CN106673666A - Preparation method of high-hardness special ceramic - Google Patents
Preparation method of high-hardness special ceramic Download PDFInfo
- Publication number
- CN106673666A CN106673666A CN201611127457.4A CN201611127457A CN106673666A CN 106673666 A CN106673666 A CN 106673666A CN 201611127457 A CN201611127457 A CN 201611127457A CN 106673666 A CN106673666 A CN 106673666A
- Authority
- CN
- China
- Prior art keywords
- weight portion
- parts
- ball milling
- ethanol
- hours
- 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
- C04B35/515—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics
- C04B35/58—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides
- C04B35/581—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides based on aluminium nitride
-
- 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
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3217—Aluminum oxide or oxide forming salts thereof, e.g. bauxite, alpha-alumina
-
- 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
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3231—Refractory metal oxides, their mixed metal oxides, or oxide-forming salts thereof
- C04B2235/3232—Titanium oxides or titanates, e.g. rutile or anatase
-
- 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
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3262—Manganese oxides, manganates, rhenium oxides or oxide-forming salts thereof, e.g. MnO
- C04B2235/3267—MnO2
-
- 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
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/34—Non-metal oxides, non-metal mixed oxides, or salts thereof that form the non-metal oxides upon heating, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3418—Silicon oxide, silicic acids, or oxide forming salts thereof, e.g. silica sol, fused silica, silica fume, cristobalite, quartz or flint
-
- 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
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/34—Non-metal oxides, non-metal mixed oxides, or salts thereof that form the non-metal oxides upon heating, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3427—Silicates other than clay, e.g. water glass
- C04B2235/3463—Alumino-silicates other than clay, e.g. mullite
- C04B2235/3472—Alkali metal alumino-silicates other than clay, e.g. spodumene, alkali feldspars such as albite or orthoclase, micas such as muscovite, zeolites such as natrolite
-
- 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
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/65—Aspects relating to heat treatments of ceramic bodies such as green ceramics or pre-sintered ceramics, e.g. burning, sintering or melting processes
- C04B2235/656—Aspects relating to heat treatments of ceramic bodies such as green ceramics or pre-sintered ceramics, e.g. burning, sintering or melting processes characterised by specific heating conditions during heat treatment
-
- 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
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/65—Aspects relating to heat treatments of ceramic bodies such as green ceramics or pre-sintered ceramics, e.g. burning, sintering or melting processes
- C04B2235/66—Specific sintering techniques, e.g. centrifugal sintering
- C04B2235/661—Multi-step sintering
- C04B2235/662—Annealing after sintering
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Compositions Of Oxide Ceramics (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention relates to the technical field of ceramic materials, in particular to a preparation method of high-hardness special ceramic. The method comprises the following steps of (a) mixing aluminum nitride, potassium feldspar, spodumene, bauxite, quartz and paraffin, ball grinding, adding ethanol and adding sodium hydroxide to obtain a ball grinding material; (b) sintering in an nitrogen atmosphere and filtering through a mesh sieve to obtain particles; (c) adding polyethylene glycol to ethanol, adding titanium dioxide, an oleic acid and manganese dioxide, spraying kaolin into the mixture, heating and crushing the mixture to obtain the particles; and (d) mixing the particles obtained in the step (b) and the particles obtained in the step (c), carrying out ball-grinding, melting, molding and annealing, carrying out nucleating and crystallizing treatment. The high-hardness special ceramic has the advantages of being high in hardness, not easy to atomize and extremely high in abrasive resistance, and the special ceramic product has longer service life, more stable structure and more excellent performance.
Description
Technical field
The present invention relates to technical field of ceramic material, and in particular to a kind of preparation method of high rigidity special cermacis.
Background technology
Special cermacis, also known as fine ceramics, classifies by its application function, can substantially be divided into high intensity, high temperature resistant and be combined
Two big class of structural ceramicss and electrotechnical, electronic function ceramics.The inorganic material of special formula is added in ceramic batch, through 1360
Degree left and right high temperature sintering molding, so as to obtain reliable and stable antistatic performance, becomes a kind of new special ceramics, generally has
One or more function, such as：The functions such as electricity, magnetic, light, heat, sound, chemistry, biology；And coupling function, such as piezoelectricity, thermoelectricity, electricity
The functions such as light, acousto-optic, magneto-optic.
