CN108716000A - A kind of plating magnetic abrasive material preparation method - Google Patents
A kind of plating magnetic abrasive material preparation method Download PDFInfo
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- CN108716000A CN108716000A CN201810570932.8A CN201810570932A CN108716000A CN 108716000 A CN108716000 A CN 108716000A CN 201810570932 A CN201810570932 A CN 201810570932A CN 108716000 A CN108716000 A CN 108716000A
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- steel ball
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- 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
- C23C18/00—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating
- C23C18/16—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating by reduction or substitution, e.g. electroless plating
- C23C18/31—Coating with metals
- C23C18/32—Coating with nickel, cobalt or mixtures thereof with phosphorus or boron
- C23C18/34—Coating with nickel, cobalt or mixtures thereof with phosphorus or boron using reducing agents
- C23C18/36—Coating with nickel, cobalt or mixtures thereof with phosphorus or boron using reducing agents using hypophosphites
-
- 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
- C23C18/00—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating
- C23C18/16—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating by reduction or substitution, e.g. electroless plating
- C23C18/1601—Process or apparatus
- C23C18/1633—Process of electroless plating
- C23C18/1635—Composition of the substrate
- C23C18/1637—Composition of the substrate metallic substrate
-
- 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
- C23C18/00—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating
- C23C18/16—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating by reduction or substitution, e.g. electroless plating
- C23C18/1601—Process or apparatus
- C23C18/1633—Process of electroless plating
- C23C18/1646—Characteristics of the product obtained
-
- 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
- C23C18/00—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating
- C23C18/16—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating by reduction or substitution, e.g. electroless plating
- C23C18/1601—Process or apparatus
- C23C18/1633—Process of electroless plating
- C23C18/1689—After-treatment
- C23C18/1692—Heat-treatment
-
- 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
- C23C18/00—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating
- C23C18/16—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating by reduction or substitution, e.g. electroless plating
- C23C18/48—Coating with alloys
- C23C18/50—Coating with alloys with alloys based on iron, cobalt or nickel
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- Chemical & Material Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Polishing Bodies And Polishing Tools (AREA)
Abstract
A kind of plating magnetic abrasive material preparation method of the present invention belongs to Ni-P technical field, is related to a kind of preparation method for the magnetic abrasive forming nickel-phosphor base diamond abrasive grain composite deposite in cast steel ball surface using chemically composited electroplating method.Preparation method uses chemically composited electroplating method, selects diadust to do abrasive grain phase, cast steel ball is as ferromagnetic phase, and using nickel-phosphor alloy as bonding agent, the binding force of cast steel ball and coating is increased by the pure nickel-phosphorous plating layer of preplating；Equipment is using magnetic stirring apparatus, ultrasonic cleaner, ball mill.Diadust pretreatment is carried out in preparation method, chemical plating solution and Ni-P magnetic abrasive are prepared in the pretreatment of cast steel ball.This method preparation process is simple, of low cost, and hold is high, and production efficiency is high, and grinding performance is good.Also, different size of cast steel ball can may be selected as needed to use to arrange in pairs or groups with different-grain diameter diamond, suitable for batch production.
Description
Technical field
The invention belongs to Ni-P technical fields, are related to a kind of chemically composited electroplating method of use in cast steel ball surface shape
At the preparation method of the magnetic abrasive of nickel-phosphor base diamond abrasive grain composite deposite.
