CN116477941B - Artificial jade pottery and preparation method thereof - Google Patents

Artificial jade pottery and preparation method thereof Download PDF

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CN116477941B
CN116477941B CN202310420438.4A CN202310420438A CN116477941B CN 116477941 B CN116477941 B CN 116477941B CN 202310420438 A CN202310420438 A CN 202310420438A CN 116477941 B CN116477941 B CN 116477941B
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parts
stage
temperature
artificial jade
cooling
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CN116477941A (en
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崔旭东
刘彤
刘显波
王正上
李寅川
刘龙波
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Chengdu Science and Technology Development Center of CAEP
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Abstract

The invention provides an artificial jade ceramic and a preparation method thereof, which belong to the technical field of artificial jade ceramic and comprise ZrO in parts by weight 2 70-85 parts, Y 2 O 3 10-17 parts of TiO 2 2-7 parts of ZnO 1-5 parts of MgO0.2-0.7 part of La 2 O 3 0.2-0.7 part, 0.2-0.7 part of CaO, 1-1.5 parts of PVA, 0.5-1.2 parts of CMC and 1-3 parts of sodium polyacrylate. Through formula design optimization, the polycrystalline structure of the product is fine and has no cracks, the hardness and the transparency of the product are improved, and the artificial jade ceramic with higher texture and quality is obtained.

Description

Artificial jade pottery and preparation method thereof
Technical Field
The invention relates to the technical field of artificial jade ceramics, in particular to an artificial jade ceramic and a preparation method thereof.
Background
The artificial jade Tao Shuyu synthesized precious jade material is prepared by sintering high-purity ceramic formula powder at high temperature, is semitransparent ceramic with the characteristics of transmittance, hardness, luster, jade texture and the like of precious jade, belongs to advanced ceramic materials, and has super-strong mechanical property and jade texture.
The high-end artificial jade ceramic is a high-performance semitransparent ceramic material with performance between that of synthetic precious stones and artificial jade; the synthetic precious stone is high transparent ceramic prepared by methods such as crystal growth under special conditions, and has high transmittance, high mechanical property and refractive index; the artificial jade is a jade-like material which is similar to the composition and structure of natural jade minerals through a design formula and has jade perception effect through various processes.
The main preparation methods of the synthesized precious stone are flame fusion method, melting method (pulling method, cold crucible method), high-temperature high-pressure synthesis method, hydrothermal method, guided mode method and the like; the technology of synthesizing precious stones is continuously improved and developed, and almost all kinds of precious stones can be synthesized, but the high-end artificial jade ceramics produced by the prior art have defects in transparency and jade texture.
Disclosure of Invention
The invention aims to provide an artificial jade ceramic and a preparation method thereof, which solve the technical problems that the high-end artificial jade ceramic produced in the prior art has defects in transparency, jade texture and the like.
The invention discloses an artificial jade ceramic which comprises ZrO in parts by weight 2 70-85 parts, Y 2 O 3 10-17 parts of TiO 2 2-7 parts of ZnO 1-5 parts of MgO0.2-0.7 part of La 2 O 3 0.2-0.7 part, 0.2-0.7 part of CaO, 1-1.5 parts of PVA, 0.5-1.2 parts of CMC and 1-3 parts of sodium polyacrylate.
Further, zrO is included in parts by weight 2 75-80 parts, Y 2 O 3 12-15 parts of TiO 2 3-6 parts of ZnO, 2-4 parts of MgO, 0.3-0.6 part of La 2 O 3 0.3-0.6 part, 0.3-0.6 part of CaO, 1.1-1.4 parts of PVA, 0.6-1.1 parts of CMC and 1-3 parts of sodium polyacrylate.
Further, zrO is included in parts by weight 2 77，Y 2 O 3 13.5 parts of TiO 2 5 parts of ZnO3 parts, mgO 0.5 parts, la 2 O 3 0.5 part, 0.5 part of CaO, 1.2 parts of PVA, 0.8 part of CMC and 2 parts of sodium polyacrylate.