The different chemical composition of special cermacis and organizational structure determine its different special nature and function, such as high-strength
Degree, high rigidity, high tenacity, corrosion-resistant, conductive, insulation, magnetic, printing opacity, quasiconductor and piezoelectricity, photoelectricity, electric light, acousto-optic, magnetic
Light etc..As performance is special, this kind of ceramics can be applied to machinery, electronics, chemical industry, smelting as structural timber and functional material
The aspects such as refining, the energy, medical science, laser, nuclear reaction, aerospace.Some developed countries, particularly Japan, the U.S. and West Europe state
Family, in order to accelerate new technology revolution, is that material base is established in the development of new industry, puts into a large amount of human and material resources and financial resources are ground
Study carefully exploitation special cermacis, therefore the development of special cermacis is very rapid, technically also have very big breakthrough.Special cermacis is in the modern times
Industrial technology, the particularly status in high-tech, new technical field are increasingly important.The international market of beginning of this century special cermacis
Scale is estimated to be up to 50,000,000,000 dollars, therefore many scientists prophesy：Scientific technological advance of the special cermacis in 21st century
In, inherently occupy highly important status.It is more perfect that quality is finer and smoother, material is harder, surface is more wear-resisting etc.
Special cermacis product be more exposed to the favor in market.
The content of the invention
It is an object of the present invention to propose that a kind of hardness is high, it is not pulverized easily, has the high rigidity Special clay of high wearability
The preparation method of porcelain.
To achieve these goals, the technical solution used in the present invention is：
A kind of preparation method of high rigidity special cermacis, comprises the following steps：
A. by aluminium nitride, potassium feldspar, spodumene, bauxite, quartz, paraffin mixing, ball milling is crossed 200 mesh sieves, adds 0.6-0.8
The ethanol of times weight portion, sends into 20-24 hour of ball milling in ball mill, adds sodium hydroxide, continuation 6-8 hour of ball milling,
Obtain ball milling material；
B. the ball milling feed powder for a steps being obtained is broken, under nitrogen atmosphere, calcines 4-5 hour, take out and crush at 850-950 DEG C,
300 mesh sieves are crossed, granule is obtained；
C. the ethanol of 45-55 weight portions is taken, Polyethylene Glycol is added, is stirred to dissolving, is added titanium dioxide, Oleic acid, manganese dioxide,
Stirring obtains mixed material, and Kaolin is crushed, and sprays into mixed material when stirring is seethed, is heated to 75-85 DEG C, persistently seethes
Stir to ethanol evaporating completely, crush, cross 300 mesh sieves, obtain granule；
D. the granule mixing for obtaining step b and step c, 30-36 hour of ball milling, Jing 1900-2100 DEG C are founded, and molding is moved back
Fire；Jing 850-950 DEG C coring 2-4 hours, then heat to 1000-1100 DEG C of Crystallizing treatment 10-12 hour again.
In step a, the weight portion of aluminium nitride is 40-50 parts, and the weight portion of potassium feldspar is 14-18 parts, the weight of spodumene
Amount part is 25-31 parts, and the weight portion of bauxite is 6-10 parts, and the weight portion of quartz is 35-45 parts, and the weight portion of paraffin is 6-8
Part, the weight portion of sodium hydroxide is 4-6 parts.
In step c, the weight portion of Polyethylene Glycol is 3-5 parts, and the weight portion of titanium dioxide is 6-8 parts, the weight of Oleic acid
Part is 3-5 parts, and the weight portion of manganese dioxide is 5-9 parts, and kaolinic weight portion is 15-25 parts.
As a result of above-mentioned technical proposal, the invention has the beneficial effects as follows：
The present invention has the advantages that hardness is high, is not pulverized easily, has high wearability, makes special cermacis product service life more
Long, structure is more stable, and performance is more superior.
