CN109265165A - A kind of preparation method of ceramic sand - Google Patents
A kind of preparation method of ceramic sand Download PDFInfo
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- CN109265165A CN109265165A CN201811334302.7A CN201811334302A CN109265165A CN 109265165 A CN109265165 A CN 109265165A CN 201811334302 A CN201811334302 A CN 201811334302A CN 109265165 A CN109265165 A CN 109265165A
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- ceramic sand
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- 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
- C04B35/481—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 containing silicon, e.g. zircon
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- 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
- C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
- C04B35/62605—Treating the starting powders individually or as mixtures
- C04B35/62695—Granulation or pelletising
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- 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
- C04B35/653—Processes involving a melting step
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- 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
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- 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
- C04B2235/3224—Rare earth oxide or oxide forming salts thereof, e.g. scandium oxide
- C04B2235/3225—Yttrium oxide or oxide-forming salts thereof
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Compositions Of Oxide Ceramics (AREA)
- Composite Materials (AREA)
Abstract
The application provides a kind of preparation method of ceramic sand, comprising the following steps: the raw material that a. forms zirconium oxide, yttrium oxide, silica and addO-on therapy is uniformly mixed；Wherein, the addO-on therapy is aluminium oxide, titanium oxide, copper oxide, magnesia, any one or more among calcium oxide；B. the raw material heating melting that will be mixed in step a；C. fused materials are blown by balling-up by high-speed flow；D. the ball as made from step c is subjected to the first cleaning, then polished.The ceramic sand as made from this method has good sphericity, the high advantage of balling ratio, and, the high-end field of bead this kind suitable for accurate metallic mobile phone backboard bead and notebook computer casing very smooth by its processing resulting product surface.
Description
Technical field
This application involves wear-resistant ceramic material technical field, in particular to a kind of preparation method of ceramic sand.
Background technique
Ceramic sand is also ceramic shot-peening, is a kind of zirconium oxide and silica composite material, have it is extraordinary wear-resistant and
Shock resistance, and its intensity and hardness are excellent, it is good, broken with more the feature of environmental protection for shot, shot and glass ball
The excellent characteristics such as rate is low, hardness is high and deformation is small.Therefore, ceramic sand is widely used in aircraft turbine blades, gear hydraulic
The surface finish and surface Hardening Treatment of part, impact forging pressure grinding tool, the machine pressure various metal products such as grinding tool and medical instrument.
Currently, requirement of all trades and professions to product surface performance is continuously improved, ceramic pellet with China's industrialization development
Using also further growing up.But often there is sphericity (shape and circles for ceramic sand made from existing balling-up technology
The degree of closeness of ball) the not high defect of poor, balling ratio (spherical shot-peening accounts for total ratio), and by made from the prior art
The processed product surface homogeneity of ceramic sand is general.
Summary of the invention
In order to solve the above technical problems, the present invention provides a kind of preparation method of ceramic sand, made pottery as made from this method
Porcelain sand has a good sphericity, the high advantage of balling ratio, and it is very smooth by it to handle resulting ceramic sand surface, is suitable for precision
Metallic mobile phone backboard bead and notebook computer casing bead this kind high-end field.
A kind of preparation method of ceramic sand of the present invention, which comprises the following steps:
A. the raw material of zirconium oxide, yttrium oxide, silica and addO-on therapy composition is uniformly mixed；Wherein, described to add
Group is added to be divided into aluminium oxide, titanium oxide, copper oxide, magnesia, any one or more raw material among calcium oxide；
B. the raw material heating melting that will be mixed in step a；
C. fused materials are blown by balling-up by high-speed flow；
D. the ball as made from step c is subjected to the first cleaning, then polished.
Preferably, further include step e. fight each other honed ball carry out second cleaning, second cleaning will polish ball cleaning 2
~5 times.
It preferably, further include that the ball that cleaned to second of step f. is dried.
It preferably, further include that step g. carries out particle filter to the ball dried.
Preferably, in the raw material, the content of each component is respectively 70~85 parts by weight of zirconium oxide, yttrium oxide 2~10
Parts by weight, 5~15 parts by weight of silica, 5~15 parts by weight of addO-on therapy.
Preferably, the preferred aluminium oxide of the addO-on therapy.
Preferably, in the step b, heating temperature is 1900~2000 DEG C.
Preferably, in the step f, drying temperature is 80~100 DEG C.
Preferably, heating melting is carried out to the raw material by electric heater, and/or, the height is generated by air compressor machine
Fast air-flow.
Preferably, it in the step d, is polished with spheroidization all-in-one machine.
It is had the advantage that by ceramic sand prepared by this method
1, hardness is high, deformation is small.Its hardness up to 643~785HV, high rigidity ensure that ceramic sand can to high-intensitive and
Superhigh intensity constitutional detail carries out shot peening strengthening, improves production efficiency；Deform the small shape that ensure that ceramic sand in shock
Shape does not change, and the spherical form of ceramic sand can be improved the quality stability of part to be processed.
2, finish grade is high, and long service life, service life is about 20-30 times of bead.
