CN105198412B - A kind of zirconia ceramics mobile phone faceplate and preparation method thereof - Google Patents
A kind of zirconia ceramics mobile phone faceplate and preparation method thereof Download PDFInfo
- Publication number
- CN105198412B CN105198412B CN201510627057.9A CN201510627057A CN105198412B CN 105198412 B CN105198412 B CN 105198412B CN 201510627057 A CN201510627057 A CN 201510627057A CN 105198412 B CN105198412 B CN 105198412B
- Authority
- CN
- China
- Prior art keywords
- mobile phone
- organic carrier
- phone faceplate
- stabilizer
- zirconia ceramics
- Prior art date
- 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 - Fee Related
Links
Landscapes
- Compositions Of Oxide Ceramics (AREA)
Abstract
The invention provides a kind of zirconia ceramics mobile phone faceplate and preparation method thereof, belong to mobile phone faceplate preparation field.In parts by weight, it is mainly made up the mobile phone faceplate of following component：Zirconium powder and 80 99.5 parts of stabilizer blend, 0.5 20 parts of organic carrier；Wherein, in the Zirconium powder and stabilizer blend, mole accounting of stabilizer is 4 6%.The preparation method includes：Zirconium powder, stabilizer are mixed, obtain just batch mixing；Organic carrier is added in the just batch mixing and is well mixed, obtains compound；The compound is molded, obtains panel blank；It is sintered after the panel blank is carried out into organic carrier removing, obtains zirconia ceramics mobile phone faceplate.There is the mobile phone faceplate specific material to form, and its degree of being smooth to the touch and colorfulness and translucency are good, wear-resisting antiskid, and non-friable.
Description
Technical field
The present invention relates to mobile phone faceplate preparation field, in particular to a kind of zirconia ceramics mobile phone faceplate and its system
Preparation Method.
Background technology
At present, the manufacture of mobile phone faceplate generally uses traditional Shooting Technique, including the injection of phone housing body, visual window lens
(or display screen), shell body engage three independent manufacturing processes with eyeglass.
Wherein, the raw material used in visual window lens be PC/ABS (polycarbonate/acrylonitrile-butadiene-phenylethene copolymer),
PMMA (polymethyl methacrylate) and in-mold transfer thin membrane, its complex process, shaping yields is low, and raw material, mould, machine
Platform cost is very high.
In addition, for visual window lens, also formed in correlation technique frequently with glass processing, this glass processing visual window lens
Mode the problem of equally existing process operation complexity, and the visual window lens of glass material its when in use, colorfulness, printing opacity
Property and sense of touch are poor, and not scratch-resistant scrape, be frangible；Therefore application demand is met very much slowly.
In view of this, it is special to propose the present invention.
The content of the invention
It is an object of the invention to provide a kind of zirconia ceramics mobile phone faceplate, the mobile phone faceplate has specific material group
Good, the wear-resisting antiskid into, its degree of being smooth to the touch and colorfulness and translucency, and it is non-friable.
The second object of the present invention is to provide a kind of preparation method of zirconia ceramics mobile phone faceplate, and this method uses will
Raw material obtains zirconia ceramics mobile phone faceplate blank by batch mixing, degreasing etc., then by the process such as being molded, sintering, then by grinding
The processing of the sequent surfaces such as mill, obtains zirconia ceramics mobile phone faceplate, whole processing method is simple to operate, and controllability is strong.
In order to realize the above-mentioned purpose of the present invention, spy uses following technical scheme：
A kind of zirconia ceramics mobile phone faceplate, in parts by weight, it is mainly made up of following component：
Zirconium powder and stabilizer blend 80-99.5 parts, organic carrier 0.5-20 parts；
Wherein, in the Zirconium powder and stabilizer blend, mole accounting of stabilizer (subsequently relates to for 4-6%
And into sintering process, zirconium oxide and stabilizer can chemically react, so being to describe material proportion relation with molal quantity
).
The mobile phone faceplate made of Zirconium powder is main component, its hardness is high, chemical property torpescence, and with resistance to
The characteristics such as high temperatures, high resistivity, high index of refraction and low thermal coefficient of expansion；And due to proper with stabilizer, organic carrier proportioning,
While so that the mobile phone faceplate has wearability, also there is preferable degree of being smooth to the touch, translucency and resistance to fall performance.
