CN108314449A - A kind of manufacturing process of colored zirconia ceramics mobile phone backboard - Google Patents
A kind of manufacturing process of colored zirconia ceramics mobile phone backboard Download PDFInfo
- Publication number
- CN108314449A CN108314449A CN201810118530.4A CN201810118530A CN108314449A CN 108314449 A CN108314449 A CN 108314449A CN 201810118530 A CN201810118530 A CN 201810118530A CN 108314449 A CN108314449 A CN 108314449A
- Authority
- CN
- China
- Prior art keywords
- zirconia ceramics
- cell phone
- mobile phone
- phone back
- colored zirconia
- 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.)
- Pending
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/01—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
- 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
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B38/00—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof
- C04B38/06—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof by burning-out added substances by burning natural expanding materials or by sublimating or melting out added substances
- C04B38/063—Preparing or treating the raw materials individually or as batches
- C04B38/0635—Compounding ingredients
- C04B38/0645—Burnable, meltable, sublimable materials
- C04B38/068—Carbonaceous materials, e.g. coal, carbon, graphite, hydrocarbons
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/45—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements
- C04B41/52—Multiple coating or impregnating multiple coating or impregnating with the same composition or with compositions only differing in the concentration of the constituents, is classified as single coating or impregnation
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/80—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone of only ceramics
- C04B41/81—Coating or impregnation
- C04B41/89—Coating or impregnation for obtaining at least two superposed coatings having different compositions
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/026—Details of the structure or mounting of specific components
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Signal Processing (AREA)
- Inorganic Chemistry (AREA)
- Composite Materials (AREA)
- Compositions Of Oxide Ceramics (AREA)
Abstract
The invention discloses a kind of manufacturing process of colored zirconia ceramics mobile phone backboard, by adding wooden powder's activated carbon porous zirconia ceramics biscuit is made in yttrium stable zirconium oxide powder by the technique, the zirconia ceramics biscuit, which is immersed in coloring liquid, again makes its uniform coloring, it is covered with ceramic clear frit on its surface after sintering, is sintered finished product colored zirconia ceramics mobile phone backboard again.Colored zirconia ceramics mobile phone backboard colour generation produced by the present invention is uniform, with gloss as jade and lubrication feel, and complicated grinding and polishing process need not be passed through, simple environment protection, the generation for the problem of also avoiding scrapping by negative pressure and pressurization coloring cause biscuit of ceramics to deform simultaneously, improves yields.
Description
Technical field
The present invention relates to a kind of manufacturing process of mobile phone backboard, and in particular to a kind of colored zirconia ceramics mobile phone backboard
Manufacturing process.
Background technology
With the fast development of mobile phone industry, consumer also gets over the quality and appearance requirement of the structure members such as mobile phone backboard
Come higher.Conventional metals limit its application in metallic mobile phone backboard due to its included shield effectiveness, and plastics are inborn
Low-intensity disadvantage limits it in large scale, the application of ultrathin field of mobile phones.Zirconia ceramics is as a kind of special cermacis material
Material, have the characteristics that intensity height, good toughness, wearability and corrosion resistance it is good, without dielectric barrier, prepare mobile phone backboard using it
Research is being gradually spread out.
The color of zirconia ceramics mobile phone backboard is gradually developed from single color to colour at present, such as application No. is
201010173564.7 Chinese invention patent application disclose a kind of preparation method of colored zirconia ceramics, this method relies on
Alkaline solution or precipitating reagent make stabilizer and colorant that chemical precipitation reaction occur, and form the hydrate of hydroxide, oxide
Or other insoluble chemical compounds are coated on the surface of Zirconium powder, or independently precipitate into tiny flocky precipitate and be deposited in oxidation
The surface of zirconium powder body, it is difficult to ensure that colouring effect is uniform enough；Application No. is 201710142692.7 Chinese invention is special
Profit application discloses a kind of realizing organic polymer monomer and dyestuff negative pressure impregnation in such a way that impregnating by pressure is combined
Immerse to prepare colored phone housing in biscuit of ceramics, in this method by negative pressure impregnation with impregnating by pressure be combined in the way of shape
At surface tension be easy to cause biscuit of ceramics deformation and scrap, to cause the waste of resource.
Additionally due to zirconia ceramics wearability is good, hardness is high, and the sanding and polishing of zirconia ceramics mobile phone backboard is caused to add
Tool has great difficulty, it is difficult to meet requirement of the consumer to mobile phone backboard smoothness and moist sense.
Invention content
The purpose of the present invention is to provide a kind of manufacturing process of colored zirconia ceramics mobile phone backboard, can overcome existing
The defects of technology, the colored zirconia ceramics mobile phone backboard colour generation prepared is uniform, has gloss as jade and lubrication feel.