3, crystallite dimension is small, and elasticity modulus (330GPa) is high.
The raw material prepared first is heated to melting, then passes through high-speed flow by the preparation method of ceramic sand provided by the invention
Fused materials are blown, sphere obtained will be finally blown and further polishes smooth, the product obtained by this method
Good sphericity, balling ratio are high.
Specific embodiment
In order to make those skilled in the art better understand the technical solutions in the application, below in conjunction with specific implementation
The application is clearly and completely described in example, it is clear that and described embodiments are only a part of embodiments of the present application, and
The embodiment being not all of.Based on the embodiment in the application, those of ordinary skill in the art are not making creative work
Under the premise of every other embodiment obtained, shall fall within the protection scope of the present application.
Embodiment 1
A. by 70 parts by weight of zirconium oxide, 5 parts by weight of 10 parts by weight of yttrium oxide, 5 parts by weight of silica 1 and aluminium oxide
The raw material of composition is uniformly mixed；
B. the raw material mixed in step a is heated to 1900 DEG C of meltings；
C. fused materials are blown by balling-up by high-speed flow；
D. the first cleaning is carried out to the ball as made from step c, places into spheroidization all-in-one machine and polishes.
By the processed ceramic sand good sphericity of spheroidization all-in-one machine, balling ratio is high, elasticity modulus 330GPa.
Embodiment 2
A. by 83 parts by weight of zirconium oxide, 2 parts by weight of yttrium oxide, 0 parts by weight of silica 1,5 parts by weight of aluminium oxide.Composition
Raw material be uniformly mixed；
B. the raw material mixed in step a is heated to 1900 DEG C of meltings；
C. fused materials are blown by balling-up by high-speed flow；
D carries out the first cleaning to the ball as made from step c, places into spheroidization all-in-one machine and polishes.
The ceramic sand obtained by this method is since the content of zirconium oxide is higher, so having preferable mechanical property.
Embodiment 3
A is by 70 parts by weight of zirconium oxide, 5 parts by weight group of 10 parts by weight of yttrium oxide, 5 parts by weight of silica 1 and aluminium oxide
At raw material be uniformly mixed；
B. the raw material mixed in step a is heated to 1900 DEG C of meltings；
C. fused materials are blown by balling-up by high-speed flow；
D carries out the first cleaning to the ball as made from step c, places into spheroidization all-in-one machine and polishes；
E. the ball for fighting each other honed carries out the second cleaning, and the second cleaning cleans the ball polished 2 times；
F. the ball that second cleaned is dried at 85 DEG C.
The ceramic sand obtained by this method is since through over cleaning and drying, surface smoothness is higher.
Embodiment 4
A. by 76 parts by weight of zirconium oxide, 10 parts by weight group of 6 parts by weight of yttrium oxide, 8 parts by weight of silica and aluminium oxide
At raw material be uniformly mixed；
B. the raw material mixed in step a is heated to 1950 DEG C of meltings；
C. fused materials are blown by balling-up by high-speed flow；
D. the ball as made from step c is subjected to the first cleaning, then polished；
E. the ball for fighting each other honed carries out the second cleaning, and the second cleaning cleans the ball polished 3 times；
F. the ball that second cleaned is dried at 90 DEG C；
G. type ball selecting machine is crossed to the ball warp dried and carries out particle filter, the ceramic sand partial size filtered out is 50~55 μm.
For the ceramic sand obtained by this method due to passing through further particle filter, homogeneity is more preferable, and is suitable for hand
Machine electronics industry.
Embodiment 5
A. by 78 parts by weight of zirconium oxide, 10 parts by weight of 2 parts by weight of yttrium oxide, 0 parts by weight of silica 1 and aluminium oxide
The raw material of composition is uniformly mixed；
B. the raw material mixed in step a is heated to 2000 DEG C of meltings in electric heater；
C. high-speed flow is manufactured by air compressor machine and fused materials is blown balling-up；
The ball as made from step c is carried out the first cleaning by d, is then polished；
The ball that e fights each other honed carries out the second cleaning, and the second cleaning cleans the ball polished 4 times；
F. the ball that second cleaned is dried at 80 DEG C；
G. type ball selecting machine is crossed to the ball warp dried and carries out particle filter, the ceramic sand partial size filtered out is 250~255 μm.
The ceramic sand obtained by this method due to the high-temperature fusion by 2000 DEG C, so have extra high hardness and
Surface smoothness, long service life, and the ceramic sand by selecting is produced suitable for auto industry.
Embodiment 6
A is by 80 parts by weight of zirconium oxide, 5 parts by weight group of 5 parts by weight of yttrium oxide, 0 parts by weight of silica 1 and titanium oxide
At raw material be uniformly mixed；
B. the raw material mixed in step a is heated to 2000 DEG C of meltings in electric heater；
C. high-speed flow is manufactured by air compressor machine and fused materials is blown balling-up；
The ball as made from step c is carried out the first cleaning by d, is then polished；
The ball that e fights each other honed carries out the second cleaning, and the second cleaning cleans the ball polished 5 times；
F. the ball that second cleaned is dried at 100 DEG C；
G. type ball selecting machine is crossed to the ball warp dried and carries out particle filter, the ceramic sand partial size filtered out is 80~85 μm.
