparation method thereof
CN107010946B (en) * 2017-05-19 2019-06-21 内蒙古科技大学 A kind of blue zirconium oxide ceramic and preparation method thereof

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