CN108247553A - A kind of preparation method of wear-resisting artificial oilstone - Google Patents
A kind of preparation method of wear-resisting artificial oilstone Download PDFInfo
- Publication number
- CN108247553A CN108247553A CN201711489118.5A CN201711489118A CN108247553A CN 108247553 A CN108247553 A CN 108247553A CN 201711489118 A CN201711489118 A CN 201711489118A CN 108247553 A CN108247553 A CN 108247553A
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- Prior art keywords
- parts
- powder
- oilstone
- wear
- ball milling
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- 238000002360 preparation method Methods 0.000 title claims abstract description 15
- 239000000843 powder Substances 0.000 claims abstract description 109
- 238000000498 ball milling Methods 0.000 claims abstract description 61
- 238000000855 fermentation Methods 0.000 claims abstract description 29
- 230000004151 fermentation Effects 0.000 claims abstract description 29
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims abstract description 26
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims abstract description 24
- 241000209094 Oryza Species 0.000 claims abstract description 23
- 235000007164 Oryza sativa Nutrition 0.000 claims abstract description 23
- 235000009566 rice Nutrition 0.000 claims abstract description 23
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 19
- 229910003460 diamond Inorganic materials 0.000 claims abstract description 19
- 239000010432 diamond Substances 0.000 claims abstract description 19
- 239000000463 material Substances 0.000 claims abstract description 19
- 239000002131 composite material Substances 0.000 claims abstract description 18
- 229910002804 graphite Inorganic materials 0.000 claims abstract description 18
- 239000010439 graphite Substances 0.000 claims abstract description 18
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 17
- 239000012634 fragment Substances 0.000 claims abstract description 14
- 229910021529 ammonia Inorganic materials 0.000 claims abstract description 12
- 239000002245 particle Substances 0.000 claims abstract description 12
- 239000004327 boric acid Substances 0.000 claims abstract description 9
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 claims abstract description 8
- 239000000377 silicon dioxide Substances 0.000 claims abstract description 8
- 229910001928 zirconium oxide Inorganic materials 0.000 claims abstract description 8
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims abstract description 7
- 239000011777 magnesium Substances 0.000 claims abstract description 7
- 229910052749 magnesium Inorganic materials 0.000 claims abstract description 7
- 238000007873 sieving Methods 0.000 claims abstract description 6
- 238000005245 sintering Methods 0.000 claims description 30
- 239000004570 mortar (masonry) Substances 0.000 claims description 22
- 239000002956 ash Substances 0.000 claims description 21
- 229910052593 corundum Inorganic materials 0.000 claims description 21
- 239000010431 corundum Substances 0.000 claims description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 21
- 229910010271 silicon carbide Inorganic materials 0.000 claims description 18
- 239000007767 bonding agent Substances 0.000 claims description 16
- 239000004575 stone Substances 0.000 claims description 16
- 239000003921 oil Substances 0.000 claims description 15
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims description 12
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims description 12
- 239000000203 mixture Substances 0.000 claims description 12
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 claims description 12
- 239000002002 slurry Substances 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 11
- 238000004321 preservation Methods 0.000 claims description 11
- 238000010792 warming Methods 0.000 claims description 11
- 238000001035 drying Methods 0.000 claims description 10
- 230000008569 process Effects 0.000 claims description 9
- 238000010791 quenching Methods 0.000 claims description 9
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 claims description 8
- 230000000171 quenching effect Effects 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 8
- 235000002918 Fraxinus excelsior Nutrition 0.000 claims description 7
- 235000009496 Juglans regia Nutrition 0.000 claims description 7
- 239000010903 husk Substances 0.000 claims description 7
- 235000020234 walnut Nutrition 0.000 claims description 7
- 229920000858 Cyclodextrin Polymers 0.000 claims description 6
- 235000009754 Vitis X bourquina Nutrition 0.000 claims description 6
- 235000012333 Vitis X labruscana Nutrition 0.000 claims description 6
- 235000014787 Vitis vinifera Nutrition 0.000 claims description 6
- WHGYBXFWUBPSRW-FOUAGVGXSA-N beta-cyclodextrin Chemical class OC[C@H]([C@H]([C@@H]([C@H]1O)O)O[C@H]2O[C@@H]([C@@H](O[C@H]3O[C@H](CO)[C@H]([C@@H]([C@H]3O)O)O[C@H]3O[C@H](CO)[C@H]([C@@H]([C@H]3O)O)O[C@H]3O[C@H](CO)[C@H]([C@@H]([C@H]3O)O)O[C@H]3O[C@H](CO)[C@H]([C@@H]([C@H]3O)O)O3)[C@H](O)[C@H]2O)CO)O[C@@H]1O[C@H]1[C@H](O)[C@@H](O)[C@@H]3O[C@@H]1CO WHGYBXFWUBPSRW-FOUAGVGXSA-N 0.000 claims description 6
- 235000011175 beta-cyclodextrine Nutrition 0.000 claims description 6
- 229910000019 calcium carbonate Inorganic materials 0.000 claims description 6
- PPQREHKVAOVYBT-UHFFFAOYSA-H dialuminum;tricarbonate Chemical class [Al+3].[Al+3].[O-]C([O-])=O.[O-]C([O-])=O.[O-]C([O-])=O PPQREHKVAOVYBT-UHFFFAOYSA-H 0.000 claims description 6
- 235000019441 ethanol Nutrition 0.000 claims description 6
- 125000005909 ethyl alcohol group Chemical group 0.000 claims description 6
- 229910052573 porcelain Inorganic materials 0.000 claims description 6
- 229910000027 potassium carbonate Inorganic materials 0.000 claims description 6
- 238000003825 pressing Methods 0.000 claims description 6
- 229910000029 sodium carbonate Inorganic materials 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 5
- 238000002156 mixing Methods 0.000 claims description 5
- 238000011049 filling Methods 0.000 claims description 4
- 238000003801 milling Methods 0.000 claims description 4
- 239000000919 ceramic Substances 0.000 claims description 3
- 238000002791 soaking Methods 0.000 claims description 2
- 240000007049 Juglans regia Species 0.000 claims 1
- 240000006365 Vitis vinifera Species 0.000 claims 1
- 238000000227 grinding Methods 0.000 abstract description 26
- 230000000694 effects Effects 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000012545 processing Methods 0.000 abstract description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 abstract description 4