To achieve the above object, the present invention uses following technical scheme：
A kind of manufacturing process of colored zirconia ceramics mobile phone backboard comprising following steps：
S1, by 3mol% yttrium stable zirconium oxides powder, wooden powder's activated carbon, additive according to weight ratio (85~91): (8
~12): (1~3) is mixed to form mixture A, by mixture A and deionized water according to weight ratio (45~50): (50~55) add
After entering ball mill mixing and ball milling, zirconia ceramic blank is made through being granulated, being molded, the additive is by polyvinyl alcohol, glycerine, carboxylic
Methylcellulose is according to weight ratio (5~7): (1~2): (2~3) composition, the 3mol% yttrium stable zirconium oxides powder are containing yttrium
The yttrium stable zirconium oxide powder of 3mol%, wooden powder's activated carbon act as pore creating material, and the additive is act as
Binder；
S2, the zirconia ceramic blank for obtaining step S1 keep the temperature 30~45min at 1000~1200 DEG C, and sintering is made
Porous zirconia ceramics biscuit；
S3, the zirconia ceramics biscuit for obtaining step S2 are through numerically-controlled machine tool or CNC Cutter Body Processing with Machining Center to required size
Zirconia ceramics cell phone back laminin base；
S4, the zirconia ceramics cell phone back laminin base that step S3 is obtained is immersed in coloring liquid after 5~15min and is taken out,
It is placed in again at 200~260 DEG C and keeps the temperature 1~2h and be dried, the dipping, drying process operation be primary or cycle is repeatedly to obtaining
The colored zirconia ceramics cell phone back laminin base of uniform coloring；
S5, the colored zirconia ceramics cell phone back laminin base that step S4 is obtained is placed at 1450~1550 DEG C heat preservation 30~
60min is sintered, and obtains colored zirconia ceramics cell phone back boards half-finished product；
S6, the colored zirconia ceramics cell phone back boards half-finished product one for being obtained step S5 using spraying or the method impregnated
The commercially available ceramic clear frit of last layer is uniformly covered in a or multiple outer surfaces, and the ceramics clear frit is liquid glaze；
S7, the colored zirconia ceramics cell phone back boards half-finished product that the obtained surfaces step S6 are covered with to ceramic clear frit exist
120~180 DEG C of 2~4h of heat preservation are dried, and then keeping the temperature 1~2h in 1150~1250 DEG C is sintered, and finished product is colored
Zirconia ceramics mobile phone backboard.
Further, in step S4, coloring liquid is by nitrate and deionized water according to weight ratio (10~25): (75~90)
It is made, the nitrate is cerous nitrate, praseodymium nitrate, neodymium nitrate, erbium nitrate, europium nitrate or cobalt nitrate.
Further, the grain size of wooden powder's activated carbon described in step S1 is 23~48 μm.
Further, the forming method in step S1 is dry-pressing formed or isostatic pressing.
After adopting the above technical scheme, compared with the background technology, the present invention, having the following advantages that：
By adding wooden powder's activated carbon porous zirconia ceramics biscuit is made in yttrium stable zirconium oxide powder by the present invention,
The zirconia ceramics biscuit, which is immersed in coloring liquid, again makes its uniform coloring, and it is transparent to be covered with ceramics on its surface after sintering
Glaze is sintered finished product colored zirconia ceramics mobile phone backboard again.Colored zirconia ceramics mobile phone backboard produced by the present invention
Colour generation is uniform, has gloss as jade and lubrication feel, and need not be by complicated grinding and polishing process, simple environment protection, together
When also avoid by negative pressure and pressurization coloring cause biscuit of ceramics deform by scrap the problem of generation, improve yields.
Specific implementation mode
In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to embodiments, to the present invention
It is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not used to
Limit the present invention.
