CN107309814A - A kind of high grinding efficiency emery wheel - Google Patents
A kind of high grinding efficiency emery wheel Download PDFInfo
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- CN107309814A CN107309814A CN201710674932.8A CN201710674932A CN107309814A CN 107309814 A CN107309814 A CN 107309814A CN 201710674932 A CN201710674932 A CN 201710674932A CN 107309814 A CN107309814 A CN 107309814A
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- emery wheel
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- 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
- B24D3/20—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 organic
- B24D3/28—Resins or natural or synthetic macromolecular compounds
- B24D3/285—Reaction products obtained from aldehydes or ketones
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
- B24D3/00—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents
- B24D3/34—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents characterised by additives enhancing special physical properties, e.g. wear resistance, electric conductivity, self-cleaning properties
- B24D3/342—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents characterised by additives enhancing special physical properties, e.g. wear resistance, electric conductivity, self-cleaning properties incorporated in the bonding agent
- B24D3/344—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents characterised by additives enhancing special physical properties, e.g. wear resistance, electric conductivity, self-cleaning properties incorporated in the bonding agent the bonding agent being organic
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Polishing Bodies And Polishing Tools (AREA)
Abstract
The invention discloses a kind of high grinding efficiency emery wheel, its raw material includes by weight：20 30 parts of diamond, modified 100 120 parts of carborundum, 8 12 parts of chromium carbide, 8 15 parts of metal oxide powder, 5 10 parts of alloy powder, 10 15 parts of phenolic resin, 35 parts of polythene wax emulsion, 0.1 0.3 parts of ammonium molybdate, 0.2 0.4 parts of potassium fluoborate, 0.1 0.2 parts of Fluorspar Powder, 0.5 1.2 parts of high density polyethylene (HDPE), 0.4 0.5 parts of glass fibre.A kind of high grinding efficiency emery wheel proposed by the present invention, it is reasonable that it is formulated, abrasive material and bonding agent no-float, effectively improves the grinding efficiency of emery wheel, and grinding removal amount is big, and corrosion resistance is good, with good economic benefit.
Description
Technical field
The present invention relates to emery wheel material technical field, more particularly to a kind of high grinding efficiency emery wheel.
Background technology
Emery wheel is widely used in all kinds of mechanical processing industries as the important component in Grinding Process.Emery wheel
Typically it is made up of abrasive material, bonding agent and stomata, abrasive material and the selection of bonding agent and its cooperation between the two, to emery wheel globality
Material impact can be played.At present, the grinding efficiency of China's emery wheel is generally relatively low, and grinding removal amount is small, and corrosion resistance is poor, and these are all limited
The development of Zhi Liao China emery wheel industry.
The content of the invention
The technical problem existed based on background technology, the present invention proposes a kind of high grinding efficiency emery wheel, and it is reasonable that it is formulated,
Abrasive material and bonding agent no-float, effectively improve the grinding efficiency of emery wheel, and grinding removal amount is big, and corrosion resistance is good, with good
Economic benefit.
A kind of high grinding efficiency emery wheel proposed by the present invention, its raw material includes by weight：20-30 parts of diamond, modification
100-120 parts of carborundum, 8-12 parts of chromium carbide, 8-15 parts of metal oxide powder, 5-10 parts of alloy powder, phenolic resin 10-
15 parts, it is 3-5 parts of polythene wax emulsion, 0.1-0.3 parts of ammonium molybdate, 0.2-0.4 parts of potassium fluoborate, 0.1-0.2 parts of Fluorspar Powder, highly dense
Spend 0.5-1.2 parts of polyethylene, 0.4-0.5 parts of glass fibre.
Preferably, metal oxide powder is 3-5 by weight by titanium oxide, aluminum oxide, nickel oxide:2-4:1-2 is constituted.
Preferably, alloy powder is by one or both of copper alloy powder, ferroalloy powder, Ni alloy powder above group
Into.
Preferably, the granularity of chromium carbide is 140-180 mesh.
Preferably, the granularity of Fluorspar Powder is 80-120 mesh.
Preferably, modified carborundum is prepared according to following technique：Nanometer silicon carbide is placed in deionized water and soaked,
Drain away the water, dry, mixed with toluene, add cetyl trimethylammonium bromide, be stirred instead by protective gas of nitrogen
Should, filter, clean, vacuum drying obtains material A；Material A is mixed with deionized water, nitrogen is passed through, dimethyl diene is added
Propyl ammonium chloride, vinylpyridine, TMAH, borate, ammonium persulfate, stirring reaction are filtered, washing, then
Vacuum drying, obtains being modified carborundum.