Further, the ZrO 2 、Y 2 O 3 、TiO 2 And ZnO with particle size not more than 0.5um, water content less than 0.6%, and specific surface area of 5-10m 2 /g。
The second purpose of the invention is to protect a preparation method of the artificial jade ceramic, wherein the preparation method firstly enters a glue discharging stage when sintering, and the glue discharging stage is heated from room temperature to 570-630 ℃ at a heating rate of 5 ℃/min.
Further, the temperature is kept for 90min after the temperature is raised to the set temperature in the glue discharging stage.
Further, after the glue discharging stage, the glue discharging stage sequentially enters a medium temperature stage, a high temperature stage and a cooling stage.
Further, the medium temperature stage: heating from 600 ℃ to 1200 ℃, wherein the heating rate is 2-4 ℃/min, and the time is 150-300 min; and incubated at 1200℃for 240min.
Further, the high temperature stage: heating from 1200 ℃ to 1400 ℃, and heating at a speed of 1-2 ℃/min for 100-200 min; and preserving the temperature at 1400 ℃ for 120-240 min.
Further, the cooling stage: cooling from 1400 ℃ to 900 ℃ at a cooling rate of 3 ℃/min for 170min; cooling from 900 ℃ to 600 ℃, wherein the cooling rate is 5 ℃/min, and the time is 60min; and then cooled to room temperature with the furnace.
Compared with the prior art, the invention has the following beneficial effects:
1. the effect of the glue discharging is to gasify and burn out the organic adhesive, the glue discharging is more sufficient by the implementation of the step, and the difficult problems of foaming, deformation or layering of the sintered ceramics are overcome;
2. the ceramic is ensured not to crack and to be more compact in the good heating, heat preservation and cooling processes, so that the transparency is improved;
3. through formula design and optimization of a sintering system, the polycrystalline structure of the product is fine and has no cracks, the hardness and the transparency of the product are improved, and the artificial jade ceramic with higher jade texture and quality is obtained.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a sintering temperature profile according to the present invention;
FIG. 2 is a diagram of the final product obtained in example 1 of the present invention.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments.
Example 1
An artificial jade ceramic comprises ZrO (high-performance organic light emitting diode) in parts by weight 2 77，Y 2 O 3 13.5 parts of TiO 2 5 parts of ZnO3 parts, mgO 0.5 parts, la 2 O 3 0.5 part, 0.5 part of CaO, 1.2 parts of PVA, 0.8 part of CMC and 2 parts of sodium polyacrylate.
The preparation method comprises the following steps: firstly, a glue discharging stage is carried out during sintering, the temperature is raised to 600 ℃ from room temperature, the heating rate is 5 ℃/min, and the temperature is kept for 90min at 600 ℃;
then enter the medium temperature stage: heating from 600 ℃ to 1200 ℃, wherein the heating rate is 2-4 ℃/min, and the time is 150-300 min; the temperature is kept at 1200 ℃ for 240min.
Then enter the high temperature stage: heating from 1200 ℃ to 1400 ℃, and heating at a speed of 1-2 ℃/min for 100-200 min; preserving heat for 120-240 min at 1400 ℃.
Finally, entering a cooling stage: cooling from 1400 ℃ to 900 ℃ at a cooling rate of 3 ℃/min for 170min; cooling from 900 ℃ to 600 ℃, wherein the cooling rate is 5 ℃/min, and the time is 60min; and then cooled to room temperature with the furnace.
Example 2
As a preferred embodiment of the present invention, it is modified from example 1 that ZrO is included in parts by weight only 2 85 parts.
Example 3
As a preferred embodiment of the present invention, it is modified from example 1 that ZrO is included in parts by weight only 2 70 parts.
Comparative example 1
As comparative examples of the present invention, which were modified on the basis of example 1 to include ZrO only in parts by weight 2 90 parts.
Comparative example 2
As a comparative example of the present invention, the holding time for the adhesive discharging stage was changed to 30min based on example 1.
Comparative example 3
As a comparative example of the present invention, the temperature rise rate and the temperature decrease rate in the sintering process were changed to 5℃per minute on the basis of example 1.