Specific embodiment
Embodiment 1
As a kind of preferred embodiment of the present invention, present embodiment discloses a kind of preparation method of high rigidity special cermacis, bag
Include the composition of following weight portion：
A. by aluminium nitride, potassium feldspar, spodumene, bauxite, quartz, paraffin mixing, ball milling is crossed 200 mesh sieves, adds 0.6 times heavy
The ethanol of amount part, sends into 20 hours of ball milling in ball mill, adds sodium hydroxide, continues 6 hours of ball milling, obtains ball milling
Material；
B. the ball milling feed powder for a steps being obtained is broken, under nitrogen atmosphere, calcines 4 hours, takes out and crush, cross 300 at 850 DEG C
Mesh sieve, obtains granule；
C. the ethanol of 45 weight portions is taken, Polyethylene Glycol is added, is stirred to dissolving, is added titanium dioxide, Oleic acid, manganese dioxide, stir
Mix and obtain mixed material, Kaolin is crushed, mixed material is sprayed into when stirring is seethed, be heated to 75 DEG C, persistently seethe stirring
To ethanol evaporating completely, crush, cross 300 mesh sieves, obtain granule；
D. the granule mixing for obtaining step b and step c, 30 hours of ball milling, 1900 DEG C of Jing are founded, molding, annealing；Jing again
850 DEG C of coring 2 hours, then heat to 1000 DEG C of Crystallizing treatments 10 hours.
Embodiment 2
As a kind of preferred embodiment of the present invention, present embodiment discloses a kind of preparation method of high rigidity special cermacis, bag
Include the composition of following weight portion：
A. by aluminium nitride, potassium feldspar, spodumene, bauxite, quartz, paraffin mixing, ball milling is crossed 200 mesh sieves, adds 0.7 times heavy
The ethanol of amount part, sends into 22 hours of ball milling in ball mill, adds sodium hydroxide, continues 7 hours of ball milling, obtains ball milling
Material；
B. the ball milling feed powder for a steps being obtained is broken, under nitrogen atmosphere, calcines 4 hours, takes out and crush, cross 300 at 900 DEG C
Mesh sieve, obtains granule；
C. the ethanol of 50 weight portions is taken, Polyethylene Glycol is added, is stirred to dissolving, is added titanium dioxide, Oleic acid, manganese dioxide, stir
Mix and obtain mixed material, Kaolin is crushed, mixed material is sprayed into when stirring is seethed, be heated to 80 DEG C, persistently seethe stirring
To ethanol evaporating completely, crush, cross 300 mesh sieves, obtain granule；
D. the granule mixing for obtaining step b and step c, 33 hours of ball milling, 2000 DEG C of Jing are founded, molding, annealing；Jing again
900 DEG C of coring 3 hours, then heat to 1050 DEG C of Crystallizing treatments 11 hours.
Embodiment 3
As a kind of preferred embodiment of the present invention, present embodiment discloses a kind of preparation method of high rigidity special cermacis, bag
Include the composition of following weight portion：
A. by aluminium nitride, potassium feldspar, spodumene, bauxite, quartz, paraffin mixing, ball milling is crossed 200 mesh sieves, adds 0.8 times heavy
The ethanol of amount part, sends into 24 hours of ball milling in ball mill, adds sodium hydroxide, continues 8 hours of ball milling, obtains ball milling
Material；
B. the ball milling feed powder for a steps being obtained is broken, under nitrogen atmosphere, calcines 5 hours, takes out and crush, cross 300 at 950 DEG C
Mesh sieve, obtains granule；
C. the ethanol of 55 weight portions is taken, Polyethylene Glycol is added, is stirred to dissolving, is added titanium dioxide, Oleic acid, manganese dioxide, stir
Mix and obtain mixed material, Kaolin is crushed, mixed material is sprayed into when stirring is seethed, be heated to 85 DEG C, persistently seethe stirring
To ethanol evaporating completely, crush, cross 300 mesh sieves, obtain granule；
D. the granule mixing for obtaining step b and step c, 36 hours of ball milling, 2100 DEG C of Jing are founded, molding, annealing；Jing again
