CN107127685A - Medium temperature ceramics abrasive tools bond and preparation method and grinding tool and firing process - Google Patents
Medium temperature ceramics abrasive tools bond and preparation method and grinding tool and firing process Download PDFInfo
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- CN107127685A CN107127685A CN201710411801.0A CN201710411801A CN107127685A CN 107127685 A CN107127685 A CN 107127685A CN 201710411801 A CN201710411801 A CN 201710411801A CN 107127685 A CN107127685 A CN 107127685A
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- medium temperature
- grinding tool
- abrasive tools
- temperature ceramics
- tools bond
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- 239000000919 ceramic Substances 0.000 title claims abstract description 158
- 238000000227 grinding Methods 0.000 title claims abstract description 138
- 238000010304 firing Methods 0.000 title claims abstract description 53
- 238000002360 preparation method Methods 0.000 title claims abstract description 49
- 238000000034 method Methods 0.000 title claims abstract description 20
- 230000008569 process Effects 0.000 title claims abstract description 16
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 claims abstract description 52
- 229910052796 boron Inorganic materials 0.000 claims abstract description 52
- 229910052845 zircon Inorganic materials 0.000 claims abstract description 52
- GFQYVLUOOAAOGM-UHFFFAOYSA-N zirconium(iv) silicate Chemical compound [Zr+4].[O-][Si]([O-])([O-])[O-] GFQYVLUOOAAOGM-UHFFFAOYSA-N 0.000 claims abstract description 52
- CNLWCVNCHLKFHK-UHFFFAOYSA-N aluminum;lithium;dioxido(oxo)silane Chemical compound [Li+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O CNLWCVNCHLKFHK-UHFFFAOYSA-N 0.000 claims abstract description 51
- 229910052642 spodumene Inorganic materials 0.000 claims abstract description 51
- 239000000843 powder Substances 0.000 claims abstract description 50
- 239000011521 glass Substances 0.000 claims abstract description 49
- 239000002994 raw material Substances 0.000 claims abstract description 47
- 239000004927 clay Substances 0.000 claims abstract description 45
- DLHONNLASJQAHX-UHFFFAOYSA-N aluminum;potassium;oxygen(2-);silicon(4+) Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[Al+3].[Si+4].[Si+4].[Si+4].[K+] DLHONNLASJQAHX-UHFFFAOYSA-N 0.000 claims abstract description 43
- 239000002245 particle Substances 0.000 claims abstract description 36
- 239000000203 mixture Substances 0.000 claims description 48
- 239000000454 talc Substances 0.000 claims description 35
- 235000012222 talc Nutrition 0.000 claims description 35
- 229910052623 talc Inorganic materials 0.000 claims description 35
- 238000003723 Smelting Methods 0.000 claims description 28
- 238000002844 melting Methods 0.000 claims description 25
- 230000008018 melting Effects 0.000 claims description 25
- 238000010791 quenching Methods 0.000 claims description 19
- 230000000171 quenching effect Effects 0.000 claims description 19
- 239000007788 liquid Substances 0.000 claims description 13
- 238000005485 electric heating Methods 0.000 claims description 12
- 239000003795 chemical substances by application Substances 0.000 claims description 5
- 230000002950 deficient Effects 0.000 abstract description 26
- 230000009467 reduction Effects 0.000 abstract description 4
- 239000007767 bonding agent Substances 0.000 description 52
- 230000000052 comparative effect Effects 0.000 description 38
- 239000000463 material Substances 0.000 description 11
- 238000002474 experimental method Methods 0.000 description 10
- 238000007499 fusion processing Methods 0.000 description 8
- 238000012545 processing Methods 0.000 description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 6
- 230000007547 defect Effects 0.000 description 5
- 239000004615 ingredient Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000002156 mixing Methods 0.000 description 4
- 238000005245 sintering Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 229910001651 emery Inorganic materials 0.000 description 3
- 239000003345 natural gas Substances 0.000 description 3
- 239000011819 refractory material Substances 0.000 description 3
- 239000004575 stone Substances 0.000 description 3
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 2
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000010924 continuous production Methods 0.000 description 2
- 229910052593 corundum Inorganic materials 0.000 description 2
- 239000010431 corundum Substances 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000000280 densification Methods 0.000 description 2
- JKWMSGQKBLHBQQ-UHFFFAOYSA-N diboron trioxide Chemical compound O=BOB=O JKWMSGQKBLHBQQ-UHFFFAOYSA-N 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229910052744 lithium Inorganic materials 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229910052611 pyroxene Inorganic materials 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 229910052726 zirconium Inorganic materials 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 235000004443 Ricinus communis Nutrition 0.000 description 1
- 229910006295 Si—Mo Inorganic materials 0.000 description 1
- 229920002472 Starch Polymers 0.000 description 1
- MCMNRKCIXSYSNV-UHFFFAOYSA-N ZrO2 Inorganic materials O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 1
- 239000003082 abrasive agent Substances 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000009172 bursting Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 229910052681 coesite Inorganic materials 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 229910052906 cristobalite Inorganic materials 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 239000003517 fume Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000011812 mixed powder Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 244000144985 peep Species 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 229910052573 porcelain Inorganic materials 0.000 description 1
- 235000019353 potassium silicate Nutrition 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
- 229910052682 stishovite Inorganic materials 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 229910052905 tridymite Inorganic materials 0.000 description 1
- 238000007514 turning Methods 0.000 description 1
Classifications
-
- 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
-
- 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
- B24D18/009—Tools not otherwise provided for
-
- 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
- C04B35/16—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 silicates other than clay
- C04B35/18—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 silicates other than clay rich in aluminium oxide
- C04B35/19—Alkali metal aluminosilicates, e.g. spodumene
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B37/00—Joining burned ceramic articles with other burned ceramic articles or other articles by heating
- C04B37/003—Joining burned ceramic articles with other burned ceramic articles or other articles by heating by means of an interlayer consisting of a combination of materials selected from glass, or ceramic material with metals, metal oxides or metal salts
- C04B37/005—Joining burned ceramic articles with other burned ceramic articles or other articles by heating by means of an interlayer consisting of a combination of materials selected from glass, or ceramic material with metals, metal oxides or metal salts consisting of glass or ceramic material
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3231—Refractory metal oxides, their mixed metal oxides, or oxide-forming salts thereof
- C04B2235/3244—Zirconium oxides, zirconates, hafnium oxides, hafnates, or oxide-forming salts thereof
- C04B2235/3248—Zirconates or hafnates, e.g. zircon
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/34—Non-metal oxides, non-metal mixed oxides, or salts thereof that form the non-metal oxides upon heating, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3427—Silicates other than clay, e.g. water glass
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/34—Non-metal oxides, non-metal mixed oxides, or salts thereof that form the non-metal oxides upon heating, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3427—Silicates other than clay, e.g. water glass
- C04B2235/3463—Alumino-silicates other than clay, e.g. mullite
- C04B2235/3472—Alkali metal alumino-silicates other than clay, e.g. spodumene, alkali feldspars such as albite or orthoclase, micas such as muscovite, zeolites such as natrolite
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/34—Non-metal oxides, non-metal mixed oxides, or salts thereof that form the non-metal oxides upon heating, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/349—Clays, e.g. bentonites, smectites such as montmorillonite, vermiculites or kaolines, e.g. illite, talc or sepiolite
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Inorganic Chemistry (AREA)
- Polishing Bodies And Polishing Tools (AREA)
Abstract
The invention provides medium temperature ceramics abrasive tools bond and preparation method and grinding tool and firing process, it is related to abrasive tools bond technical field.The medium temperature ceramics abrasive tools bond that the present invention is provided, by the way that spodumene is added in the raw materials such as potassium feldspar, clay and high boron glass powder, so that firing temperature when medium temperature ceramics abrasive tools bond makes grinding tool with abrasive particle is down to 1,030 1080 DEG C, the reduction of firing temperature, can the effectively save energy, the service life of extension burning kiln and stove makes abrasive particle keep higher fragility, so as to improve the quality and efficiency of grinding performance and grinding workpiece, percent defective is burst after grinding tool is burnt till while can also reduce；And by adding zircon in the raw material to medium temperature ceramics abrasive tools bond, the rotational speed of grinding tool can be improved.Present invention also offers the preparation method of medium temperature ceramics abrasive tools bond, by carrying out high melt after each raw material is mixed so that medium temperature ceramics abrasive tools bond has higher-energy, the firing temperature of grinding tool is reduced.
