CN114454100A - Preparation method of metal-based diamond abrasive belt - Google Patents
Preparation method of metal-based diamond abrasive belt Download PDFInfo
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- CN114454100A CN114454100A CN202111596430.0A CN202111596430A CN114454100A CN 114454100 A CN114454100 A CN 114454100A CN 202111596430 A CN202111596430 A CN 202111596430A CN 114454100 A CN114454100 A CN 114454100A
- Authority
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- China
- Prior art keywords
- metal
- diamond
- abrasive belt
- diamond abrasive
- metal matrix
- Prior art date
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- Pending
Links
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 95
- 239000002184 metal Substances 0.000 title claims abstract description 95
- 239000010432 diamond Substances 0.000 title claims abstract description 88
- 229910003460 diamond Inorganic materials 0.000 title claims abstract description 88
- 238000002360 preparation method Methods 0.000 title claims abstract description 11
- 239000000463 material Substances 0.000 claims abstract description 47
- 238000000227 grinding Methods 0.000 claims abstract description 36
- 239000011159 matrix material Substances 0.000 claims abstract description 29
- 238000005219 brazing Methods 0.000 claims abstract description 25
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims abstract description 24
- 239000000203 mixture Substances 0.000 claims abstract description 23
- 238000007750 plasma spraying Methods 0.000 claims abstract description 23
- 238000005507 spraying Methods 0.000 claims abstract description 17
- 229910052786 argon Inorganic materials 0.000 claims abstract description 12
- 238000000034 method Methods 0.000 claims abstract description 12
- 239000007921 spray Substances 0.000 claims abstract description 11
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims abstract description 9
- 239000003513 alkali Substances 0.000 claims abstract description 9
- 239000010936 titanium Substances 0.000 claims abstract description 9
- 229910052719 titanium Inorganic materials 0.000 claims abstract description 9
- 238000001035 drying Methods 0.000 claims abstract description 8
- 238000005406 washing Methods 0.000 claims abstract description 8
- 238000005520 cutting process Methods 0.000 claims abstract description 6
- 238000002156 mixing Methods 0.000 claims abstract description 6
- 238000001816 cooling Methods 0.000 claims abstract description 5
- 239000012153 distilled water Substances 0.000 claims abstract description 5
- 238000007747 plating Methods 0.000 claims abstract description 5
- 238000005498 polishing Methods 0.000 claims abstract description 5
- 238000005096 rolling process Methods 0.000 claims abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 5
- 238000011068 loading method Methods 0.000 claims abstract description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 18
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 14
- 229910052802 copper Inorganic materials 0.000 claims description 14
- 239000010949 copper Substances 0.000 claims description 14
- 238000004140 cleaning Methods 0.000 claims description 11
- 239000000758 substrate Substances 0.000 claims description 11
- 238000003466 welding Methods 0.000 claims description 8
- 239000003082 abrasive agent Substances 0.000 claims description 7
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims description 6
- 239000012535 impurity Substances 0.000 claims description 3
- 239000002245 particle Substances 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 claims 8
- 239000011230 binding agent Substances 0.000 abstract description 3
- 239000002585 base Substances 0.000 description 6
- 235000019580 granularity Nutrition 0.000 description 6
- 239000004744 fabric Substances 0.000 description 4
- 239000010453 quartz Substances 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 3
- 239000003921 oil Substances 0.000 description 3
- 229920006267 polyester film Polymers 0.000 description 3
- 239000000956 alloy Substances 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 239000006061 abrasive grain Substances 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- ZNKMCMOJCDFGFT-UHFFFAOYSA-N gold titanium Chemical compound [Ti].[Au] ZNKMCMOJCDFGFT-UHFFFAOYSA-N 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 1
- 229910010271 silicon carbide Inorganic materials 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 229910001258 titanium gold Inorganic materials 0.000 description 1
- 238000004506 ultrasonic cleaning Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
- B24D11/00—Constructional features of flexible abrasive materials; Special features in the manufacture of such materials
- B24D11/001—Manufacture of flexible abrasive materials
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
- B24D11/00—Constructional features of flexible abrasive materials; Special features in the manufacture of such materials
- B24D11/02—Backings, e.g. foils, webs, mesh fabrics
-
- 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
- B24D18/0054—Manufacture of grinding tools or other grinding devices, e.g. wheels, not otherwise provided for by impressing abrasive powder in a matrix
-
- 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