Background technology
With the development of technology, higher and higher to the attention degree of product surface quality, especially some special occasions are answered
The surface finishings such as the complex-curved of the hard brittle material used, inner wall of the pipe, osculum cavity.Magnetic grinding has the advantage that：
Flexibility, adaptivity, self-sharpening, Wen Sheng little, without finishing, finished surface not damaged layer the features such as, therefore ground with prodigious
Study carefully meaning and value.Magnetic abrasive plays a crucial role in magnetic grinding, and the grinding performance of magnetic abrasive and makes
It is key problem prepared by magnetic abrasive again with the service life.There are many methods for the preparation of magnetic abrasive, mainly there is mull technique, sintering
Method, casting, plasma powder fusion method etc..It is using binder that ferromagnetic phase and abrasive grain is mutually equal that mull technique, which prepares magnetic abrasive,
It is even to be glued together, it is prepared into the magnetic abrasive of different proportion.This method is simple for process, easy to implement, and cost is relatively low；But the preparation
Method abrasive density is low, oxidizable, tissue looseness, and abrasive grain is mutually easy to fall off, and the abrasive material service life is low, and when processing temperature is higher,
Binder is easy pollution finished surface.It is to mix a certain proportion of ferromagnetic phase and abrasive grain uniformly that sintering process, which prepares magnetic abrasive,
Afterwards, it is press-formed in room temperature or sintering, through technical process such as sintering, crushing, screenings.This method component volume ratio easy to control,
But Processes and apparatus is complicated, and cost is higher, it is difficult to produce in batches, abrasive grain is mutually easy to fall off after crushing, and abrasive magnetic particles shape
Irregularly, the raising and improvement of machined surface quality are also limited.It is that abrasive grain is added to liquid that casting, which prepares magnetic abrasive,
In state ferromagnetic material, it is desirable that abrasive grain phase is close with ferromagnetic phase density.This method is at low cost, but abrasive grain is mutually equal in the ferromagnetic phase of liquid
Even distribution is technological difficulties, and ferromagnetic phase melting temperature is excessively high, easily leads to the change of abrasive grain phase physical and chemical performance.Plasma powder
Fusion method prepares magnetic abrasive and the high preparation facilities such as needs, and preparation process is complicated, and low output is not suitable for producing in batches.
From mechanics and kinematic characteristic analysis, ideal magnetic abrasive should be the ball that surface uniform adhesion abrasive grain phase
Body.Above-mentioned preparation method is difficult to produce more uniform Magnetic Spherical abrasive material；In addition, bonding and sintering process, the handle of abrasive grain phase
Holding force is relatively low；Casting is difficult to control being uniformly distributed for abrasive grain phase, and easily influences abrasive grain phase physical and chemical stability；Plasma powder
Last fusion method is of high cost, low output, it is difficult to produce in batches.To push Magnetic Force Grinding Technology development, it is necessary to it is new to explore magnetic abrasive
Preparation process, make its meet low cost, the high-quality Magnetic Spherical abrasive material of high efficiency.Invention content
The purpose of the present invention is overcoming the deficiencies of existing technologies, the present invention uses chemically composited electroplating method, selects diamond
Micro mist does abrasive grain phase, and cast steel ball is as ferromagnetic phase, using nickel-phosphor alloy as bonding agent, is increased by the pure nickel-phosphorous plating layer of preplating
The binding force of cast steel ball and coating, this method preparation process is simple, of low cost, and hold is high, and production efficiency is high, grinds performance
It is good.
The technical solution adopted by the present invention is a kind of plating magnetic abrasive material preparation method, characterized in that using chemically composited
Electroplating method selects diadust to do abrasive grain phase, and cast steel ball passes through preplating as ferromagnetic phase using nickel-phosphor alloy as bonding agent
Pure nickel-phosphorous plating layer increases the binding force of cast steel ball and coating；Equipment uses magnetic stirring apparatus, ultrasonic cleaner, ball mill,
Specific preparation process is as follows：
(1) diadust pre-processes：Before Composite Coatings, by 5~15 μm of diadust through acetone soak and in ultrasound
Disperse 20~30min in wave washer, deionized water cleaning, the flushing of 24~30h of nitric acid dousing, deionized water, keep diamond micro-
Powder mixed solution pH value is 6~7, the diadust pre-processed is impregnated spare in the plating solution；
(2) cast steel ball pre-processes：20~30min of acetone oil removing, 10%~15% dilute sulfuric acid acid pickling and rust removing are rolled with ball mill
5~10min, 20~30min of alkali cleaning oil removing, washing, the activation of 5%~7% dilute hydrochloric acid at 60~70 DEG C are thrown, preparation is chemically composited
Plating；
(3) chemical plating solution is prepared：With 70~80 DEG C of hot water by 15~25g/L of nickel sulfate, 10~15g/L of lactic acid, lemon
15~25g/L of lemon acid, 5~8g/L of sodium acetate, 10~15g/L of succinic acid, 15~30g/L of sodium hypophosphite dissolve respectively, according to
Order mixes, and is configured to chemical plating solution, and suitable sodium hydroxide solution is added, and so that pH value is reached 4.8~5.2 spare；
(4) Ni-P magnetic abrasive：Plating solution is heated to 85~90 DEG C, and remains stable, adjusts magnetic stirring apparatus
Rotating speed maintains 300~600r/min, and the good ferromagnetic phase cast steel ball of pre-treatment, which is put into the string bag, to be placed in plating solution, and is used to it
Then it is micro- that the diamond that 5~10g/L has been pre-processed is added in intermittent stirring, the pure 6~15min of nickel-phosphorous plating layer of preplating into plating solution
Powder after 20~40min, takes out abrasive material, is rinsed with water clean, air gun drying, be put into oven at a temperature of 200~250 DEG C into
Row heat treatment.