Preferably, the granularity of the Zirconium powder is 1~100 μm, and specific surface area is 1~40m2/g.It is more highly preferred to,
The purity of Zirconium powder>98%.Zirconium powder with above-mentioned characteristic, its performance more preferably, can assign mobile phone faceplate
More preferable light transmittance, heat-resisting quantity and hardness.
Preferably, the stabilizer is the one or more in magnesia, calcium oxide, cerium oxide, scandium oxide or yittrium oxide.
Preferably, by weight percentage, the organic carrier includes：
Paraffin 48-52%, polyethylene 8-10%, random polypropylene 7-9%, polystyrene 3-5%, polymethacrylates
The dilute ethyl acrylate copolymer 23-27% of 2-4%, second, dibutyl phthalate 1-2%.
It is furthermore preferred that by weight percentage, the organic carrier includes：
Paraffin 50%, polyethylene 9%, random polypropylene 8%, polystyrene 4%, polymethacrylates 3%, second dilute third
Olefin(e) acid methacrylate copolymers 25%, dibutyl phthalate 1%.
Preferably, in addition to combustion adjuvant；The combustion adjuvant is the one or more in aluminum oxide or calcirm-fluoride；It is described combustion-supporting
Agent accounts for the 0.2~3% of the zirconia powder body weight.
Aluminum oxide, calcirm-fluoride have preferable combustion-supporting effect, its with Zirconium powder with set weight than mixture after, it is non-
Often it is easy to being smoothed out for sintering circuit.
The invention provides a kind of preparation method of zirconia ceramics mobile phone faceplate, comprise the following steps：
1), Zirconium powder, stabilizer are mixed, obtain just batch mixing；
2), organic carrier is added in the just batch mixing and is well mixed, obtains compound；
3), the compound is molded, obtains panel blank；
4) it is sintered again after the panel blank, is carried out into organic carrier removing, obtains zirconia ceramics mobile phone faceplate.
Preferably, in step 1), specifically include：Zirconium powder, stabilizer and combustion adjuvant are proportionally mixed, obtained
To first batch mixing.
Preferably, in step 2), specifically include：
After organic carrier, weight are mixed for the organic solvent of 0.5-3 times of the organic carrier, add wherein just mixed
Material, batch mixing 0.5-2 hours, obtain compound at 40-260 DEG C；Wherein, the organic solvent is in aviation kerosine or gasoline
It is a kind of or whole；
Or,
It is placed in after organic carrier and first batch mixing are mixed in proportion in banbury, the batch mixing 0.5-4 hours at 40-260 DEG C,
Obtain compound.
For organic carrier (or being bonding agent), during it is with Zirconium powder batch mixing, preferably using above-mentioned
Two kinds of forms, one kind is added with solvent batch mixing, and another kind is directly heats batch mixing.Two kinds of mixing methods cause each component
Fully mix, component is fitted together to mutually, has homogeneous effect beneficial to follow-up manufactured product.
After batch mixing is completed, compound is broken into fritter in disintegrating machine, process uses after convenience.
Preferably, during shaping, can use by compound vacuum extruder or injection moulding machine equipment in into
Type two ways.
When being molded using vacuum press machine equipment, first compound is fitted into vacuum extruder barrel；Then vacuumize, phase
To vacuum degree control between -50 arrive -101KPa, barrel temperature scope is 30~80 DEG C, and the time vacuumized is 10~150
Minute；Again by compound precompressed, preload pressure is 1~6 ton/cm2, 5~100 minutes dwell times, barrel temperature is 40~130
℃；Last extrusion forming, squeeze pressure are 1~10 ton/cm2, extrusion temperature is 40~260 DEG C.
When being molded using injection moulding machine equipment, injection pressure is 0.5~5 ton/cm2, injection temperature is 80~260 DEG C.
It is 0.1~60 minute to inject the blank dwell time.