Embodiment 1
A kind of manufacturing process of khaki zirconia ceramics mobile phone backboard comprising following steps：
S1,3mol% yttrium stable zirconium oxides powder, wooden powder's activated carbon, additive are mixed according to weight ratio 85: 12: 3
Mixture A is formed, after ball mill mixing and ball milling is added according to weight ratio 45: 55 in mixture A and deionized water, through being granulated, doing
Zirconia ceramic blank is made in molded or isostatic pressing, and the grain size of wooden powder's activated carbon is 23~48 μm, described
Additive is made of polyvinyl alcohol, glycerine, carboxymethyl cellulose according to weight ratio 5: 2: 3；
S2, the zirconia ceramic blank for obtaining step S1 keep the temperature 45min at 1000 DEG C, are sintered and porous oxidation is made
Zircon ceramic biscuit；
S3, the zirconia ceramics biscuit for obtaining step S2 are through numerically-controlled machine tool or CNC Cutter Body Processing with Machining Center to required size
Zirconia ceramics cell phone back laminin base；
S4, it is taken out after the zirconia ceramics cell phone back laminin base that step S3 is obtained is immersed in coloring liquid about 5min, then
It is placed at 200 DEG C and keeps the temperature 2h and be dried, the dipping, drying process operation be primary or cycle is repeatedly to obtaining uniform coloring
Khaki zirconia ceramics cell phone back laminin base, the coloring liquid are made of cerous nitrate and deionized water according to weight ratio 10: 90；
S5, by the khaki zirconia ceramics cell phone back laminin base that step S4 is obtained be placed at 1450 DEG C keep the temperature 60min into
Row sintering, obtains khaki zirconia ceramics cell phone back boards half-finished product；
S6, the khaki zirconia ceramics cell phone back boards half-finished product for being obtained step S5 using spraying or the method impregnated
Uniformly cover the commercially available ceramic clear frit of last layer in one or more outer surfaces；
S7, the khaki zirconia ceramics cell phone back boards half-finished product that the obtained surfaces step S6 are covered with to ceramic clear frit exist
120 DEG C of heat preservation 4h are dried, and then keeping the temperature 2h in 1150 DEG C is sintered, finished product khaki zirconia ceramics cell phone back
Plate.
Embodiment 2
A kind of manufacturing process of faint yellow zirconia ceramics mobile phone backboard comprising following steps：
S1,3mol% yttrium stable zirconium oxides powder, wooden powder's activated carbon, additive are mixed into shape according to weight ratio 91: 8: 1
Resulting mixture A, after ball mill mixing and ball milling is added according to weight ratio 50: 50 in mixture A and deionized water, through granulation, dry-pressing
Zirconia ceramic blank is made in molding or isostatic pressing, and the grain size of wooden powder's activated carbon is 23~48 μm, described to add
Agent is added to be made of according to weight ratio 7: 1: 2 polyvinyl alcohol, glycerine, carboxymethyl cellulose；
S2, the zirconia ceramic blank for obtaining step S1 keep the temperature 42min at 1040 DEG C, are sintered and porous oxidation is made
Zircon ceramic biscuit；
S3, the zirconia ceramics biscuit for obtaining step S2 are through numerically-controlled machine tool or CNC Cutter Body Processing with Machining Center to required size
Zirconia ceramics cell phone back laminin base；
S4, the zirconia ceramics cell phone back laminin base that step S3 is obtained is immersed in coloring liquid after 15min and is taken out, then set
It keeps the temperature 1.8h at 212 DEG C to be dried, the dipping, drying process operation be primary or cycle is repeatedly to obtaining uniform coloring
Faint yellow zirconia ceramics cell phone back laminin base, the coloring liquid are made of praseodymium nitrate and deionized water according to weight ratio 25: 75；
S5, by the faint yellow zirconia ceramics cell phone back laminin base that step S4 is obtained be placed at 1470 DEG C keep the temperature 54min into
Row sintering, obtains faint yellow zirconia ceramics cell phone back boards half-finished product；
S6, the faint yellow zirconia ceramics cell phone back boards half-finished product for being obtained step S5 using spraying or the method impregnated
Uniformly cover the commercially available ceramic clear frit of last layer in one or more outer surfaces；
S7, the faint yellow zirconia ceramics cell phone back boards half-finished product that the obtained surfaces step S6 are covered with to ceramic clear frit exist
132 DEG C of heat preservation 3.6h are dried, and then keeping the temperature 1.8h in 1170 DEG C is sintered, the faint yellow zirconia ceramics hand of finished product
Machine backboard.
