CN109159035A - A kind of high-precision auto parts and components processing grinding abrasive disk and its production technology - Google Patents
A kind of high-precision auto parts and components processing grinding abrasive disk and its production technology Download PDFInfo
- Publication number
- CN109159035A CN109159035A CN201811033343.2A CN201811033343A CN109159035A CN 109159035 A CN109159035 A CN 109159035A CN 201811033343 A CN201811033343 A CN 201811033343A CN 109159035 A CN109159035 A CN 109159035A
- Authority
- CN
- China
- Prior art keywords
- mentioned steps
- hours
- abrasive
- parts
- grinding wheel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
-
- 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
-
- 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
- C04B35/622—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
- 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
- C04B2235/3208—Calcium oxide or oxide-forming salts thereof, e.g. lime
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3217—Aluminum oxide or oxide forming salts thereof, e.g. bauxite, alpha-alumina
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3231—Refractory metal oxides, their mixed metal oxides, or oxide-forming salts thereof
- C04B2235/3232—Titanium oxides or titanates, e.g. rutile or anatase
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/65—Aspects relating to heat treatments of ceramic bodies such as green ceramics or pre-sintered ceramics, e.g. burning, sintering or melting processes
- C04B2235/656—Aspects relating to heat treatments of ceramic bodies such as green ceramics or pre-sintered ceramics, e.g. burning, sintering or melting processes characterised by specific heating conditions during heat treatment
- C04B2235/6562—Heating rate
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Polishing Bodies And Polishing Tools (AREA)
- Manufacturing Of Magnetic Record Carriers (AREA)
Abstract
The invention discloses a kind of high-precision auto parts and components to process grinding abrasive disk, and the abrasive material including grinding wheel base body and on grinding wheel base body, abrasive material includes Ti2O/Al2O3Film layer cladding diamond, vitrified bond, auxiliary abrasive, pore creating material and binder, abrasive material include following components according to the mass fraction: Ti2O/Al2O3Film layer cladding diamond: 40-60 parts, vitrified bond: 20-40 parts, pore creating material: 5-10 parts, auxiliary abrasive: 1-2 parts, binder: 5-8 parts；The present invention also designs a kind of production technology of high-precision auto parts and components processing grinding abrasive disk, and it is easy that this production process is simple, low production cost, and the grinding wheel produced is rigidly good, is applicable in compared with heavy load grinding, Workpiece Machining Accuracy is high.
Description
Technical field
The present invention relates to a kind of grinding abrasive disk and its production technologies, and in particular to a kind of high-precision auto parts and components processing frosted
Wheel and its production technology.
Background technique
Manufacturing industry is the pillar industries of the national economy, and Grinding Technology is the key areas in manufacturing technology, is existing
For realizing that Precision Machining, superfinishing fining-off be most effective, most widely used technology in machinery manufacturing industry, with industrial development
Needs and material science it is continuous breakthrough and innovation, various high intensity, high rigidity, anticorrosive and resistant to high temperature new material
It comes into being, for the Precision Machining and Ultra-precision Turning for realizing these materials, meets people to product high-precision, high-quality needs
It asks, Grinding Technology is widely used and develops, and grinding wheel is the most widely used processing in Grinding Technology
Tool, and at present using more for concretion abrasive grinding wheel and electroplating abrasion wheel, the concretion abrasive grinding wheel of traditional handicraft manufacture be by
Varigrained evil spirit grain is consolidated into different shape size using bonding agent, and is used to be ground with some strength and rigid
The grinding tool of processing, ceramic bond diamond grinding tool, due to good heat-resisting, oil resistant, water-fast, acid and alkali-resistance and grinding tool shape
The advantages that shape retentivity is good, self-sharpening is good, cutting power is strong and grinding efficiency is high, in function ceramics, refractory material, processing of stone
And there are significant application value and wide application prospect in the fields such as automobile manufacture.
Summary of the invention
The technical problem to be solved by the present invention is to propose a kind of high-precision for the above disadvantage of the existing technology
Auto parts and components process grinding abrasive disk and its production technology, and it is easy that this production process is simple, low production cost, the grinding wheel produced
Rigidity is good, is applicable in compared with heavy load grinding, Workpiece Machining Accuracy is high.
The technical solution that the present invention solves the above technical problem is:
A kind of high-precision auto parts and components processing grinding abrasive disk, the abrasive material including grinding wheel base body and on grinding wheel base body, abrasive material
Layer includes Ti2O/Al2O3Film layer cladding diamond, vitrified bond, auxiliary abrasive, pore creating material and binder, abrasive material press quality
Number meter includes following components:
Ti2O/Al2O340-60 parts of film layer cladding diamond
20-40 parts of vitrified bond
5-10 parts of pore creating material
1-2 parts of auxiliary abrasive
5-8 parts of binder
Wherein, auxiliary abrasive is white fused alumina；Binder is dextrin；Pore creating material is calcium carbonate, in hollow alumina ball, graphite particle
One or more.