In general, in order to meet popular application demand, zirconium oxide molded blank size range is：Length 0.1~
150 millimeters, 0.1~150 millimeter of width, 0.1~100 millimeter of thickness.
Preferably, in step 4), the organic carrier removing specifically includes：
Panel blank is put into one or more solvents formed in aviation kerosine, gasoline or absolute ethyl alcohol, in 30
~120 DEG C, degreasing 10~60 hours, obtain just degreasing panel blank；
First degreasing panel blank is placed directly in thermal debinding equipment, in 30~500 DEG C, degreasing 5~96 hours, then by temperature
Degree is raised to 700~1100 DEG C, is incubated 0.5~3 hour.
In order to realize the sufficient effect of degreasing, the removing of bonding agent (organic carrier) is divided to above-mentioned two step, first in organic solvent
A middle removing part is dissolved in the bonding agent component of organic solvent, such as paraffin, remaining bonding is then removed in firing equipment
Agent component.
Further, it is also possible to selection organic carrier removing mode for：The degreasing in pre-sintered equipment, skimming temp is 10
~550 DEG C, degreasing time is 0.5~18 hour, after the completion of degreasing, is directly continuously finished pre-sintered operation in the device.
Preferably, in step 4), the sintering specifically includes：
The panel blank after organic carrier will be removed in the case where there is oxygen atmosphere in 1100~1800 DEG C, pre-sintered 1~6 hour；
By the panel blank after pre-sintering using hot press, vacuum sintering furnace, hot isostatic pressure stove, high temperature insostatic pressing (HIP) vacuum
One or more in sintering furnace are sintered；Obtain zirconia ceramics mobile phone faceplate.
It is more highly preferred to, when being sintered using hot press, compound directly can be put into sinter molding in hot press, also may be used
So that pre-sintered good panel blank is put into sinter molding in hot press.1200~1800 DEG C of sintering temperature, the dwell time 0.5~
8 hours, sintering pressure was 5~6000 MPas/cm2。
When being sintered using vacuum sintering furnace, pre-sintered good panel blank is put into vacuum sintering furnace sintering, sintering temperature
1100~1750 DEG C, soaking time 0.5~4 hour, relative degree of vacuum control is between -50 to -101KPa.
When being sintered using hot isostatic pressure stove, pre-sintered good panel blank is either sintered by vacuum sintering furnace
Panel blank be put into hot isostatic pressure stove and sinter, 1300~1750 DEG C of sintering temperature, soaking time 1~6 hour, pressurize
Pressure is 5~3000 MPas/cm2。
When being sintered using high temperature insostatic pressing (HIP) vacuum sintering furnace, pre-sintered good panel blank is put into high temperature insostatic pressing (HIP) vacuum-sintering
Stove sinters, first under vacuum conditions, in relative degree of vacuum control between -50 arrive -101KPa, sintering temperature 1200~1700
At DEG C, 1~6 hour is incubated.After soaking time terminates, it is passed through inert protective gas and starts pressure sintering, pressure sintering temperature
1200~1700 DEG C, dwell pressure is 5~1000 MPas/cm2, 1~6 hour dwell time.
After sintering panel blank by above-mentioned agglomerating plant, opaque or transparent zirconium oxide product can be obtained.Adding
During work processing, the zirconium oxide product after sintering is cut into mobile phone faceplate technology using slicer or laser cutting machine will
The size asked, the product thickness after cutting is at 0.05~2 millimeter.
This zirconia ceramics mobile phone faceplate provided by the invention (refers to the overcoat in mobile phone display screen curtain and mobile phone is shown
The framework of screen) it is made up of Zirconium powder and stabilizer blend and stabilizer or combustion adjuvant, and in Zirconium powder
In stabilizer blend, mole accounting of stabilizer is 4-6%, passes through the selection of the material so that manufactured mobile phone faceplate,
Its finished product comes out that the photosensitive slippery of defensive position is more preferable, and user experience is higher, and the more resistant anti-scratch of mobile phone faceplate, non-friable, translucency
It is highly improved with colorfulness.