- 239000004203 carnauba wax Substances 0.000 abstract description 4
- 239000002994 raw material Substances 0.000 abstract description 4
- 239000000654 additive Substances 0.000 abstract description 2
- 235000013312 flour Nutrition 0.000 abstract description 2
- 244000005700 microbiome Species 0.000 abstract description 2
- 229910052757 nitrogen Inorganic materials 0.000 abstract description 2
- PQMFVUNERGGBPG-UHFFFAOYSA-N (6-bromopyridin-2-yl)hydrazine Chemical compound NNC1=CC=CC(Br)=N1 PQMFVUNERGGBPG-UHFFFAOYSA-N 0.000 abstract 1
- 229910003978 SiClx Inorganic materials 0.000 abstract 1
- 229910052799 carbon Inorganic materials 0.000 abstract 1
- 238000012360 testing method Methods 0.000 description 13
- 241000758789 Juglans Species 0.000 description 6
- 239000003082 abrasive agent Substances 0.000 description 6
- 241000219095 Vitis Species 0.000 description 5
- 230000000052 comparative effect Effects 0.000 description 4
- 239000013078 crystal Substances 0.000 description 3
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 229910000805 Pig iron Inorganic materials 0.000 description 2
- 229910052796 boron Inorganic materials 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 239000002826 coolant Substances 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000007731 hot pressing Methods 0.000 description 2
- 229910001607 magnesium mineral Inorganic materials 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 229910052582 BN Inorganic materials 0.000 description 1
- PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 description 1
- 241000408529 Libra Species 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000004567 concrete Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000280 densification Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
- B24D18/00—Manufacture of grinding tools or other grinding devices, e.g. wheels, not otherwise provided for
- B24D18/0009—Manufacture of grinding tools or other grinding devices, e.g. wheels, not otherwise provided for using moulds or presses
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
- B24D3/00—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents
- B24D3/02—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents the constituent being used as bonding agent
- B24D3/04—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents the constituent being used as bonding agent and being essentially inorganic
- B24D3/14—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents the constituent being used as bonding agent and being essentially inorganic ceramic, i.e. vitrified bondings
- B24D3/18—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents the constituent being used as bonding agent and being essentially inorganic ceramic, i.e. vitrified bondings for porous or cellular structure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
- B24D3/00—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents
- B24D3/34—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents characterised by additives enhancing special physical properties, e.g. wear resistance, electric conductivity, self-cleaning properties
- B24D3/342—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents characterised by additives enhancing special physical properties, e.g. wear resistance, electric conductivity, self-cleaning properties incorporated in the bonding agent
-
- 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
- C04B35/52—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 carbon, e.g. graphite
-
- 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
- C04B35/56—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 carbides or oxycarbides
- C04B35/565—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 carbides or oxycarbides based on silicon carbide
-
- 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
- C04B35/63—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 using additives specially adapted for forming the products, e.g.. binder binders
- C04B35/6303—Inorganic additives
-
- 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
- C04B35/63—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 using additives specially adapted for forming the products, e.g.. binder binders
- C04B35/632—Organic additives
- C04B35/636—Polysaccharides or derivatives thereof
-
- 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
- C04B38/0675—Vegetable refuse; Cellulosic materials, e.g. wood chips, cork, peat, paper
-
- 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
- C04B2235/3205—Alkaline earth oxides or oxide forming salts thereof, e.g. beryllium oxide
- C04B2235/3206—Magnesium oxides or oxide-forming salts thereof
-
- 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
- C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
- C04B2235/96—Properties of ceramic products, e.g. mechanical properties such as strength, toughness, wear resistance
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Inorganic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Wood Science & Technology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Crushing And Grinding (AREA)
- Ceramic Products (AREA)
Abstract
The present invention relates to a kind of manufacturing methods of grinding materials and grinding tool, and in particular to a kind of preparation method of wear-resisting artificial oilstone.The present invention is with silica,Aluminium oxide,Zirconium oxide,Boric acid is primary raw material,Ball milling powder is obtained into vitrified bond fragment by processing,By vitrified bond fragment ball milling,It is dry,Sieving obtains vitrified bond powder,Using rice hull ash as raw material,Add palm wax,Pericarp,Fermentation obtains fermentation filter residue under ammonia atmosphere,Fermentation filter residue is mixed to get rigid powder with diamond particles,Diamond carbon SiClx composite powder is obtained by roasting,Again with magnesium light mountain flour,The additives such as white fused alumina are mixed to get material to be sintered,Finally material to be sintered is put into graphite jig,Wear-resisting artificial oilstone is obtained by processing,In rice hull ash fermentation process,Nitrogen in ammonia is fixed in fermentation filter residue by the micro- rotten effect of microorganism in pericarp,Improve artificial oilstone wear-resisting property and the ground effect to high hardness material,It has a extensive future.