Description
Technical field
The present invention relates to abrasive tools bond technical field, in particular to medium temperature ceramics abrasive tools bond and preparation side
Method and grinding tool and firing process.
Background technology
Grinding tool is the instrument for being ground, grinding and polishing, except it is a small number of using natural ore-rock directly process it is natural
Outside grinding tool, most grinding tool is the artificial grinding tool that abrasive particle is made with ceramic abrasive tool bonding agent.For artificial grinding tool, its
Intensity, impact resistance, heat resistance and resistance to corrosion then have much relations with the performance of bonding agent.
At present, the species of abrasive tools bond has a lot, and ceramic abrasive tool bonding agent is answered as a class therein with extensive
With.Ceramic abrasive tool bonding agent is formed after grinding tool with abrasive particle, and worksheet face bits performance is good, is not easily blocked, and with cutting cutting edge of a knife or a sword
Profit, grinding efficiency are high, and thermal expansion amount it is small, the features such as be easily controlled machining accuracy.These features are conducive to grinding process
It is steady to carry out.In terms of the shaping and finishing of grinding tool, operate relatively easy, be generally used for corase grind, half fine grinding, and contact
Big form grinding in face etc..But, during ceramic abrasive tool bonding agent and abrasive particle formation grinding tool, generally require higher burning
Into temperature (>1200 DEG C), this not only consumes the substantial amounts of energy, and discharges substantial amounts of flue gas into air, pollutes environment, and make
Grinding tool bursts that percent defective is higher, rotational speed is low, meanwhile, also easily shorten the service life of burning kiln and stove.
In view of this, it is special to propose the present invention to solve above-mentioned technical problem.
The content of the invention
First purpose of the present invention is to provide a kind of medium temperature ceramics abrasive tools bond, to improve traditional ceramics grinding tool knot
Firing temperature is high during grinding tool is prepared for mixture, burst percent defective height and the low defect of rotational speed.
Second object of the present invention is to provide a kind of preparation method of medium temperature ceramics abrasive tools bond, the preparation method
By carrying out high melt after each raw material of medium temperature ceramics abrasive tools bond is mixed so that the medium temperature ceramics grinding tool obtained by preparation
Bonding agent has higher energy, can effectively reduce firing temperature when it makes grinding tool with abrasive particle, and the preparation method work
Skill is simple, easy to operate.
Third object of the present invention is to provide a kind of grinding tool, and the grinding tool is to use above-mentioned medium temperature ceramics abrasive tools bond
It is made.
Fourth object of the present invention is to provide a kind of firing process of grinding tool.
In order to realize the above-mentioned purpose of the present invention, spy uses following technical scheme：
The invention provides a kind of medium temperature ceramics abrasive tools bond, according to percent by weight, the medium temperature ceramics grinding tool
Bonding agent is mainly made up of following raw material：Spodumene 10-37%, potassium feldspar 20-40%, clay 20-40%, high boron glass powder
18-40%, talcum 2-5% and zircon 1-5%.
Further, according to percent by weight, the medium temperature ceramics abrasive tools bond is mainly made up of following raw material：Lithium
Pyroxene 12-36%, potassium feldspar 22-38%, clay 22-38%, high boron glass powder 22-38%, talcum 2.5-5% and zircon
1.2-4.5%.
Further, according to percent by weight, the medium temperature ceramics abrasive tools bond is mainly made up of following raw material：Lithium
Pyroxene 15-35%, potassium feldspar 25-35%, clay 25-35%, high boron glass powder 25-35%, talcum 3-5% and zircon 1.5-
4.5%.
Present invention also offers a kind of preparation method of medium temperature ceramics abrasive tools bond, mainly include the following steps that：
A. the spodumene of formula ratio, potassium feldspar, clay, high boron glass powder, talcum and zircon are crushed, are well mixed
Afterwards, mixture is obtained；
B. the mixture in step a is subjected to melting, quenching, crushed after being dried obtains medium temperature ceramics abrasive tools bond.
Further, in step a, by the spodumene of formula ratio, potassium feldspar, clay, high boron glass powder, talcum and zircon
100 mesh are individually crushed to thin.
Further, in step b, the temperature of melting is 1200-1600 DEG C.
Further, melting is carried out to the mixture in step a using smelting equipment；
The smelting equipment includes body of heater and the switch board for controlling body of heater to run, and the switch board is located at the body of heater
Side, the switch board is connected with the body of heater by circuit；
The furnace chamber for being used for holding crucible is provided with the body of heater, the furnace wall of the furnace chamber is provided with several electric heating elements,
Temperature sensor is installed inside the furnace chamber；
The top of the body of heater is provided with the bell being provided with charging aperture, the charging aperture for closed furnace body, the body of heater
Bottom offer discharge gate；
The bottom of the crucible is provided with thick liquid discharge mouth, and the thick liquid discharge mouth is connected with one end of plasma discharge pipeline, the plasma discharge pipeline
The other end reached by the discharge gate on the outside of the body of heater.
Further, the side of the body of heater is provided with fire door.
Present invention also offers a kind of grinding tool, it is made using abrasive particle with above-mentioned medium temperature ceramics abrasive tools bond.
Present invention also offers a kind of firing process of grinding tool, comprise the following steps：The medium temperature ceramics grinding tool is combined
Agent and abrasive particle mixed-forming, high temperature are burnt till, and are processed, are obtained grinding tool；
Wherein, firing temperature is 1030-1080 DEG C.