Embodiment 3
A kind of manufacturing process of the compound mobile phone backboard of lavender zirconia ceramics comprising following steps：
S1,3mol% yttrium stable zirconium oxides powder, wooden powder's activated carbon, additive are mixed according to weight ratio 87: 11: 2
Mixture A is formed, after ball mill mixing and ball milling is added according to weight ratio 47: 53 in mixture A and deionized water, through being granulated, doing
Zirconia ceramic blank is made in molded or isostatic pressing, and the grain size of wooden powder's activated carbon is 23~48 μm, described
Additive is made of polyvinyl alcohol, glycerine, carboxymethyl cellulose according to weight ratio 6: 1.5: 2.5；
S2, the zirconia ceramic blank for obtaining step S1 keep the temperature 39min at 1080 DEG C, are sintered and porous oxidation is made
Zircon ceramic biscuit；
S3, the zirconia ceramics biscuit for obtaining step S2 are through numerically-controlled machine tool or CNC Cutter Body Processing with Machining Center to required size
Zirconia ceramics cell phone back laminin base；
S4, the zirconia ceramics cell phone back laminin base that step S3 is obtained is immersed in coloring liquid after 10min and is taken out, then set
It keeps the temperature 1.6h at 224 DEG C to be dried, the dipping, drying process operation be primary or cycle is repeatedly to obtaining uniform coloring
Lavender zirconia ceramics cell phone back laminin base, the coloring liquid are made of neodymium nitrate and deionized water according to weight ratio 15: 85；
S5, by the lavender zirconia ceramics cell phone back laminin base that step S4 is obtained be placed at 1490 DEG C keep the temperature 48min into
Row sintering, obtains lavender zirconia ceramics cell phone back boards half-finished product；
S6, the lavender zirconia ceramics cell phone back boards half-finished product for being obtained step S5 using spraying or the method impregnated
Uniformly cover the commercially available ceramic clear frit of last layer in one or more outer surfaces；
S7, the lavender zirconia ceramics cell phone back boards half-finished product that the obtained surfaces step S6 are covered with to ceramic clear frit exist
144 DEG C of heat preservation 3.2h are dried, and then keeping the temperature 1.6h in 1190 DEG C is sintered, finished product lavender zirconia ceramics hand
Machine backboard.
Embodiment 4
A kind of manufacturing process of the compound mobile phone backboard of pink zirconia ceramics comprising following steps：
S1,3mol% yttrium stable zirconium oxides powder, wooden powder's activated carbon, additive are mixed according to weight ratio 85: 12: 3
Mixture A is formed, after ball mill mixing and ball milling is added according to weight ratio 45: 55 in mixture A and deionized water, through being granulated, doing
Zirconia ceramic blank is made in molded or isostatic pressing, and the grain size of wooden powder's activated carbon is 23~48 μm, described
Additive is made of polyvinyl alcohol, glycerine, carboxymethyl cellulose according to weight ratio 5: 2: 3；
S2, the zirconia ceramic blank for obtaining step S1 keep the temperature 36min at 1120 DEG C, are sintered and porous oxidation is made
Zircon ceramic biscuit；
S3, the zirconia ceramics biscuit for obtaining step S2 are through numerically-controlled machine tool or CNC Cutter Body Processing with Machining Center to required size
Zirconia ceramics cell phone back laminin base；
S4, the zirconia ceramics cell phone back laminin base that step S3 is obtained is immersed in coloring liquid after 8min and is taken out, then set
It keeps the temperature 1.4h at 236 DEG C to be dried, the dipping, drying process operation be primary or cycle is repeatedly to obtaining uniform coloring
Pink zirconia ceramics cell phone back laminin base, the coloring liquid are made of erbium nitrate and deionized water according to weight ratio 10: 90；
S5, by the pink zirconia ceramics cell phone back laminin base that step S4 is obtained be placed at 1510 DEG C keep the temperature 42min into
Row sintering, obtains pink zirconia ceramics cell phone back boards half-finished product；
S6, the pink zirconia ceramics cell phone back boards half-finished product for being obtained step S5 using spraying or the method impregnated
Uniformly cover the commercially available ceramic clear frit of last layer in one or more outer surfaces；
S7, the pink zirconia ceramics cell phone back boards half-finished product that the obtained surfaces step S6 are covered with to ceramic clear frit exist
156 DEG C of heat preservation 2.8h are dried, and then keeping the temperature 1.4h in 1210 DEG C is sintered, finished product pink zirconia ceramics hand
Machine backboard.