Description
Technical field
The present invention relates to a kind of manufacturing methods of grinding materials and grinding tool, and in particular to a kind of preparation method of wear-resisting artificial oilstone.
Background technology
Oilstone is the strip bonded abrasive tool made of abrasive material and bonding agent etc., usually oily when in use, therefore named
Oilstone.Oilstone is generally used for hand grinding cutter and part, also can clamping honing is carried out on lathe(Also known as boring is ground, and is to instigate
The method for carrying out skin processing to workpiece surface under low cutting speed with the honing stone being embedded on honing head is grinding
A kind of special shape of processing, it is main to process the even greater various cylindrical holes of 5~500 millimeters of diameter, the ratio between hole depth and aperture
Up to 10 or bigger)And microstoning.
Oilstone has two artificial and natural classes, and natural oil stone is to select quality fine and smooth again with grinding and wear intensity
Natural quartz rock is processed into, the manual precision grinding suitable for the manufacturings such as precision machinery, clock and watch and tool.Artificial oil
Stone is broadly divided into two kinds of structure types due to abrasive material difference used:1st, without base made of corundum or silicon carbide abrasive and bonding agent
The oilstone of body;2nd, there is the oilstone of matrix made of diamond or cubic boron nitride abrasive materials and bonding agent.
Artificial oilstone is generally prepared based on hot-pressing sintering technique, and concrete technology flow process is as follows:1st, batch mixing, by required superhard abrasive
Material is uniformly mixed with bonding agent powder in the equipment such as three-dimensional eddy current batch mixer, obtains powder to be sintered;2nd, according to oilstone size
Suitable graphite jig is chosen, after graphite jig assembling, to the powder to be sintered of substance needed for graphite jig cavity input, and will
Powder uniformly shakeouts, and covers mold top board later(Top board is plane with powder contact surface);3rd, mold to be sintered is put into
On pressing sintering, according to the sintering process of setting(Sintering temperature, sintering pressure)It is sintered, obtains oil stone blank;4th, it is right
Oil stone blank is finished, and obtains final products.Artificial oilstone is due to high efficiency, high-precision, long-life, self-sharpening
By force, the advantages that not blocking, need not modifying is widely used in engineering and navigates with mining machinery, derived energy chemical, electronic apparatus, aviation
My god, in the industries such as shipping vehicle.
Artificial oilstone of the prior art, due to its single grinding characteristic, generally existing is sharp, not wear-resisting lacks
It falls into, to some difficult-to-machine materials(Such as pig iron), ground effect is not highly desirable, using above there is certain limitation.Separately
Outside due to impure more in existing oilstone manufacturing process, it is easy to cause oilstone and bonds that degree is inadequate, and intensity and hardness are poor,
Frangibility etc..
Therefore, developing a kind of artificial oilstone that can solve above-mentioned performance issue is highly desirable.
Invention content
Present invention mainly solves the technical issues of, it is inadequate to bond degree for the artificial oilstone for preparing at present, causes to life
The defects of difficult-to-machine materials ground effect such as iron is poor provides a kind of preparation method of wear-resisting artificial oilstone.