The technical solution that the present invention further limits are as follows:
In aforementioned high-precision auto parts and components processing grinding abrasive disk, vitrified bond preparation method is specific as follows:
(1) sodium nitrate, aluminum nitrate, potassium nitrate, lithium nitrate and boric acid are added in beaker, dehydrated alcohol and water is added, stirring is equal
It is even, for use；Wherein sodium nitrate, aluminum nitrate, potassium nitrate, lithium nitrate and boric acid are sodium nitrate in mass ratio: aluminum nitrate: potassium nitrate:
Lithium nitrate: boric acid=1:2-3:2:0.5-1:2-4;
(2) ethyl orthosilicate is added in the mixture of dehydrated alcohol and water, stirs 20-30min, obtains TEOS solution；
(3) above-mentioned steps (1) and step (2) are uniformly mixed, the PH of mixture is adjusted with nitric acid, wherein concentration of nitric acid is 1%-
3%；
(4) mixed solution that PH is mixed up in above-mentioned steps (3) is obtained into multicomponent after freeze-day with constant temperature 3-5 hours at 70-80 DEG C
Gel；
(5) multicomponent gel in above-mentioned steps (4) is dried 20-30 hours at 500-700 DEG C；
(6) mixture dried in above-mentioned steps (5) is obtained into vitrified bond through ball milling, screening.
In aforementioned high-precision auto parts and components processing grinding abrasive disk, Ti2O/Al2O3The preparation method of gel cladding diamond is such as
Under:
(1) by triethanolamine, butyl titanate, dehydrated alcohol and deionized water, 30-50min is stirred under high-speed condition and is obtained
Bright titania solution；Wherein triethanolamine, butyl titanate, dehydrated alcohol and deionized water quality ratio=1:3:5-10:2-5；
(2) diamond is added in above-mentioned steps (1) solution, is dried 5-6 hours at 65-70 DEG C, obtains Ti2O/Al2O3It is solidifying
Glue cladding diamond；
(3) aluminium isopropoxide, nitric acid and deionized water are stirred at reflux 10-14 hours at 80-85 DEG C, are then allowed to stand 24 hours
Afterwards, Al is obtained by filtration2O3Colloidal sol；
(4) by Ti obtained in above-mentioned steps (2)2O/Al2O3Gel cladding diamond is added in above-mentioned steps (3), in 70-
It is 20-25 hours dry at 75 DEG C, obtain Ti2O/Al2O3Gel cladding diamond；
(5) by the Ti in above-mentioned steps (4)2O/Al2O3Gel cladding diamond is placed in 80 DEG C of baking ovens and dries, and is put into after cooling
In Muffle furnace, 100 DEG C of heat preservation 30-40min are first slowly increased to, 800 DEG C of heat preservations 2-3 hours are then warming up to 5 DEG C/min, with furnace
It is cooled to room temperature to get Ti is arrived2O/Al2O3Film layer cladding diamond.
The present invention also designs a kind of production technology of high-precision auto parts and components processing grinding abrasive disk, specifically includes following step
It is rapid:
(1) grinding wheel ingredient
Ti2O/Al2O3 film layer cladding diamond, vitrified bond and pore creating material are subjected to ingredient, in the ball mill ball milling 20-25
Hour；
(2) mixing
It takes mixture and auxiliary abrasive in above-mentioned steps (1) to be added in mortar and grind, is sieved, add binder mixing
Uniformly, re-sieving obtains molding mass；
(3) it forms
The molding mass mixed in above-mentioned steps (2) and grinding wheel base body are pressed into phase with 30-35MPa pressure on press machine
Answer the grinding wheel idiosome of size；
(4) dry
Grinding wheel idiosome molding in above-mentioned steps (3) is dried at room temperature for 5-8 hours, is then transferred into baking oven at 75 DEG C
It is 20-25 hours dry；
(5) it is sintered
1.2- is kept the temperature after grinding wheel idiosome in above-mentioned steps (4) is warming up to 820 DEG C in nitrogen atmosphere with the rate of 3 DEG C/min
1.5 hours, it is then cooled to room temperature, obtains high-precision auto parts and components processing grinding abrasive disk.
The beneficial effects of the present invention are:
(1) vitrified bond prepared by the present invention has the characteristics such as acid and alkali-resistance, water-fast and oil resistant, while using vitrified bond system
Standby grinding wheel is rigidly preferable, and grinding tool deformation is smaller in grinding process, and the machining accuracy of workpiece is high.