The invention provides a kind of medium temperature ceramics abrasive tools bond, the medium temperature ceramics abrasive tools bond is by by spodumene
It is added in the raw materials such as potassium feldspar, clay and high boron glass powder so that when medium temperature ceramics abrasive tools bond makes grinding tool with abrasive particle
Firing temperature be reduced to 1030-1080 DEG C, the reduction of firing temperature can extend burning kiln and stove with the effectively save energy
The service life of tool, and cause abrasive particle to keep higher fragility, so that the quality and efficiency of grinding performance and grinding workpiece are improved,
It can also reduce simultaneously and burst percent defective after grinding tool is burnt till, improve traditional ceramics abrasive tools bond during grinding tool is prepared
Firing temperature is high, bursts the high defect of percent defective；In addition, by adding zirconium English in the raw material to medium temperature ceramics abrasive tools bond
Stone, can improve the rotational speed of grinding tool.
Present invention also offers the preparation method of above-mentioned medium temperature ceramics abrasive tools bond, the preparation method is by by middle Wen Tao
Carry out high melt after each raw material mixing of porcelain abrasive tools bond so that medium temperature ceramics abrasive tools bond obtained by preparation have compared with
High energy, can effectively reduce firing temperature when it makes grinding tool with abrasive particle, and the preparation method technique is simple, operation side
Just.
Present invention also offers a kind of grinding tool, the grinding tool is made using above-mentioned medium temperature ceramics abrasive tools bond, institute
Obtained grinding tool bursts that percent defective is low, rotational speed is high, with good grinding performance.
Present invention also offers a kind of firing process of grinding tool, by using above-mentioned medium temperature ceramics abrasive tools bond so that
Firing temperature when medium temperature ceramics abrasive tools bond makes grinding tool with abrasive particle is reduced to 1030-1080 DEG C, can be with effectively save energy
The service life of source, extension burning kiln and stove, while also cause grinding tool bursts that percent defective is low, rotational speed is high, grinding
It is functional.
Brief description of the drawings
, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical scheme of the prior art
The accompanying drawing used required in embodiment or description of the prior art is briefly described, it should be apparent that, in describing below
Accompanying drawing is some embodiments of the present invention, for those of ordinary skill in the art, before creative work is not paid
Put, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the structure diagram of crucible；
Fig. 2 is the structure diagram for the smelting equipment for not laying crucible；
Fig. 3 is the structure diagram for laying the smelting equipment after crucible；
Fig. 4 is the structural representation of smelting equipment.
Icon：10- bodies of heater；11- furnace chambers；12- crucibles；13- charging apertures；14- bells；15- electric heating elements；16- discharge gates；
17- plasma discharge pipelines；18- supports；19- fire doors；20- switch boards；21- guidance panels；121- thick liquid discharge mouths；30- quenching grooves.
Embodiment
Embodiment of the present invention is described in detail below in conjunction with embodiment, but those skilled in the art will
Understand, the following example is merely to illustrate the present invention, and is not construed as limiting the scope of the present invention.It is unreceipted specific in embodiment
Condition person, the condition advised according to normal condition or manufacturer is carried out.Agents useful for same or the unreceipted production firm person of instrument, be
The conventional products that can be obtained by commercially available purchase.
According to an aspect of the invention, there is provided a kind of medium temperature ceramics abrasive tools bond, should according to percent by weight
Medium temperature ceramics abrasive tools bond is made up of following raw material：Spodumene 10-37%, potassium feldspar 20-40%, clay 20-40%, high boron
Glass dust 18-40%, talcum 2-5% and zircon 1-5%.
The invention provides a kind of medium temperature ceramics abrasive tools bond, the medium temperature ceramics abrasive tools bond is by the way that spodumene is added
It is added in the raw materials such as potassium feldspar, clay and high boron glass powder so that when medium temperature ceramics abrasive tools bond is with abrasive particle making grinding tool
Firing temperature is reduced to 1030-1080 DEG C, the reduction of firing temperature, can with the effectively save energy, reduce blowdown extension kiln and
The service life of stove, and cause abrasive particle to keep higher fragility, so as to improve the quality and effect of grinding performance and grinding workpiece
Rate, percent defective is burst while can also reduce after grinding tool is burnt till, and is improved traditional ceramics abrasive tools bond and is being prepared grinding tool mistake
Firing temperature is high in journey, bursts the high defect of percent defective；In addition, by adding zirconium in the raw material to medium temperature ceramics abrasive tools bond
Diamond stone, can improve the rotational speed of grinding tool.Acted on by the coordinated between each raw material so that the grinding performance of grinding tool is obtained
To further lifting.
It should be noted that " the middle temperature " that is previously mentioned in the present invention refers to firing temperature in 1030-1110 DEG C.Traditional
The temperature that high temperature is burnt till will be generally above equal to 1150 DEG C, and the temperature of easy fired is typically below 1000 DEG C, and institute of the present invention
The middle temperature mentioned is between easy fired and high temperature are burnt till.
Specifically, traditional bonding agent is mainly mixed by raw materials such as potassium feldspar, clay, boron glass powder.Using tradition
The grinding tool that bonding agent and abrasive material make need to through high temperature (>1200 DEG C) burn till and obtain, because firing temperature is higher, the energy of required consumption
Source is relatively more, and the service life for kiln and stove can also have a negative impact, and the grinding tool after burning till adapts to energy to the temperature difference
Power is poor, and grinding tool is cooled suddenly, can cause drastically expansion or shrinkage, causes rupture so that burst percent defective higher.
Therefore, adding spodumene into raw materials such as potassium feldspar, clay, high boron glass powder in the present invention.Spodumene, belongs to monocline
Crystallographic system, crystal is often in the form of a column, granular or tabular, and color is in greyish white, grayish green, purple or yellow etc., hardness 6.5-7, density 3.03-
3.22g/cm3.Spodumene is added in traditional bonding agent, and using spodumene stabilization, resistance to thermal property, middle temperature can be strengthened
The energy of ceramic abrasive tool bonding agent, firing temperature of the reduction medium temperature ceramics abrasive tools bond with abrasive particle during grinding tool is made,
Reduce grinding tool simultaneously bursts percent defective, can improve the grinding performance of grinding tool to a certain extent.
Wherein, in the present invention, the typical but non-limiting percetage by weight of spodumene be 10%, 12%, 14%,
15%th, 16%, 18%, 20%, 22%, 24%, 25%, 26%, 28%, 30%, 32%, 34%, 35%, 36%, 38% or
40%.
The typical but non-limiting percetage by weight of potassium feldspar be 20%, 22%, 24%, 25%, 26%, 28%, 30%,
32%th, 34%, 35%, 36%, 38% or 40%.
The typical but non-limiting percetage by weight of clay be 20%, 22%, 24%, 25%, 26%, 28%, 30%,
32%th, 34%, 35%, 36%, 38% or 40%.
High boron glass powder is the boron glass powder that boron content is more than or equal to 35%, and (boron content is more than more conventional boron glass powder
Equal to Boron contents height 29%).The introducing of high boron glass powder can significantly reduce the refractoriness of medium temperature ceramics abrasive tools bond, change
Mobility, the high temperature wettability of kind clay and potassium feldspar, improve grinding tool intensity, improve grinding performance.
