CN109551381A - A kind of processing technology of metal anchoring agent diamond wheel - Google Patents
A kind of processing technology of metal anchoring agent diamond wheel Download PDFInfo
- Publication number
- CN109551381A CN109551381A CN201811628567.8A CN201811628567A CN109551381A CN 109551381 A CN109551381 A CN 109551381A CN 201811628567 A CN201811628567 A CN 201811628567A CN 109551381 A CN109551381 A CN 109551381A
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- Prior art keywords
- parts
- powder
- metallic bond
- raw material
- processing technology
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- 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.)
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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
- B24D3/06—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 metallic or mixture of metals with ceramic materials, e.g. hard metals, "cermets", cements
- B24D3/10—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 metallic or mixture of metals with ceramic materials, e.g. hard metals, "cermets", cements for porous or cellular structure, e.g. for use with diamonds as abrasives
-
- 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
- B24D3/34—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
-
- 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
- B24D3/346—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 utilised during polishing, or grinding operation
Abstract
The present invention provides a kind of processing technology of metal anchoring agent diamond wheel, 1) which includes, prepares metallic bond；2) metallic bond wetting agent, is prepared；3), raw material for standby is weighed according to parts by weight；4) ball mill dry grinding, is added in weighed raw material, sieving obtains ball milling material；5) it, calcines, it is cooling, it crushes, sieving, obtains calcining material；6) calcining material dry-pressing, is become into green body, then green body is transferred in high temperature sintering furnace and is sintered, natural cooling step.Treatment process of the present invention is scientific and reasonable, and the grinding wheel of preparation has the features such as hardness and strength are high, and dispersing uniformity is good, and wear-resistant, wear resistence, good toughness, self-sharpening is good, and grinding capacity is strong, and grinding accuracy is high, long service life.
Description
Technical field
The present invention relates to grinding wheel processing technique field more particularly to a kind of processing works of metal anchoring agent diamond wheel
Skill.
Background technique
Skive is made knots respectively with metal powder, resin-oatmeal, ceramics and plating metal using diamond abrasive as raw material
Mixture, manufactured center have the round bonded abrasive tool of through-hole to be referred to as skive (alloy grinding wheel).
With modern mechanical processing towards high-precision, at high speed, hard processing, dry processing (no coolant liquid) and reduce cost etc.
Direction is developed, and proposes quite high requirement to grinding tool performance.Traditional silicon carbide and corundum conventional abrasive material mold cannot be complete
The current high speed of full up foot, efficient, high-precision grinding requirement, therefore various excellent wear-resisting properties are developed, it can carry out for a long time steady
Surely the superhard removing material processed is inevitable development trend.Currently used superhard removing material includes diamond and cube nitrogen
Change two kinds of abrasive materials of boron.Diamond is most hard material and wearability is extremely strong, is suitable for high-speed grinding and superfine grinding.Buddha's warrior attendant
Stone sand wheel is highly suitable for grinding for example non-iron powder metal alkyl materials of material harder, frangible, that abrasive dust is shorter, carbide, glass, pottery
Porcelain, quartz ware and semiconductor and chip material.
The common wetting agent type of grinding wheel has waterglass, dextrin, polyvinyl alcohol, paraffin etc., but they have it is respective
Disadvantage: waterglass viscosity is excessive, therefore poor fluidity, easily reacts and goes bad with carbon dioxide in air；Dextrin effect is single
One, expensive, poor fluidity；Polyvinyl alcohol with low alcoholysis level cost is too high, is not suitable for industrial production, high alcoholysis degree polyethylene
Alcohol is not soluble in water, and viscosity is unstable, reduces the loose mobility of mixture；Paraffin intermiscibility is poor, and product is easily sent out when dosage is excessive
It is viscous.It would therefore be highly desirable to develop novel wetting agent, so that dispersing uniformity of the abrasive material in bonding agent is good, assemble without abrasive material existing
As.
In view of above, the present invention provides a kind of processing technology of metal anchoring agent diamond wheel, and treatment process science is closed
Reason, the grinding wheel of preparation have hardness and strength high, and dispersing uniformity is good, and wear-resistant, wear resistence, good toughness, self-sharpening is good, grinding
The features such as ability is strong, and grinding accuracy is high, long service life.