It (2) is to be consolidated diamond abrasive by high temperature sintering with grinding wheel prepared by vitrified bond in the present invention,
Therefore in the case where being ground hot conditions, vitrified bond still has preferable bond strength with diamond abrasive, so prepare
Grinding wheel can be applicable in compared with heavy load grinding.
(3) present invention is using preparing vitrified bond using sol-gal process, not high to equipment requirement, technical process is simple
List, reaction process is easily-controllable, energy consumption is lower, and feasibility is high.
(4) Ti prepared in the present invention2O/Al2O3Gel cladding diamond is to diamond antioxygenic property, surface wettability
It can be significantly increased with abrasive material mechanical performance.
(5) Ti in the present invention2O/Al2O film can effectively improve vitrified bond to the high-temperature moisture of diamond.
Specific embodiment
Embodiment 1
The present embodiment provides a kind of high-precision auto parts and components to process grinding abrasive disk, including grinding wheel base body and on grinding wheel base body
Abrasive material, abrasive material include Ti2O/Al2O3Film layer cladding diamond, vitrified bond, auxiliary abrasive, pore creating material and binder,
Abrasive material includes following components according to the mass fraction:
Ti2O/Al2O340 parts of film layer cladding diamond
20 parts of vitrified bond
5 parts of pore creating material
1 part of auxiliary abrasive
5 parts of binder
Wherein, auxiliary abrasive is white fused alumina；Binder is dextrin；Pore creating material is calcium carbonate.
Above-mentioned vitrified bond preparation method is specific as follows:
(1) sodium nitrate, aluminum nitrate, potassium nitrate, lithium nitrate and boric acid are added in beaker, dehydrated alcohol and water is added, stirring is equal
It is even, for use；Wherein sodium nitrate, aluminum nitrate, potassium nitrate, lithium nitrate and boric acid are sodium nitrate in mass ratio: aluminum nitrate: potassium nitrate:
Lithium nitrate: boric acid=1:2:2:0.5:2-4;
(2) ethyl orthosilicate is added in the mixture of dehydrated alcohol and water, stirs 20min, obtains TEOS solution；
(3) above-mentioned steps (1) and step (2) are uniformly mixed, the PH of mixture is adjusted with nitric acid, wherein concentration of nitric acid is 1%；
(4) by the mixed solution for mixing up PH in above-mentioned steps (3), freeze-day with constant temperature obtains multicomponent gel at 70 DEG C after 3 hours；
(5) multicomponent gel in above-mentioned steps (4) is dried 20 hours at 500 DEG C；
(6) mixture dried in above-mentioned steps (5) is obtained into vitrified bond through ball milling, screening.
Above-mentioned Ti2O/Al2O3Gel cladding diamond the preparation method is as follows:
(1) by triethanolamine, butyl titanate, dehydrated alcohol and deionized water, stirring 30min is obtained transparent under high-speed condition
Titania solution；Wherein triethanolamine, butyl titanate, dehydrated alcohol and deionized water quality ratio=1:3:5:2；
(2) diamond is added in above-mentioned steps (1) solution, is dried 5 hours at 65 DEG C, obtains Ti2O/Al2O3Gel packet
Cover diamond；
(3) aluminium isopropoxide, nitric acid and deionized water are stirred at reflux 10 hours at 80 DEG C, after being then allowed to stand 24 hours, filtering
Obtain Al2O3Colloidal sol；
(4) by Ti obtained in above-mentioned steps (2)2O/Al2O3Gel cladding diamond is added in above-mentioned steps (3), at 70 DEG C
Lower drying 20 hours, obtains Ti2O/Al2O3Gel cladding diamond；
(5) by the Ti in above-mentioned steps (4)2O/Al2O3Gel cladding diamond is placed in 80 DEG C of baking ovens and dries, and is put into after cooling
In Muffle furnace, 100 DEG C of heat preservation 30min are first slowly increased to, then 800 DEG C is warming up to 5 DEG C/min and keeps the temperature 2 hours, furnace cooling
To room temperature to get arrive Ti2O/Al2O3Film layer cladding diamond.