The typical but non-limiting percetage by weight of high boron glass powder be 18%, 20%, 22%, 24%, 25%, 26%,
28%th, 30%, 32%, 34%, 35%, 36%, 38% or 40%.
Zircon, physics and chemistry composition is ZrO267.2%th, SiO232.8%.Zircon is added, sintering densification degree is may be such that
It is improved, so as to enhance the revolving strength of emery wheel, revolving strength increases, and then promotes the increase of rotational speed.
The typical but non-limiting percetage by weight of zircon be 1%, 1.5%, 2%, 2.5%, 3%, 3.5%, 4%,
4.5% or 5%.
" comprising " of the present invention, it is intended that it can also include other components, these other components in addition to the component
Assign medium temperature ceramics abrasive tools bond different characteristics.In addition, " comprising " of the present invention, may be replaced by closing
" being " of formula or " by ... constitute ".
In the preferred embodiment of the present invention, according to percent by weight, medium temperature ceramics abrasive tools bond master
To be made up of following raw material：Spodumene 12-36%, potassium feldspar 22-38%, clay 22-38%, high boron glass powder 22-38% are sliding
Stone 2.5-5% and zircon 1.2-4.5%.
In the preferred embodiment of the present invention, according to percent by weight, spodumene 15-35%, potassium feldspar 25-
35%, clay 25-35%, high boron glass powder 25-35%, talcum 3-5% and zircon 1.5-4.5%.
Pass through the restriction to each raw material components and consumption so that medium temperature ceramics abrasive tools bond is for grinding tool grinding performance
Castering action it is more notable.
Present invention also offers a kind of preparation method of medium temperature ceramics abrasive tools bond, mainly include the following steps that：
A. the spodumene of formula ratio, potassium feldspar, clay, high boron glass powder, talcum and zircon are crushed, are well mixed
Afterwards, mixture is obtained；
B. the mixture in step a is subjected to melting, quenching, crushed after being dried obtains medium temperature ceramics abrasive tools bond.
Traditional ceramics abrasive tools bond is that the raw materials such as potassium feldspar, clay, boron glass powder are crushed to after 240-300 mesh to mix
It is uniform.In use, directly mixing traditional ceramics abrasive tools bond with abrasive particle, high temperature is burnt till, you can obtain grinding tool prototype.
But mixed using traditional ceramics abrasive tools bond with abrasive particle when burning till, generally require higher firing temperature, and higher burning
Into temperature, a large amount of consumption of the energy can be caused, and easily cause grinding tool producing micro-crack, so that cooling bursts percent defective
Rise.
Different from the preparation method of traditional ceramic abrasive tool bonding agent, the present invention is by traditional ceramics abrasive tools bond
Add spodumene, the material that respond is strong, coefficient of thermal expansion and contraction is small such as zircon in raw material, and by each raw material mixed powder it is broken after
Mixed smelting, quenching, crushing prepare the medium temperature ceramics abrasive tools bond of the present invention.Namely in medium temperature ceramics grinding tool knot
Mixture is made with abrasive particle before grinding tool, medium temperature ceramics abrasive tools bond is individually first carried out into melting, during this measure can not only be reduced
Temperature when warm ceramic abrasive tool bonding agent is burnt till with abrasive particle progress high temperature, the effectively save energy, extension burning kiln and stove
Service life, and cause abrasive particle to keep higher fragility, so as to improve the grinding performance of grinding tool and the quality of grinding workpiece and effect
Rate, percent defective is burst while can also reduce after grinding tool is burnt till, and is improved traditional ceramics abrasive tools bond and is being prepared grinding tool mistake
Firing temperature is high in journey, burst percent defective height and the low defect of rotational speed.
The preparation method technique that the present invention is provided is simple, it is easy to operate.
In the preferred embodiment of the present invention, in step a, by the spodumene of formula ratio, potassium feldspar, clay, height
Boron glass powder, talcum and zircon are individually crushed to 100 mesh with thin.
Specifically, each raw material of medium temperature ceramics abrasive tools bond it is typical but non-limiting crush mesh number be 100 mesh, 120 mesh,
140 mesh, 150 mesh, 160 mesh, 180 mesh, 200 mesh, 250 mesh or 300 mesh.
In the preferred embodiment of the present invention, in step b, the temperature of melting is 1200-1600 DEG C, powder after drying
It is broken to 250-350 mesh standby.
It is 1200 DEG C that the temperature of melting is typical but non-limiting, 1250 DEG C, 1300 DEG C, 1350 DEG C, 1400 DEG C, 1450 DEG C,
1500 DEG C, 1550 DEG C or 1600 DEG C.The temperature of melting is preferably 1200-1500 DEG C, more preferably 1200-1400 DEG C.
Typical but non-limiting crushed after being dried granularity is 250 mesh, 280 mesh, 300 mesh, 320 mesh, 340 mesh or 350 mesh, is done
Dry rear grinding particle size is preferably 280-320 mesh.
In the preferred embodiment of the present invention, in step b, the mixture in step a is entered using smelting equipment
Row melting.
Specifically as shown in Figure 1, Figure 2, Figure 3 and Figure 4, the smelting equipment includes body of heater 10 and for controlling the operation of body of heater 10
Switch board 20, switch board 20 is located at the side of body of heater 10, and switch board 20 is connected with body of heater 10 by circuit.
Specifically, being provided with body of heater 10 is used to holding the furnace chamber 11 of crucible 12, furnace chamber 11 is by the furnace wall of body of heater 10, also
It is that furnace lining is enclosed and formed.Furnace lining is formed by refractory material laying, specifically using the refractory material of which kind of material and performance, then root
Factually border melting needs to be set.
Electric heating element 15 is provided with the furnace wall of body of heater 10, electric heating element 15 is to realize the class that electric energy is converted to heat energy
Element.Furnace chamber 11 is heated by electric heating element 15, so that liter of the mixture contained in crucible 12 with temperature
Height is molten into liquation.
It is uniformly distributed on several furnace walls of electric heating element 15 along furnace chamber 11.The quantity of electric heating element 15 can be according to actual need
Set, in the present embodiment, preferably 2-6.
The selection of the material of electric heating element 15 can be determined according to actual needs.In the present embodiment, electric heating element 15 is excellent
Elect Elema or Si-Mo rod as.
Temperature sensor is installed inside furnace chamber 11.In the present embodiment, temperature sensor is thermocouple temperature sensor.
The temperature sensor is arranged on the furnace wall of the top of crucible 12.
The top of body of heater 10 is provided with charging aperture 13, can add mixture into crucible 12 by charging aperture 13 at any time.Enter
The bell 14 for closed furnace body 10 is provided with material mouth 13, bell 14 is made using refractory material, when carrying out melting, closed
Closed furnace lid 14.
It is preferred that, peep hole is also set up on bell 14, in order to observe the fusing situation of mixture.
