CN108975884A - High wear-resistance zirconium-aluminum ceramic ball and its production technology - Google Patents
High wear-resistance zirconium-aluminum ceramic ball and its production technology Download PDFInfo
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- CN108975884A CN108975884A CN201810958754.6A CN201810958754A CN108975884A CN 108975884 A CN108975884 A CN 108975884A CN 201810958754 A CN201810958754 A CN 201810958754A CN 108975884 A CN108975884 A CN 108975884A
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- 239000000919 ceramic Substances 0.000 title claims abstract description 36
- DNXNYEBMOSARMM-UHFFFAOYSA-N alumane;zirconium Chemical compound [AlH3].[Zr] DNXNYEBMOSARMM-UHFFFAOYSA-N 0.000 title claims abstract description 15
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 12
- 238000005516 engineering process Methods 0.000 title claims description 9
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 claims abstract description 15
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 14
- 229910052593 corundum Inorganic materials 0.000 claims abstract description 14
- 239000013078 crystal Substances 0.000 claims abstract description 10
- 229910000422 cerium(IV) oxide Inorganic materials 0.000 claims abstract description 8
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims abstract description 7
- 229910052661 anorthite Inorganic materials 0.000 claims abstract description 7
- CETPSERCERDGAM-UHFFFAOYSA-N ceric oxide Chemical compound O=[Ce]=O CETPSERCERDGAM-UHFFFAOYSA-N 0.000 claims abstract description 7
- 229910052681 coesite Inorganic materials 0.000 claims abstract description 7
- 239000010431 corundum Substances 0.000 claims abstract description 7
- 229910052906 cristobalite Inorganic materials 0.000 claims abstract description 7
- GWWPLLOVYSCJIO-UHFFFAOYSA-N dialuminum;calcium;disilicate Chemical compound [Al+3].[Al+3].[Ca+2].[O-][Si]([O-])([O-])[O-].[O-][Si]([O-])([O-])[O-] GWWPLLOVYSCJIO-UHFFFAOYSA-N 0.000 claims abstract description 7
- 229910052749 magnesium Inorganic materials 0.000 claims abstract description 7
- 239000011777 magnesium Substances 0.000 claims abstract description 7
- -1 magnesium aluminate Chemical class 0.000 claims abstract description 7
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 claims abstract description 7
- 239000000377 silicon dioxide Substances 0.000 claims abstract description 7
- 229910052596 spinel Inorganic materials 0.000 claims abstract description 7
- 239000011029 spinel Substances 0.000 claims abstract description 7
- 229910052682 stishovite Inorganic materials 0.000 claims abstract description 7
- 229910052905 tridymite Inorganic materials 0.000 claims abstract description 7
- 229910001845 yogo sapphire Inorganic materials 0.000 claims abstract description 7
- 229910001928 zirconium oxide Inorganic materials 0.000 claims abstract description 7
- 239000004615 ingredient Substances 0.000 claims abstract description 4
- 239000000843 powder Substances 0.000 claims description 22
- 239000002994 raw material Substances 0.000 claims description 12
- 238000010792 warming Methods 0.000 claims description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 12
- 238000000227 grinding Methods 0.000 claims description 8
- 238000001694 spray drying Methods 0.000 claims 1
- 238000005507 spraying Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 238000005299 abrasion Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000976 ink Substances 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 238000000053 physical method Methods 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000001238 wet grinding Methods 0.000 description 1
- 229910052726 zirconium Inorganic materials 0.000 description 1
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- 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
- C04B35/10—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 aluminium oxide
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- 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
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- 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
- C04B2235/3205—Alkaline earth oxides or oxide forming salts thereof, e.g. beryllium oxide
- C04B2235/3206—Magnesium oxides or oxide-forming salts thereof
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- C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3205—Alkaline earth oxides or oxide forming salts thereof, e.g. beryllium oxide
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- 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
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- 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
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- C04B2235/3231—Refractory metal oxides, their mixed metal oxides, or oxide-forming salts thereof
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- 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
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- Ceramic Engineering (AREA)
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- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Compositions Of Oxide Ceramics (AREA)
- Inorganic Chemistry (AREA)
Abstract
The invention discloses a kind of high wear-resistance zirconium-aluminum ceramic ball, the mass fraction of each component is as follows in formula: 95% >=Al2O3>=80%；15% >=ZrO2>=3%；7% >=Y2O3+SiO2+CeO2>=1%；6% >=CaO+MgO >=1%, crystal phase ingredient are as follows: corundum >=75%；18% >=zirconium oxide >=3%；12% >=magnesium aluminate spinel >=2.5%；8% >=anorthite >=2.5%；8% >=other crystal phases, the present invention reduce production cost while guaranteeing ceramic ball density and hardness.