Examples and comparative examples were tested according to the following test items and criteria:
density detection standard GBT2997-2015; water absorption detection standard GB.T 3810.3-2016; mohs hardness test standard GBT 9966.5-2020; vickers hardness testing standard GB/T16534-2009; flexural strength, three-point bending detection standard GB/T6569-2006; elastic modulus detection standard GB, T5594.2-1985; melting point detection standard QB/T1546-2016; the fracture toughness detection standard is GB/T8411.3-2009; the detection standard of the ceramic transmittance is as follows: JC/T2020-2010.
The test results are shown in the following table:
the test result shows that the polycrystalline structure of the product is compact and has no cracks through the formula design and the optimization of the sintering system, the hardness and the transparency of the product are improved, and the artificial jade ceramic with higher jade texture and quality is obtained.
The above is an embodiment exemplified in this example, but this example is not limited to the above-described alternative embodiments, and a person skilled in the art may obtain various other embodiments by any combination of the above-described embodiments, and any person may obtain various other embodiments in the light of this example. The above detailed description should not be construed as limiting the scope of the present embodiments, which is defined in the claims and the description may be used to interpret the claims.

Claims (4)

1. An artificial jade pottery, which is characterized in that: comprises ZrO in parts by weight 2 70-85 parts, Y 2 O 3 10-17 parts of TiO 2 2-7 parts of ZnO 1-5 parts of MgO0.2-0.7 part of La 2 O 3 0.2-0.7 part, 0.2-0.7 part of CaO, 1-1.5 parts of PVA, 0.5-1.2 parts of CMC and 1-3 parts of sodium polyacrylate;
the preparation method of the artificial jade ceramic comprises the following steps:
firstly, a glue discharging stage is carried out during sintering, wherein the temperature of the glue discharging stage is raised to 570-630 ℃ from room temperature, and the temperature raising rate is 5 ℃/min;
heating to a set temperature in the glue discharging stage, and then preserving heat for 90min;
after the glue discharging stage, sequentially entering a medium temperature stage, a high temperature stage and a cooling stage;
the medium temperature stage: heating from 600 ℃ to 1200 ℃, wherein the heating rate is 2-4 ℃/min, and the time is 150-300 min; and preserving the temperature at 1200 ℃ for 240min;
the high temperature stage: heating from 1200 ℃ to 1400 ℃, and heating at a speed of 1-2 ℃/min for 100-200 min; and preserving the temperature at 1400 ℃ for 120-240 min;
the cooling stage is as follows: cooling from 1400 ℃ to 900 ℃ at a cooling rate of 3 ℃/min for 170min; cooling from 900 ℃ to 600 ℃, wherein the cooling rate is 5 ℃/min, and the time is 60min; and then cooled to room temperature with the furnace.
2. An artificial jade according to claim 1, wherein: comprises ZrO in parts by weight 2 75-80 parts, Y 2 O 3 12-15 parts of TiO 2 3-6 parts of ZnO 2-4 parts of MgO0.3-0.6 part of La 2 O 3 0.3-0.6 part, caO 0.3-0.6 part, PVA 1.1-1.4 part, CMC 0.6-1.1 part, polyacrylic acid1-3 parts of sodium.
3. An artificial jade according to claim 2, wherein: comprises ZrO in parts by weight 2 77，Y 2 O 3 13.5 parts of TiO 2 5 parts of ZnO3 parts, mgO 0.5 parts, la 2 O 3 0.5 part, 0.5 part of CaO, 1.2 parts of PVA, 0.8 part of CMC and 2 parts of sodium polyacrylate.