In order to solve the above-mentioned technical problem, the technical solution adopted in the present invention is:
A kind of preparation method of wear-resisting artificial oilstone, it is characterised in that specifically preparation process is:
(1)Count in parts by weight, by 20~25 parts of silica, 15~25 parts of aluminium oxide, 30~35 parts of calcium carbonate, 15~20 parts
Zirconium oxide, 10~12 parts of sodium carbonate, 10~15 parts of potassium carbonate, 8~10 parts of aluminium carbonates, 40~50 parts of boric acid pour into corundum ball milling altar
In, and corundum ball is added in, ball milling obtains ball milling powder;
(2)Ball milling powder, heat temperature raising are poured into crucible furnace, heat preservation obtains fused junction mixture, beyond the Great Wall putty bar, uses putty
In bar drainage fused junction mixture to the enamelled vessel for filling water, water quenching, collection obtains vitrified bond fragment, and porcelain bonding agent is broken
The mass mixings such as block and water pour into corundum ball milling altar and continue ball milling, ball milling slurry is obtained, ball milling slurry is poured into material holding tray
In, it is placed in baking oven, heat temperature raising, after dry, be put into mortar and grind, sieving obtains vitrified bond powder, will be ceramic
Bonding agent powder, which is fitted into hermetic bag, to be preserved;
(3)Rice husk is taken to light, collects the ashes after burning, is placed in mortar grinder, sieving obtains rice hull ash powder, in parts by weight
Meter, 50~55 parts of rice hull ash powder, 30~40 parts of palm waxs, 10~15 parts of fresh Grape Skins is taken to be put into fermentation tank, and to its
Ammonia is filled with, tunning is obtained after sealing and standing, tunning is filtered, isolated fermentation filter residue;
(4)Diamond particles with fermentation filter residue are mixed, rigid powder is obtained, rigid powder is placed in Muffle furnace, heating rises
Temperature sintering, obtains diamond-silicon carbide composite powder;
(5)It counts in parts by weight, by 75~80 parts of diamond-silicon carbide composite powders, 20~25 parts of vitrified bond powder, 10
The magnesium ore powder of~15 part of 200~300 mesh, 15~20 parts of white fused aluminas, 40~50 parts of absolute ethyl alcohols, 20~30 parts of walnut shell powders,
30~40 parts of beta-cyclodextrins are put into mortar and grind, and stand, obtain powder to be sintered;
(6)Powder to be sintered is put into graphite jig, graphite jig is put into pressing sintering, hot pressed sintering demoulds
To oil stone blank, oil stone blank is put into baking oven, heat temperature raising, it is dry, obtain wear-resisting artificial oilstone.
Step(1)A diameter of 30~the 50mm of the corundum ball sets ball milling altar rotational velocity as 80~100r/min, ball
It consumes time as 30~35min.
Step(2)Temperature is 1300~1350 DEG C after the heat temperature raising, and soaking time is 30~40min, during water quenching
Between for 3~4min, continue Ball-milling Time for 20~for 24 hours, control rotational speed of ball-mill is 40~60r/min, after baking oven heat temperature raising
Temperature is 120~130 DEG C, and drying time is 3~4h, and milling time is 40~45min in mortar, and specification of being sieved is 180 mesh.
Step(3)The specification of being sieved is filled with 1/2~2/ of ammonia volume for fermenter volume for 200~300 mesh
3, the sealing and standing time is 8~10 days.
Step(4)The diamond particles granularity is 80~100 mesh, diamond particles and the quality that mixes of filter residue of fermenting
Than for 4 ︰ 1, heating and sintering process is in Muffle furnace:It is first warming up to 100~130 DEG C, keeps the temperature 30~45min, continue with 5~
The rate of 10 DEG C/min is warming up to 700~800 DEG C, 40~45min of heat preservation roasting.
Step(5)Milling time is 30~40min in the mortar, and time of repose is 3~4h.
Step(6)The hot pressed sintering condition is:With the pressure hot pressed sintering of 10~12MPa at 1450~1550 DEG C
2~3h, temperature is 70~80 DEG C after baking oven heat temperature raising, drying time for 20~for 24 hours, obtain wear-resisting artificial oilstone.
The beneficial effects of the invention are as follows:
(1)The present invention obtains ball milling powder using silica, aluminium oxide, zirconium oxide, boric acid as primary raw material, through ball milling, by ball
Milling material be put into crucible furnace, obtain vitrified bond fragment by melting, draining water quenching, by vitrified bond fragment ball milling,
Dry, sieving obtains vitrified bond powder, and using rice hull ash as raw material, addition palm wax, pericarp ferment under ammonia atmosphere,
It is separated by filtration to obtain fermentation filter residue, fermentation filter residue is mixed to get rigid powder with diamond particles, is put into Muffle furnace and roasts
Burning obtains diamond-silicon carbide composite powder, by diamond-silicon carbide composite powder and magnesium light mountain flour, white fused alumina, walnut shell powder
Additives is waited to be mixed to get material to be sintered, finally material to be sintered are put into graphite jig, by hot pressed sintering, demoulding, drying
Wear-resisting artificial oilstone is obtained, the present invention is acted on by the micro- corruption of microorganism in pericarp by nitrogen in ammonia in rice hull ash fermentation process
Fixed in fermentation filter residue, hot pressed sintering can form six sides nitridation after nitrogenous composite powder is mixed with boron containing ceramic bonding agent
Boron crystal improves the hardness of oilstone, and prepared vitrified bond is porous material, and stomata can be accommodated and be preserved in grinding
Coolant, so as to achieve the purpose that reduce grinding stress and reduce grinding temperature, vitrified bond is compound with diamond-silicon carbide
After powder mixing, in high-temperature sintering process, because diamond abrasive thermal stability is poor, it can be aoxidized in air atmosphere,
Easily occur graphite transition in protective atmosphere, while diamond is atomic crystal, with sp between atom3Hybridized orbit bonding, crystal
Interface can be high, so as to which the Interface adhesive strength for making diamond abrasive and vitrified bond is enhanced, the bonding energy inside oilstone
Therefore power and wear-resisting property are also improved.