Description
Technical field
The invention belongs to abrasive media field, more specifically to a kind of high wear-resistance zirconium-aluminum ceramic ball and its production
Technique.
Background technique
With the rapid development of the ultra-fine technology of powder, the industries pair such as electronics, papermaking, ceramics, chemical industry, paint, ink, plastics
The requirement of powder fineness is higher and higher or even some powders need to reach nanoscale.After superfine powder, the performance of material can be obtained
To raising.Extra-fine grinding is carried out to material using physical method both at home and abroad, best, most economical method is wet grinding, the work
The ceramic grinding media of all kinds of diameter specifications is essentially used in skill.
Formula and compatible technique used in existing zirconium aluminium ceramic ball are greater than 1000HV to reach hardness,
It is both needed in lesser situation using a large amount of ZrO with wearing away2, keep overall cost higher.
Summary of the invention
In view of the deficiencies of the prior art, the present invention provides one kind while guaranteeing ceramic ball density and hardness,
Reduce the high wear-resistance zirconium-aluminum ceramic ball of production cost.
To achieve the above object, the present invention provides the following technical scheme that a kind of high wear-resistance zirconium-aluminum ceramic ball, formula
The mass fraction of middle each component is as follows:
95% >=Al2O3>=80%；
15% >=ZrO2>=3%；
7% >=Y2O3+SiO2+CeO2>=1%；
6% >=CaO+MgO >=1%.
Its further crystal phase ingredient are as follows:
Corundum >=75%；
18% >=zirconium oxide >=3%；
12% >=magnesium aluminate spinel >=2.5%；
8% >=anorthite >=2.5%；
8% >=other crystal phases.
A kind of production technology of high wear-resistance zirconium-aluminum ceramic ball, includes the following steps:
1) prepared by raw material: all raw material in formula is uniformly mixed, 1um is less than using wet ball grinding to central diameter, it is spraying
It is dried to obtain superfine powder；
2) it forms: superfine powder being placed in nodulizer, water is added to be mixed evenly, being sieved and partial size is made is 0.1-
The bulb of 0.5mm, by bulb be added nodulizer in, water and superfine powder are continuously added on bulb, until bulb become larger to
The Ceramic Balls green compact of 0.2mm-15mm；
3) it is sintered: Ceramic Balls green compact being warming up to 300 DEG C according to 60 DEG C/hr in kiln, then keep the temperature 1hr, according still further to
120 DEG C/hr is warming up to 1450 DEG C, keeps the temperature 4 hours, then cooled to room temperature.
Compared with prior art, the beneficial effects of the present invention are: the present invention can guarantee final Ceramic Balls wearability and
Under the premise of hardness, production cost, while Y are reduced2O3With CeO2It can play to ZrO2Stable effect.
Specific embodiment
A kind of high wear-resistance zirconium-aluminum ceramic ball, the mass fraction of each component is as follows in formula:
95% >=Al2O3>=80%；
15% >=ZrO2>=3%；
7% >=Y2O3+SiO2+CeO2>=1%；
6% >=CaO+MgO >=1%.
Its crystal phase ingredient are as follows:
Corundum >=75%；
18% >=zirconium oxide >=3%；
12% >=magnesium aluminate spinel >=2.5%；
8% >=anorthite >=2.5%；
8% >=other crystal phases.