Embodiment 5
A kind of manufacturing process of the compound mobile phone backboard of red oxidization zircon ceramic comprising following steps：
S1,3mol% yttrium stable zirconium oxides powder, wooden powder's activated carbon, additive are mixed into shape according to weight ratio 90: 9: 1
Resulting mixture A, after ball mill mixing and ball milling is added according to weight ratio 50: 50 in mixture A and deionized water, through granulation, dry-pressing
Zirconia ceramic blank is made in molding or isostatic pressing, and it is 23~48 μm that wooden powder's activated carbon, which obtains grain size, described to add
Agent is added to be made of according to weight ratio 6: 2: 2 polyvinyl alcohol, glycerine, carboxymethyl cellulose；
S2, the zirconia ceramic blank for obtaining step S1 keep the temperature 33min at 1160 DEG C, are sintered and porous oxidation is made
Zircon ceramic biscuit；
S3, the zirconia ceramics biscuit for obtaining step S2 are through numerically-controlled machine tool or CNC Cutter Body Processing with Machining Center to required size
Zirconia ceramics cell phone back laminin base；
S4, the zirconia ceramics cell phone back laminin base that step S3 is obtained is immersed in coloring liquid after 12min and is taken out, then set
It keeps the temperature 1.2h at 248 DEG C to be dried, the dipping, drying process operation be primary or cycle is repeatedly to obtaining uniform coloring
Red oxidization zircon ceramic cell phone back laminin base, the coloring liquid are made of europium nitrate and deionized water according to weight ratio 20: 80；
S5, the red oxidization zircon ceramic cell phone back laminin base that step S4 is obtained is placed in heat preservation 36min progress at 1530 DEG C
Sintering, obtains red oxidization zircon ceramic cell phone back boards half-finished product；
S6, the red oxidization zircon ceramic cell phone back boards half-finished product one for being obtained step S5 using spraying or the method impregnated
Uniformly cover the commercially available ceramic clear frit of last layer in a or multiple outer surfaces；
S7, the red oxidization zircon ceramic cell phone back boards half-finished product that the obtained surfaces step S6 are covered with to ceramic clear frit exist
168 DEG C of heat preservation 2.4h are dried, and then keeping the temperature 1.2h in 1230 DEG C is sintered, finished product red oxidization zircon ceramic mobile phone
Backboard.
Embodiment 6
A kind of manufacturing process of the compound mobile phone backboard of black zirconia ceramics comprising following steps：
S1,3mol% yttrium stable zirconium oxides powder, wooden powder's activated carbon, additive are mixed according to weight ratio 88: 10: 2
Mixture A is formed, after ball mill mixing and ball milling is added according to weight ratio 46: 54 in mixture A and deionized water, through being granulated, doing
Zirconia ceramic blank is made in molded or isostatic pressing, and the grain size of wooden powder's activated carbon is 23~48 μm, described
Additive is made of polyvinyl alcohol, glycerine, carboxymethyl cellulose according to weight ratio 6: 1: 3；
S2, the zirconia ceramic blank for obtaining step S1 keep the temperature 30min at 1200 DEG C, are sintered and porous oxidation is made
Zircon ceramic biscuit；
S3, the zirconia ceramics biscuit for obtaining step S2 are through numerically-controlled machine tool or CNC Cutter Body Processing with Machining Center to required size
Zirconia ceramics cell phone back laminin base；
S4, it is taken out after the zirconia ceramics cell phone back laminin base that step S3 is obtained is immersed in coloring liquid about 10min, then
It is placed at 260 DEG C and keeps the temperature 1h and be dried, the dipping, drying process operation be primary or cycle is repeatedly to obtaining uniform coloring
Black zirconia ceramics cell phone back laminin base, the coloring liquid are made of cobalt nitrate and deionized water according to weight ratio 15: 85；
S5, the black zirconia ceramics cell phone back laminin base that step S4 is obtained is placed in heat preservation 30min progress at 1550 DEG C
Sintering, obtains black zirconia ceramics cell phone back boards half-finished product；
S6, the black zirconia ceramics cell phone back boards half-finished product one for being obtained step S5 using spraying or the method impregnated
Uniformly cover the commercially available ceramic clear frit of last layer in a or multiple outer surfaces；
S7, the black zirconia ceramics cell phone back boards half-finished product that the obtained surfaces step S6 are covered with to ceramic clear frit exist
180 DEG C of heat preservation 2h are dried, and then keeping the temperature 1h in 1250 DEG C is sintered, finished product black zirconia ceramics cell phone back
Plate.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Any one skilled in the art in the technical scope disclosed by the present invention, the change or replacement that can be readily occurred in,
It should be covered by the protection scope of the present invention.Therefore, protection scope of the present invention should be with scope of the claims
Subject to.