The invention has the advantages that：The pure nickel-phosphorous plating layer of preplating increases the binding force of matrix and coating, and diamond is micro-
The volume of powder 2/3rds, which is buried, to be overlayed in coating, and hold of the coating to abrasive grain is increased, and then increases the service life of abrasive material；Mill
Expect that particle is in ideal spherical, avoids scuffing of the irregular particle to finished surface, improve suface processing quality；Prepare work
Skill and equipment are simple, and different size of cast steel ball can may be selected as needed and used with different-grain diameter diamond to arrange in pairs or groups,
Suitable for batch production.
Specific implementation mode
With reference to the technical solution specific implementation that the present invention will be described in detail, Ni-P mechanism is used in by the present invention
In the preparation of magnetic abrasive, bonding agent is made with nickel-phosphor alloy, the abrasive grain phase of magnetic abrasive is combined together with ferromagnetic, is made
For binding force and the very excellent Magnetic Spherical abrasive material of hold, simple preparation process and device requirement is gone out, be conducive to this
The batch production and popularization of invention.
Embodiment 1, a kind of plating magnetic abrasive material preparation method：
Ferromagnetic phase uses diameter 1.2mm cast steel balls, abrasive grain mutually to use 5 μm of diadusts, combined with nickel-phosphor alloy
Agent.The specific steps are：
(1) diadust pre-processes：Before Composite Coatings, 5 μm of diadust is immersed in acetone soln and super
Vibration 30min, deionized water cleaning, nitric acid dousing are for 24 hours in sound wave washer, deionized water is rinsed, adjustment diadust mixes
Close solution ph be 6, by diadust pre-process immersion it is spare in the plating solution；
(2) cast steel ball pre-processes：The cast steel ball of a diameter of 1.2mm is impregnated into 30min in acetone and frequently stirring, 15%
Dilute sulfuric acid acid pickling and rust removing is activated with alkali cleaning oil removing 20min, washing, 5% dilute hydrochloric acid at ball mill roll cast 10min, washing, 70 DEG C,
Prepare Ni-P；
(3) chemical plating solution is prepared：With 80 DEG C of hot water by nickel sulfate 25g/L, lactic acid 15g/L, citric acid 25g/L, second
Sour sodium 8g/L, succinic acid 15g/L, sodium hypophosphite 30g/L dissolve respectively, are mixed according to order, are configured to chemical plating solution, added
Entering suitable sodium hydroxide solution, so that pH value is reached 5.2 spare；
(4) Ni-P magnetic abrasive：Plating solution is heated to 85 DEG C, and remains stable, adjusts magnetic stirring apparatus rotating speed
300r/min is maintained, the good ferromagnetic phase cast steel ball of pre-treatment is put into the string bag and is placed in plating solution, and interval is used to stir to it
Mix, so as to cast steel ball surface can uniform plating diadust, the pure nickel-phosphorus coating 15min of preplating, so as to increase cast steel ball with
The binding force of coating, is then added 5 μm of diadusts having pre-processed of 10g/L into plating solution, after 40min, takes out abrasive material, use
Water is rinsed well, and air gun drying is put into oven and is heat-treated at a temperature of 200 DEG C.
Preparation method using the present invention, obtains the magnetic abrasive that diadust is uniformly adhered on surface, ferromagnetic phase with
Binding force of cladding material is high, and coating is high with abrasive grain phase hold, to improve the service life of abrasive material, while this method preparation process
Simply, required equipment cost is low, the batch production of magnetic abrasive may be implemented, and the abrasive material produced is the spherical shape in ideal,
And then grinding quality is improved, there is good application prospect in the skin processing of hard brittle material complicated surface.
Claims (1)
1. a kind of plating magnetic abrasive material preparation method, characterized in that use chemically composited electroplating method, diadust is selected to grind
Grain phase, cast steel ball is as ferromagnetic phase, using nickel-phosphor alloy as bonding agent, by the pure nickel-phosphorous plating layer of preplating increase cast steel ball and
The binding force of coating；For equipment using magnetic stirring apparatus, ultrasonic cleaner, ball mill, specific preparation process is as follows：
(1) diadust pre-processes：It is before Composite Coatings, 5~15 μm of diadust is through acetone soak and clear in ultrasonic wave
It washes in device and disperses 20~30min, deionized water cleaning, the flushing of 24~30h of nitric acid dousing, deionized water, keeps diadust mixed
It is 6~7 to close solution ph, the diadust pre-processed is impregnated spare in the plating solution；
(2) cast steel ball pre-processes：20~30min of acetone oil removing, 10%~15% dilute sulfuric acid acid pickling and rust removing, with ball mill roll cast 5
~10min, 20~30min of alkali cleaning oil removing, washing, the activation of 5%~7% dilute hydrochloric acid at 60~70 DEG C, prepare Ni-P；
(3) chemical plating solution is prepared：With 70~80 DEG C of hot water by 15~25g/L of nickel sulfate, 10~15g/L of lactic acid, citric acid
15~25g/L, 5~8g/L of sodium acetate, 10~15g/L of succinic acid, 15~30g/L of sodium hypophosphite dissolve respectively, according to order
Mixing, is configured to chemical plating solution, and suitable sodium hydroxide solution is added, and so that pH value is reached 4.8~5.2 spare；
(4) Ni-P magnetic abrasive：Plating solution is heated to 85~90 DEG C, and remains stable, adjusts magnetic stirring apparatus rotating speed
300~600r/min is maintained, the good ferromagnetic phase cast steel ball of pre-treatment, which is put into the string bag, to be placed in plating solution, and interval is used to it
Stirring, the pure 6~15min of nickel-phosphorous plating layer of preplating, the diadust that then 5~10g/L of addition has been pre-processed into plating solution, 20
After~40min, abrasive material is taken out, is rinsed with water totally, air gun drying is put into oven and carries out hot place at a temperature of 200~250 DEG C
Reason.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810570932.8A CN108716000A (en) | 2018-06-05 | 2018-06-05 | A kind of plating magnetic abrasive material preparation method |
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| CN201810570932.8A CN108716000A (en) | 2018-06-05 | 2018-06-05 | A kind of plating magnetic abrasive material preparation method |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109456732A (en) * | 2018-11-09 | 2019-03-12 | 河南工业大学 | A kind of preparation method of diamond magnetism aggregation abrasive material |
| CN109536936A (en) * | 2018-12-29 | 2019-03-29 | 河南联合精密材料股份有限公司 | A kind of diamond composite magnetic abrasive material and preparation method thereof, diamond composite magnetic abrasive material chemical plating fluid |
| CN110449576A (en) * | 2019-09-12 | 2019-11-15 | 兰州理工大学 | A kind of preparation method of iron-based magnetic grinding powder |
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| CN102199764A (en) * | 2011-05-11 | 2011-09-28 | 芜湖海成科技有限公司 | Diamond composite plating layer |
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| CN103757616A (en) * | 2014-01-14 | 2014-04-30 | 大连理工大学 | Chemical plating alkaline composite plating solution used for preparing magnetic abrasive and preparation method of chemical plating alkaline composite plating solution |
| CN104746054A (en) * | 2015-04-20 | 2015-07-01 | 南京航空航天大学 | Magnetic control based method for wet-process preparation of diamond magnetic abrasive |
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2018
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101935837A (en) * | 2010-08-31 | 2011-01-05 | 华南理工大学 | Copper-based mosaic structure interface diamond coating and preparation method and application thereof |
| CN102199764A (en) * | 2011-05-11 | 2011-09-28 | 芜湖海成科技有限公司 | Diamond composite plating layer |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109456732A (en) * | 2018-11-09 | 2019-03-12 | 河南工业大学 | A kind of preparation method of diamond magnetism aggregation abrasive material |
| CN109536936A (en) * | 2018-12-29 | 2019-03-29 | 河南联合精密材料股份有限公司 | A kind of diamond composite magnetic abrasive material and preparation method thereof, diamond composite magnetic abrasive material chemical plating fluid |
| CN109536936B (en) * | 2018-12-29 | 2021-01-22 | 河南联合精密材料股份有限公司 | Diamond composite magnetic abrasive, preparation method thereof and chemical plating solution for diamond composite magnetic abrasive |
| CN110449576A (en) * | 2019-09-12 | 2019-11-15 | 兰州理工大学 | A kind of preparation method of iron-based magnetic grinding powder |
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