The production technology of above-mentioned high-precision auto parts and components processing grinding abrasive disk, specifically includes the following steps:
(1) grinding wheel ingredient
Ti2O/Al2O3 film layer cladding diamond, vitrified bond and pore creating material are subjected to ingredient, ball milling 20 is small in the ball mill
When；
(2) mixing
It takes mixture and auxiliary abrasive in above-mentioned steps (1) to be added in mortar and grind, is sieved, add binder mixing
Uniformly, re-sieving obtains molding mass；
(3) it forms
The molding mass mixed in above-mentioned steps (2) and grinding wheel base body are pressed into corresponding ruler with 30MPa pressure on press machine
Very little grinding wheel idiosome；
(4) dry
Grinding wheel idiosome molding in above-mentioned steps (3) is dried at room temperature for 5 hours, is then transferred into baking oven at 75 DEG C and does
Dry 20 hours；
(5) it is sintered
1.2 are kept the temperature after grinding wheel idiosome in above-mentioned steps (4) is warming up to 820 DEG C in nitrogen atmosphere with the rate of 3 DEG C/min
Hour, it is then cooled to room temperature, obtains high-precision auto parts and components processing grinding abrasive disk.
Embodiment 2
The present embodiment provides a kind of high-precision auto parts and components to process grinding abrasive disk, including grinding wheel base body and on grinding wheel base body
Abrasive material, abrasive material include Ti2O/Al2O3Film layer cladding diamond, vitrified bond, auxiliary abrasive, pore creating material and binder,
Abrasive material includes following components according to the mass fraction:
Ti2O/Al2O360 parts of film layer cladding diamond
40 parts of vitrified bond
10 parts of pore creating material
2 parts of auxiliary abrasive
8 parts of binder
Wherein, auxiliary abrasive is white fused alumina；Binder is dextrin；Pore creating material is hollow alumina ball.
Above-mentioned vitrified bond preparation method is specific as follows:
(1) sodium nitrate, aluminum nitrate, potassium nitrate, lithium nitrate and boric acid are added in beaker, dehydrated alcohol and water is added, stirring is equal
It is even, for use；Wherein sodium nitrate, aluminum nitrate, potassium nitrate, lithium nitrate and boric acid are sodium nitrate in mass ratio: aluminum nitrate: potassium nitrate:
Lithium nitrate: boric acid=1:3:2:1:4;
(2) ethyl orthosilicate is added in the mixture of dehydrated alcohol and water, stirs 30min, obtains TEOS solution；
(3) above-mentioned steps (1) and step (2) are uniformly mixed, the PH of mixture is adjusted with nitric acid, wherein concentration of nitric acid is 3%；
(4) by the mixed solution for mixing up PH in above-mentioned steps (3), freeze-day with constant temperature obtains multicomponent gel at 80 DEG C after 5 hours；
(5) multicomponent gel in above-mentioned steps (4) is dried 30 hours at 700 DEG C；
(6) mixture dried in above-mentioned steps (5) is obtained into vitrified bond through ball milling, screening.
Above-mentioned Ti2O/Al2O3Gel cladding diamond the preparation method is as follows:
(1) by triethanolamine, butyl titanate, dehydrated alcohol and deionized water, stirring 50min is obtained transparent under high-speed condition
Titania solution；Wherein triethanolamine, butyl titanate, dehydrated alcohol and deionized water quality ratio=1:3:10:5；
(2) diamond is added in above-mentioned steps (1) solution, is dried 6 hours at 70 DEG C, obtains Ti2O/Al2O3Gel packet
Cover diamond；
(3) aluminium isopropoxide, nitric acid and deionized water are stirred at reflux 14 hours at 85 DEG C, after being then allowed to stand 24 hours, filtering
Obtain Al2O3Colloidal sol；
(4) by Ti obtained in above-mentioned steps (2)2O/Al2O3Gel cladding diamond is added in above-mentioned steps (3), at 75 DEG C
Lower drying 25 hours, obtains Ti2O/Al2O3Gel cladding diamond；
(5) by the Ti in above-mentioned steps (4)2O/Al2O3Gel cladding diamond is placed in 80 DEG C of baking ovens and dries, and is put into after cooling
In Muffle furnace, 100 DEG C of heat preservation 40min are first slowly increased to, then 800 DEG C is warming up to 5 DEG C/min and keeps the temperature 3 hours, furnace cooling
To room temperature to get arrive Ti2O/Al2O3Film layer cladding diamond.
The production technology of above-mentioned high-precision auto parts and components processing grinding abrasive disk, specifically includes the following steps:
(1) grinding wheel ingredient
Ti2O/Al2O3 film layer cladding diamond, vitrified bond and pore creating material are subjected to ingredient, ball milling 25 is small in the ball mill
When；
(2) mixing
It takes mixture and auxiliary abrasive in above-mentioned steps (1) to be added in mortar and grind, is sieved, add binder mixing
Uniformly, re-sieving obtains molding mass；
(3) it forms
The molding mass mixed in above-mentioned steps (2) and grinding wheel base body are pressed into corresponding ruler with 35MPa pressure on press machine
Very little grinding wheel idiosome；
(4) dry
Grinding wheel idiosome molding in above-mentioned steps (3) is dried at room temperature for 8 hours, is then transferred into baking oven at 75 DEG C and does
Dry 25 hours；
(5) it is sintered
1.5 are kept the temperature after grinding wheel idiosome in above-mentioned steps (4) is warming up to 820 DEG C in nitrogen atmosphere with the rate of 3 DEG C/min
Hour, it is then cooled to room temperature, obtains high-precision auto parts and components processing grinding abrasive disk.