- B24D18/0072—Manufacture of grinding tools or other grinding devices, e.g. wheels, not otherwise provided for using adhesives for bonding abrasive particles or grinding elements to a support, e.g. by gluing
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C4/00—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge
- C23C4/04—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge characterised by the coating material
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C4/00—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge
- C23C4/12—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge characterised by the method of spraying
- C23C4/134—Plasma spraying
Abstract
The invention provides a preparation method of a metal-based diamond abrasive belt, which comprises the following steps: 1) polishing the surface of a metal matrix, washing with alkali to remove oil, washing with distilled water, and drying for later use; 2) pre-plating a metal titanium layer on the surface of the diamond abrasive; 3) uniformly mixing the pretreated diamond abrasive with the low-melting-point metal-based brazing material to obtain a mixture; 4) and (3) loading the mixture into a spray gun of plasma spraying equipment, spraying the mixture on the surface of the metal matrix by adopting a plasma spraying process in an argon environment, cooling and rolling. The abrasive belt adopts the metal brazing material as the binder, the mixture is uniformly sprayed on the metal matrix through an argon plasma spraying process, so that the diamond abrasive is firmly combined on the metal matrix, the problem that the existing abrasive is easy to fall off is effectively avoided, and the diamond abrasive is combined with the metal matrix through a plasma spraying mode, so that the cutting height of the diamond abrasive is improved, and the sharpness and the grinding efficiency of the abrasive belt are improved.
Description
Technical Field
The invention belongs to the technical field of industrial grinding, and particularly relates to a preparation method of a metal-based diamond abrasive belt.
Background
The conventional abrasive belt is a belt-like tool made of a flexible material such as paper, cloth, polyester film, etc. and bonded with an abrasive by a binder, and is a main form of a coated abrasive. The conventional abrasive belt for the abrasive belt is common abrasive materials such as aluminum oxide, silicon carbide and the like, the application of the common abrasive belt is very wide, but the abrasive material is easy to fall off and short in service life, the abrasive belt needs to be frequently replaced, the grinding processing efficiency is seriously influenced, and the strength and the grinding sharpness of the conventional abrasive belt are not high.
Disclosure of Invention
The invention aims to provide a preparation method of a metal-based diamond abrasive belt, which can at least solve part of defects in the prior art.
In order to realize the purpose, the invention adopts the following scheme:
a preparation method of a metal-based diamond abrasive belt comprises the following steps:
1) pretreatment of the metal substrate: polishing the surface of the metal matrix, removing oil by alkali washing, cleaning by distilled water, and drying for later use;
2) pretreatment of the diamond grinding material: pre-plating a metal titanium layer on the surface of the diamond grinding material, cleaning the titanium-plated diamond grinding material in acetone, removing surface impurities, and drying for later use;
3) uniformly mixing the diamond abrasive pretreated in the step 2) with the low-melting-point metal-based brazing material to obtain a mixture;
4) loading the mixture obtained in the step 3) into a spray gun of plasma spraying equipment, and spraying the mixture on the surface of the metal matrix treated in the step 1) by adopting a plasma spraying process in an argon environment; and cooling and rolling to obtain the metal-based diamond abrasive belt.
Furthermore, the metal substrate is a copper strip with the thickness of 0.3-0.5 mm.
Further, the alkali washing specific process in the step 1): preparing a sodium hydroxide solution with the concentration of 5 wt%, placing the sodium hydroxide solution into an ultrasonic cleaner tank, keeping the temperature at 55-65 ℃, and then placing the metal substrate into the ultrasonic cleaner tank for cleaning.
Further, the granularity of the diamond abrasive is 45-240 meshes.
Further, the diamond abrasive is a mixture of at least two abrasives with different particle sizes.
Further, the metal-based brazing material in the step 3) is copper-based brazing material, and the mass ratio of the diamond abrasive to the metal-based brazing material is 1 (0.5-1).
Further, the plasma spraying process conditions in the step 4) are as follows: the spraying temperature is 700-900 ℃, the spraying operation speed is 2-5 m/min, the height of the spray head is 800 mm, and the argon flow is 0.3-0.5L/min.
Further, the thickness of the plasma spraying mixture in the step 4) is 30-150 micrometers.
Further, the preparation method of the metal-based diamond abrasive belt further comprises the step 5) of cutting the metal-based diamond abrasive belt into designed length and width, and converting the cut metal-based diamond abrasive belt into an endless belt in a laser welding joint mode.