4. The artificial jade ceramic according to claim 1, wherein the ZrO 2 、Y 2 O 3 、TiO 2 And ZnO particle size of not more than 0.5 μm, moisture content of less than 0.6%, and specific surface area of 5-10m 2 /g。
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Citations (47)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4915625A (en) * 1987-07-02 1990-04-10 Tosoh Corporation Ceramic orthodontic bracket
JPH0380153A (en) * 1989-08-23 1991-04-04 Osaka Cement Co Ltd Manufacture of ziroconia-based ceramic
JP2004059374A (en) * 2002-07-29 2004-02-26 Matsushita Electric Works Ltd Colored zirconia-based composite ceramic sintered compact and method of manufacturing the same
US6893993B1 (en) * 1999-12-15 2005-05-17 Vladimir Ivanovich Puzdaev Polycrystalline material, process for producing thereof, and articles manufactured therefrom
JP2008222450A (en) * 2007-03-08 2008-09-25 Tosoh Corp Translucent yttria-containing zirconia sintered compact, manufacturing method and utilization of the same
CN101407418A (en) * 2008-11-13 2009-04-15 赣州虔东稀土集团股份有限公司 Pink yttrium-zirconium structural ceramic and preparation thereof
CN101998939A (en) * 2008-04-09 2011-03-30 东曹株式会社 Light-transmitting sintered zirconia compact, process for producing the same, and use thereof
CN102028624A (en) * 2010-12-24 2011-04-27 辽宁爱尔创生物材料有限公司 High-transmittance zirconium oxide material for dentistry and preparation process thereof
CN102249672A (en) * 2011-06-14 2011-11-23 上海理工大学 Preparation method of blue zirconium oxide ceramic
CN102350050A (en) * 2011-08-29 2012-02-15 山东理工大学 Production method of zirconium gem go-chess pieces
JP2012096977A (en) * 2010-11-05 2012-05-24 Tosoh Corp Blue transluscent zirconia sintered compact, and method for manufacturing the same and use of the same
CN102887707A (en) * 2012-09-27 2013-01-23 深圳市翔通光电技术有限公司 Zirconium jade and preparation method thereof
CN103201233A (en) * 2010-11-11 2013-07-10 东曹株式会社 Colored light-transmitting zirconia sintered compact, method for producing same, and use thereof
WO2013105064A1 (en) * 2012-01-13 2013-07-18 Patros S.R.L. Manufactured product for jewellery and/or goldsmithery and/or costume jewellery, based on zirconium oxide and method for its realisation
CN103449809A (en) * 2012-05-31 2013-12-18 佛山市陶瓷研究所有限公司 Zirconia ceramic piece and preparation method thereof
CN103708832A (en) * 2013-09-29 2014-04-09 雅安远创陶瓷有限责任公司 Nano ceramic cutter and preparation method thereof
JP2014218421A (en) * 2013-04-10 2014-11-20 東ソー株式会社 Zirconia sintered body, and manufacturing method thereof
CN104968633A (en) * 2013-02-08 2015-10-07 信越化学工业株式会社 Light transmitting metal oxide sintered body manufacturing method and light transmitting metal oxide sintered body
CN104961461A (en) * 2015-06-08 2015-10-07 南充三环电子有限公司 Preparation method for zirconia ceramic rear cover of mobile phone
CN105174946A (en) * 2015-08-12 2015-12-23 王有才 Zirconia ceramic mobile phone panel and preparation method thereof
CN105541324A (en) * 2015-12-15 2016-05-04 东莞信柏结构陶瓷股份有限公司 Preparation method of mobile telephone shell
CN105601258A (en) * 2015-05-20 2016-05-25 章韵瑾 Artificial gemstones and preparation method thereof
CN106396674A (en) * 2016-08-29 2017-02-15 彭展忠 Production method of high-toughness ceramic cutter
CN106396672A (en) * 2016-08-29 2017-02-15 彭展忠 Production method of ceramic cutte
CN106927819A (en) * 2017-03-14 2017-07-07 南京云启金锐新材料有限公司 Hot pressed sintering high-purity zirconia composite ceramics and preparation method thereof