(2)The present invention is during diamond-silicon carbide composite powder is prepared, by the fermentation filter residue containing rice hull ash in gold
Hard rock surface reduction is carbonized, and diamond surface is made to form fine and close silicon carbide, and bonding agent is liquid to diamond at a sintering temperature,
When being filled in the capillary micropore between composite powder, oilstone densification can be promoted and oilstone remains one during forming and sintering
Fixed stomata, with the addition of bonding agent, the porosity is begun to ramp up, and stomata is in grinding process, on the one hand, can be full of in stomata
They are carried to grinding area by cooling agent and grinding fluid, and good cooling and lubricating action have been ground to oilstone, reduce grinding force
And grinding heat, workpiece surface processing quality is improved, extends the service life of oilstone, on the other hand, stomata can accommodate grindstone dust,
Oilstone goes out sword rate higher in grinding process, improves grinding efficiency, reduces interference of the abrasive dust to grinding, and magnesium ore powder is anti-in sintering
Should whisker can be generated with boric acid in the process, whisker can prevent stomata excessive, reduce the hardness of oilstone, the present invention is with suitable gas
Porosity makes bonding agent in artificial oilstone be improved the hold of abrasive material, so as to improve artificial oilstone wear-resisting property and to high hard
The ground effect of material is spent, is had a extensive future.
Specific embodiment
It counts in parts by weight, by 20~25 parts of silica, 15~25 parts of aluminium oxide, 30~35 parts of calcium carbonate, 15~20
Part zirconium oxide, 10~12 parts of sodium carbonate, 10~15 parts of potassium carbonate, 8~10 parts of aluminium carbonates, 40~50 parts of boric acid pour into corundum ball milling
In altar, and the corundum ball of a diameter of 30~50mm is added in, set ball milling altar rotational velocity as 80~100r/min, Ball-milling Time is
30~35min obtains ball milling powder;Ball milling powder is poured into crucible furnace, is heated to 1300~1350 DEG C, heat preservation 30~
40min obtains fused junction mixture, beyond the Great Wall putty bar, is drained in fused junction mixture to the enamelled vessel for filling water with putty bar, water
Quench 3~4min, and collection obtains vitrified bond fragment, by the mass mixings such as porcelain bonding agent fragment and water, pours into corundum ball milling altar
Middle continuation ball milling 20~for 24 hours, control rotational speed of ball-mill is 40~60r/min, obtains ball milling slurry, ball milling slurry is poured into material holding tray
In, it is placed in baking oven, is heated to 120~130 DEG C, after drying 3~4h, be put into 40~45min of grinding, mistake in mortar
180 mesh sieve to obtain vitrified bond powder, and vitrified bond powder is fitted into hermetic bag and is preserved;Rice husk is taken to light, collects combustion
Ashes after burning are placed in mortar grinder, cross 200~300 mesh and sieve to obtain rice hull ash powder, count in parts by weight, take 50~55 parts
Rice hull ash powder, 30~40 parts of palm waxs, 10~15 parts of fresh Grape Skins are put into fermentation tank, and be filled with fermenter volume to it
1/2~2/3 ammonia, sealing and standing obtain tunning after 8~10 days, tunning are filtered, isolated fermentation filter residue;
The diamond particles of 80~100 mesh with fermentation filter residue for 4 ︰ 1 are mixed in mass ratio, rigid powder is obtained, rigid powder is put
In Muffle furnace, 100~130 DEG C are heated to, 30~45min is kept the temperature, continues to be warming up to the rate of 5~10 DEG C/min
700~800 DEG C, heat preservation 40~45min of roasting obtains diamond-silicon carbide composite powder;It counts in parts by weight, by 75~80
Part diamond-silicon carbide composite powder, 20~25 parts of vitrified bond powder, 10~15 part of 200~300 mesh magnesium ore powder,
15~20 parts of white fused aluminas, 40~50 parts of absolute ethyl alcohols, 20~30 parts of walnut shell powders, 30~40 parts of beta-cyclodextrins are put into mortar and grind
30~40min is ground, 3~4h is stood, obtains powder to be sintered;Powder to be sintered is put into graphite jig, graphite jig is put
Enter in pressing sintering, oilstone hair is obtained with pressure 2~3h of hot pressed sintering of 10~12MPa, demoulding at 1450~1550 DEG C
Oil stone blank is put into baking oven by base, is heated to 70~80 DEG C, dry 20~for 24 hours, obtain wear-resisting artificial oilstone.