Preparation method provided by the invention, this method are used raw material by batch mixing, degreasing etc., then by being molded, sintering
Zirconia ceramics mobile phone faceplate blank is obtained etc. process, then by the processing of the sequent surfaces such as grinding, obtains zirconia ceramics mobile phone
The combination of panel, this method and material causes manufactured mobile phone plate face to obtain very big carry in terms of sense of touch and wear-resisting antiskid
Height, and this method is simple to operate, and controllability is strong.
Brief description of the drawings
Fig. 1 is the schematic flow sheet of the preparation method for the zirconia ceramics mobile phone faceplate that the embodiment of the present invention 4 provides.
Embodiment
Embodiment of the present invention is described in detail below in conjunction with embodiment, but those skilled in the art will
Understand, the following example is merely to illustrate the present invention, and is not construed as limiting the scope of the present invention.It is unreceipted specific in embodiment
Condition person, the condition suggested according to normal condition or manufacturer are carried out.Agents useful for same or the unreceipted production firm person of instrument, it is
The conventional products that can be obtained by commercially available purchase.
Embodiment 1
The present invention provides this zirconia ceramics mobile phone faceplate, and in parts by weight, it is mainly made up of following component：
Zirconium powder and 80 parts of stabilizer blend, 20 parts of organic carrier；Wherein, in Zirconium powder and stabilizer blend,
Mole accounting of stabilizer is 5% (ratio of stabilizer is added according to the 5%mol of mixture population proportion).More specifically, oxygen
The granularity for changing zirconium powder body is 1~100 μm, and specific surface area is 1~40m2/g；Stabilizer is yittrium oxide.In addition, with percentage by weight
Meter, organic carrier include：Paraffin 50%, polyethylene 9%, random polypropylene 8%, polystyrene 4%, polymethacrylates
3%th, the dilute ethyl acrylate copolymer 25% of second, dibutyl phthalate 1%.
Preparation method：
Zirconium powder, stabilizer are mixed using batch mixer, obtain just batch mixing；Organic carrier is added to just mixed
It is well mixed in material, obtains compound；Compound is molded through low pressure injection at low velocity, zirconia ceramic blank is made；Wherein, note
During penetrating shaping：Injection pressure is 100 MPas/cm2, injection temperature is 150 DEG C.It is 30 points to inject the blank dwell time
Clock.Panel blank is subjected to organic carrier removing (conventional thermal debinding method) and sinters (conventional sintering process) afterwards, obtains zirconium oxide
Ceramic mobile phone panel.
Embodiment 2
The present invention provides this zirconia ceramics mobile phone faceplate, and in parts by weight, it is mainly made up of following component：
Zirconium powder and 99.5 parts of stabilizer blend, 0.5 part of organic carrier；Wherein, in Zirconium powder and stabilizer blend
In, mole accounting of stabilizer is 5% (ratio of stabilizer is added according to the 5%mol of mixture population proportion), in addition to
Combustion adjuvant (aluminum oxide)；Combustion adjuvant accounts for the 3% of zirconia powder body weight.The granularity of Zirconium powder is 30~100 μm, compares surface
Product is 10~40m2/g；Stabilizer is magnesia.More specifically, by weight percentage, organic carrier includes：Paraffin 50%,
Polyethylene 9%, random polypropylene 8%, polystyrene 4%, polymethacrylates 3%, the dilute ethyl acrylate copolymer of second
25%th, dibutyl phthalate 1%.
Preparation method：
Zirconium powder, stabilizer and combustion adjuvant are mixed evenly in mechanical mixing equipment using dry method, obtained just mixed
Material；It is added to after organic carrier, weight are mixed for the organic solvent (gasoline) of 0.5 times of organic carrier in just batch mixing at 50 DEG C
Batch mixing 2 hours, obtains compound；Compound is molded in vacuum extruder, zirconia ceramics panel blank is made；
Wherein, during shaping：First compound is fitted into vacuum extruder barrel；Then vacuumize, relative vacuum
Degree control is between -50 arrive -101KPa, and between barrel temperature scope is 40~80 DEG C, the time vacuumized is 70 minutes；Again will
Compound precompressed, preload pressure are 3 tons/cm2, 50 minutes dwell times, barrel temperature is 70 DEG C；Last extrusion forming, extruding
Pressure is 5 tons/cm2, extrusion temperature is 130 DEG C.