950 DEG C of coring 4 hours, then heat to 1100 DEG C of Crystallizing treatments 12 hours.
Embodiment 4
As a kind of preferred embodiment of the present invention, present embodiment discloses a kind of preparation method of high rigidity special cermacis, bag
Include the composition of following weight portion：
A. by aluminium nitride, potassium feldspar, spodumene, bauxite, quartz, paraffin mixing, ball milling is crossed 200 mesh sieves, adds 0.6 times heavy
The ethanol of amount part, sends into 20 hours of ball milling in ball mill, adds sodium hydroxide, continues 6 hours of ball milling, obtains ball milling
Material；
B. the ball milling feed powder for a steps being obtained is broken, under nitrogen atmosphere, calcines 4 hours, takes out and crush, cross 300 at 850 DEG C
Mesh sieve, obtains granule；
C. the ethanol of 45 weight portions is taken, Polyethylene Glycol is added, is stirred to dissolving, is added titanium dioxide, Oleic acid, manganese dioxide, stir
Mix and obtain mixed material, Kaolin is crushed, mixed material is sprayed into when stirring is seethed, be heated to 75 DEG C, persistently seethe stirring
To ethanol evaporating completely, crush, cross 300 mesh sieves, obtain granule；
D. the granule mixing for obtaining step b and step c, 30 hours of ball milling, 1900 DEG C of Jing are founded, molding, annealing；Jing again
850 DEG C of coring 2 hours, then heat to 1000 DEG C of Crystallizing treatments 10 hours.
In step a, the weight portion of aluminium nitride is 40 parts, and the weight portion of potassium feldspar is 14 parts, and the weight portion of spodumene is
25 parts, the weight portion of bauxite is 6 parts, and the weight portion of quartz is 35 parts, and the weight portion of paraffin is 6 parts, the weight of sodium hydroxide
Part is 4 parts.
In step c, the weight portion of Polyethylene Glycol is 3 parts, and the weight portion of titanium dioxide is 6 parts, and the weight portion of Oleic acid is
3 parts, the weight portion of manganese dioxide is 5 parts, and kaolinic weight portion is 15 parts.
Embodiment 5
As a kind of preferred embodiment of the present invention, present embodiment discloses a kind of preparation method of high rigidity special cermacis, bag
Include the composition of following weight portion：
A. by aluminium nitride, potassium feldspar, spodumene, bauxite, quartz, paraffin mixing, ball milling is crossed 200 mesh sieves, adds 0.7 times heavy
The ethanol of amount part, sends into 22 hours of ball milling in ball mill, adds sodium hydroxide, continues 7 hours of ball milling, obtains ball milling
Material；
B. the ball milling feed powder for a steps being obtained is broken, under nitrogen atmosphere, calcines 4 hours, takes out and crush, cross 300 at 900 DEG C
Mesh sieve, obtains granule；
C. the ethanol of 50 weight portions is taken, Polyethylene Glycol is added, is stirred to dissolving, is added titanium dioxide, Oleic acid, manganese dioxide, stir
Mix and obtain mixed material, Kaolin is crushed, mixed material is sprayed into when stirring is seethed, be heated to 80 DEG C, persistently seethe stirring
To ethanol evaporating completely, crush, cross 300 mesh sieves, obtain granule；
D. the granule mixing for obtaining step b and step c, 33 hours of ball milling, 2000 DEG C of Jing are founded, molding, annealing；Jing again
900 DEG C of coring 3 hours, then heat to 1050 DEG C of Crystallizing treatments 11 hours.
In step a, the weight portion of aluminium nitride is 45 parts, and the weight portion of potassium feldspar is 16 parts, and the weight portion of spodumene is
28 parts, the weight portion of bauxite is 8 parts, and the weight portion of quartz is 40 parts, and the weight portion of paraffin is 7 parts, the weight of sodium hydroxide
Part is 5 parts.
In step c, the weight portion of Polyethylene Glycol is 4 parts, and the weight portion of titanium dioxide is 7 parts, and the weight portion of Oleic acid is
4 parts, the weight portion of manganese dioxide is 7 parts, and kaolinic weight portion is 20 parts.