CN107108374A (en) * 2015-01-15 2017-08-29 东曹株式会社 Translucency zirconia sintered body and its manufacture method with and application thereof
CN107244914A (en) * 2017-05-10 2017-10-13 杭州而然科技有限公司 A kind of colored zirconia ceramics
EP3339262A1 (en) * 2016-12-23 2018-06-27 PRECIOSA, a.s. Material for the production of fashion jewellery and jewellery stones with high refractive index and high thermal resistance
CN108383490A (en) * 2018-03-27 2018-08-10 汶川县神州锆业科技有限公司 Zirconium jewel of color controllable and preparation method thereof
CN108424109A (en) * 2018-03-27 2018-08-21 焦作市维纳科技有限公司 A kind of transparent Chinese red cube zirconium jewel and preparation method thereof
CN109336590A (en) * 2018-10-22 2019-02-15 深圳市商德先进陶瓷股份有限公司 Magnesia partial stabilized zirconia, magnesia partial stabilized zirconia ceramic and its preparation method and application
CN109369177A (en) * 2018-11-19 2019-02-22 安徽巨盛石油钻采配件有限公司 A kind of research of yellow zirconium oxide wear-resistant ceramic preparation process
CN109400148A (en) * 2018-11-01 2019-03-01 山东国瓷功能材料股份有限公司 A kind of large red zirconia ceramics and preparation method and application
CN109734303A (en) * 2019-03-26 2019-05-10 成都奇彩珠宝有限公司 Height reflects colorless and transparent artificial synthesized jewel
CN109956747A (en) * 2019-05-05 2019-07-02 山东国瓷功能材料股份有限公司 Red oxidization zirconium sintered body, preparation method and purposes
CN109987934A (en) * 2018-01-03 2019-07-09 蓝思科技（长沙）有限公司 A kind of ceramics embryo material formula, ceramic and ceramic manufacturing process
CN110436921A (en) * 2019-08-16 2019-11-12 Oppo广东移动通信有限公司 Ceramic and preparation method thereof and electronic equipment
CN111410532A (en) * 2020-04-11 2020-07-14 江苏东浦精细陶瓷科技股份有限公司 Processing method of zirconia ceramic mobile phone back plate
CN113372113A (en) * 2021-07-01 2021-09-10 北京赛乐米克材料科技有限公司 Preparation method of polycrystalline zirconium gem
CN113480309A (en) * 2021-08-03 2021-10-08 无锡乾鹏医疗科技有限公司 Red zirconia ceramic and preparation method thereof
CN113666739A (en) * 2021-09-30 2021-11-19 湖南华联瓷业股份有限公司 Preparation method of zirconia ceramic
CN114144389A (en) * 2019-08-01 2022-03-04 可乐丽则武齿科株式会社 Method for producing zirconia sintered body
CN114133242A (en) * 2022-01-04 2022-03-04 中国科学院上海硅酸盐研究所 Colored zirconia transparent ceramic and preparation method thereof
CN114368966A (en) * 2021-03-26 2022-04-19 浙江丹斯登生物材料有限公司 Zirconia-based all-ceramic denture and preparation method thereof
CN114573340A (en) * 2022-03-25 2022-06-03 东莞市唯美陶瓷工业园有限公司 Zirconia-based metal texture crystal drilling material, ceramic tile and preparation method thereof
CN114656260A (en) * 2022-04-22 2022-06-24 烟台核晶陶瓷新材料有限公司 Preparation method and application of medical high-permeability zirconia ceramic sintered body
CN114787102A (en) * 2019-12-20 2022-07-22 可乐丽则武齿科株式会社 Method for producing zirconia sintered body

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008013099A1 (en) * 2006-07-25 2008-01-31 Tosoh Corporation Sintered zirconia having high light transmission and high strength, use of the same and process for production thereof
KR102089203B1 (en) * 2013-05-10 2020-03-13 쿠라레 노리타케 덴탈 가부시키가이샤 Zirconia sintered body, zirconia composition and zirconia calcined body, and dental prosthesis
WO2020039924A1 (en) * 2018-08-20 2020-02-27 東ソー株式会社 Zirconia sintered body and production method therefor