Preferably, modified carborundum is prepared according to following technique：50-60 parts of nanometer silicon carbides are placed in by weight
Soak, drain away the water in deionized water, dry, mixed with 200-250 parts of toluene at 90-100 DEG C, add 1-1.6 parts 16
Alkyl trimethyl ammonium bromide, using nitrogen as protective gas, the stirring reaction 1-1.5h at 75-85 DEG C is filtered, and cleaning, vacuum is done
It is dry, obtain material A；50-60 parts of material As are mixed with 200-250 parts of deionized waters by weight, nitrogen is passed through, 3-5 parts are added
Dimethyl diallyl ammonium chloride, 2-3 part vinylpyridine, 1.5-2.2 parts of TMAHs, 0.3-0.6 parts of borates,
0.4-0.6 parts of ammonium persulfates, in 60-70 DEG C of stirring reaction 3-4h, are filtered, and then washing is dried in vacuo, obtains being modified carbonization
Silicon.
The present invention is made using conventional fabrication process.
Modified carborundum is added in the present invention, in its preparation process, with cetyl trimethylammonium bromide, dimethyl
Diallyl ammonium chloride, vinylpyridine, TMAH and borate coordinate as modifying agent, make nanometer silicon carbide even
Connection reaction and graft copolymerization, obtained modification carborundum is unique tridimensional network, and its straight chain is longer, has in system
Good dispersiveness, is difficult to reunite, causes system to have good mobility and stability while improving, and effectively improve
The compatibility of each material, with unclassified stores no-float in system, with enhancing effect, effectively improves system of the present invention in system
The grinding efficiency of product, grinding removal amount is big, and corrosion resistance is good；Phenolic resin and polythene wax emulsion, ammonium molybdate, high-density polyethylene
Alkene, glass fibre, modified carborundum coordinate, and with blending and modifying effect, are effectively improved inventive article performance, improve the present invention
Intensity, hardness, toughness, impact resistance, wearability and the corrosion resistance of product.A kind of high grinding efficiency sand proposed by the present invention
Wheel, it is reasonable that it is formulated, abrasive material and bonding agent no-float, effectively improves the grinding efficiency of emery wheel, and grinding removal amount is big, corrosion resistance
It is good, with good economic benefit.
Embodiment
Below, technical scheme is described in detail by specific embodiment.
Embodiment 1
A kind of high grinding efficiency emery wheel proposed by the present invention, its raw material includes by weight：20 parts of diamond, modified carbonization
120 parts of silicon, 8 parts of chromium carbide, 15 parts of metal oxide powder, 5 parts of alloy powder, 15 parts of phenolic resin, polythene wax emulsion 3
Part, 0.3 part of ammonium molybdate, 0.2 part of potassium fluoborate, 0.2 part of Fluorspar Powder, 0.5 part of high density polyethylene (HDPE), 0.5 part of glass fibre.
Embodiment 2
A kind of high grinding efficiency emery wheel proposed by the present invention, its raw material includes by weight：30 parts of diamond, modified carbonization
100 parts of silicon, 12 parts of chromium carbide, 8 parts of metal oxide powder, 10 parts of alloy powder, 10 parts of phenolic resin, polythene wax emulsion 5
Part, 0.1 part of ammonium molybdate, 0.4 part of potassium fluoborate, 0.1 part of Fluorspar Powder, 1.2 parts of high density polyethylene (HDPE), 0.4 part of glass fibre.
Wherein, metal oxide powder is 3 by weight by titanium oxide, aluminum oxide, nickel oxide:2:1 composition；
Alloy powder is copper alloy powder；
The granularity of chromium carbide is 140 mesh；
The granularity of Fluorspar Powder is 80 mesh；
Modified carborundum is prepared according to following technique：Nanometer silicon carbide is placed in deionized water and soaked, is drained the water
Point, drying is mixed with toluene, adds cetyl trimethylammonium bromide, reaction, mistake are stirred by protective gas of nitrogen
Filter, is cleaned, and vacuum drying obtains material A；Material A is mixed with deionized water, nitrogen is passed through, dimethyl diallyl is added
Ammonium chloride, vinylpyridine, TMAH, borate, ammonium persulfate, stirring reaction are filtered, washing, then vacuum
Dry, obtain being modified carborundum.