Crucible 12 is mainly used in holding pending mixture, and is arranged in furnace chamber 11, and crucible 12 and furnace chamber 11 are removable
Unload connection.When crucible 12 need not be used, crucible 12 can be taken out.
The bottom side of crucible 12 is provided with thick liquid discharge mouth 121.The bottom of body of heater 10 offers discharge gate 16, plasma discharge pipeline 17
One end is connected with the thick liquid discharge mouth 121 of crucible 12, and the other end of plasma discharge pipeline 17 is reached by the discharge gate 16 of the bottom of body of heater 10
The outside of body of heater 10.The purpose that thick liquid discharge mouth 121 is set on crucible 12 is in order that the liquation that is formed is from row after mixture fusing
Slurry mouth 121 is discharged and then discharges body of heater 10.The height of the lowest surfaces of thick liquid discharge mouth 121 on crucible 12 should be with the floor height phase of crucible 12
When being otherwise easily caused liquation can not be completely exhausted out.The caliber of plasma discharge pipeline 17 should be slightly less than the diameter of discharge gate 16, but unsuitable
Difference is excessive, otherwise easily causes the loss of heat in body of heater 10.
The smelting equipment includes body of heater 10 and the switch board 20 for controlling body of heater 10 to run, in the bottom of body of heater 10 provided with row
Material mouth 16, and by being used cooperatively with crucible 12 of the bottom side provided with thick liquid discharge mouth 121 and plasma discharge pipeline 17 so that in crucible 12
Mixture be molten into after liquation and body of heater 10 directly can be discharged by thick liquid discharge mouth 121 and plasma discharge pipeline 17；And can be by being arranged on
The charging aperture 13 on the top of body of heater 10, realizes being continuously added to for mixture, so as to reach smelting equipment quantity-produced purpose, improves
The defect of traditional smelting equipment continuous production difference.
In general, situation life-span of the electric heating element 15 than discontinuously using in the case of continuous use is much longer.Therefore
The continuous production of smelting equipment is also beneficial to the extension of the service life of electric heating element 15.
It is provided with below body of heater 10 in quenching groove 30, quenching groove 30 and is loaded with quenching liquid.Plasma discharge pipeline 17 passes through discharge gate
16 reach in the quenching groove 30 of the lower section of body of heater 10.Mixture in crucible 12 is molten into liquation by melting, by thick liquid discharge mouth 121
Entered directly into plasma discharge pipeline 17 and quenching is carried out in quenching groove 30, vitreum is formed after liquation quenching, then carried out again follow-up
The working process of process.
Body of heater 10 uses Double water-cooled structure, to ensure that the outside case temperature of body of heater 10 is no more than 60 DEG C.
Guidance panel 21 is provided with switch board 20, the operation of body of heater 10 is controlled by guidance panel 21, such as,
The start and stop of body of heater 10 are controlled by guidance panel 21, the real time temperature in furnace chamber 11 is observed by guidance panel 21, and
The technological parameters such as programming rate, heating-up time can be adjusted.
The movement of switch board 20 for convenience, the lower section of switch board 20 is additionally provided with the castor of strap brake function, switch board
Handrail is also installed on 20.
On the basis of above-mentioned technical proposal, the side of body of heater 10 is provided with retractable fire door 19.Crucible 12 is taken out
Afterwards, and the mixture of pending medium temperature ceramics abrasive tools bond and abrasive particle is directly placed into by furnace chamber 11 by fire door 19 and carries out height
Temperature is burnt till, so that the smelting equipment can be not only used for the melting of medium temperature ceramics abrasive tools bond, can be also used for grinding tool
Burn till, i.e., both may be used as smelting furnace, firing furnace may be used as again, reached the purpose of multi-use, improve tradition molten
Refine the single technical problem of equipment occupation mode.
It is preferred that, body of heater 10 is provided with the support 18 for being used for supporting body of heater 10, and two supports 18 are located at 19 liang of fire door respectively
On the body of heater 10 of side.
Present invention also offers a kind of grinding tool, the grinding tool is using above-mentioned medium temperature ceramics abrasive tools bond and abrasive particle making
Burst that percent defective is low, rotational speed is high into, obtained grinding tool, with good grinding performance.
Present invention also offers the firing process of above-mentioned grinding tool, comprise the following steps：By medium temperature ceramics abrasive tools bond with
Abrasive particle mixed-forming, high temperature is burnt till, processing, obtains grinding tool；
Wherein, firing temperature is 1030-1080 DEG C, and the weight of medium temperature ceramics abrasive tools bond is the 10- of grain weight
15%.
In the present invention, typical but non-limiting firing temperature is 1030 DEG C, 1035 DEG C, 1040 DEG C, 1045 DEG C, 1050
DEG C, 1055 DEG C, 1060 DEG C, 1065 DEG C, 1070 DEG C, 1075 DEG C or 1080 DEG C.
The weight of medium temperature ceramics abrasive tools bond account for the typical but non-limiting ratio of grain weight for 10%, 11%,
12%th, 13%, 14% or 15%.
Present invention also offers a kind of firing process of grinding tool, by using above-mentioned medium temperature ceramics abrasive tools bond so that
Firing temperature when medium temperature ceramics abrasive tools bond makes grinding tool with abrasive particle is reduced to 1030-1080 DEG C, can be with effectively save energy
The service life of source, extension burning kiln and stove, while also cause grinding tool bursts that percent defective is low, rotational speed is high, grinding
It is functional.
With reference to specific embodiment and comparative example, the invention will be further described.
Embodiment 1
Medium temperature ceramics abrasive tools bond, according to percent by weight, is made up of following raw material：Spodumene 10%, potassium feldspar
38.8%, clay 29.3%, high boron glass powder 18.9%, talcum 2% and zircon 1%.
The preparation method of the present embodiment medium temperature ceramics abrasive tools bond, comprises the following steps：
A. the spodumene of formula ratio, potassium feldspar, clay, high boron glass powder, talcum and zircon are individually crushed to
100 mesh, after being well mixed, obtain mixture；
B. the mixture in step a obtains middle temperature in carrying out melting, water quenching, crushed after being dried to 300 mesh at 1300 DEG C
Ceramic abrasive tool bonding agent；
Wherein, fusion process uses the smelting equipment that the present invention is provided.
Embodiment 2
Medium temperature ceramics abrasive tools bond, according to percent by weight, is made up of following raw material：Spodumene 10%, potassium feldspar
20%, clay 40%, high boron glass powder 20%, talcum 5% and zircon 5%.
The preparation method of the present embodiment medium temperature ceramics abrasive tools bond, comprises the following steps：
A. the spodumene of formula ratio, potassium feldspar, clay, high boron glass powder, talcum and zircon are individually crushed to
120 mesh, after being well mixed, obtain mixture；
B. the mixture in step a obtains middle temperature in carrying out melting, water quenching, crushed after being dried to 350 mesh at 1500 DEG C
Ceramic abrasive tool bonding agent；
Wherein, fusion process uses the smelting equipment that the present invention is provided.