The ceramic sand obtained by this method is due to containing titanium oxide, so having good thermal shock resistance and anti-aging
Ability, and resulting ceramic sand is screened suitable for precise polished.
Embodiment 7
A is by 77 parts by weight of zirconium oxide, 3 parts by weight of yttrium oxide, 0 parts by weight of silica 1,5 parts by weight of aluminium oxide and oxygen
The raw material for changing 5 parts by weight of copper composition is uniformly mixed；
B. the raw material mixed in step a is heated to 1900 DEG C of meltings；
C. fused materials are blown by balling-up by high-speed flow；
D. the ball as made from step c is subjected to the first cleaning, then polished；
E. the ball for fighting each other honed carries out the second cleaning, and the second cleaning cleans the ball polished 3 times；
F. the ball that second cleaned is dried at 86 DEG C；
G. particle filter is carried out to the ball dried.
The ceramic sand obtained by this method is due to being added to micro copper oxide, so its plasticity and wearability obtain
Very big raising.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.
Various modifications to these embodiments will be readily apparent to those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest scope of cause.
Claims (10)
1. a kind of preparation method of ceramic sand, which comprises the following steps:
A. the raw material of zirconium oxide, yttrium oxide, silica and addO-on therapy composition is uniformly mixed；Wherein, the addition group
It is divided into aluminium oxide, titanium oxide, copper oxide, magnesia, any one or more among calcium oxide；
B. the raw material heating melting that will be mixed in step a；
C. fused materials are blown by balling-up by high-speed flow；
D. the ball as made from step c is subjected to the first cleaning, then polished.
2. the preparation method of ceramic sand according to claim 1, which is characterized in that further include that step e. fights each other honed ball
The second cleaning is carried out, second cleaning cleans the ball polished 2~5 times.
3. the preparation method of ceramic sand according to claim 2, which is characterized in that further include that step f. was cleaned to second
Ball dried.
4. the preparation method of ceramic sand according to claim 3, which is characterized in that further include step g. to the ball dried
Carry out particle filter.
5. the preparation method of ceramic sand as claimed in any of claims 1 to 4, which is characterized in that in the raw material
In, the content of each component is respectively as follows: 70~85 parts by weight of zirconium oxide, 2~10 parts by weight of yttrium oxide, 5~15 weight of silica
Part, 5~15 parts by weight of addO-on therapy.
6. the preparation method of ceramic sand as claimed in any of claims 1 to 4, which is characterized in that the addition group
Divide preferred aluminium oxide.
7. the preparation method of ceramic sand as claimed in any of claims 1 to 4, which is characterized in that in the step b
In, heating temperature is 1900~2000 DEG C.
8. the preparation method of the ceramic sand according to any one of claim 3 to 4, which is characterized in that in the step f
In, drying temperature is 80~100 DEG C.
9. the preparation method of ceramic sand as claimed in any of claims 1 to 4, which is characterized in that pass through electric heating
Device carries out heating melting to the raw material, and/or, the high-speed flow is generated by air compressor machine.
10. the preparation method of ceramic sand as claimed in any of claims 1 to 4, which is characterized in that in the step
In d, polished with spheroidization all-in-one machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811334302.7A CN109265165A (en) | 2018-11-09 | 2018-11-09 | A kind of preparation method of ceramic sand |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811334302.7A CN109265165A (en) | 2018-11-09 | 2018-11-09 | A kind of preparation method of ceramic sand |
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| CN109265165A true CN109265165A (en) | 2019-01-25 |
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ID=65193435
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|---|---|---|---|
| CN201811334302.7A Pending CN109265165A (en) | 2018-11-09 | 2018-11-09 | A kind of preparation method of ceramic sand |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116003110A (en) * | 2023-01-28 | 2023-04-25 | 萍乡市永光化工填料有限公司 | Preparation method of inert porcelain ball |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101219895A (en) * | 2008-01-22 | 2008-07-16 | 王恩远 | Zirconium silicate ceramic abrasion blasting bead |
| CN101970176A (en) * | 2007-12-20 | 2011-02-09 | 法商圣高拜欧洲实验及研究中心 | Shot blasting particles |
-
2018
- 2018-11-09 CN CN201811334302.7A patent/CN109265165A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101970176A (en) * | 2007-12-20 | 2011-02-09 | 法商圣高拜欧洲实验及研究中心 | Shot blasting particles |
| CN101219895A (en) * | 2008-01-22 | 2008-07-16 | 王恩远 | Zirconium silicate ceramic abrasion blasting bead |
Non-Patent Citations (1)
| Title |
|---|
| 熊炳昆，林振汉: "《二氧化锆制备工艺与应用》", 31 May 2008, 冶金工业出版社 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116003110A (en) * | 2023-01-28 | 2023-04-25 | 萍乡市永光化工填料有限公司 | Preparation method of inert porcelain ball |
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Application publication date: 20190125 |