Example 1
Count in parts by weight, by 20 parts of silica, 15 parts of aluminium oxide, 30 parts of calcium carbonate, 15 parts of zirconium oxides, 10 parts of sodium carbonate,
10 parts of potassium carbonate, 8 parts of aluminium carbonates, 40 parts of boric acid pour into corundum ball milling altar, and add in the corundum ball of a diameter of 30mm, set ball
It is 80r/min to grind altar rotational velocity, and Ball-milling Time 30min obtains ball milling powder;Ball milling powder is poured into crucible furnace, is added
Heat is warming up to 1300 DEG C, keeps the temperature 30min, obtains fused junction mixture, beyond the Great Wall putty bar, with putty bar drainage fused junction mixture to dress
In the enamelled vessel of full water, water quenching 3min, collection obtains vitrified bond fragment, and the quality such as porcelain bonding agent fragment and water are mixed
It closes, pours into continuation ball milling 20h in corundum ball milling altar, control rotational speed of ball-mill is 40r/min, ball milling slurry is obtained, by ball milling slurry
It pours into material holding tray, is placed in baking oven, be heated to 120 DEG C, after drying 3h, be put into mortar and grind 40min, cross 180
Mesh sieves to obtain vitrified bond powder, and vitrified bond powder is fitted into hermetic bag and is preserved;Rice husk is taken to light, after collecting burning
Ashes, be placed in mortar grinder, cross 200 mesh and sieve to obtain rice hull ash powder, count in parts by weight, take 50 parts of rice hull ash powder, 30
Part palm wax, 10 parts of fresh Grape Skins are put into fermentation tank, and the ammonia of fermenter volume 1/2 are filled with to it, sealing and standing 8 days
After obtain tunning, tunning is filtered, isolated fermentation filter residue;The diamond particles of 80 mesh and fermentation filter residue are pressed
Mass ratio is mixed for 4 ︰ 1, obtains rigid powder, rigid powder is placed in Muffle furnace, is heated to 100 DEG C, heat preservation
30min continues to be warming up to 700 DEG C with the rate of 5 DEG C/min, and heat preservation roasting 40min obtains diamond-silicon carbide composite powder;
Count in parts by weight, by 75 parts of diamond-silicon carbide composite powders, 20 parts of vitrified bond powder, 10 part of 200 mesh magnesium ore
Powder, 15 parts of white fused aluminas, 40 parts of absolute ethyl alcohols, 20 parts of walnut shell powders, 30 parts of beta-cyclodextrins are put into mortar and grind 30min, stand
3h obtains powder to be sintered;Powder to be sintered is put into graphite jig, graphite jig is put into pressing sintering,
Oil stone blank is obtained, oil stone blank is put into baking oven with the pressure hot pressed sintering 2h of 10MPa, demoulding at 1450 DEG C, heating rises
For temperature to 70 DEG C, dry 20h obtains wear-resisting artificial oilstone.
Example 2
Count in parts by weight, by 23 parts of silica, 20 parts of aluminium oxide, 33 parts of calcium carbonate, 17 parts of zirconium oxides, 11 parts of sodium carbonate,
13 parts of potassium carbonate, 9 parts of aluminium carbonates, 45 parts of boric acid pour into corundum ball milling altar, and add in the corundum ball of a diameter of 40mm, set ball
It is 90r/min to grind altar rotational velocity, and Ball-milling Time 33min obtains ball milling powder;Ball milling powder is poured into crucible furnace, is added
Heat is warming up to 1325 DEG C, keeps the temperature 35min, obtains fused junction mixture, beyond the Great Wall putty bar, with putty bar drainage fused junction mixture to dress
In the enamelled vessel of full water, water quenching 3.5min, collection obtains vitrified bond fragment, and the quality such as porcelain bonding agent fragment and water are mixed
It closes, pours into continuation ball milling 22h in corundum ball milling altar, control rotational speed of ball-mill is 50r/min, ball milling slurry is obtained, by ball milling slurry
It pours into material holding tray, is placed in baking oven, be heated to 125 DEG C, after drying 3.5h, be put into mortar and grind 43min, mistake
180 mesh sieve to obtain vitrified bond powder, and vitrified bond powder is fitted into hermetic bag and is preserved;Rice husk is taken to light, collects combustion
Ashes after burning are placed in mortar grinder, cross 250 mesh and sieve to obtain rice hull ash powder, count in parts by weight, take 53 parts of rice husk ashes
End, 35 parts of palm waxs, 13 parts of fresh Grape Skins are put into fermentation tank, and the ammonia of fermenter volume 1/2 are filled with to it, and sealing is quiet
Tunning is obtained after putting 9 days, tunning is filtered, isolated fermentation filter residue;By the diamond particles of 85 mesh and fermentation
Filter residue mixes in mass ratio for 4 ︰ 1, obtains rigid powder, rigid powder is placed in Muffle furnace, is heated to 115 DEG C, protects
Warm 37min continues to be warming up to 750 DEG C with the rate of 7 DEG C/min, and heat preservation roasting 43min obtains diamond-silicon carbide composite powder
Material;Count in parts by weight, by 78 parts of diamond-silicon carbide composite powders, 23 parts of vitrified bond powder, 13 part of 250 mesh magnesium
Mineral powder, 17 parts of white fused aluminas, 45 parts of absolute ethyl alcohols, 20~30 parts of walnut shell powders, 35 parts of beta-cyclodextrins are put into mortar and grind
35min stands 3.5h, obtains powder to be sintered;Powder to be sintered is put into graphite jig, graphite jig is put into hot pressing burns
In knot machine, oil stone blank is obtained, oil stone blank is put into baking with the pressure hot pressed sintering 2.5h of 11MPa, demoulding at 1500 DEG C
In case, 75 DEG C are heated to, dry 22h obtains wear-resisting artificial oilstone.