Zirconia ceramics panel blank is put into aviation kerosine, gasoline or absolute ethyl alcohol with any solvent than forming
In, in 40 DEG C, degreasing 30 hours, obtain just degreasing panel blank；First degreasing panel blank is placed directly in thermal debinding equipment,
In 300 DEG C, degreasing 40 hours, then temperature is raised to 900 DEG C, it is incubated 2 hours.Panel blank after removing organic carrier is being had
It is pre-sintered 3 hours in 1300 DEG C under oxygen atmosphere；Panel blank after pre-sintering is sintered using hot press, concrete operations are：In advance
Sinter molding in hot press is put into after the organic carrier removing sintered, sintering temperature is 1500 DEG C, 6 hours dwell times, is burnt
Knot pressure power is 3000 MPas/cm2。
Embodiment 3
The present invention provides this zirconia ceramics mobile phone faceplate, and in parts by weight, it is mainly made up of following component：
Zirconium powder and 90 parts of stabilizer blend, 10 parts of organic carrier；Wherein, in Zirconium powder and stabilizer blend,
Mole accounting of stabilizer is 5% (ratio of stabilizer is added according to the 5%mol of mixture population proportion), in addition to is helped
Fire agent；Combustion adjuvant is aluminum oxide；Combustion adjuvant accounts for the 1.5% of zirconia powder body weight.Wherein, the granularity of Zirconium powder be 50~
100 μm, specific surface area is 30~40m2/g；Stabilizer is calcium oxide.Wherein, by weight percentage, organic carrier includes：Stone
Wax 48%, polyethylene 9%, random polypropylene 8%, polystyrene 4%, polymethacrylates 3%, the dilute ethyl acrylate of second are total to
Polymers 27%, dibutyl phthalate 1%.
Preparation method：
Zirconium powder, stabilizer and combustion adjuvant are mixed evenly in mechanical mixing equipment using dry method, obtained just mixed
Material；It is added to after organic carrier, weight are mixed for the organic solvent (aviation kerosine) of 2 times of organic carrier in just batch mixing in 45 DEG C
Lower batch mixing 2 hours, obtains compound；Compound is molded using injection moulding machine equipment, wherein, injection pressure in forming process
For 500 MPas/cm2, injection temperature is 170 DEG C.It is 40 minutes to inject the blank dwell time, and zirconia ceramics panel hair is made
Base.
The zirconia ceramics panel blank obtained after shaping is put into gasoline and absolute ethyl alcohol with any solvent than forming
In, in 30 DEG C, degreasing 30 hours, obtain just degreasing panel blank；First degreasing panel blank is placed directly in thermal debinding equipment,
In 200 DEG C, degreasing 30 hours, then temperature is raised to 1000 DEG C, it is incubated 1.5 hours.By the panel blank after removing organic carrier
It is pre-sintered 3 hours in the case where there is oxygen atmosphere in 1300 DEG C；Panel blank after pre-sintering is used into vacuum sintering furnace, concrete operations
For：Pre-sintered good panel blank is put into vacuum sintering furnace sintering, 1100~1750 DEG C of sintering temperature, soaking time 0.5~4
Hour, relative degree of vacuum control is between -50 to -101KPa.
Embodiment 4
The present invention provides this zirconia ceramics mobile phone faceplate, and in parts by weight, it is mainly made up of following component：
Zirconium powder and 98 parts of stabilizer blend, 12 parts of organic carrier；Wherein, in Zirconium powder and stabilizer blend,
Mole accounting of stabilizer is 5% (ratio of stabilizer is added according to the 5%mol of mixture population proportion), in addition to is helped
Fire agent；Combustion adjuvant is aluminum oxide；Combustion adjuvant accounts for the 3% of zirconia powder body weight.Wherein, the granularity of Zirconium powder be 70~
100 μm, specific surface area is 20~40m2/g；Stabilizer is calcium oxide.Wherein, by weight percentage, organic carrier includes：Stone
Wax 48%, polyethylene 8%, random polypropylene 8%, polystyrene 5%, polymethacrylates 3%, the dilute ethyl acrylate of second are total to
Polymers 27%, dibutyl phthalate 1%.