Embodiment 3
Medium temperature ceramics abrasive tools bond, according to percent by weight, is made up of following raw material：Spodumene 10%, potassium feldspar
20%, clay 20%, high boron glass powder 40%, talcum 5% and zircon 5%.
The preparation method of the present embodiment medium temperature ceramics abrasive tools bond, specific steps refer to embodiment 2.
Embodiment 4
Medium temperature ceramics abrasive tools bond, according to percent by weight, is made up of following raw material：Spodumene 14%, potassium feldspar
20%, clay 20%, high boron glass powder 40%, talcum 5% and zircon 1%.
The preparation method of the present embodiment medium temperature ceramics abrasive tools bond, specific steps refer to embodiment 2.
Embodiment 5
Medium temperature ceramics abrasive tools bond, according to percent by weight, is made up of following raw material：Spodumene 15%, potassium feldspar
30%, clay 30%, high boron glass powder 20%, talcum 3% and zircon 2%.
The preparation method of the present embodiment medium temperature ceramics abrasive tools bond, comprises the following steps：
A. the spodumene of formula ratio, potassium feldspar, clay, high boron glass powder, talcum and zircon are individually crushed to
150 mesh, after being well mixed, obtain mixture；
B. the mixture in step a obtains middle temperature in carrying out melting, water quenching, crushed after being dried to 320 mesh at 1200 DEG C
Ceramic abrasive tool bonding agent；
Wherein, fusion process uses the smelting equipment that the present invention is provided.
Embodiment 6
Medium temperature ceramics abrasive tools bond, according to percent by weight, is made up of following raw material：Spodumene 20%, potassium feldspar
20%, clay 24%, high boron glass powder 30%, talcum 4% and zircon 2%.
The preparation method of the present embodiment medium temperature ceramics abrasive tools bond, specific steps refer to embodiment 1.
Embodiment 7
Medium temperature ceramics abrasive tools bond, according to percent by weight, is made up of following raw material：Spodumene 30%, potassium feldspar
20%, clay 20%, high boron glass powder 25%, talcum 2% and zircon 3%.
The preparation method of the present embodiment medium temperature ceramics abrasive tools bond, comprises the following steps：
A. the spodumene of formula ratio, potassium feldspar, clay, high boron glass powder, talcum and zircon are individually crushed to
120 mesh, after being well mixed, obtain mixture；
B. the mixture in step a obtains middle temperature in carrying out melting, water quenching, crushed after being dried to 320 mesh at 1400 DEG C
Ceramic abrasive tool bonding agent；
Wherein, fusion process uses the smelting equipment that the present invention is provided.
Embodiment 8
Medium temperature ceramics abrasive tools bond, according to percent by weight, is made up of following raw material：Spodumene 30%, potassium feldspar
20%, clay 20%, high boron glass powder 25%, talcum 4% and zircon 1%.
The preparation method of the present embodiment medium temperature ceramics abrasive tools bond, specific steps refer to embodiment 7.
Embodiment 9
Medium temperature ceramics abrasive tools bond, according to percent by weight, is made up of following raw material：Spodumene 37%, potassium feldspar
20%, clay 20%, high boron glass powder 20%, talcum 2% and zircon 1%.
The preparation method of the present embodiment medium temperature ceramics abrasive tools bond, comprises the following steps：
A. the spodumene of formula ratio, potassium feldspar, clay, high boron glass powder, talcum and zircon are individually crushed to
150 mesh, after being well mixed, obtain mixture；
B. the mixture in step a obtains middle temperature in carrying out melting, water quenching, crushed after being dried to 350 mesh at 1600 DEG C
Ceramic abrasive tool bonding agent；
Wherein, fusion process uses the smelting equipment that the present invention is provided.
Embodiment 10
The medium temperature ceramics abrasive tools bond of the present embodiment uses raw material and composition same as Example 5.
The preparation method of the present embodiment medium temperature ceramics abrasive tools bond, comprises the following steps：
A. the spodumene of formula ratio, potassium feldspar, clay, high boron glass powder, talcum and zircon powder are individually broken to
100 mesh, after being well mixed, obtain mixture；
B. the mixture in step a obtains middle temperature in carrying out melting, water quenching, crushed after being dried to 320 mesh at 1200 DEG C
Ceramic abrasive tool bonding agent；
Wherein, fusion process uses the smelting equipment that the present invention is provided.
Embodiment 11
The medium temperature ceramics abrasive tools bond of the present embodiment uses raw material and composition same as Example 5.
The preparation method of the present embodiment medium temperature ceramics abrasive tools bond, comprises the following steps：
A. the spodumene of formula ratio, potassium feldspar, clay, high boron glass powder, talcum and zircon are individually crushed to
150 mesh, after being well mixed, obtain mixture；
B. the mixture in step a obtains middle temperature in carrying out melting, water quenching, crushed after being dried to 320 mesh at 1600 DEG C
Ceramic abrasive tool bonding agent；
Wherein, fusion process uses the smelting equipment that the present invention is provided.
Comparative example 1
A kind of ceramic abrasive tool bonding agent, the spodumene in the raw material of embodiment 7 and zircon is removed, remaining ingredient is constant.
The preparation method of this comparative example ceramic abrasive tool bonding agent, comprises the following steps：
The potassium feldspar of formula ratio, clay, high boron glass powder and talcum are individually crushed to 320 mesh, after being well mixed,
Produce ceramic abrasive tool bonding agent.
Comparative example 2
A kind of ceramic abrasive tool bonding agent, the spodumene in the raw material of embodiment 7 and zircon is removed, remaining ingredient is constant.
The preparation method of this comparative example ceramic abrasive tool bonding agent, specifically refers to embodiment 7.
Comparative example 3
A kind of ceramic abrasive tool bonding agent, 5%, remaining ingredient are down to by the percetage by weight of raw material spodumene in embodiment 8
It is constant.The preparation method of this comparative example ceramic abrasive tool bonding agent, specifically refers to embodiment 8.
Comparative example 4
A kind of ceramic abrasive tool bonding agent in ceramic abrasive tool bonding agent, this comparative example uses raw material same as Example 5
And composition.
The preparation method of this comparative example ceramic abrasive tool bonding agent, comprises the following steps：
The spodumene of formula ratio, potassium feldspar, clay, high boron glass powder, talcum and zircon are individually crushed to 320
Mesh, after being well mixed, produces ceramic abrasive tool bonding agent.
Comparative example 5
A kind of ceramic abrasive tool bonding agent, the zircon in the raw material of embodiment 2 is removed, and remaining ingredient is constant.This comparative example
The preparation method of ceramic abrasive tool bonding agent, specific steps refer to embodiment 2.
Comparative example 6
A kind of ceramic abrasive tool bonding agent, the spodumene in the raw material of embodiment 1, zircon is removed, remaining ingredient is constant.Press
According to percent by weight, this ceramic abrasive tool bonding agent is made up of following raw material：Potassium feldspar 42%, clay 33%, boron glass powder
22.8% and talcum 2.2%, wherein, the diboron trioxide content in boron glass powder is 29%.