US11161789B2 (en) * 2018-08-22 2021-11-02 James R. Glidewell Dental Ceramics, Inc. Highly translucent zirconia material, device, methods of making the same, and use thereof
EP3936081A4 (en) * 2019-03-06 2022-11-30 Kuraray Noritake Dental Inc. Zirconia molded article capable of being fired quickly and calcinated body

Patent Citations (47)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4915625A (en) * 1987-07-02 1990-04-10 Tosoh Corporation Ceramic orthodontic bracket
JPH0380153A (en) * 1989-08-23 1991-04-04 Osaka Cement Co Ltd Manufacture of ziroconia-based ceramic
US6893993B1 (en) * 1999-12-15 2005-05-17 Vladimir Ivanovich Puzdaev Polycrystalline material, process for producing thereof, and articles manufactured therefrom
JP2004059374A (en) * 2002-07-29 2004-02-26 Matsushita Electric Works Ltd Colored zirconia-based composite ceramic sintered compact and method of manufacturing the same
JP2008222450A (en) * 2007-03-08 2008-09-25 Tosoh Corp Translucent yttria-containing zirconia sintered compact, manufacturing method and utilization of the same
CN101998939A (en) * 2008-04-09 2011-03-30 东曹株式会社 Light-transmitting sintered zirconia compact, process for producing the same, and use thereof
CN101407418A (en) * 2008-11-13 2009-04-15 赣州虔东稀土集团股份有限公司 Pink yttrium-zirconium structural ceramic and preparation thereof
JP2012096977A (en) * 2010-11-05 2012-05-24 Tosoh Corp Blue transluscent zirconia sintered compact, and method for manufacturing the same and use of the same
CN103201233A (en) * 2010-11-11 2013-07-10 东曹株式会社 Colored light-transmitting zirconia sintered compact, method for producing same, and use thereof
CN102028624A (en) * 2010-12-24 2011-04-27 辽宁爱尔创生物材料有限公司 High-transmittance zirconium oxide material for dentistry and preparation process thereof
CN102249672A (en) * 2011-06-14 2011-11-23 上海理工大学 Preparation method of blue zirconium oxide ceramic
CN102350050A (en) * 2011-08-29 2012-02-15 山东理工大学 Production method of zirconium gem go-chess pieces
WO2013105064A1 (en) * 2012-01-13 2013-07-18 Patros S.R.L. Manufactured product for jewellery and/or goldsmithery and/or costume jewellery, based on zirconium oxide and method for its realisation
CN103449809A (en) * 2012-05-31 2013-12-18 佛山市陶瓷研究所有限公司 Zirconia ceramic piece and preparation method thereof
CN102887707A (en) * 2012-09-27 2013-01-23 深圳市翔通光电技术有限公司 Zirconium jade and preparation method thereof
CN104968633A (en) * 2013-02-08 2015-10-07 信越化学工业株式会社 Light transmitting metal oxide sintered body manufacturing method and light transmitting metal oxide sintered body
JP2014218421A (en) * 2013-04-10 2014-11-20 東ソー株式会社 Zirconia sintered body, and manufacturing method thereof
CN103708832A (en) * 2013-09-29 2014-04-09 雅安远创陶瓷有限责任公司 Nano ceramic cutter and preparation method thereof
CN107108374A (en) * 2015-01-15 2017-08-29 东曹株式会社 Translucency zirconia sintered body and its manufacture method with and application thereof
CN105601258A (en) * 2015-05-20 2016-05-25 章韵瑾 Artificial gemstones and preparation method thereof
CN104961461A (en) * 2015-06-08 2015-10-07 南充三环电子有限公司 Preparation method for zirconia ceramic rear cover of mobile phone
CN105174946A (en) * 2015-08-12 2015-12-23 王有才 Zirconia ceramic mobile phone panel and preparation method thereof
CN105541324A (en) * 2015-12-15 2016-05-04 东莞信柏结构陶瓷股份有限公司 Preparation method of mobile telephone shell
CN106396674A (en) * 2016-08-29 2017-02-15 彭展忠 Production method of high-toughness ceramic cutter
CN106396672A (en) * 2016-08-29 2017-02-15 彭展忠 Production method of ceramic cutte