Embodiment 6
As a kind of preferred embodiment of the present invention, present embodiment discloses a kind of preparation method of high rigidity special cermacis, bag
Include the composition of following weight portion：
A. by aluminium nitride, potassium feldspar, spodumene, bauxite, quartz, paraffin mixing, ball milling is crossed 200 mesh sieves, adds 0.8 times heavy
The ethanol of amount part, sends into 24 hours of ball milling in ball mill, adds sodium hydroxide, continues 8 hours of ball milling, obtains ball milling
Material；
B. the ball milling feed powder for a steps being obtained is broken, under nitrogen atmosphere, calcines 5 hours, takes out and crush, cross 300 at 950 DEG C
Mesh sieve, obtains granule；
C. the ethanol of 55 weight portions is taken, Polyethylene Glycol is added, is stirred to dissolving, is added titanium dioxide, Oleic acid, manganese dioxide, stir
Mix and obtain mixed material, Kaolin is crushed, mixed material is sprayed into when stirring is seethed, be heated to 85 DEG C, persistently seethe stirring
To ethanol evaporating completely, crush, cross 300 mesh sieves, obtain granule；
D. the granule mixing for obtaining step b and step c, 36 hours of ball milling, 2100 DEG C of Jing are founded, molding, annealing；Jing again
950 DEG C of coring 4 hours, then heat to 1100 DEG C of Crystallizing treatments 12 hours.
In step a, the weight portion of aluminium nitride is 50 parts, and the weight portion of potassium feldspar is 18 parts, and the weight portion of spodumene is
31 parts, the weight portion of bauxite is 10 parts, and the weight portion of quartz is 45 parts, and the weight portion of paraffin is 8 parts, the weight of sodium hydroxide
Part is 6 parts.
In step c, the weight portion of Polyethylene Glycol is 5 parts, and the weight portion of titanium dioxide is 8 parts, and the weight portion of Oleic acid is
5 parts, the weight portion of manganese dioxide is 9 parts, and kaolinic weight portion is 25 parts.
Embodiment described above only expresses the specific embodiment of the application, and its description is more concrete and detailed, but and
Therefore the restriction to the application protection domain can not be interpreted as.It should be pointed out that for one of ordinary skill in the art
For, on the premise of conceiving without departing from technical scheme, some deformations and improvement can also be made, these belong to this
The protection domain of application.
Claims (3)
1. a kind of preparation method of high rigidity special cermacis, it is characterised in that comprise the following steps：
A. by aluminium nitride, potassium feldspar, spodumene, bauxite, quartz, paraffin mixing, ball milling is crossed 200 mesh sieves, adds 0.6-0.8
The ethanol of times weight portion, sends into 20-24 hour of ball milling in ball mill, adds sodium hydroxide, continuation 6-8 hour of ball milling,
Obtain ball milling material；
B. the ball milling feed powder for a steps being obtained is broken, under nitrogen atmosphere, calcines 4-5 hour, take out and crush at 850-950 DEG C,
300 mesh sieves are crossed, granule is obtained；
C. the ethanol of 45-55 weight portions is taken, Polyethylene Glycol is added, is stirred to dissolving, is added titanium dioxide, Oleic acid, manganese dioxide,
Stirring obtains mixed material, and Kaolin is crushed, and sprays into mixed material when stirring is seethed, is heated to 75-85 DEG C, persistently seethes
Stir to ethanol evaporating completely, crush, cross 300 mesh sieves, obtain granule；
D. the granule mixing for obtaining step b and step c, 30-36 hour of ball milling, Jing 1900-2100 DEG C are founded, and molding is moved back
Fire；Jing 850-950 DEG C coring 2-4 hours, then heat to 1000-1100 DEG C of Crystallizing treatment 10-12 hour again.
2. the preparation method of a kind of high rigidity special cermacis according to claim 1, it is characterised in that：In step a
The weight portion of aluminium nitride is 40-50 parts, and the weight portion of potassium feldspar is 14-18 parts, and the weight portion of spodumene is 25-31 parts, aluminum vitriol
The weight portion of soil is 6-10 parts, and the weight portion of quartz is 35-45 parts, and the weight portion of paraffin is 6-8 parts, the weight portion of sodium hydroxide
For 4-6 parts.