The preparation method of this comparative example ceramic abrasive tool bonding agent, comprises the following steps：
The potassium feldspar of formula ratio, clay, boron glass powder and talcum are individually crushed to 320 mesh, after being well mixed, i.e.,
Obtain ceramic abrasive tool bonding agent.
In order to better illustrate medium temperature ceramics abrasive tools bond of the present invention for grinding tool prepare and grinding tool performance it is beneficial
Effect, spy enters following experiment.
Experimental example 1
The preparation method of grinding tool：By medium temperature ceramics abrasive tools bond or ceramic abrasive tool bonding agent and a certain amount of abrasive particle with
And be put into after auxiliary material mixed-forming in smelting equipment carry out high temperature burn till, obtain grinding tool prototype, then enter grinding tool prototype
Row finishing, you can obtain grinding tool.
This experimental example is to use the medium temperature ceramics abrasive tools bond or ceramic grinding in embodiment 1-11 or comparative example 1-6
Sign an undertaking mixture with abrasive particle and auxiliary material according to identical proportioning mixed-forming, high temperature is burnt till, make grinding tool.Wherein, abrasive particle is
Corundum, auxiliary material is waterglass and yellow starch gum, corundum and medium temperature ceramics abrasive tools bond or ceramic abrasive tool bonding agent, auxiliary material
The amount ratio for expecting three is 100:11:6.
This experimental example sets 17 processing, the medium temperature ceramics grinding tool for the embodiment 1-11 being respectively adopted in the 1-17 processing altogether
Bonding agent and the ceramic abrasive tool bonding agent with comparative example 1-6.Each processing is respectively provided with 10 groups of Duplicate Samples, is burnt according to 10 groups of Duplicate Samples
The quality for the grinding tool being made, determines the suitable firing temperature of grinding tool in each processing.
After the suitable firing temperature of grinding tool in each processing is determined, each processing sets 50 groups of Duplicate Samples again, determines everywhere
Reason is in suitable firing temperature, and resulting grinding tool bursts percent defective, and the rotational speed after emery wheel is made in grinding tool.Its
In, the turning test of emery wheel is determined according to GB/T2493-2013, and it is that the quantity for bursting waste product is always determined with each group to burst percent defective
Concrete outcome after the ratio of quantity, measure is shown in Table 1：
Each embodiment of table 1 and comparative example ceramic abrasive tool bonding agent to grinding tool firing temperature, burst percent defective and rotational speed
Influence
| Test group | Firing temperature (DEG C) | Burst percent defective (%) | Rotational speed (m/s) |
| Embodiment 1 | 1073 | 2.5 | 108.0 |
| Embodiment 2 | 1068 | 2.5 | 110.7 |
| Embodiment 3 | 1070 | 2.5 | 109.1 |
| Embodiment 4 | 1065 | 2.5 | 108.5 |
| Embodiment 5 | 1055 | 2.0 | 110.2 |
| Embodiment 6 | 1056 | 2.5 | 113.6 |
| Embodiment 7 | 1036 | 2.0 | 114.3 |
| Embodiment 8 | 1041 | 2.0 | 112.7 |
| Embodiment 9 | 1048 | 2.0 | 112.2 |
| Embodiment 10 | 1058 | 2.5 | 109.8 |
| Embodiment 11 | 1050 | 2.5 | 110.5 |
| Comparative example 1 | 1220 | 6.0 | 82.0 |
| Comparative example 2 | 1191 | 4.0 | 83.1 |
| Comparative example 3 | 1182 | 4.0 | 85.4 |
| Comparative example 4 | 1123 | 4.0 | 84.2 |
| Comparative example 5 | 1068 | 4.0 | 95.0 |
| Comparative example 6 | 1222 | 6.0 | 81.8 |
From table 1 it follows that using the medium temperature ceramics abrasive tools bond in the present embodiment 1-11 and abrasive particle, auxiliary material
The firing temperature of the grinding tool of making, burst percent defective and rotational speed is superior to use the ceramic abrasive tool in comparative example 1-6 to combine
The grinding tool that agent makes with same composition, the abrasive particle of same amount and auxiliary material.
Embodiment 3 is the control experiment of embodiment 2, and both differences are the proportioning of clay and high boron glass powder.It is logical
Table 1 is crossed as can be seen that clay compares the firing temperature of grinding tool with matching somebody with somebody for high boron glass powder, bursts percent defective and rotational speed influence
It is less notable.
Embodiment 4 is the control experiment of embodiment 3, and both differences are the proportioning of spodumene and zircon.By table 1
As can be seen that the proportioning of spodumene and zircon is more notable for the influence of grinding tool firing temperature.Because spodumene has one
Fixed urges molten effect, therefore can reduce the firing temperature of grinding tool, and then reduces grinding tool and burst percent defective.And zircon can be improved
Sintered density, so as to promote the increase of revolving strength and rotational speed.
Embodiment 8 is the control experiment of embodiment 7, and difference between the two is the proportioning between talcum and zircon.
As can be seen that within the specific limits, the addition of zircon is more, be more conducive to the lifting of grinding tool rotational speed.
Embodiment 10 and embodiment 11 are respectively the control experiment of embodiment 5, and three's difference is that medium temperature ceramics are ground
Sign an undertaking mixture preparation method it is different, the grinding particle size from mixture in embodiment 5 is that 150 mesh are different, mixing in embodiment 10
The grinding particle size of compound is 100 mesh.It can be seen that, the grinding particle size of mixture is thinner, is more conducive to reaction and the sintering of fusion process,
Promote the lifting of medium temperature ceramics abrasive tools bond performance, be embodied on grinding tool firing temperature, be exactly the decline of firing temperature.With reality
It is 1600 DEG C to apply the smelting temperature that the smelting temperature of mixture in example 5 is the mixture in 1200 DEG C of differences, embodiment 11.Melting
Temperature directly affects the performance of medium temperature ceramics abrasive tools bond, and smelting temperature is higher, and the energy of medium temperature ceramics abrasive tools bond is got over
Greatly, the firing temperature of prepared grinding tool is lower, and the change of smelting temperature is not very notable for the influence of rotational speed.
Comparative example 1 and comparative example 2 are to be not added with spodumene and zircon in the contrast experiment of embodiment 7, comparative example 1,
And obtained using traditional bonding agent preparation method.From table 1 it follows that using the ceramic abrasive tool bonding agent of comparative example 1
Grinding tool, its firing temperature is higher, reaches more than 1200 DEG C, it is also significantly raised that waste product bursts rate.
Spodumene and zircon are not added with comparative example 2, the system of the medium temperature ceramics abrasive tools bond provided using the present invention
Preparation Method is handled conventional binders raw material.The data in table 1, the firing temperature and rotational speed of grinding tool are relatively contrasted
Example 1 has a certain upgrade, it is seen that the preparation method for the medium temperature ceramics abrasive tools bond that the present invention is provided is for grinding tool performance
Raising has facilitation.