EP3339262A1 (en) * 2016-12-23 2018-06-27 PRECIOSA, a.s. Material for the production of fashion jewellery and jewellery stones with high refractive index and high thermal resistance
CN106927819A (en) * 2017-03-14 2017-07-07 南京云启金锐新材料有限公司 Hot pressed sintering high-purity zirconia composite ceramics and preparation method thereof
CN107244914A (en) * 2017-05-10 2017-10-13 杭州而然科技有限公司 A kind of colored zirconia ceramics
CN109987934A (en) * 2018-01-03 2019-07-09 蓝思科技（长沙）有限公司 A kind of ceramics embryo material formula, ceramic and ceramic manufacturing process
CN108383490A (en) * 2018-03-27 2018-08-10 汶川县神州锆业科技有限公司 Zirconium jewel of color controllable and preparation method thereof
CN108424109A (en) * 2018-03-27 2018-08-21 焦作市维纳科技有限公司 A kind of transparent Chinese red cube zirconium jewel and preparation method thereof
CN109336590A (en) * 2018-10-22 2019-02-15 深圳市商德先进陶瓷股份有限公司 Magnesia partial stabilized zirconia, magnesia partial stabilized zirconia ceramic and its preparation method and application
CN109400148A (en) * 2018-11-01 2019-03-01 山东国瓷功能材料股份有限公司 A kind of large red zirconia ceramics and preparation method and application
CN109369177A (en) * 2018-11-19 2019-02-22 安徽巨盛石油钻采配件有限公司 A kind of research of yellow zirconium oxide wear-resistant ceramic preparation process
CN109734303A (en) * 2019-03-26 2019-05-10 成都奇彩珠宝有限公司 Height reflects colorless and transparent artificial synthesized jewel
CN109956747A (en) * 2019-05-05 2019-07-02 山东国瓷功能材料股份有限公司 Red oxidization zirconium sintered body, preparation method and purposes
CN114144389A (en) * 2019-08-01 2022-03-04 可乐丽则武齿科株式会社 Method for producing zirconia sintered body
CN110436921A (en) * 2019-08-16 2019-11-12 Oppo广东移动通信有限公司 Ceramic and preparation method thereof and electronic equipment
CN114787102A (en) * 2019-12-20 2022-07-22 可乐丽则武齿科株式会社 Method for producing zirconia sintered body
CN111410532A (en) * 2020-04-11 2020-07-14 江苏东浦精细陶瓷科技股份有限公司 Processing method of zirconia ceramic mobile phone back plate
CN114368966A (en) * 2021-03-26 2022-04-19 浙江丹斯登生物材料有限公司 Zirconia-based all-ceramic denture and preparation method thereof
CN113372113A (en) * 2021-07-01 2021-09-10 北京赛乐米克材料科技有限公司 Preparation method of polycrystalline zirconium gem
CN113480309A (en) * 2021-08-03 2021-10-08 无锡乾鹏医疗科技有限公司 Red zirconia ceramic and preparation method thereof
CN113666739A (en) * 2021-09-30 2021-11-19 湖南华联瓷业股份有限公司 Preparation method of zirconia ceramic
CN114133242A (en) * 2022-01-04 2022-03-04 中国科学院上海硅酸盐研究所 Colored zirconia transparent ceramic and preparation method thereof
CN114573340A (en) * 2022-03-25 2022-06-03 东莞市唯美陶瓷工业园有限公司 Zirconia-based metal texture crystal drilling material, ceramic tile and preparation method thereof
CN114656260A (en) * 2022-04-22 2022-06-24 烟台核晶陶瓷新材料有限公司 Preparation method and application of medical high-permeability zirconia ceramic sintered body

Non-Patent Citations (9)

* Cited by examiner, † Cited by third party
Title
一种快速无损鉴定合成立方氧化锆的方法;王继尧;穆洪运;谭书禹;李征鹏;郝明阳;;中国宝玉石(第06期);全文 *
二氧化钛含量对铈稳定立方氧化锆陶瓷的性能影响;刘强;杨秋红;赵广根;陆神州;张浩佳;;无机化学学报(第04期);全文 *
二氧化锆合成宝石产业现状和发展;杨新民;;稀有金属快报(第01期);全文 *
常压烧结致密氧化锆陶瓷;李祯;岳建设;李尔波;杨得草;;咸阳师范学院学报(第06期);全文 *
氧化锆材料种类及应用;任永国;刘自强;杨凯;周焕忠;顾幸勇;;中国陶瓷(第04期);全文 *
氧化锆陶瓷的制备及其应用;黄勇, 何锦涛, 马天;稀有金属快报(第06期);全文 *
浅谈人工宝石;张志祥;斯琴高娃;翁根花;李伟;哈斯;;西部资源(第05期);全文 *
立方氧化锆宝石研究;何雪梅 等;《矿物岩石地球化学通报》(第3期);全文 *
高密度无色合成立方氧化锆的宝石学特征及密度成因;吴萧龙 等;《宝石和宝石学杂志（中英文）》;第25卷(第3期);全文 *

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