A kind of production technology of high wear-resistance zirconium-aluminum ceramic ball, includes the following steps:
1) prepared by raw material: all raw material in formula is uniformly mixed, 1um is less than using wet ball grinding to central diameter, it is spraying
It is dried to obtain superfine powder；
2) it forms: superfine powder being placed in nodulizer, water is added to be mixed evenly, being sieved and partial size is made is 0.1-
The bulb of 0.5mm, by bulb be added nodulizer in, water and superfine powder are continuously added on bulb, until bulb become larger to
The Ceramic Balls green compact of 0.2mm-15mm；
3) it is sintered: Ceramic Balls green compact being warming up to 300 DEG C according to 60 DEG C/hr in kiln, then keep the temperature 1hr, according still further to
120 DEG C/hr is warming up to 1450 DEG C, keeps the temperature 4 hours, then cooled to room temperature.
Embodiment one:
A kind of high wear-resistance zirconium-aluminum ceramic ball, formula are as follows:
Al2O3: 80%；
ZrO2: 13%；
Y2O3+SiO2+CeO2: 4%；
CaO+MgO:3%.
Its production technology are as follows:
1) prepared by raw material: all raw material in formula is uniformly mixed, 1um is less than using wet ball grinding to central diameter, it is spraying
It is dried to obtain superfine powder；
2) it forms: superfine powder being placed in nodulizer, water is added to be mixed evenly, being sieved and partial size is made is 0.1-
The bulb of 0.5mm, by bulb be added nodulizer in, water and superfine powder are continuously added on bulb, until bulb become larger to
The Ceramic Balls green compact of 0.2mm-15mm；
3) it is sintered: Ceramic Balls green compact being warming up to 300 DEG C according to 60 DEG C/hr in kiln, then keep the temperature 1hr, according still further to
120 DEG C/hr is warming up to 1500 DEG C, keeps the temperature 4 hours, then cooled to room temperature.
Ceramic Balls density >=3.8g/cm3, hardness >=1200HV, abrasion≤0.3g/hr.kg.2000 revs/min are made.It is brilliant
Phase content are as follows: corundum 78%, zirconium oxide 16%, magnesium aluminate spinel 3.5%, anorthite 2.5%.
Embodiment two:
A kind of high wear-resistance zirconium-aluminum ceramic ball, formula are as follows:
Al2O3: 80%；
ZrO2: 13%；
Y2O3+SiO2+CeO2: 3%；
CaO+MgO:4%.
Its production technology are as follows:
1) prepared by raw material: all raw material in formula is uniformly mixed, 1um is less than using wet ball grinding to central diameter, it is spraying
It is dried to obtain superfine powder；
2) it forms: superfine powder being placed in nodulizer, water is added to be mixed evenly, being sieved and partial size is made is 0.1-
The bulb of 0.5mm, by bulb be added nodulizer in, water and superfine powder are continuously added on bulb, until bulb become larger to
The Ceramic Balls green compact of 0.2mm-15mm；
3) it is sintered: Ceramic Balls green compact being warming up to 300 DEG C according to 60 DEG C/hr in kiln, then keep the temperature 1hr, according still further to
120 DEG C/hr is warming up to 1500 DEG C, keeps the temperature 4 hours, then cooled to room temperature.
Ceramic Balls density >=3.8g/cm3, hardness >=1200HV, abrasion≤0.35g/hr.kg.2000 revs/min are made.
Crystal content are as follows: corundum 77%, zirconium oxide 16%, magnesium aluminate spinel 3.5%, anorthite 3.5%.
Embodiment three:
A kind of high wear-resistance zirconium-aluminum ceramic ball, formula are as follows:
Al2O3: 80%；
ZrO2: 15%；
Y2O3+SiO2+CeO2: 3%；
CaO+MgO:2%.