Preparation method：
Preparation flow substantially refer to Fig. 1, and this method includes Zirconium powder, stabilizer and combustion adjuvant is mixed in machinery
It is mixed evenly in material equipment using dry method, obtains just batch mixing；Batch mixing 3 is small at 100 DEG C in batch mixing at the beginning of organic carrier is added to
When, obtain compound；Compound is used into vacuum extruder shaping (concrete operations are with embodiment 3).
The zirconia ceramics panel blank obtained after shaping is put into gasoline, in 40 DEG C, degreasing 50 hours, obtained just de-
Fat panel blank；First degreasing panel blank is placed directly in thermal debinding equipment, is raised in 40 DEG C of degreasings 70 hours, then by temperature
800 DEG C, it is incubated 1.5 hours.The panel blank after organic carrier will be removed in the case where there is oxygen atmosphere in 1200 DEG C, pre-sintered 4 hours；
Panel blank after pre-sintering is sintered using hot isostatic pressure stove, concrete operations are：Pre-sintered good panel blank is put
Enter in hot isostatic pressure stove and sinter, 1300~1750 DEG C of sintering temperature, soaking time 3~5 hours, dwell pressure be 1000~
3000 MPas/cm2。
To sum up, this preparation method provided by the invention is using zirconia ceramics powder, combustion adjuvant, stabilizer, bonding agent
By banburying, shaping, then carry out the process such as degreasing and sintering and obtain zirconia ceramics mobile phone faceplate blank；Preparation method is simply easy
OK, and its degree of being smooth to the touch of manufactured zirconia ceramics mobile phone faceplate and colorfulness and translucency are good, wear-resisting antiskid and are not easy
It is broken.
Although illustrate and describing the present invention with specific embodiment, but will be appreciated that without departing substantially from the present invention's
Many other change and modification can be made in the case of spirit and scope.It is, therefore, intended that in the following claims
Including belonging to all such changes and modifications in the scope of the invention.
Claims (3)
- A kind of 1. preparation method of zirconia ceramics mobile phone faceplate, it is characterised in that in parts by weight, the zirconium oxide pottery Porcelain mobile phone faceplate is mainly made up of following component：Zirconium powder and stabilizer blend 80-99.5 parts, organic carrier 0.5-20 parts；Wherein, in the Zirconium powder and stabilizer blend, mole accounting of stabilizer is 4-6%；By weight percentage, the organic carrier includes：Paraffin 48-52%, polyethylene 8-10%, random polypropylene 7-9%, polystyrene 3-5%, polymethacrylates 2- 4%th, the dilute ethyl acrylate copolymer 23-27% of second, dibutyl phthalate 1-2%；The zirconia ceramics mobile phone faceplate also includes combustion adjuvant；The combustion adjuvant is aluminum oxide or one kind or more in calcirm-fluoride Kind；The combustion adjuvant accounts for the 0.2~3% of the zirconia powder body weight；The preparation method of zirconia ceramics mobile phone faceplate, comprises the following steps：1), Zirconium powder, stabilizer are mixed, obtain just batch mixing；2), organic carrier is added in the just batch mixing and is well mixed, obtains compound；3), the compound is molded, obtains panel blank；4) it is sintered again after the panel blank, is carried out into organic carrier removing, obtains zirconia ceramics mobile phone faceplate；In step 1), specifically include：Zirconium powder, stabilizer and combustion adjuvant are proportionally mixed, obtain just batch mixing；In step 2), specifically include：After organic carrier, weight are mixed for the organic solvent of 0.5-3 times of the organic carrier, just batch mixing is added wherein, in Batch mixing 0.5-2 hours, obtain compound at 40-260 DEG C；Wherein, the organic solvent is one kind in aviation kerosine or gasoline Or all；Or,It is placed in after organic carrier and first batch mixing are mixed in proportion in banbury, batch mixing 0.5-4 hours, obtain at 40-260 DEG C Compound；In step 4), the organic carrier removing specifically includes：Panel blank is put into one or more solvents formed in aviation kerosine, gasoline or absolute ethyl alcohol, in 30~120 DEG C, degreasing 10~60 hours, obtain just degreasing panel blank；First degreasing panel blank is placed directly in thermal debinding equipment, in 30~500 DEG C, degreasing 5~96 hours, then by temperature liter To 700~1100 DEG C, 0.5~3 hour is incubated；In step 4), the sintering specifically includes：The panel blank after organic carrier will be removed in the case where there is oxygen atmosphere in 1100~1800 DEG C, pre-sintered 1~6 hour；By the panel blank after pre-sintering using hot press, vacuum sintering furnace, hot isostatic pressure stove, high temperature insostatic pressing (HIP) vacuum-sintering One or more in stove are sintered, and obtain zirconia ceramics mobile phone faceplate.