Example 3
Count in parts by weight, by 25 parts of silica, 25 parts of aluminium oxide, 35 parts of calcium carbonate, 20 parts of zirconium oxides, 12 parts of sodium carbonate,
15 parts of potassium carbonate, 10 parts of aluminium carbonates, 50 parts of boric acid pour into corundum ball milling altar, and add in the corundum ball of a diameter of 50mm, setting
Ball milling altar rotational velocity is 100r/min, and Ball-milling Time 35min obtains ball milling powder;Ball milling powder is poured into crucible furnace,
1350 DEG C are heated to, 40min is kept the temperature, obtains fused junction mixture, beyond the Great Wall putty bar, with putty bar drainage fused junction mixture extremely
In the enamelled vessel for filling water, water quenching 4min, collection obtains vitrified bond fragment, and the quality such as porcelain bonding agent fragment and water are mixed
It closes, pours into corundum ball milling altar and continue ball milling for 24 hours, control rotational speed of ball-mill is 60r/min, ball milling slurry is obtained, by ball milling slurry
It pours into material holding tray, is placed in baking oven, be heated to 130 DEG C, after drying 4h, be put into mortar and grind 45min, cross 180
Mesh sieves to obtain vitrified bond powder, and vitrified bond powder is fitted into hermetic bag and is preserved;Rice husk is taken to light, after collecting burning
Ashes, be placed in mortar grinder, cross 300 mesh and sieve to obtain rice hull ash powder, count in parts by weight, take 55 parts of rice hull ash powder, 40
Part palm wax, 15 parts of fresh Grape Skins are put into fermentation tank, and the ammonia of fermenter volume 2/3 are filled with to it, sealing and standing 10
Tunning is obtained after it, tunning is filtered, isolated fermentation filter residue;The diamond particles of 100 mesh and fermentation are filtered
Slag mixes in mass ratio for 4 ︰ 1, obtains rigid powder, rigid powder is placed in Muffle furnace, is heated to 130 DEG C, heat preservation
45min continues to be warming up to 800 DEG C with the rate of 10 DEG C/min, and heat preservation roasting 45min obtains diamond-silicon carbide composite powder
Material;Count in parts by weight, by 80 parts of diamond-silicon carbide composite powders, 25 parts of vitrified bond powder, 15 part of 300 mesh magnesium
Mineral powder, 20 parts of white fused aluminas, 50 parts of absolute ethyl alcohols, 30 parts of walnut shell powders, 40 parts of beta-cyclodextrins are put into mortar and grind 40min,
4h is stood, obtains powder to be sintered;Powder to be sintered is put into graphite jig, graphite jig is put into pressing sintering,
Oil stone blank is obtained, oil stone blank is put into baking oven with the pressure hot pressed sintering 3h of 12MPa, demoulding at 1550 DEG C, is heated
80 DEG C are warming up to, drying for 24 hours, obtains wear-resisting artificial oilstone.
Comparative example
With the artificial oilstone of company of Yinchuan City production as a comparison case
Artificial oilstone in wear-resisting artificial oilstone produced by the present invention and comparative example is detected, testing result is as shown in table 1:
Grindability is tested:
It is tested using the sliding friction of abrasion tester as wear test method, test specimen only rotates no feed motion.Cut-off
Diameter is 50mm, is test specimen highly for the cylinder pig iron of 15mm, with test specimen different rotating speeds(200r/min、400r/min)Based on,
Test the influence to oilstone grinding performance.For the accuracy of guarantee test, during test specimen 200r/min, test period 20min, examination
During part 400r/min, test period 10min.Before experiment the example 1~3 for preparing and comparative example oilstone of the invention to test specimen into
Row running-in makes test specimen reach certain required precision, recycles photoelectric analysis Libra(Precision is 0.0001)Measure specimen test
The wear extent of front and rear weight difference statement evaluates the grinding performance of oilstone, is cleaned up test specimen with gasoline before weighing every time
And dried up with hair-dryer, ensure the accuracy measured.
1 performance measurement result of table
From the data in table 1, it can be seen that wear-resisting artificial oilstone hardness produced by the present invention is high, uniformity is good, grinding is sharp, grinding quality
Height, grinding speed are fast, considerably reduce the finishing frequency of oilstone and are scratched substantially without workpiece, improve the oilstone service life.Significantly
Better than comparative example product.Therefore, there is wide prospect of the application.