Embodiment 3
The present embodiment provides a kind of high-precision auto parts and components to process grinding abrasive disk, including grinding wheel base body and on grinding wheel base body
Abrasive material, abrasive material include Ti2O/Al2O3Film layer cladding diamond, vitrified bond, auxiliary abrasive, pore creating material and binder,
Abrasive material includes following components according to the mass fraction:
Ti2O/Al2O350 parts of film layer cladding diamond
30 parts of vitrified bond
8 parts of pore creating material
1 part of auxiliary abrasive
6 parts of binder
Wherein, auxiliary abrasive is white fused alumina；Binder is dextrin；Pore creating material is graphite particle.
Above-mentioned vitrified bond preparation method is specific as follows:
(1) sodium nitrate, aluminum nitrate, potassium nitrate, lithium nitrate and boric acid are added in beaker, dehydrated alcohol and water is added, stirring is equal
It is even, for use；Wherein sodium nitrate, aluminum nitrate, potassium nitrate, lithium nitrate and boric acid are sodium nitrate in mass ratio: aluminum nitrate: potassium nitrate:
Lithium nitrate: boric acid=1:2:2:0.8:3;
(2) ethyl orthosilicate is added in the mixture of dehydrated alcohol and water, stirs 25min, obtains TEOS solution；
(3) above-mentioned steps (1) and step (2) are uniformly mixed, the PH of mixture is adjusted with nitric acid, wherein concentration of nitric acid is 2%；
(4) by the mixed solution for mixing up PH in above-mentioned steps (3), freeze-day with constant temperature obtains multicomponent gel at 75 DEG C after 4 hours；
(5) multicomponent gel in above-mentioned steps (4) is dried 25 hours at 600 DEG C；
(6) mixture dried in above-mentioned steps (5) is obtained into vitrified bond through ball milling, screening.
Above-mentioned Ti2O/Al2O3Gel cladding diamond the preparation method is as follows:
(1) by triethanolamine, butyl titanate, dehydrated alcohol and deionized water, stirring 40min is obtained transparent under high-speed condition
Titania solution；Wherein triethanolamine, butyl titanate, dehydrated alcohol and deionized water quality ratio=1:3:8:3；
(2) diamond is added in above-mentioned steps (1) solution, is dried 5.5 hours at 68 DEG C, obtains Ti2O/Al2O3Gel
Cladding diamond；
(3) aluminium isopropoxide, nitric acid and deionized water are stirred at reflux 12 hours at 83 DEG C, after being then allowed to stand 24 hours, filtering
Obtain Al2O3Colloidal sol；
(4) by Ti obtained in above-mentioned steps (2)2O/Al2O3Gel cladding diamond is added in above-mentioned steps (3), at 72 DEG C
Lower drying 22 hours, obtains Ti2O/Al2O3Gel cladding diamond；
(5) by the Ti in above-mentioned steps (4)2O/Al2O3Gel cladding diamond is placed in 80 DEG C of baking ovens and dries, and is put into after cooling
In Muffle furnace, 100 DEG C of heat preservation 35min are first slowly increased to, then 800 DEG C is warming up to 5 DEG C/min and keeps the temperature 2.5 hours, it is cold with furnace
But to room temperature to get arrive Ti2O/Al2O3Film layer cladding diamond.
The production technology of above-mentioned high-precision auto parts and components processing grinding abrasive disk, specifically includes the following steps:
(1) grinding wheel ingredient
Ti2O/Al2O3 film layer cladding diamond, vitrified bond and pore creating material are subjected to ingredient, ball milling 23 is small in the ball mill
When；
(2) mixing
It takes mixture and auxiliary abrasive in above-mentioned steps (1) to be added in mortar and grind, is sieved, add binder mixing
Uniformly, re-sieving obtains molding mass；
(3) it forms
The molding mass mixed in above-mentioned steps (2) and grinding wheel base body are pressed into corresponding ruler with 32MPa pressure on press machine
Very little grinding wheel idiosome；
(4) dry
Grinding wheel idiosome molding in above-mentioned steps (3) is dried at room temperature for 7 hours, is then transferred into baking oven at 75 DEG C and does
Dry 23 hours；
(5) it is sintered
1.3 are kept the temperature after grinding wheel idiosome in above-mentioned steps (4) is warming up to 820 DEG C in nitrogen atmosphere with the rate of 3 DEG C/min
Hour, it is then cooled to room temperature, obtains high-precision auto parts and components processing grinding abrasive disk.