Compared with the prior art, the invention has the beneficial effects that:
(1) the preparation method of the metal-based diamond abrasive belt provided by the invention adopts the metal brazing material with low melting point as the binder, mixes the diamond grinding material and the metal brazing material, and uniformly sprays the mixture onto the metal matrix through the argon plasma spraying process, so that the diamond grinding material is firmly combined on the metal matrix, the problem that the existing grinding material is easy to fall off is effectively avoided, and the diamond grinding material is combined with the metal matrix through the plasma spraying mode, so that the cutting height of the diamond grinding material can be improved, and the sharpness and the grinding efficiency of the abrasive belt are improved.
(2) The preparation method of the metal-based diamond abrasive belt provided by the invention adopts the copper belt as the base body of the abrasive belt, has good flexibility and small elongation, has higher strength than the traditional base bodies such as cloth, paper, polyester film and the like, improves the overall strength of the abrasive belt and prolongs the service life of the abrasive belt.
Detailed Description
The technical solutions in the embodiments of the present invention are clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The embodiment provides a preparation method of a metal-based diamond abrasive belt, which comprises the following steps:
(1) pretreatment of the metal substrate: and (3) grinding and polishing the surface of the metal matrix, and cleaning with alkali to remove oil, distilled water and drying for later use.
Specifically, the metal substrate in the embodiment adopts a copper belt with the thickness of 0.3-0.5 mm, the copper belt has good electric conductivity, heat conductivity, corrosion resistance and processability, the copper belt has good flexibility, small elongation, smooth surface and convenient bending processing, the strength of the copper belt is higher than that of the substrates such as cloth, paper, polyester film and the like used for the traditional abrasive belt, and the overall strength and the service life of the abrasive belt are improved.
The surface of the red copper belt is polished by using an abrasive belt, burrs and an oxide film on the surface of the red copper belt are removed, and oil stains on the surface of the red copper belt are completely removed by alkali washing. Specifically, the alkali washing process is as follows: preparing a sodium hydroxide solution with the concentration of 5 wt%, placing the sodium hydroxide solution into an ultrasonic cleaner tank, keeping the temperature at 55-65 ℃, and then placing the metal substrate into the ultrasonic cleaner tank for cleaning.
(2) Pretreatment of diamond abrasive: pre-plating a metal titanium layer on the surface of the diamond grinding material, cleaning the titanium-plated diamond grinding material in acetone, removing surface impurities, and drying for later use.
Specifically, the diamond abrasive is granular, one or more of MBD, SMD and DMD is selected, and the granularity is 45-240 meshes; preferably, mixed diamond grinding materials with different granularities are adopted to cut off the surface of the workpiece material in a large quantity, so that the grinding efficiency is higher, the diamond grinding materials with larger granularities are abraded along with grinding processing, the height of the blade of the diamond grinding materials is reduced, the diamond grinding materials can be leveled with the diamond grinding materials with smaller granularities and then gradually transferred to a fine grinding stage of the workpiece material, and the grinding efficiency can be effectively ensured.
Pre-plating metal titanium on the selected diamond grinding material to ensure that the surface of the diamond grinding material is uniformly wrapped with a layer of metal titanium, and the specific process is as follows: placing titanium metal and diamond abrasive in a high-temperature vacuum titanium gold furnace, ionizing titanium metal vapor by glow discharge of inert gas, and accelerating the ions by an electric field to deposit the diamond abrasive with negative charges, thereby forming a metal film with bright color; the thickness of the coating is controlled to be 0.5-5 microns according to the granularity of the diamond abrasive. The surface of the diamond abrasive is plated with titanium, so that the corrosion resistance and the wear resistance of the diamond abrasive are improved.
(3) And (3) uniformly mixing the diamond grinding material pretreated in the step (2) with the low-melting-point metal-based brazing material to obtain a mixture.
Specifically, the metal-based brazing material is copper-based brazing material, and the mass ratio of the diamond abrasive to the metal-based brazing material is 1 (0.5-1). The metal-based brazing material is used as an adhesive, and after the metal-based brazing material is melted through metallurgical bonding, the diamond abrasive can be uniformly dispersed in the metal-based brazing material, and after the metal-based brazing material is cooled and solidified, the diamond abrasive can be firmly bonded on a metal matrix, so that the bonding strength is high, and the problem that the existing abrasive is easy to fall off is effectively solved.