Embodiment 3
A kind of high grinding efficiency emery wheel proposed by the present invention, its raw material includes by weight：25 parts of diamond, modified carbonization
110 parts of silicon, 10 parts of chromium carbide, 12 parts of metal oxide powder, 8 parts of alloy powder, 12.5 parts of phenolic resin, polythene wax emulsion
4 parts, 0.2 part of ammonium molybdate, 0.3 part of potassium fluoborate, 0.15 part of Fluorspar Powder, 0.85 part of high density polyethylene (HDPE), 0.45 part of glass fibre.
Wherein, metal oxide powder is 4 by weight by titanium oxide, aluminum oxide, nickel oxide:3:1.5 composition；
Alloy powder is 1 by weight by copper alloy powder, ferroalloy powder:1 composition；
The granularity of chromium carbide is 160 mesh；
The granularity of Fluorspar Powder is 100 mesh；
Modified carborundum is prepared according to following technique：55 parts of nanometer silicon carbides are placed in deionized water by weight
Immersion, drains away the water, and dries, is mixed with 220 parts of toluene at 95 DEG C, 1.2 parts of cetyl trimethylammonium bromides is added, with nitrogen
Gas is protective gas, the stirring reaction 1.2h at 80 DEG C, is filtered, and is cleaned, and vacuum drying obtains material A；By weight by 55 parts
Material A is mixed with 220 parts of deionized waters, is passed through nitrogen, adds 4 parts of dimethyl diallyl ammonium chlorides, 2.5 parts of vinylpyridines
Pyridine, 2 parts of TMAHs, 0.45 part of borate, 0.5 part of ammonium persulfate, in 65 DEG C of stirring reaction 3.5h, are filtered, washing,
Then it is dried in vacuo, obtains being modified carborundum.
Embodiment 4
A kind of high grinding efficiency emery wheel proposed by the present invention, its raw material includes by weight：22 parts of diamond, modified carbonization
105 parts of silicon, 9.6 parts of chromium carbide, 9.2 parts of metal oxide powder, 6.5 parts of alloy powder, 11.5 parts of phenolic resin, Tissuemat E
3.5 parts of emulsion, 0.15 part of ammonium molybdate, 0.25 part of potassium fluoborate, 0.12 part of Fluorspar Powder, 0.65 part of high density polyethylene (HDPE), glass fibers
0.42 part of dimension.
Wherein, metal oxide powder is 3.5 by weight by titanium oxide, aluminum oxide, nickel oxide:2.2:1.2 composition；
Alloy powder is 1 by weight by copper alloy powder, Ni alloy powder:1 composition；
The granularity of chromium carbide is 180 mesh；
The granularity of Fluorspar Powder is 120 mesh；
Modified carborundum is prepared according to following technique：50 parts of nanometer silicon carbides are placed in deionized water by weight
Immersion, drains away the water, and dries, is mixed with 200 parts of toluene at 90 DEG C, 1 part of cetyl trimethylammonium bromide is added, with nitrogen
For protective gas, the stirring reaction 1.5h at 75 DEG C is filtered, and is cleaned, and vacuum drying obtains material A；By weight by 50 parts of things
Material A is mixed with 200 parts of deionized waters, is passed through nitrogen, adds 3 parts of dimethyl diallyl ammonium chlorides, 2 parts of vinylpyridines, 1.5
Part TMAH, 0.3 part of borate, 0.4 part of ammonium persulfate, in 60 DEG C of stirring reaction 4h, are filtered, washing, Ran Houzhen
Sky is dried, and obtains being modified carborundum.
Embodiment 5
A kind of high grinding efficiency emery wheel proposed by the present invention, its raw material includes by weight：20-30 parts of diamond, modification
100-120 parts of carborundum, 8-12 parts of chromium carbide, 8-15 parts of metal oxide powder, 5-10 parts of alloy powder, phenolic resin 10-
15 parts, it is 3-5 parts of polythene wax emulsion, 0.1-0.3 parts of ammonium molybdate, 0.2-0.4 parts of potassium fluoborate, 0.1-0.2 parts of Fluorspar Powder, highly dense
Spend 0.5-1.2 parts of polyethylene, 0.4-0.5 parts of glass fibre.