In addition to the implementation, the present invention can also have other embodiments.It is all to use equivalent substitution or equivalent transformation shape
At technical solution, fall within the scope of protection required by the present invention.
Claims (4)
1. a kind of high-precision auto parts and components processing grinding abrasive disk, the abrasive material including grinding wheel base body and on grinding wheel base body,
Be characterized in that: the abrasive material includes Ti2O/Al2O3Film layer cladding diamond, vitrified bond, auxiliary abrasive, pore creating material and viscous
Agent is tied, the abrasive material includes following components according to the mass fraction:
Ti2O/Al2O340-60 parts of film layer cladding diamond
20-40 parts of vitrified bond
5-10 parts of pore creating material
1-2 parts of auxiliary abrasive
5-8 parts of binder
Wherein, the auxiliary abrasive is white fused alumina；The binder is dextrin；The pore creating material is calcium carbonate, hollow
One or more of alumina balls, graphite particle.
2. high-precision auto parts and components according to claim 1 process grinding abrasive disk, it is characterised in that: the Ceramic bond
Agent preparation method is specific as follows:
(1) sodium nitrate, aluminum nitrate, potassium nitrate, lithium nitrate and boric acid are added in beaker, dehydrated alcohol and water is added, stirring is equal
It is even, for use；Wherein sodium nitrate, aluminum nitrate, potassium nitrate, lithium nitrate and the boric acid are sodium nitrate in mass ratio: aluminum nitrate: nitre
Sour potassium: lithium nitrate: boric acid=1:2-3:2:0.5-1:2-4;
(2) ethyl orthosilicate is added in the mixture of dehydrated alcohol and water, stirs 20-30min, obtains TEOS solution；
(3) above-mentioned steps (1) and step (2) are uniformly mixed, the PH of mixture is adjusted with nitric acid, wherein the concentration of nitric acid
For 1%-3%；
(4) mixed solution that PH is mixed up in above-mentioned steps (3) is obtained into multicomponent after freeze-day with constant temperature 3-5 hours at 70-80 DEG C
Gel；
(5) multicomponent gel in above-mentioned steps (4) is dried 20-30 hours at 500-700 DEG C；
(6) mixture dried in above-mentioned steps (5) is obtained into vitrified bond through ball milling, screening.
3. high-precision auto parts and components according to claim 1 process grinding abrasive disk, it is characterised in that: the Ti2O/
Al2O3Gel cladding diamond the preparation method is as follows:
(1) by triethanolamine, butyl titanate, dehydrated alcohol and deionized water, 30-50min is stirred under high-speed condition and is obtained
Bright titania solution；Wherein triethanolamine, butyl titanate, dehydrated alcohol and the deionized water quality ratio=1:3:5-
10:2-5；
(2) diamond is added in above-mentioned steps (1) solution, is dried 5-6 hours at 65-70 DEG C, obtains Ti2O/Al2O3It is solidifying
Glue cladding diamond；
(3) aluminium isopropoxide, nitric acid and deionized water are stirred at reflux 10-14 hours at 80-85 DEG C, are then allowed to stand 24 hours
Afterwards, Al is obtained by filtration2O3Colloidal sol；
(4) by Ti obtained in above-mentioned steps (2)2O/Al2O3Gel cladding diamond is added in above-mentioned steps (3), in 70-
It is 20-25 hours dry at 75 DEG C, obtain Ti2O/Al2O3Gel cladding diamond；
(5) by the Ti in above-mentioned steps (4)2O/Al2O3Gel cladding diamond is placed in 80 DEG C of baking ovens and dries, and is put into after cooling
In Muffle furnace, 100 DEG C of heat preservation 30-40min are first slowly increased to, 800 DEG C of heat preservations 2-3 hours are then warming up to 5 DEG C/min, with furnace
It is cooled to room temperature to get Ti is arrived2O/Al2O3Film layer cladding diamond.