Summary of the invention
In order to solve the above technical problems, the present invention provides a kind of processing technology of metal anchoring agent diamond wheel, it
The following steps are included:
1) metallic bond, is prepared:
The metallic bond the preparation method comprises the following steps: A, according to parts by weight weighing following raw material:
18-22 parts of copper powder, 8-10 parts of zinc powder, 9-13 parts of nano molecular sieve, 7-11 parts of aluminium powder, 1-3 parts of manganese powder, 1-3 parts of silver powder, hydrogen
Change niobium powder 1-3 parts, 1-3 parts of cobalt powder, 2-4 parts of nickel powder, 15-17 parts of iron powder；
B, raw material each in above-mentioned steps A is uniformly mixed, obtains mixture；
C, the mixture for obtaining above-mentioned steps B carries out vacuum heating-press sintering, obtains metallic bond；
2) metallic bond wetting agent, is prepared:
The metallic bond wetting agent the preparation method comprises the following steps: by high density polyethylene (HDPE), dioctyl phthalate, stearic acid
And dioctyl phthalate is added to ball milling in ball mill and the powder of ball milling and liquid paraffin is added to beaker at powder
In, 45 DEG C of heating water baths stir 2h to get the metallic bond wetting agent；
3), following raw material for standby is weighed according to parts by weight:
100-120 parts of diamond abrasive, 55-65 parts of metallic bond, metallic bond 3-7 parts of wetting agent, filler 22-26
Part；Wherein, metallic bond is prepared with wetting agent by step 2 by step 1) preparation, metallic bond；
4) the weighed each raw material of step 3) is uniformly mixed and ball mill dry grinding is added, sieving obtains ball milling material；
5), then obtained ball milling material is cooled down in 1300-1400 DEG C of calcining 40-50min, is crushed, sieving obtains calcining material；
6) calcining material dry-pressing is become into green body, green body is then transferred to high temperature sintering furnace, 1-3h is sintered in 850-950 DEG C,
Natural cooling is to get a kind of ultrahard diamond sand.
Further, diamond abrasive partial size of the present invention is 5-15 μm.
Further, each raw material in metallic bond of the present invention:
20 parts of copper powder, 9 parts of zinc powder, 44 parts of nano molecular sieve, 9 parts of aluminium powder, 2 parts of manganese powder, 2 parts of silver powder, hydrogenation 2 parts of niobium powder, cobalt powder 2
Part, 3 parts of nickel powder, 16 parts of iron powder.
Further, the parts by weight of each raw material of metallic bond wetting agent of the present invention are as follows:
20 parts of high density polyethylene (HDPE), 6 parts of dioctyl phthalate, 4 parts of stearic acid, 12 parts of dioctyl phthalate, liquid
36 parts of paraffin.
Further, step 3) of the present invention weighs following raw material for standby according to parts by weight:
110 parts of diamond abrasive, 60 parts of metallic bond, 5 parts of wetting agent of metallic bond, 24 parts of filler.
Further, filler of the present invention is glass fibre, nanometer tungsten carbide, ceramic powders, one in bentonite
Kind is a variety of.
Further, in step 1) of the present invention: sintering temperature is 700 DEG C during vacuum heating-press sintering, and pressure is
30MPa, time 15min.
Beneficial effects of the present invention: the present invention provides a kind of processing technology of metal anchoring agent diamond wheel, the technique
Scientific and reasonable, the metallic bond binding ability of preparation is strong, and the grinding wheel of preparation is enabled to be tightly combined, and does not occur falling off existing
As；Prepared wetting agent is good to the wetability of diamond abrasive, metallic bond and filler, can not only improve powder
Rheological characteristic, improve green strength, and reduce degreasing difficulty, reduce product size deviation, gained mixture energy long-term preservation；
Added filler further improves the performances such as the hardness and strength of the grinding wheel；Therefore, the grinding wheel prepared through the invention
With hardness and strength height, dispersing uniformity is good, and wear-resistant, wear resistence, good toughness, self-sharpening is good, and grinding capacity is strong, grinding essence
The features such as degree is high, long service life.
Specific embodiment
To be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, below with reference to
Specific embodiment, the present invention is further explained.