(4) Putting the mixture obtained in the step (3) into a spray gun of plasma spraying equipment, and spraying the mixture on the surface of the metal matrix treated in the step (1) by adopting a plasma spraying process in an argon environment; and cooling and rolling to obtain the metal-based diamond abrasive belt.
Specifically, the metal substrate processed in the step (1) passes through a quartz long box, argon is introduced into the quartz long box, and a plasma spraying device is arranged in the middle of the quartz long box and can automatically move up and down; after the power is switched on, a spray gun of the plasma spraying equipment moves up and down to adjust to a designed spraying distance, the spraying temperature of the plasma spraying equipment is controlled to be 700-900 ℃, the spraying operation speed is 2-5 m/min, the height of the spray head is 800 mm, the argon flow is 0.3-0.5L/min, the metal-based brazing material and the granular diamond in a molten state are sprayed on the surface of the metal matrix, meanwhile, the metal matrix uniformly passes through the quartz long box under the traction action, and the metal matrix is rolled after being cooled.
Through the mixture of above-mentioned plasma spraying technology spraying metal base brazing filler metal and diamond abrasive to control spraying thickness is 30 ~ 150 microns (metal base brazing filler metal thickness), can make diamond abrasive's the height of going out the sword 2/3 for diamond abrasive, the diamond height of going out of comparing in traditional abrasive band is the 1/2 of diamond at most, its height of going out the sword improves greatly, thereby the sharpness and the grinding efficiency in this embodiment metal base diamond abrasive band have been improved, and be favorable to erodeing the abrasive dust, make its surperficial abrasive grain be difficult for blockking up and lose grinding ability.
Furthermore, the manufactured metal-based diamond abrasive belt can be cut to design the length and the width according to the application requirements of different occasions; and for the ring belt, the cut metal-based diamond abrasive belt can be converted into the ring belt by adopting a laser welding joint form. In the embodiment, a laser welding joint form is adopted, the cutting welding area is small, nearby metal-based brazing materials are not affected during welding, and the strength of the welding joint can reach the strength of a base material.
The properties of the metal matrix diamond coated abrasive belt of the present invention will be described by way of specific examples.
(1) Preparing a metal matrix: polishing 0.4mm copper strips, cleaning for 3min in alkali liquor by using an ultrasonic cleaning machine, cleaning by using distilled water, and drying for later use.
(2) Preparing a diamond abrasive: the diamond abrasives of 60 meshes, 80 meshes and 100 meshes of the brands SMD and DMD are selected for vacuum titanizing for standby.
(3) Mixing diamond abrasives: the diamond grinding materials with different grades and particle sizes are mixed according to the mass proportion stated in the table 1.
(4) Preparing a mixture: and mixing the mixed diamond abrasive material and the low-melting-point metal-based brazing solder according to the mass ratio of 1:1 to obtain a mixture.
(5) Spraying: putting the mixture into a spray gun of plasma spraying equipment, and spraying the mixture on the surface of the metal matrix treated in the step (1) by adopting a plasma spraying process in an argon environment; and cooling and rolling to obtain the metal-based diamond abrasive belt. Wherein, the plasma spraying process conditions are as follows: the spraying temperature is 700-900 ℃, the spraying operation speed is 2-5 m/min, the height of the spray head is 800 mm, and the argon flow is 0.3-0.5L/min.
Table 1:
the metal-based diamond abrasive belt prepared in the embodiments 1 to 6 is converted into an endless belt of 1900mm × 30mm by cutting and laser welding, a hard alloy cutter is ground on a special numerical control grinding machine, the grinding time is 10 minutes, and the removal amount (unit g) of the hard alloy material and the abrasion amount (unit g) of the abrasive belt in the grinding period are examined; meanwhile, an 80-mesh resin bond diamond abrasive belt is purchased as a comparative example 1, an 80-mesh electroplated diamond abrasive belt is purchased as a comparative example 2, a P80 ceramic abrasive Y-shaped cloth-based abrasive belt is purchased as a comparative example 3, and the test results are shown in Table 2.
Table 2:
the above examples are merely illustrative of the present invention and should not be construed as limiting the scope of the invention, which is intended to be covered by the claims and any design similar or equivalent to the scope of the invention.