Claims (4)
1. a kind of manufacturing process of colored zirconia ceramics mobile phone backboard, it is characterised in that：Include the following steps：
S1, by 3mol% yttrium stable zirconium oxides powder, wooden powder's activated carbon, additive according to weight ratio (85~91): (8~12)
: (1~3) is mixed to form mixture A, by mixture A and deionized water according to weight ratio (45~50): ball milling is added in (50~55)
After machine mixing and ball milling, zirconia ceramic blank is made through being granulated, being molded, the additive is fine by polyvinyl alcohol, glycerine, carboxymethyl
Dimension element is according to weight ratio (5~7): (1~2): (2~3) composition；
S2, the zirconia ceramic blank for obtaining step S1 keep the temperature 30~45min at 1000~1200 DEG C, and sintering is made porous
Zirconia ceramics biscuit；
The oxygen of S3, the zirconia ceramics biscuit for obtaining step S2 through numerically-controlled machine tool or CNC Cutter Body Processing with Machining Center to required size
Change zircon ceramic cell phone back laminin base；
S4, the zirconia ceramics cell phone back laminin base that step S3 is obtained is immersed in coloring liquid after 5~15min and is taken out, then set
It keeps the temperature 1~2h at 200~260 DEG C to be dried, the dipping, drying process operation be primary or cycle is repeatedly to being coloured
Uniform colored zirconia ceramics cell phone back laminin base；
S5, the colored zirconia ceramics cell phone back laminin base that step S4 is obtained is placed at 1450~1550 DEG C heat preservation 30~
60min is sintered, and obtains colored zirconia ceramics cell phone back boards half-finished product；
S6, using spraying or the method impregnated by the obtained colored zirconia ceramics cell phone back boards half-finished products one of step S5 or
Uniformly cover last layer ceramics clear frit in multiple outer surfaces；
S7, the obtained surfaces step S6 are covered with the colored zirconia ceramics cell phone back boards half-finished product of ceramic clear frit 120~
180 DEG C of 2~4h of heat preservation are dried, and then keeping the temperature 1~2h in 1150~1250 DEG C is sintered, finished product colored zirconia
Ceramic mobile phone backboard.
2. a kind of manufacturing process of colored zirconia ceramics mobile phone backboard as described in claim 1, it is characterised in that：Step S4
In, coloring liquid is by nitrate and deionized water according to weight ratio (10~25): (75~90) are made, and the nitrate is nitric acid
Cerium, praseodymium nitrate, neodymium nitrate, erbium nitrate, europium nitrate or cobalt nitrate.
3. a kind of manufacturing process of colored zirconia ceramics mobile phone backboard as claimed in claim 2, it is characterised in that：Step S1
Described in wooden powder's activated carbon grain size be 23~48 μm.
4. a kind of manufacturing process of colored zirconia ceramics mobile phone backboard as claimed in claim 3, it is characterised in that：Step S1
In forming method be dry-pressing formed or isostatic pressing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810118530.4A CN108314449A (en) | 2018-02-06 | 2018-02-06 | A kind of manufacturing process of colored zirconia ceramics mobile phone backboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810118530.4A CN108314449A (en) | 2018-02-06 | 2018-02-06 | A kind of manufacturing process of colored zirconia ceramics mobile phone backboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108314449A true CN108314449A (en) | 2018-07-24 |
Family
ID=62903489
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810118530.4A Pending CN108314449A (en) | 2018-02-06 | 2018-02-06 | A kind of manufacturing process of colored zirconia ceramics mobile phone backboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108314449A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111653861A (en) * | 2019-03-04 | 2020-09-11 | 上海安费诺永亿通讯电子有限公司 | Integrated structure of antenna and communication equipment shell and preparation method |
| CN112174696A (en) * | 2019-07-02 | 2021-01-05 | Oppo广东移动通信有限公司 | Ceramic structural member, glaze for surface decoration of ceramic structural member, preparation method of ceramic structural member and electronic equipment |
| CN112441818A (en) * | 2019-08-30 | 2021-03-05 | 比亚迪股份有限公司 | Three-dimensional mosaic ceramic, preparation method thereof and mobile phone cover plate |
| CN112552077A (en) * | 2020-12-24 | 2021-03-26 | 陕西科技大学 | Black alumina ceramic and preparation method thereof |