A kind of preparation method of the skive metallic bond of embodiment 1
A kind of preparation method of skive metallic bond, it includes:
A, following raw material is weighed according to parts by weight:
20 parts of copper powder, 9 parts of zinc powder, 11 parts of nano molecular sieve, 9 parts of aluminium powder, 2 parts of manganese powder, 2 parts of silver powder, hydrogenation 2 parts of niobium powder, cobalt powder 2
Part, 3 parts of nickel powder, 16 parts of iron powder；
B, raw material each in above-mentioned steps A is uniformly mixed, obtains mixture；
C, the mixture for obtaining above-mentioned steps B carries out vacuum heating-press sintering, obtains metallic bond；
Step C of the present invention) in: sintering temperature is 700 DEG C, pressure 30MPa during vacuum heating-press sintering, and the time is
15min。
A kind of preparation method of the metallic bond wetting agent of embodiment 2
A kind of preparation method of metallic bond wetting agent, by high density polyethylene (HDPE), dioctyl phthalate, stearic acid with
And dioctyl phthalate is added to ball milling in ball mill and the powder of ball milling and liquid paraffin is added to beaker at powder
In, 45 DEG C of heating water baths stir 2h to get the metallic bond wetting agent；
As priority scheme of the invention, the parts by weight of each raw material of metallic bond wetting agent of the present invention are as follows:
20 parts of high density polyethylene (HDPE), 6 parts of dioctyl phthalate, 4 parts of stearic acid, 12 parts of dioctyl phthalate, liquid
36 parts of paraffin.
A kind of processing technology of the metal anchoring agent diamond wheel of embodiment 3
A kind of processing technology of metal anchoring agent diamond wheel, it the following steps are included:
1) metallic bond, is prepared
2) metallic bond wetting agent, is prepared
3), following raw material for standby is weighed according to parts by weight:
110 parts of diamond abrasive, 60 parts of metallic bond, 5 parts of wetting agent of metallic bond, 24 parts of filler；Wherein, metal
Bonding agent is prepared by step 1), metallic bond is prepared with wetting agent by step 2；
4) the weighed each raw material of step 3) is uniformly mixed and ball mill dry grinding is added, sieving obtains ball milling material；
5), then obtained ball milling material is cooled down in 1350 DEG C of calcining 45min, is crushed, sieving obtains calcining material；
6) calcining material dry-pressing is become into green body, green body is then transferred to high temperature sintering furnace, 2h is sintered in 850-950 DEG C, from
It is so cooling to get a kind of ultrahard diamond sand.
As priority scheme of the invention, diamond abrasive partial size of the present invention is 5-15 μm.
As priority scheme of the invention, filler of the present invention be glass fibre, nanometer tungsten carbide, ceramic powders,
One or more of bentonite.
As priority scheme of the invention, the method that step 1) of the present invention prepares metallic bond is identical with embodiment 1.
As priority scheme of the invention, step 2) of the present invention prepares the same embodiment of method of metallic bond wetting agent
2 is identical.
The above described is only a preferred embodiment of the present invention, being not that the invention has other forms of limitations, appoint
What those skilled in the art changed or be modified as possibly also with the technology contents of the disclosure above equivalent variations etc.
Imitate embodiment.But without departing from the technical solutions of the present invention, according to the technical essence of the invention to above embodiments institute
Any simple modification, equivalent variations and the remodeling made, still fall within the protection scope of technical solution of the present invention.
Claims (7)
1. a kind of processing technology of metal anchoring agent diamond wheel, it is characterised in that: it the following steps are included:
1) metallic bond, is prepared:
The metallic bond the preparation method comprises the following steps: A, according to parts by weight weighing following raw material:
18-22 parts of copper powder, 8-10 parts of zinc powder, 9-13 parts of nano molecular sieve, 7-11 parts of aluminium powder, 1-3 parts of manganese powder, 1-3 parts of silver powder, hydrogen
Change niobium powder 1-3 parts, 1-3 parts of cobalt powder, 2-4 parts of nickel powder, 15-17 parts of iron powder；
B, raw material each in above-mentioned steps A is uniformly mixed, obtains mixture；
C, the mixture for obtaining above-mentioned steps B carries out vacuum heating-press sintering, obtains metallic bond；
2) metallic bond wetting agent, is prepared:
The metallic bond wetting agent the preparation method comprises the following steps: by high density polyethylene (HDPE), dioctyl phthalate, stearic acid
And dioctyl phthalate is added to ball milling in ball mill and the powder of ball milling and liquid paraffin is added to beaker at powder
In, 45 DEG C of heating water baths stir 2h to get the metallic bond wetting agent；
3), following raw material for standby is weighed according to parts by weight:
100-120 parts of diamond abrasive, 55-65 parts of metallic bond, metallic bond 3-7 parts of wetting agent, filler 22-26
Part；Wherein, metallic bond is prepared with wetting agent by step 2 by step 1) preparation, metallic bond；
4) the weighed each raw material of step 3) is uniformly mixed and ball mill dry grinding is added, sieving obtains ball milling material；
5), then obtained ball milling material is cooled down in 1300-1400 DEG C of calcining 40-50min, is crushed, sieving obtains calcining material；
6) calcining material dry-pressing is become into green body, green body is then transferred to high temperature sintering furnace, 1-3h is sintered in 850-950 DEG C,
Natural cooling is to get a kind of ultrahard diamond sand.