- 2. the preparation method of zirconia ceramics mobile phone faceplate according to claim 1, it is characterised in that the zirconia powder The granularity of body is 1~100 μm, and specific surface area is 1~40m2/g。
- 3. the preparation method of zirconia ceramics mobile phone faceplate according to claim 1, it is characterised in that the stabilizer is One or more in magnesia, calcium oxide, cerium oxide, scandium oxide or yittrium oxide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510627057.9A CN105198412B (en) | 2015-07-03 | 2015-09-28 | A kind of zirconia ceramics mobile phone faceplate and preparation method thereof |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2015103866956 | 2015-07-03 | ||
| CN201510386695 | 2015-07-03 | ||
| CN201510627057.9A CN105198412B (en) | 2015-07-03 | 2015-09-28 | A kind of zirconia ceramics mobile phone faceplate and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105198412A CN105198412A (en) | 2015-12-30 |
| CN105198412B true CN105198412B (en) | 2018-02-06 |
Family
ID=54946440
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510627057.9A Expired - Fee Related CN105198412B (en) | 2015-07-03 | 2015-09-28 | A kind of zirconia ceramics mobile phone faceplate and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105198412B (en) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105948742B (en) * | 2016-04-22 | 2017-10-10 | 潮州三环（集团）股份有限公司 | A kind of white oxide zircon ceramic and preparation method thereof |
| CN107540372B (en) * | 2016-06-24 | 2022-03-08 | 中国科学院上海光学精密机械研究所 | Medium wave infrared window and preparation method thereof |
| CN106518060A (en) * | 2016-10-20 | 2017-03-22 | 邓湘凌 | Manufacturing method of ceramic mobile phone back cover |
| CN107056284B (en) * | 2017-02-28 | 2020-06-23 | 安徽拓吉泰新型陶瓷科技有限公司 | Zirconia ceramic mobile phone backboard and preparation method thereof |
| CN108723919A (en) * | 2017-04-18 | 2018-11-02 | 深圳鑫鹏海新材料有限公司 | A kind of novel zirconia phone housing set product and production method |
| CN107235710B (en) * | 2017-05-18 | 2021-01-08 | 深圳天珑无线科技有限公司 | Mobile phone card holder and preparation method thereof |
| CN109382706B (en) * | 2017-08-10 | 2021-06-01 | 蓝思科技（长沙）有限公司 | Preparation method of compact zirconia ceramic plate |
| CN108115814A (en) * | 2017-12-15 | 2018-06-05 | 东莞中瓷光电科技有限公司 | A kind of ceramic manual casing processing technology |
| CN108314449A (en) * | 2018-02-06 | 2018-07-24 | 厦门嘉联科技开发有限公司 | A kind of manufacturing process of colored zirconia ceramics mobile phone backboard |
| CN108863356A (en) * | 2018-08-14 | 2018-11-23 | 泉州市智通联科技发展有限公司 | A kind of high-strength abrasion-proof ceramic mobile phone shell and preparation method thereof |
| CN112172371A (en) * | 2019-07-03 | 2021-01-05 | Oppo广东移动通信有限公司 | Structural member, method for manufacturing structural member, and electronic device |
| CN112723885B (en) * | 2021-01-27 | 2022-05-03 | 湖南柯盛新材料有限公司 | Zirconia-based ceramic back plate and preparation method and application thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1594220A (en) * | 2004-06-25 | 2005-03-16 | 清华大学 | Novel ceramic injection material and its application |
| CN101857433A (en) * | 2010-05-13 | 2010-10-13 | 清华大学 | Method for preparing colored zirconium oxide ceramic component |
| CN102260078A (en) * | 2010-05-31 | 2011-11-30 | 比亚迪股份有限公司 | Zirconia ceramic and preparation method thereof |
| CN103553595A (en) * | 2013-10-18 | 2014-02-05 | 北京赛乐米克材料科技有限公司 | Ceramic powder injection moulding raw material and ceramic power injection moulding method |