3. the preparation method of a kind of high rigidity special cermacis according to claim 1, it is characterised in that：In step c
The weight portion of Polyethylene Glycol is 3-5 parts, and the weight portion of titanium dioxide is 6-8 parts, and the weight portion of Oleic acid is 3-5 parts, manganese dioxide
Weight portion be 5-9 parts, kaolinic weight portion be 15-25 parts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611127457.4A CN106673666A (en) | 2016-12-09 | 2016-12-09 | Preparation method of high-hardness special ceramic |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611127457.4A CN106673666A (en) | 2016-12-09 | 2016-12-09 | Preparation method of high-hardness special ceramic |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106673666A true CN106673666A (en) | 2017-05-17 |
Family
ID=58867852
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611127457.4A Pending CN106673666A (en) | 2016-12-09 | 2016-12-09 | Preparation method of high-hardness special ceramic |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106673666A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108911714A (en) * | 2018-07-25 | 2018-11-30 | 贵州大学 | A kind of preparation method of titanium dioxide-high-content aluminium oxide ceramics |
| CN117887152A (en) * | 2024-03-14 | 2024-04-16 | 潍坊顺福昌橡塑有限公司 | Tire belt rubber composition and preparation method thereof |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104355649A (en) * | 2014-10-29 | 2015-02-18 | 安徽省皖捷液压科技有限公司 | Special ceramics for nozzle and preparation method for special ceramics |
-
2016
- 2016-12-09 CN CN201611127457.4A patent/CN106673666A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104355649A (en) * | 2014-10-29 | 2015-02-18 | 安徽省皖捷液压科技有限公司 | Special ceramics for nozzle and preparation method for special ceramics |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108911714A (en) * | 2018-07-25 | 2018-11-30 | 贵州大学 | A kind of preparation method of titanium dioxide-high-content aluminium oxide ceramics |
| CN117887152A (en) * | 2024-03-14 | 2024-04-16 | 潍坊顺福昌橡塑有限公司 | Tire belt rubber composition and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105968713B (en) | A kind of preparation method of copper-clad plate filler, copper-clad plate resin combination and copper-clad plate | |
| CN109321768B (en) | ZrO (ZrO)2-Y2O3Particle-reinforced molybdenum alloy and preparation method thereof, and composite powder and preparation method thereof | |
| CN106810291A (en) | A kind of water treatment ceramsite of cobalt melting waste slag base and preparation method thereof | |
| CN105948712A (en) | Ceramics prepared with electrolytic manganese residue, and preparation method thereof | |
| CN102417184A (en) | Method for preparing high-purity ultrafine silicon powder from vein quartz | |
| CN106673666A (en) | Preparation method of high-hardness special ceramic | |
| CN104387042B (en) | A kind of nozzle wear-resistant heat resisting ceramic materials and preparation method thereof | |
| CN102071006A (en) | Petroleum support agent prepared from oil shale waste and preparation method thereof | |
| CN101875494B (en) | Preparation method of low-titanium and high-purity polycrystalline silicon | |
| CN104694017B (en) | Preparation method of polishing powder for polishing of silicon nitride ceramics | |
| CN105906308A (en) | Improved high-strength domestic ceramic | |
| CN106001533B (en) | A kind of preparation technology of light-burned slide plate | |
| CN101405237A (en) | A process for the production of reactive blast furnace slag | |
| CN106630982A (en) | Preparation method of special ceramics | |
| CN106222428A (en) | A kind of copper essence artware preparation method refined from ammonium paratungstate solid slag | |
| CN105316497A (en) | Method for extracting vanadium after fine vanadium slag is pretreated | |
| CN1040634A (en) | The manufacture method of mono-crystalline alumina grains | |
| CN108610053A (en) | A kind of high rigidity special cermacis | |
| CN104164566B (en) | A kind of utilize mud as the technique of matrix treatments nickel ores | |
| CN104086876B (en) | A kind of wear-resisting strain-resistant electrical container film filler special and preparation method thereof | |
| CN105417956A (en) | Method for producing microlite by using high silicon-iron tailings | |
| CN106191455A (en) | A kind of tungsten essence artware preparation method refined from ammonium paratungstate solid slag | |
| CN104387075A (en) | Diamond-micropowder-containing ceramic for nozzle and preparation method of diamond-micropowder-containing ceramic | |
| CN106219986B (en) | A kind of devitrified glass and preparation method thereof of resistance to molten aluminum corrosion | |
| CN109133711A (en) | A kind of preparation method of cement grinding aid |
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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170517 |