4. the production technology of high-precision auto parts and components processing grinding abrasive disk according to claim 1, it is characterised in that: specific
The following steps are included:
(1) grinding wheel ingredient
Ti2O/Al2O3 film layer cladding diamond, vitrified bond and pore creating material are subjected to ingredient, in the ball mill ball milling 20-25
Hour；
(2) mixing
It takes mixture and auxiliary abrasive in above-mentioned steps (1) to be added in mortar and grind, is sieved, add binder mixing
Uniformly, re-sieving obtains molding mass；
(3) it forms
The molding mass mixed in above-mentioned steps (2) and grinding wheel base body are pressed into phase with 30-35MPa pressure on press machine
Answer the grinding wheel idiosome of size；
(4) dry
Grinding wheel idiosome molding in above-mentioned steps (3) is dried at room temperature for 5-8 hours, is then transferred into baking oven at 75 DEG C
It is 20-25 hours dry；
(5) it is sintered
1.2- is kept the temperature after grinding wheel idiosome in above-mentioned steps (4) is warming up to 820 DEG C in nitrogen atmosphere with the rate of 3 DEG C/min
1.5 hours, it is then cooled to room temperature, obtains high-precision auto parts and components processing grinding abrasive disk.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811033343.2A CN109159035A (en) | 2018-09-05 | 2018-09-05 | A kind of high-precision auto parts and components processing grinding abrasive disk and its production technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811033343.2A CN109159035A (en) | 2018-09-05 | 2018-09-05 | A kind of high-precision auto parts and components processing grinding abrasive disk and its production technology |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109159035A true CN109159035A (en) | 2019-01-08 |
Family
ID=64894211
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811033343.2A Pending CN109159035A (en) | 2018-09-05 | 2018-09-05 | A kind of high-precision auto parts and components processing grinding abrasive disk and its production technology |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109159035A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109719633A (en) * | 2019-01-25 | 2019-05-07 | 广州金谷钻石工具有限公司 | A kind of pore forming particles and production method of cutter head |
| CN111331526A (en) * | 2020-03-25 | 2020-06-26 | 中北大学 | Graphene oxide toughened ceramic bond CBN grinding wheel and preparation method thereof |
| CN114346919A (en) * | 2022-01-26 | 2022-04-15 | 江阴市方鸿超硬工具有限公司 | Ultrafine-granularity diamond grinding wheel and machining process thereof |
| CN114589638A (en) * | 2022-03-27 | 2022-06-07 | 江苏赛扬精工科技有限责任公司 | Ceramic resin composite centerless grinding wheel and preparation method and application thereof |
| CN115070626A (en) * | 2022-06-16 | 2022-09-20 | 北京安泰钢研超硬材料制品有限责任公司 | Ultra-precise grinding wheel and manufacturing method thereof |
| CN116120895A (en) * | 2022-12-28 | 2023-05-16 | 河南创研新材料科技有限公司 | Preparation method of alumina-diamond composite microsphere powder |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0130542A1 (en) * | 1983-06-27 | 1985-01-09 | Kabushiki Kaisha Toshiba | Grinding wheel and manufacturing method thereof |
| JPH01146664A (en) * | 1987-11-30 | 1989-06-08 | Nippon Gureen Kenkyusho:Kk | Bridge-type metal bonded diamond grinding wheel and its manufacturing method |
| CN101913122A (en) * | 2010-07-21 | 2010-12-15 | 安泰科技股份有限公司 | Method for preparing ceramic bond super-hard abrasive tool |
| CN102922436A (en) * | 2012-11-13 | 2013-02-13 | 北京安泰钢研超硬材料制品有限责任公司 | Diamond grinding wheel and preparation method thereof |
| CN103922747A (en) * | 2014-04-30 | 2014-07-16 | 郑州磨料磨具磨削研究所有限公司 | Injection molding formula and injection molding method for ceramic bond superhard material grinding tool |
| CN104802104A (en) * | 2015-05-11 | 2015-07-29 | 中国矿业大学(北京) | Preparation method of nanometer ceramic bonder type superhard material grinding wheel |
| CN106392908A (en) * | 2016-05-30 | 2017-02-15 | 广东工业大学 | Diamond grinding wheel with ceramic binders and production method thereof |
-
2018
- 2018-09-05 CN CN201811033343.2A patent/CN109159035A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0130542A1 (en) * | 1983-06-27 | 1985-01-09 | Kabushiki Kaisha Toshiba | Grinding wheel and manufacturing method thereof |
| JPH01146664A (en) * | 1987-11-30 | 1989-06-08 | Nippon Gureen Kenkyusho:Kk | Bridge-type metal bonded diamond grinding wheel and its manufacturing method |
| CN101913122A (en) * | 2010-07-21 | 2010-12-15 | 安泰科技股份有限公司 | Method for preparing ceramic bond super-hard abrasive tool |