Comparative example 3 is the contrast experiment of embodiment 8, and both differences are the content of spodumene.When spodumene content
During less than 10%, effect of the spodumene for reducing grinding tool firing temperature be not obvious.
Comparative example 4 is the contrast experiment of embodiment 5, and both are constituted and matched using identical raw material, but comparative example 4
It is directly to be mixed to get each ceramic abrasive tool bonding agent, without high melt.As can be seen from Table 1, using comparative example 4
The grinding tool firing temperature of ceramic abrasive tool bonding agent and burst percent defective and be improved largely, rotational speed is decreased significantly.It can be seen that,
The preparation method of ceramic abrasive tool bonding agent for grinding tool firing temperature, burst percent defective and rotational speed has a significant impact.
Comparative example 5 is the contrast experiment of embodiment 2, and both differences are whether add zircon.The data from table 1
As can be seen that compared to embodiment 2, the firing temperature of the comparative example 5 of zircon is not added with and significantly raised, the revolution that bursts percent defective
Speed is remarkably decreased.This is probably the addition due to zircon so that sintering densification degree gets a promotion, so as to enhance sand
The revolving strength of wheel, revolving strength increases, and then promotes the increase of rotational speed.It can be seen that, zircon is by influenceing middle temperature
The performance of ceramic abrasive tool bonding agent and then the final performance for influenceing grinding tool.
Comparative example 6 is the contrast experiment of embodiment 1, conventional grinding tools bonding agent raw material and proportioning is used in comparative example 6, and adopt
It is prepared from conventional mixing method, without high melt step.Using present invention offer it can be seen from data in table 1
Raw material and the obtained more conventional abrasive tools bond of medium temperature ceramics abrasive tools bond of preparation method for grinding tool various aspects of performance
It is significantly improved.
In addition, rough estimates have been done in the energy resource consumption to grinding tool sintering process.The medium temperature ceramics mill provided using the present invention
Sign an undertaking mixture and preparation method, when firing temperature is 1050 DEG C, consumption needed for melting medium temperature ceramics abrasive tools bond per ton
Natural gas is 120-140 side, and grinding tool per ton needs the natural gas about 50-70 side consumed when high temperature is burnt till.Medium temperature ceramics grinding tool knot
Mixture accounts for the 10-15% of abrasive particle in grinding tool.And when using traditional ceramic abrasive tool bonding agent and preparation method, grinding tool is burnt till
When temperature is 1220 DEG C, grinding tool per ton needs to consume about 110-130 side's natural gas.Contrast is understood, in being provided using the present invention
Warm ceramic abrasive tool bonding agent and preparation method can effectively reduce the consumption of the energy, production cost be saved, while can also subtract
Pollution of few fume emission for environment.
In summary, medium temperature ceramics abrasive tools bond overall performance provided in an embodiment of the present invention is superior to comparative example offer
Ceramic abrasive tool bonding agent.
Finally it should be noted that：Various embodiments above is merely illustrative of the technical solution of the present invention, rather than its limitations；To the greatest extent
The present invention is described in detail with reference to foregoing embodiments for pipe, it will be understood by those within the art that：Its according to
The technical scheme described in foregoing embodiments can so be modified, or which part or all technical characteristic are entered
Row equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from various embodiments of the present invention technology
The scope of scheme.
Claims (10)
1. a kind of medium temperature ceramics abrasive tools bond, it is characterised in that according to percent by weight, the medium temperature ceramics grinding tool is combined
Agent is mainly made up of following raw material：Spodumene 10-37%, potassium feldspar 20-40%, clay 20-40%, high boron glass powder 18-
40%, talcum 2-5% and zircon 1-5%.
2. medium temperature ceramics abrasive tools bond according to claim 1, it is characterised in that described according to percent by weight
Medium temperature ceramics abrasive tools bond is mainly made up of following raw material：Spodumene 12-36%, potassium feldspar 22-38%, clay 22-38%,
High boron glass powder 22-38%, talcum 2.5-5% and zircon 1.2-4.5%.
3. medium temperature ceramics abrasive tools bond according to claim 1 or 2, it is characterised in that according to percent by weight, institute
Medium temperature ceramics abrasive tools bond is stated mainly to be made up of following raw material：Spodumene 15-35%, potassium feldspar 25-35%, clay 25-
35%, high boron glass powder 25-35%, talcum 3-5% and zircon 1.5-4.5%.
4. the preparation method of the medium temperature ceramics abrasive tools bond described in claim 1-3 any one, it is characterised in that main bag
Include following steps：
A. the spodumene of formula ratio, potassium feldspar, clay, high boron glass powder, talcum and zircon are crushed, after being well mixed, obtained
To mixture；
B. the mixture in step a is subjected to melting, quenching, crushed after being dried obtains medium temperature ceramics abrasive tools bond.
5. preparation method according to claim 4, it is characterised in that in step a, by the spodumene of formula ratio, potassium feldspar,
Clay, high boron glass powder, talcum and zircon are individually crushed to 100 mesh with thin.
6. preparation method according to claim 4, it is characterised in that in step b, the temperature of melting is 1200-1600 DEG C.
7. the preparation method according to claim 4-6 any one, it is characterised in that in step b, using smelting equipment pair
Mixture in step a carries out melting；
The smelting equipment includes body of heater and the switch board for controlling body of heater to run, and the switch board is located at the one of the body of heater
Side, the switch board is connected with the body of heater by circuit；
The furnace chamber for being used for holding crucible is provided with the body of heater, the furnace wall of the furnace chamber is provided with several electric heating elements, described
Temperature sensor is installed inside furnace chamber；
The top of the body of heater is provided with the bell for being provided with charging aperture, the charging aperture and being used for closing the body of heater, the body of heater
Bottom offer discharge gate；
The bottom of the crucible is provided with thick liquid discharge mouth, and the thick liquid discharge mouth connects with one end of plasma discharge pipeline, the plasma discharge pipeline it is another
One end is reached on the outside of the body of heater by the discharge gate.
8. preparation method according to claim 7, it is characterised in that the side of the body of heater is provided with fire door.
9. a kind of grinding tool, it is characterised in that combined using the medium temperature ceramics grinding tool described in abrasive particle and claim 1-3 any one
Agent is made.
10. the firing process of the grinding tool described in claim 9, it is characterised in that comprise the following steps：The medium temperature ceramics are ground
Sign an undertaking mixture and abrasive particle mixed-forming, high temperature burns till, processes, obtain grinding tool；
Wherein, firing temperature is 1030-1080 DEG C.
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Effective date of registration: 20201201 Address after: 276612 New Village, Dadian Town, Junan County, Linyi City, Shandong Province Patentee after: SHANDONG XINFA ABRASIVE & GRINDING TOOLS Co.,Ltd. Address before: Nam Dinh Town, Zhangdian District of Shandong Province, Zibo City Station Street 255000 No. 69 Building No. 10 hospital No. 301 unit 2 Patentee before: Liu Caipu |