Claims (7)
1. a kind of preparation method of wear-resisting artificial oilstone, it is characterised in that specifically preparation process is:
(1)Count in parts by weight, by 20~25 parts of silica, 15~25 parts of aluminium oxide, 30~35 parts of calcium carbonate, 15~20 parts
Zirconium oxide, 10~12 parts of sodium carbonate, 10~15 parts of potassium carbonate, 8~10 parts of aluminium carbonates, 40~50 parts of boric acid pour into corundum ball milling altar
In, and corundum ball is added in, ball milling obtains ball milling powder;
(2)Ball milling powder, heat temperature raising are poured into crucible furnace, heat preservation obtains fused junction mixture, beyond the Great Wall putty bar, uses putty
In bar drainage fused junction mixture to the enamelled vessel for filling water, water quenching, collection obtains vitrified bond fragment, and porcelain bonding agent is broken
The mass mixings such as block and water pour into corundum ball milling altar and continue ball milling, ball milling slurry is obtained, ball milling slurry is poured into material holding tray
In, it is placed in baking oven, heat temperature raising, after dry, be put into mortar and grind, sieving obtains vitrified bond powder, will be ceramic
Bonding agent powder, which is fitted into hermetic bag, to be preserved;
(3)Rice husk is taken to light, collects the ashes after burning, is placed in mortar grinder, sieving obtains rice hull ash powder, in parts by weight
Meter, 50~55 parts of rice hull ash powder, 30~40 parts of palm waxs, 10~15 parts of fresh Grape Skins is taken to be put into fermentation tank, and to its
Ammonia is filled with, tunning is obtained after sealing and standing, tunning is filtered, isolated fermentation filter residue;
(4)Diamond particles with fermentation filter residue are mixed, rigid powder is obtained, rigid powder is placed in Muffle furnace, heating rises
Temperature sintering, obtains diamond-silicon carbide composite powder;
(5)It counts in parts by weight, by 75~80 parts of diamond-silicon carbide composite powders, 20~25 parts of vitrified bond powder, 10
The magnesium ore powder of~15 part of 200~300 mesh, 15~20 parts of white fused aluminas, 40~50 parts of absolute ethyl alcohols, 20~30 parts of walnut shell powders,
30~40 parts of beta-cyclodextrins are put into mortar and grind, and stand, obtain powder to be sintered;
(6)Powder to be sintered is put into graphite jig, graphite jig is put into pressing sintering, hot pressed sintering demoulds
To oil stone blank, oil stone blank is put into baking oven, heat temperature raising, it is dry, obtain wear-resisting artificial oilstone.
2. a kind of preparation method of wear-resisting artificial oilstone according to claim 1, it is characterised in that:Step(1)Described
A diameter of 30~the 50mm of corundum ball sets ball milling altar rotational velocity as 80~100r/min, and Ball-milling Time is 30~35min.
3. a kind of preparation method of wear-resisting artificial oilstone according to claim 1, it is characterised in that:Step(2)Described
Temperature is 1300~1350 DEG C after heat temperature raising, and soaking time is 30~40min, and the water quenching time is 3~4min, when continuing ball milling
Between for 20~for 24 hours, control rotational speed of ball-mill is 40~60r/min, is 120~130 DEG C to temperature after baking oven heat temperature raising, when drying
Between for 3~4h, milling time is 40~45min in mortar, and specification of being sieved is 180 mesh.
4. a kind of preparation method of wear-resisting artificial oilstone according to claim 1, it is characterised in that:Step(3)Described
Be sieved specification is 200~300 mesh, is filled with 1/2~2/3 of ammonia volume for fermenter volume, and the sealing and standing time is 8~10
My god.
5. a kind of preparation method of wear-resisting artificial oilstone according to claim 1, it is characterised in that:Step(4)Described
Diamond particles granularity is 80~100 mesh, and diamond particles are 4 ︰ 1 with the mass ratio that fermentation filter residue mixes, and are heated in Muffle furnace
Heating sintering process be:100~130 DEG C are first warming up to, 30~45min is kept the temperature, continues to be warming up to the rate of 5~10 DEG C/min
700~800 DEG C, 40~45min of heat preservation roasting.
6. a kind of preparation method of wear-resisting artificial oilstone according to claim 1, it is characterised in that:Step(5)Described
Milling time is 30~40min in mortar, and time of repose is 3~4h.
7. a kind of preparation method of wear-resisting artificial oilstone according to claim 1, it is characterised in that:Step(6)Described
Hot pressed sintering condition is:With pressure 2~3h of hot pressed sintering of 10~12MPa at 1450~1550 DEG C, after baking oven heat temperature raising
Temperature is 70~80 DEG C, drying time for 20~for 24 hours, obtain wear-resisting artificial oilstone.
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CN111116214B (en) * | 2020-01-06 | 2022-03-15 | 东台市宏大耐热材料有限公司 | Alumina hollow ball brick and preparation method thereof |
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