| CN115073155A (en) * | 2021-03-15 | 2022-09-20 | 万华化学(四川)有限公司 | Sandwich-structured colorful ceramic material, preparation method and application of sandwich-structured colorful ceramic material as mobile phone backboard material |
Citations (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH035366A (en) * | 1989-05-31 | 1991-01-11 | Yamaha Corp | Production of colored zirconia sintered compact |
| CN101844920A (en) * | 2010-05-13 | 2010-09-29 | 清华大学 | Preparation method of colored zirconia ceramics |
| CN102328545A (en) * | 2011-08-19 | 2012-01-25 | 浙江富春江移动通信科技有限公司 | Colorful fluorescence mobile phone cover or protection cover and manufacture method |
| CN102361485A (en) * | 2011-08-19 | 2012-02-22 | 浙江富春江移动通信科技有限公司 | Mobile phone shell with crystals and diamonds embedded in colored patterns and manufacturing method thereof |
| CN102394953A (en) * | 2011-08-19 | 2012-03-28 | 浙江富春江移动通信科技有限公司 | Color glaze mobile phone housing or protective housing and manufacturing method thereof |
| CN202276372U (en) * | 2011-08-19 | 2012-06-13 | 浙江富春江移动通信科技有限公司 | Colorful fluorescence cell phone housing or protective housing |
| CN202276373U (en) * | 2011-08-19 | 2012-06-13 | 浙江富春江移动通信科技有限公司 | Color glaze-surface mobile phone shell or protective shell |
| CN202841213U (en) * | 2011-08-19 | 2013-03-27 | 浙江富春江移动通信科技有限公司 | Mobile phone shell with crystals and diamonds embedded in colored patterns |
| CN101857433B (en) * | 2010-05-13 | 2013-08-21 | 清华大学 | Method for preparing colored zirconium oxide ceramic component |
| CN105130431A (en) * | 2015-08-31 | 2015-12-09 | 湖北工业大学 | Personalized colorful zirconia dental bracket and preparation method thereof |
| CN105198412A (en) * | 2015-07-03 | 2015-12-30 | 王有才 | Zirconia ceramic mobile phone panel and preparation method thereof |
| CN105367130A (en) * | 2015-12-09 | 2016-03-02 | 秦皇岛泽克尼陶瓷科技有限公司 | Gradient dyeing process of zirconia denture |
| FR3028851A1 (en) * | 2014-11-24 | 2016-05-27 | 3Dceram | PROCESS FOR THE PRODUCTION OF A CERAMIC PIECE OF COLORED ZIRCONIA |
| CN106187170A (en) * | 2016-07-07 | 2016-12-07 | 横店集团浙江英洛华电子有限公司 | A kind of preparation method of zirconia ceramics cell phone rear cover and products thereof |
| CN106187319A (en) * | 2016-07-27 | 2016-12-07 | 珠海新茂义齿科技有限公司 | A kind of zirconium oxide soaks coloration and dyeing technique |
| CN106518061A (en) * | 2016-10-21 | 2017-03-22 | 邓湘凌 | Big red zirconia ceramic and preparation method thereof |
| CN106866140A (en) * | 2017-03-10 | 2017-06-20 | 南通通州湾新材料科技有限公司 | A kind of manufacture method of chromatic ceramics phone housing |
| CN106927817A (en) * | 2017-03-10 | 2017-07-07 | 南通通州湾新材料科技有限公司 | A kind of manufacture method of the inorganic composite coloured phone housing of organic polymer |
-
2018
- 2018-02-06 CN CN201810118530.4A patent/CN108314449A/en active Pending
Patent Citations (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH035366A (en) * | 1989-05-31 | 1991-01-11 | Yamaha Corp | Production of colored zirconia sintered compact |
| CN101844920A (en) * | 2010-05-13 | 2010-09-29 | 清华大学 | Preparation method of colored zirconia ceramics |
| CN101857433B (en) * | 2010-05-13 | 2013-08-21 | 清华大学 | Method for preparing colored zirconium oxide ceramic component |
| CN102394953A (en) * | 2011-08-19 | 2012-03-28 | 浙江富春江移动通信科技有限公司 | Color glaze mobile phone housing or protective housing and manufacturing method thereof |
| CN102361485A (en) * | 2011-08-19 | 2012-02-22 | 浙江富春江移动通信科技有限公司 | Mobile phone shell with crystals and diamonds embedded in colored patterns and manufacturing method thereof |
| CN202276372U (en) * | 2011-08-19 | 2012-06-13 | 浙江富春江移动通信科技有限公司 | Colorful fluorescence cell phone housing or protective housing |
| CN202276373U (en) * | 2011-08-19 | 2012-06-13 | 浙江富春江移动通信科技有限公司 | Color glaze-surface mobile phone shell or protective shell |
| CN202841213U (en) * | 2011-08-19 | 2013-03-27 | 浙江富春江移动通信科技有限公司 | Mobile phone shell with crystals and diamonds embedded in colored patterns |
| CN102328545A (en) * | 2011-08-19 | 2012-01-25 | 浙江富春江移动通信科技有限公司 | Colorful fluorescence mobile phone cover or protection cover and manufacture method |
| FR3028851A1 (en) * | 2014-11-24 | 2016-05-27 | 3Dceram | PROCESS FOR THE PRODUCTION OF A CERAMIC PIECE OF COLORED ZIRCONIA |
| CN105198412A (en) * | 2015-07-03 | 2015-12-30 | 王有才 | Zirconia ceramic mobile phone panel and preparation method thereof |
| CN105130431A (en) * | 2015-08-31 | 2015-12-09 | 湖北工业大学 | Personalized colorful zirconia dental bracket and preparation method thereof |