2. a kind of processing technology of metal anchoring agent diamond wheel as described in claim 1, it is characterised in that: the Buddha's warrior attendant
Stone abrasive size is 5-15 μm.
3. a kind of processing technology of metal anchoring agent diamond wheel as described in claim 1, it is characterised in that: the metal
Each raw material in bonding agent:
20 parts of copper powder, 9 parts of zinc powder, 44 parts of nano molecular sieve, 9 parts of aluminium powder, 2 parts of manganese powder, 2 parts of silver powder, hydrogenation 2 parts of niobium powder, cobalt powder 2
Part, 3 parts of nickel powder, 16 parts of iron powder.
4. a kind of processing technology of metal anchoring agent diamond wheel as described in claim 1, it is characterised in that: the metal
The parts by weight of each raw material of bonding agent wetting agent are as follows:
20 parts of high density polyethylene (HDPE), 6 parts of dioctyl phthalate, 4 parts of stearic acid, 12 parts of dioctyl phthalate, liquid
36 parts of paraffin.
5. a kind of processing technology of metal anchoring agent diamond wheel as described in claim 1, it is characterised in that: the step
3) following raw material for standby is weighed according to parts by weight:
110 parts of diamond abrasive, 60 parts of metallic bond, 5 parts of wetting agent of metallic bond, 24 parts of filler.
6. a kind of processing technology of metal anchoring agent diamond wheel as claimed in claim 5, it is characterised in that: the filling
Agent is one or more of glass fibre, nanometer tungsten carbide, ceramic powders, bentonite.
7. a kind of processing technology of metal anchoring agent diamond wheel as described in claim 1, it is characterised in that: the step
1) in: sintering temperature is 700 DEG C, pressure 30MPa, time 15min during vacuum heating-press sintering.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811628567.8A CN109551381A (en) | 2018-12-29 | 2018-12-29 | A kind of processing technology of metal anchoring agent diamond wheel |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811628567.8A CN109551381A (en) | 2018-12-29 | 2018-12-29 | A kind of processing technology of metal anchoring agent diamond wheel |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109500756A (en) * | 2018-12-29 | 2019-03-22 | 柳州凯通新材料科技有限公司 | A kind of preparation process of skive piece |
| CN110125818A (en) * | 2019-05-11 | 2019-08-16 | 北京工业大学 | A kind of ELID grinding iron cobalt-based super-abrasive grinding wheel and preparation method thereof |
| CN116217270A (en) * | 2022-12-26 | 2023-06-06 | 何思义 | Production process of diamond film coated dielectric ball with surface of zirconia ball |
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|---|---|---|---|---|
| CN109500756A (en) * | 2018-12-29 | 2019-03-22 | 柳州凯通新材料科技有限公司 | A kind of preparation process of skive piece |
| CN110125818A (en) * | 2019-05-11 | 2019-08-16 | 北京工业大学 | A kind of ELID grinding iron cobalt-based super-abrasive grinding wheel and preparation method thereof |
| CN116217270A (en) * | 2022-12-26 | 2023-06-06 | 何思义 | Production process of diamond film coated dielectric ball with surface of zirconia ball |
| CN116217270B (en) * | 2022-12-26 | 2024-04-09 | 何思义 | Production process of diamond film coated dielectric ball with surface of zirconia ball |
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