Claims (9)
1. A preparation method of a metal-based diamond abrasive belt is characterized by comprising the following steps:
1) pretreatment of the metal substrate: polishing the surface of the metal matrix, removing oil by alkali washing, cleaning by distilled water, and drying for later use;
2) pretreatment of diamond abrasive: pre-plating a metal titanium layer on the surface of the diamond grinding material, cleaning the titanium-plated diamond grinding material in acetone, removing surface impurities, and drying for later use;
3) uniformly mixing the diamond abrasive pretreated in the step 2) with the low-melting-point metal-based brazing material to obtain a mixture;
4) loading the mixture obtained in the step 3) into a spray gun of plasma spraying equipment, and spraying the mixture on the surface of the metal matrix treated in the step 1) by adopting a plasma spraying process in an argon environment; and cooling and rolling to obtain the metal-based diamond abrasive belt.
2. The method of making a metal matrix diamond coated abrasive belt according to claim 1, wherein: the metal substrate is a copper strip with the thickness of 0.3-0.5 mm.
3. The method of making a metal matrix diamond coated abrasive belt according to claim 1, wherein: the specific alkali washing process in the step 1): preparing a sodium hydroxide solution with the concentration of 5 wt%, placing the sodium hydroxide solution into an ultrasonic cleaner tank, keeping the temperature at 55-65 ℃, and then placing the metal substrate into the ultrasonic cleaner tank for cleaning.
4. The method of making a metal matrix diamond coated abrasive belt according to claim 1, wherein: the granularity of the diamond abrasive is 45-240 meshes.
5. The method of making a metal matrix diamond coated abrasive belt according to claim 4, wherein: the diamond abrasive is a mixture of at least two abrasives with different particle sizes.
6. The method of making a metal matrix diamond coated abrasive belt according to claim 1, wherein: the metal-based brazing material in the step 3) is copper-based brazing material, and the mass ratio of the diamond abrasive to the metal-based brazing material is 1 (0.5-1).
7. The method of making a metal matrix diamond coated abrasive belt according to claim 1, wherein: the plasma spraying process conditions in the step 4) are as follows: the spraying temperature is 700-900 ℃, the spraying operation speed is 2-5 m/min, the height of the spray head is 800 mm, and the argon flow is 0.3-0.5L/min.
8. The method of making a metal matrix diamond coated abrasive belt according to claim 7, wherein: the thickness of the plasma spraying mixture in the step 4) is 30-150 microns.
9. The method of making a metal matrix diamond coated abrasive belt according to claim 1, wherein: and 5) cutting the metal-based diamond abrasive belt to design the length and the width, and converting the cut metal-based diamond abrasive belt into an endless belt in a laser welding joint mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111596430.0A CN114454100A (en) | 2021-12-24 | 2021-12-24 | Preparation method of metal-based diamond abrasive belt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111596430.0A CN114454100A (en) | 2021-12-24 | 2021-12-24 | Preparation method of metal-based diamond abrasive belt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114454100A true CN114454100A (en) | 2022-05-10 |
Family
ID=81407489
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111596430.0A Pending CN114454100A (en) | 2021-12-24 | 2021-12-24 | Preparation method of metal-based diamond abrasive belt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114454100A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020069592A1 (en) * | 1999-12-07 | 2002-06-13 | Sherman Andrew J. | Abrasive particles with metallurgically bonded metal coatings |
| CN1644319A (en) * | 2004-01-19 | 2005-07-27 | 广东工业大学 | Manufacture of single-layer diamond grinder |
| CN202498461U (en) * | 2012-02-29 | 2012-10-24 | 河南富耐克超硬材料股份有限公司 | Abrasive belt used for grinding and machining |
| US20150290771A1 (en) * | 2012-03-27 | 2015-10-15 | Yundong Li | Abrasive article and method for making the same |
-
2021
- 2021-12-24 CN CN202111596430.0A patent/CN114454100A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020069592A1 (en) * | 1999-12-07 | 2002-06-13 | Sherman Andrew J. | Abrasive particles with metallurgically bonded metal coatings |
| CN1644319A (en) * | 2004-01-19 | 2005-07-27 | 广东工业大学 | Manufacture of single-layer diamond grinder |
| CN202498461U (en) * | 2012-02-29 | 2012-10-24 | 河南富耐克超硬材料股份有限公司 | Abrasive belt used for grinding and machining |
| US20150290771A1 (en) * | 2012-03-27 | 2015-10-15 | Yundong Li | Abrasive article and method for making the same |
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