| CN102922436A (en) * | 2012-11-13 | 2013-02-13 | 北京安泰钢研超硬材料制品有限责任公司 | Diamond grinding wheel and preparation method thereof |
| CN103922747A (en) * | 2014-04-30 | 2014-07-16 | 郑州磨料磨具磨削研究所有限公司 | Injection molding formula and injection molding method for ceramic bond superhard material grinding tool |
| CN104802104A (en) * | 2015-05-11 | 2015-07-29 | 中国矿业大学(北京) | Preparation method of nanometer ceramic bonder type superhard material grinding wheel |
| CN106392908A (en) * | 2016-05-30 | 2017-02-15 | 广东工业大学 | Diamond grinding wheel with ceramic binders and production method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 胡伟达: "溶胶凝胶法制备陶瓷结合剂金刚石砂轮的研究", 《中国优秀博士学位论文全文数据库工程科技I辑》 * |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109719633A (en) * | 2019-01-25 | 2019-05-07 | 广州金谷钻石工具有限公司 | A kind of pore forming particles and production method of cutter head |
| CN111331526A (en) * | 2020-03-25 | 2020-06-26 | 中北大学 | Graphene oxide toughened ceramic bond CBN grinding wheel and preparation method thereof |
| CN114346919A (en) * | 2022-01-26 | 2022-04-15 | 江阴市方鸿超硬工具有限公司 | Ultrafine-granularity diamond grinding wheel and machining process thereof |
| CN114589638A (en) * | 2022-03-27 | 2022-06-07 | 江苏赛扬精工科技有限责任公司 | Ceramic resin composite centerless grinding wheel and preparation method and application thereof |
| CN115070626A (en) * | 2022-06-16 | 2022-09-20 | 北京安泰钢研超硬材料制品有限责任公司 | Ultra-precise grinding wheel and manufacturing method thereof |
| CN115070626B (en) * | 2022-06-16 | 2023-08-25 | 北京安泰钢研超硬材料制品有限责任公司 | Ultra-precise grinding wheel and manufacturing method thereof |
| CN116120895A (en) * | 2022-12-28 | 2023-05-16 | 河南创研新材料科技有限公司 | Preparation method of alumina-diamond composite microsphere powder |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109159035A (en) | A kind of high-precision auto parts and components processing grinding abrasive disk and its production technology | |
| JP6049656B2 (en) | Bond abrasive article | |
| CN106312839B (en) | A kind of diamond low-temp ceramics/ferrous metals bonding agent and preparation method thereof | |
| CN106242524A (en) | A kind of pure white polished glazed tile and preparation method thereof | |
| CN102922436A (en) | Diamond grinding wheel and preparation method thereof | |
| CN100478307C (en) | Ceramic metal composite bonding agent used for cube boron nitride grinding wheel | |
| CN105619266A (en) | Low-temperature sintering ceramic binding agent, grinding wheel and preparation method thereof | |
| CN104149038A (en) | Diamond wheel employing ceramic binding agent | |
| CN107021769B (en) | A kind of preparation method of oxide nano rare earth ceramal | |
| CN105196200A (en) | Rare earth ceramic bonding agent and manufacturing method of grinding wheel by using bonding agent | |
| CN104761286A (en) | Sintered color sand | |
| CN107042475A (en) | A kind of universal joint alley mill nano-grade ceramic binding agent cBN emery wheels and preparation method thereof | |
| CN109732088A (en) | A kind of novel composite ceramic that thermal shock resistance is high and its processing technology | |
| CN109052955A (en) | Fluorescence ceramics glaze, ceramic and preparation method thereof | |
| CN109015420A (en) | A kind of measuring tool processing grinding abrasive disk | |
| CN110668845B (en) | Glazing method for reducing glaze shrinkage defects generated on ceramic surface | |
| CN1036321C (en) | Rare-earth oxidate sodium silicate precision investment casting mould case and making | |
| CN105856079B (en) | A kind of low-temperature sintering high-strength devitrified glass ceramics grinding wheel and preparation method thereof | |
| CN109706452B (en) | Method for preparing ceramic coating on surface of high-carbon steel | |
| CN108145618B (en) | Microwave preparation method of nano ceramic bond CBN grinding tool | |
| CN115070626B (en) | Ultra-precise grinding wheel and manufacturing method thereof | |
| CN103042479B (en) | Preparation method of ceramic grinding wheel made of metal base grinding stone, glass and tungsten-molybdenum alloy | |
| BR112020026805A2 (en) | ABRASIVE ARTICLES AND METHODS FOR FORMING THEM | |
| CN103056785B (en) | Method for preparing vitrified grinding wheels with metal matrixes for grinding stainless steel and titanium alloys | |
| CN105252433A (en) | Magnesium borate whisker reinforced nano ceramic binding agent diamond grinding wheel and manufacturing method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190108 |
|
| RJ01 | Rejection of invention patent application after publication |