Its production technology are as follows:
1) prepared by raw material: all raw material in formula is uniformly mixed, 1um is less than using wet ball grinding to central diameter, it is spraying
It is dried to obtain superfine powder；
2) it forms: superfine powder being placed in nodulizer, water is added to be mixed evenly, being sieved and partial size is made is 0.1-
The bulb of 0.5mm, by bulb be added nodulizer in, water and superfine powder are continuously added on bulb, until bulb become larger to
The Ceramic Balls green compact of 0.2mm-15mm；
3) it is sintered: Ceramic Balls green compact being warming up to 300 DEG C according to 60 DEG C/hr in kiln, then keep the temperature 1hr, according still further to
120 DEG C/hr is warming up to 1500 DEG C, keeps the temperature 4 hours, then cooled to room temperature.
Ceramic Balls density >=3.8g/cm3, hardness >=1200HV, abrasion≤0.35g/hr.kg.2000 revs/min are made.
Crystal content are as follows: corundum 77%, zirconium oxide 18%, magnesium aluminate spinel 2.5%, anorthite 2.5%.
The above is only a preferred embodiment of the present invention, protection scope of the present invention is not limited merely to above-mentioned implementation
Example, all technical solutions belonged under thinking of the present invention all belong to the scope of protection of the present invention.It should be pointed out that for the art
Those of ordinary skill for, several improvements and modifications without departing from the principles of the present invention, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (3)
1. a kind of high wear-resistance zirconium-aluminum ceramic ball, which is characterized in that the mass fraction of each component is as follows in formula:
95% >=Al2O3>=80%；
15% >=ZrO2>=3%；
7% >=Y2O3+SiO2+CeO2>=1%；
6% >=CaO+MgO >=1%.
2. high wear-resistance zirconium-aluminum ceramic ball according to claim 1, which is characterized in that its crystal phase ingredient are as follows:
Corundum >=75%；
18% >=zirconium oxide >=3%；
12% >=magnesium aluminate spinel >=2.5%；
8% >=anorthite >=2.5%；
8% >=other crystal phases.
3. a kind of production technology of high wear-resistance zirconium-aluminum ceramic ball as claimed in claim 2, which is characterized in that including as follows
Step:
1) prepared by raw material: all raw material in formula being uniformly mixed, is less than 1um, spray drying using wet ball grinding to central diameter
Obtain superfine powder；
2) it forms: superfine powder being placed in nodulizer, water is added to be mixed evenly, being sieved and partial size is made is 0.1-0.5mm's
Bulb is added in nodulizer, water and superfine powder is continuously added on bulb by bulb, until bulb becomes larger to 0.2mm-15mm
Ceramic Balls green compact；
3) it is sintered: Ceramic Balls green compact being warming up to 300 DEG C according to 60 DEG C/hr in kiln, 1hr are then kept the temperature, according still further to 120
DEG C/hr is warming up to 1450 DEG C, 4 hours are kept the temperature, then cooled to room temperature.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110606739A (en) * | 2019-08-21 | 2019-12-24 | 嘉兴纳美新材料有限公司 | Formula and production process of zirconia ceramic ball |
| CN112624742A (en) * | 2020-12-28 | 2021-04-09 | 嘉兴纳美新材料有限公司 | Formula and production process of zirconium toughened alumina composite ceramic ball |
| CN114538920A (en) * | 2022-03-17 | 2022-05-27 | 浙江金琨西立锆珠有限公司 | Preparation method of high-toughness high-hardness zirconium lanthanum aluminum composite grinding medium |
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| CN1096019A (en) * | 1994-04-12 | 1994-12-07 | 南京化工学院陶瓷厂 | Ceramic fine bead and manufacture method thereof |
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| CN114538920A (en) * | 2022-03-17 | 2022-05-27 | 浙江金琨西立锆珠有限公司 | Preparation method of high-toughness high-hardness zirconium lanthanum aluminum composite grinding medium |
| CN114538920B (en) * | 2022-03-17 | 2023-02-03 | 浙江金琨西立锆珠有限公司 | Preparation method of high-toughness high-hardness zirconium lanthanum aluminum composite grinding medium |
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Application publication date: 20181211 |