| CN105367130A (en) * | 2015-12-09 | 2016-03-02 | 秦皇岛泽克尼陶瓷科技有限公司 | Gradient dyeing process of zirconia denture |
| CN106187170A (en) * | 2016-07-07 | 2016-12-07 | 横店集团浙江英洛华电子有限公司 | A kind of preparation method of zirconia ceramics cell phone rear cover and products thereof |
| CN106187319A (en) * | 2016-07-27 | 2016-12-07 | 珠海新茂义齿科技有限公司 | A kind of zirconium oxide soaks coloration and dyeing technique |
| CN106518061A (en) * | 2016-10-21 | 2017-03-22 | 邓湘凌 | Big red zirconia ceramic and preparation method thereof |
| CN106866140A (en) * | 2017-03-10 | 2017-06-20 | 南通通州湾新材料科技有限公司 | A kind of manufacture method of chromatic ceramics phone housing |
| CN106927817A (en) * | 2017-03-10 | 2017-07-07 | 南通通州湾新材料科技有限公司 | A kind of manufacture method of the inorganic composite coloured phone housing of organic polymer |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111653861A (en) * | 2019-03-04 | 2020-09-11 | 上海安费诺永亿通讯电子有限公司 | Integrated structure of antenna and communication equipment shell and preparation method |
| CN112174696A (en) * | 2019-07-02 | 2021-01-05 | Oppo广东移动通信有限公司 | Ceramic structural member, glaze for surface decoration of ceramic structural member, preparation method of ceramic structural member and electronic equipment |
| CN112441818A (en) * | 2019-08-30 | 2021-03-05 | 比亚迪股份有限公司 | Three-dimensional mosaic ceramic, preparation method thereof and mobile phone cover plate |
| CN112441818B (en) * | 2019-08-30 | 2022-03-15 | 比亚迪股份有限公司 | Three-dimensional mosaic ceramic, preparation method thereof and mobile phone cover plate |
| CN112552077A (en) * | 2020-12-24 | 2021-03-26 | 陕西科技大学 | Black alumina ceramic and preparation method thereof |
| CN115073155A (en) * | 2021-03-15 | 2022-09-20 | 万华化学(四川)有限公司 | Sandwich-structured colorful ceramic material, preparation method and application of sandwich-structured colorful ceramic material as mobile phone backboard material |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108314449A (en) | A kind of manufacturing process of colored zirconia ceramics mobile phone backboard | |
| CN105669191B (en) | Black zirconia ceramic and preparation method thereof | |
| CN106866140B (en) | A kind of manufacturing method of chromatic ceramics phone housing | |
| CN105948742B (en) | A kind of white oxide zircon ceramic and preparation method thereof | |
| CN1083736C (en) | An activated raney metal fixed-bed catalyst and a process for its preparation | |
| CN107032787B (en) | Zirconia ceramics, mobile phone backboard and preparation method thereof | |
| CN104446457A (en) | Modified zirconium oxide ceramic material and application thereof | |
| CN110480016A (en) | A method of labyrinth function ceramics part is prepared using powder injection-molded | |
| CN106205930A (en) | A kind of ferrum nickel molybdenum preparation process for magnetic powder core | |
| CN101857433A (en) | Method for preparing colored zirconium oxide ceramic component | |
| CN105073686A (en) | Coloured technical ceramic bodies and method for preparing the same | |
| CN102701733A (en) | Preparation method of colorized zirconia-structured ceramic | |
| CN108585838A (en) | A kind of manufacturing process of colored zirconia ceramics compound glass phase mobile phone backboard | |
| CN102947245A (en) | Alumina-based opaque ceramic | |
| CN110893123B (en) | Zirconia workpiece for dental cutting and method for producing same | |
| CN103333533A (en) | Magnetic bronze powder preparation method | |
| CN100507090C (en) | Method for the manufacture of an inert anode for the production of aluminium by means of fusion electrolysis | |
| FR3028851A1 (en) | PROCESS FOR THE PRODUCTION OF A CERAMIC PIECE OF COLORED ZIRCONIA | |
| CN108275997A (en) | A kind of preparation process of coloured glaze compound zirconia ceramic mobile phone backboard | |
| CN108314448A (en) | A kind of preparation process of zirconia ceramics mobile phone backboard that exempting from grinding and polishing | |
| CN108314446A (en) | A kind of manufacturing process of colour compound zirconia potsherd | |
| JPS59174574A (en) | High strength abrasion resistance ceramic material and manufacture | |
| CN103627254B (en) | Ceramic ink-jet printing used yellow glaze printing ink for ceramic ink-jet printing and preparation method thereof | |
| CN113929452B (en) | Zirconia composite ceramic, preparation method thereof, shell assembly and electronic equipment | |
| CN102807371A (en) | Ceramic dyeing method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180724 |
|
| RJ01 | Rejection of invention patent application after publication |