Wherein, metal oxide powder is 5 by weight by titanium oxide, aluminum oxide, nickel oxide:2:1 composition；
Alloy powder is 1 by weight by copper alloy powder, ferroalloy powder, Ni alloy powder:1:1 composition；
The granularity of chromium carbide is 160 mesh；
The granularity of Fluorspar Powder is 120 mesh；
Modified carborundum is prepared according to following technique：60 parts of nanometer silicon carbides are placed in deionized water by weight
Immersion, drains away the water, and dries, is mixed with 250 parts of toluene at 100 DEG C, adds 1.6 parts of cetyl trimethylammonium bromides, with
Nitrogen is protective gas, the stirring reaction 1h at 85 DEG C, is filtered, and is cleaned, and vacuum drying obtains material A；By weight by 60 parts
Material A is mixed with 250 parts of deionized waters, is passed through nitrogen, add 5 parts of dimethyl diallyl ammonium chlorides, 3 parts of vinylpyridines,
2.2 parts of TMAHs, 0.6 part of borate, 0.6 part of ammonium persulfate, in 70 DEG C of stirring reaction 3h, are filtered, washing, then
Vacuum drying, obtains being modified carborundum.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art the invention discloses technical scope in, technique according to the invention scheme and its
Inventive concept is subject to equivalent substitution or change, should all be included within the scope of the present invention.
Claims (7)
1. a kind of high grinding efficiency emery wheel, it is characterised in that its raw material includes by weight：20-30 parts of diamond, modified carbonization
100-120 parts of silicon, 8-12 parts of chromium carbide, 8-15 parts of metal oxide powder, 5-10 parts of alloy powder, 10-15 parts of phenolic resin,
3-5 parts of polythene wax emulsion, 0.1-0.3 parts of ammonium molybdate, 0.2-0.4 parts of potassium fluoborate, 0.1-0.2 parts of Fluorspar Powder, high density are gathered
0.5-1.2 parts of ethene, 0.4-0.5 parts of glass fibre.
2. high grinding efficiency emery wheel according to claim 1, it is characterised in that metal oxide powder is by titanium oxide, oxidation
Aluminium, nickel oxide are 3-5 by weight:2-4:1-2 is constituted.
3. high grinding efficiency emery wheel according to claim 1, it is characterised in that alloy powder is by copper alloy powder, ferroalloy
One or both of powder, Ni alloy powder composition described above.
4. high grinding efficiency emery wheel according to claim 1, it is characterised in that the granularity of chromium carbide is 140-180 mesh.
5. high grinding efficiency emery wheel according to claim 1, it is characterised in that the granularity of Fluorspar Powder is 80-120 mesh.
6. high grinding efficiency emery wheel according to claim 1, it is characterised in that modified carborundum is according to following technique system
It is standby：Nanometer silicon carbide is placed in deionized water and soaked, is drained away the water, dries, is mixed with toluene, cetyl trimethyl is added
Ammonium bromide, reaction is stirred by protective gas of nitrogen, is filtered, and is cleaned, and vacuum drying obtains material A；By material A with going
Ionized water is mixed, and is passed through nitrogen, adds dimethyl diallyl ammonium chloride, vinylpyridine, TMAH, boric acid
Salt, ammonium persulfate, stirring reaction are filtered, and then washing is dried in vacuo, obtains being modified carborundum.
7. high grinding efficiency emery wheel according to claim 6, it is characterised in that modified carborundum is according to following technique system
It is standby：50-60 parts of nanometer silicon carbides are placed in deionized water by weight and soaked, are drained away the water, are dried at 90-100 DEG C, with
200-250 parts of toluene mixing, add 1-1.6 parts of cetyl trimethylammonium bromides, using nitrogen as protective gas, at 75-85 DEG C
Lower stirring reaction 1-1.5h, is filtered, and is cleaned, and vacuum drying obtains material A；By weight by 50-60 parts of material As and 200-250
Part deionized water mixing, is passed through nitrogen, adds 3-5 parts of dimethyl diallyl ammonium chlorides, 2-3 parts of vinylpyridines, 1.5-2.2
Part TMAH, 0.3-0.6 parts of borates, 0.4-0.6 parts of ammonium persulfates, in 60-70 DEG C of stirring reaction 3-4h, mistake
Filter, washing, is then dried in vacuo, obtains being modified carborundum.
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| CN201710674932.8A CN107309814A (en) | 2017-08-09 | 2017-08-09 | A kind of high grinding efficiency emery wheel |
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| CN201710674932.8A CN107309814A (en) | 2017-08-09 | 2017-08-09 | A kind of high grinding efficiency emery wheel |
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