| CN103951420A (en) * | 2014-04-18 | 2014-07-30 | 中材高新材料股份有限公司 | Ceramic mobile phone shell and preparation method thereof |
-
2015
- 2015-09-28 CN CN201510627057.9A patent/CN105198412B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1594220A (en) * | 2004-06-25 | 2005-03-16 | 清华大学 | Novel ceramic injection material and its application |
| CN101857433A (en) * | 2010-05-13 | 2010-10-13 | 清华大学 | Method for preparing colored zirconium oxide ceramic component |
| CN102260078A (en) * | 2010-05-31 | 2011-11-30 | 比亚迪股份有限公司 | Zirconia ceramic and preparation method thereof |
| CN103553595A (en) * | 2013-10-18 | 2014-02-05 | 北京赛乐米克材料科技有限公司 | Ceramic powder injection moulding raw material and ceramic power injection moulding method |
| CN103951420A (en) * | 2014-04-18 | 2014-07-30 | 中材高新材料股份有限公司 | Ceramic mobile phone shell and preparation method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105198412A (en) | 2015-12-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105198412B (en) | A kind of zirconia ceramics mobile phone faceplate and preparation method thereof | |
| CN110304920B (en) | Zirconia ceramic, preparation method thereof, shell and electronic equipment | |
| CN105837206B (en) | A kind of zirconia ceramics large size thin pieces device manufacture method | |
| US10047216B2 (en) | Binder for injection moulding compositions | |
| CN100430337C (en) | Method of mfg. Zr Oxide structured ceramic products | |
| CN103980682B (en) | A kind of 3D printing polycaprolactone material and preparation method thereof | |
| US8028413B2 (en) | Method of making yttria-stabilized zirconia ring | |
| CN104961462B (en) | A kind of preparation method of high intensity ceramic lock pin based on zirconium oxide | |
| CN108033789A (en) | A kind of black zirconia ceramics material compositions and its application | |
| CN108162139A (en) | A kind of method of ceramics double-shot moulding and double-colored ceramic | |
| CN105598857A (en) | Manufacturing method of ceramic bonding agent added super-hard abrasive tool | |
| CN101279851A (en) | Heat plastic adhensive system suitable for alumina ceramic injection molding | |
| CN103288424A (en) | Ivory ceramic and production technology thereof | |
| CN110395981B (en) | 2.5D or 3D ceramic shell, preparation method thereof and electronic equipment | |
| CN105481364A (en) | Preparation method for ceramic watchcase | |
| CN105174946A (en) | Zirconia ceramic mobile phone panel and preparation method thereof | |
| CN106518060A (en) | Manufacturing method of ceramic mobile phone back cover | |
| CN205443429U (en) | Preparation system of low refracting index evaporation coating materials | |
| KR101800083B1 (en) | Process for the production of a zirconia-based, coloured, in particular grey, article and a zirconia-based coloured decorative article obtained using this process | |
| US20180370858A1 (en) | Method for making housing for mobile communication device | |
| US20200031719A1 (en) | Colored Composite Material | |
| CN105555080B (en) | A kind of ceramic component for electronic equipment and its manufacturing method | |
| KR20190037831A (en) | Manufacturing method of ceramic back cover for mobile device and ceramic back cover | |
| CN105541325A (en) | Translucent ombre zirconia material and preparation method thereof | |
| CN109354647A (en) | A kind of preparation method of glass 3D printing silk material and glassware |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180206 Termination date: 20180928 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |