CN102220623B - Method for preparing composite brush plated deformation line diamond wire saw - Google Patents
Method for preparing composite brush plated deformation line diamond wire saw Download PDFInfo
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- CN102220623B CN102220623B CN201110140544A CN201110140544A CN102220623B CN 102220623 B CN102220623 B CN 102220623B CN 201110140544 A CN201110140544 A CN 201110140544A CN 201110140544 A CN201110140544 A CN 201110140544A CN 102220623 B CN102220623 B CN 102220623B
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Abstract
A method for preparing a composite brush plated deformation line diamond wire saw, comprising the following steps of: preparing materials, selecting diamond or surface metallized diamond and nonconductive free particles, ultrasonically washing, using distilled water to repeatedly wash and bake; taking a straight line metal wire with the diameter of 0.1-2 mm as a cathode and an electric brush plating pen as an anode, washing the metal wire, pre-brush plating the metal wire, and then washing with deionized water; electric brush plating an amorphous state plating layer, taking pre-brushed plated metal wire as a cathode and the electric brush plating pen as the anode, and electric brush plating the amorphous state plating layer to obtain the diamond wire saw; and deforming the diamond wire saw through a deformer, thermally processing to obtain a latter deformation line diamond wire saw. The preparation technology has a simple device, high production efficiency, and recycle use of plating solution; and the produced wire saw has few shortcoming, a good performance and a long service life.
Description
Technical field
The present invention relates to the preparation method of diamond fretsaw, be specially a kind of preparation method of composite brush plating after strain line diamond fretsaw.
Background technology
Along with industrial expansion, hard and fragile material is increasingly extensive in the application of every field.Hard and fragile material comprises silicon wafer, jewel, quartz crystal, pottery etc., and the performance that its hardness is high, fragility is big is brought certain difficulty to processing.The cutting processing of hard and fragile material is the key procedure of its processing, and the novel process and the equipment of cutting processing constantly develop, and wherein the development of scroll saw cutting technique is very fast.According to the difference of abrasive material type of service, can scroll saw be divided into two kinds of free abrasive scroll saw and concretion abrasive scroll saws, wherein the concretion abrasive scroll saw has two kinds of resinoid bond and metallic bonds.Prepare the performance of scroll saw through the contrast different process, the metallic bond scroll saw, promptly electroplating diamond wire saw has excellent mechanical property and cutting property.
But also there is following shortcoming in electroplating diamond wire saw: the defective of baseline and residual tension; The stress of coating and defective (like bubble, pit, pin hole); Coating is little to durability of diamond; The residual tension of scroll saw; The chip removal poor performance; Sedimentation velocity and production efficiency are low.These shortcomings make the diamond fretsaw cost high, and abrasive material comes off in cutting process, scroll saw ruptures suddenly, cause the cutting property of scroll saw to descend, work-ing life is short.
At present,, should improve the production technique of diamond fretsaw, improve production efficiency, mechanical property, processing characteristics and the work-ing life of diamond fretsaw for satisfying the cutting processing market requirement of hard and fragile material.
Summary of the invention
The technical problem that the present invention solved is to provide a kind of method for preparing composite brush plating after strain line diamond fretsaw, to solve the shortcoming in the above-mentioned background technology.
The technical problem that the present invention solved adopts following technical scheme to realize:
A kind of method for preparing composite brush plating after strain line diamond fretsaw may further comprise the steps:
The first step: prepare material; Choosing granularity is diamond or the surface metalation diamond of 5 μ m-200 μ m, and granularity is the non-conductive free particle of 2 times-5 times of diamond grits, puts into ultrasonic cleaning solution; Ultrasonic cleaning 10min-30min; The control ultrasonic frequency is 20 kHz-60 kHz, cleans oven dry more repeatedly with zero(ppm) water;
Second step: as negative electrode, as anode, cleaning diameter is 0.1mm-2mm linear pattern wire with electric brushing plating pen with wire; Wire is used the surface activity liquid decontamination of concentration as 1%-20%, and the processing parameter of surface activity liquid decontamination is: straight polarity, voltage 10V-20V; 12 ℃-60 ℃ of temperature, flow velocity 1m/min-1.8m/min uses washed with de-ionized water then; Use the activation solution activation of concentration as 3%-10% again, activation solution activatory processing parameter is: reversed polarity, voltage 6V-15V; Flow velocity 0.6 m/min-1.5m/min uses washed with de-ionized water then;
The 3rd step: wire is carried out pre-brush plating, as negative electrode, as anode, adopt and contain Ni with electric brushing plating pen with wire
2+20 g/L-80 g/L, EDTA disodium 10 g/L-30 g/L, alkyl polyoxyethylene ether phosphate ester salt 0.1 g/L-0.5 g/L, benzene sulfinic acid 0.5 g/L-1.2 g/L, 1; 4-butynediol 0.06 g/L-0.5 g/L; The pre-brush plating liquid of ammonium sulfate 30 g/L-50 g/L carries out pre-brush plating, and controlled temperature is 30 ℃-40 ℃ during pre-brush plating, and the pH value is 1.2-4; Voltage is 5V-10V, and current density is 0.01A/cm
2-0.04A/cm
2, speed of relative movement is 5 m/min-25 m/min, and bath flow rate is 0.8 m/min-2m/min, and brush plating 1min-3min obtains the pre-brush plating wire, uses washed with de-ionized water pre-brush plating wire then;
The 4th step: brush plating non-crystalline state coating is negative electrode with the pre-brush plating wire,, adopts and contains Ni as anode with electric brushing plating pen
2+, Co
2+, Ti
2+, Cu
2+, Fe
2+, Zn
2+In one or more metal ion solution 50 g/L-500 g/L, NaH
2PO
20g/L-40 g/L, KBH
40g/L-20 g/L, Na
2WO
40 g/L-60g/L, diamond 10 g/L-50 g/L, non-conductive free particle 100 g/L-450 g/L, Trisodium Citrate 20 g/L-100 g/L, para toluene sulfonamide 0.1 g/L-0.9 g/L, ammoniacal liquor 80 mL/L-200 mL/L, Alcohol Ethoxy ritha-nol Amine Sulfate 0.1 g/L-0.9 g/L; The non-crystalline state electric brush plating liquor of trisodium phosphate 5 g/L-10 g/L carries out the brush plating; Controlled temperature is 50 ℃-80 ℃; The pH value is 4-12; Voltage is 8V-30V, and current density is 0.04A/cm
2-0.1A/cm
2, speed of relative movement 5m/min-25 m/min, bath flow rate 0.2 m/min-0.8m/min, brush plating 5min-30min makes diamond fretsaw, uses the washed with de-ionized water diamond fretsaw then;
The 5th step: diamond fretsaw is out of shape through anamorphoser, and is thermal treatment 10min-90min under 300 ℃-600 ℃ the condition in temperature, obtain after strain line diamond fretsaw.
Among the present invention, described wire line style is a linear pattern, and material can be that steel wire, Stainless Steel Wire, molybdenum filament, tungsten silk, brass wire are any.
Among the present invention, described non-conductive free particle can be any or several kinds in silit, wolfram varbide, titanium carbide, titanium nitride, silicon nitride, zirconium white, yttrium oxide, Neodymium trioxide, niobium oxides, silicon oxide, aluminum oxide, the molybdenum oxide.
Among the present invention, described ultrasonic cleaning solution can be ethanolic soln, acetone soln, sodium hydroxide.
Among the present invention, described surface activity liquid can be any in sodium lauryl sulphate, ethoxylated alkyl sulfate, AEO, cocoanut fatty acid diethanolamide, X 2073, the sodium carbonate solution.
Among the present invention, described activation solution can be any in ammonium sulfate, silicic acid, Hydrocerol A, silicofluoric acid, nitric acid, Sodium Nitrite, sulfuric acid and the hydrochloric acid.
Among the present invention, described electric brushing plating pen be with Graphite Electrodes, platinum-iridium alloy electrode or stainless steel electrode as inner core, adopt filter paper, degreasing cotton, man-made fiber and polyester-mixed cotton cloth parcel from the inside to the outside successively.
Among the present invention, described non-crystalline state brush coating can be Ni-P, Ni-W-P, Ni-Fe-P, Ni-Co-P, Ni-B, Ni-W-B, comprises that Ni-P, Ni-B's is any.
Among the present invention, the shape of said composite brush plating after strain line diamond fretsaw can be corrugated, S shape, U-shaped, V-arrangement, and the distortion cycle is 0.5mm-80mm.
Beneficial effect
Prepared composite brush plating after strain line diamond fretsaw of the present invention; Novelty proposes to adopt the composite brush depositing process, and this technological advantage is following: negative electrode and anode relative movement allow to use higher current density, metal ion content height; Sedimentation velocity is fast, has improved production efficiency; And plating bath is played stirring action, and plating bath circulates, and makes plating bath reduce concentration polarization, and covering power is good; Simultaneously, the coating surface defective is reduced, obtain low porosity coating, improve quality of coating; This processing unit is simple, cost is low, environmental pollution is little.
Prepared composite brush plating after strain line diamond fretsaw of the present invention; Novelty proposes in electric brush plating liquor, to add non-conductive free particle: with free particle as friction media; The free particle cathode surface that constantly rubs; Avoid bubble hydrogen to rest on coating outside surface or coating inside, thereby eliminate pin hole, pit; To established microscopic protrusions,, play ablation simultaneously, thereby improve the surface quality of coating like dross; The free particle cathode surface that constantly rubs has been strengthened coating and has been combined with adamantine, has improved coating to durability of diamond; And the free particle of motion constantly clashes into, friction coating, makes coating more densification, crystal grain thinning, thereby improves the mechanical property of coating.In electric brush plating liquor, add the electrolytic coating of non-conductive free particle preparation, internal defects is few, grain refining, dense structure, the diamond hold is improved, and makes it have fine and close microtexture and excellent mechanical property.
Prepared composite brush of the present invention plating after strain line diamond fretsaw, novelty proposes to adopt the after strain technology, prepare have corrugated, S shape, the after strain line diamond fretsaw of U-shaped or V-arrangement.The after strain technological merit is following: stress that after strain produces has been strengthened combining of diamond and coating, has improved coating to durability of diamond; In the deformation process, the stress of generation can further be eliminated the defective (like bubble, pit, pin hole) of coating; In the deformation process, the stress of generation can be eliminated the residual tension that exists in the scroll saw.
Prepared composite brush plating after strain line diamond fretsaw of the present invention, novelty proposes to adopt the non-crystalline state electroplate liquid to prepare non-crystalline state coating, makes the coating crystallization through thermal treatment, separates out the second phase particle Ni
3P, Ni
3B etc. play the effect of precipitation strength, make plating defect reduce, and increase with the baseline bonding strength, improve the mechanical property and the cutting property of diamond fretsaw.
In sum; Prepared composite brush plating after strain line diamond fretsaw of the present invention; Dense structure, grain refining, few, the no residual tension of plating defect, to the diamond hold is high, the chip removal performance is good, have excellent mechanical property and cutting property, the work-ing life of having improved sedimentation velocity and production efficiency, having improved diamond fretsaw, composite brush be coated be equipped with that technology is simple, cost is low, environmental pollution is little, zero release, plating bath recycle.
Embodiment
For technique means, creation characteristic that the present invention is realized, reach purpose and effect and be easy to understand and understand, below in conjunction with specific embodiment, further set forth the present invention.
Embodiment 1
35 μ m surface metalation diamonds and 90 μ m yttrium oxide are through the ethanolic soln ultrasonic cleaning, and ultrasonic frequency adopts 25kHz, and scavenging period is respectively 30min and 20min, clean dry for standby 10 times through zero(ppm) water respectively again.With the 0.3mm steel wire as baseline; With the baseline is negative electrode; The electricity brushing plating pen is an anode, and anode is inner core with the Graphite Electrodes, adopts filter paper, degreasing cotton, man-made fiber and polyester-mixed cotton cloth parcel successively from the inside to the outside, and adopting concentration is that 8% ethoxylated alkyl sulfate cleans decontamination to baseline; Processing parameter: straight polarity, voltage 12V, 35 ℃ of temperature, flow velocity 1m/min, adopt washed with de-ionized water afterwards; Use again concentration be 5% ammonium sulfate to the baseline activation treatment, processing parameter: reversed polarity, voltage 8V, flow velocity 0.8m/min, use washed with de-ionized water afterwards.The pre-brush plating metallic nickel is to baseline; With the baseline is negative electrode; The electricity brushing plating pen is an anode, composition in the pre-brush plating liquid: single nickel salt 350 g/L, EDTA disodium 12 g/L, alkyl polyoxyethylene ether phosphate ester salt 0.2 g/L, 1,4-butynediol 0.1g/L, benzene sulfinic acid 0.5g/L, ammonium sulfate 30g/L; Pre-brush plating liquid processing parameter: 30 ℃ of temperature, pH value 2, voltage 6V, current density 0.015A/cm
2, bath flow rate 1m/min, brush plating time 1 min, speed of relative movement is 6 m/min.Behind the pre-brush plating, washed with de-ionized water, brush plating again is a negative electrode with the pre-brush plating wire, electric brushing plating pen is an anode, the electric brush plating liquor composition: nickel sulfamic acid 500 g/L, NaH
2PO
225 g/L, diamond 30g/L, non-conductive free particle 150 g/L, Trisodium Citrate 30 g/L, para toluene sulfonamide 0.2 g/L, ammoniacal liquor 100mL/L, Alcohol Ethoxy ritha-nol Amine Sulfate 0.4 g/L, trisodium phosphate 6g/L; Technique of brush plating parameter: 55 ℃ of temperature, pH value 5, voltage 15V, current density 0.06A/cm
2, the brush plating time is that 10min, bath flow rate 0.3m/min, speed of relative movement are 6 m/min.The diamond fretsaw of brush plating back preparation is become scroll saw corrugatedly by straight line through anamorphoser, the cycle is 3mm; Again through thermal treatment, temperature is that 400 ℃, time are 60min, finally prepares the diamond fretsaw that diameter is 0.38mm.0.38mm corrugated diamond fretsaw, line footpath deviation 8 μ m are more than the tensile strength 3500MPa.Be used for the silicon wafer evolution, do not have the broken string phenomenon, the cutting number of times is 20 times, and width of slit is 0.4mm, cutting surfaceness 0.28 μ m.
Embodiment 2
20 μ m diamonds and 80 μ m titanium nitrides are through the acetone soln ultrasonic cleaning, and ultrasonic frequency adopts 20kHz, and scavenging period is respectively 40min and 30min, clean dry for standby 15 times through zero(ppm) water respectively again.With the 0.25mm Stainless Steel Wire as baseline; With the baseline is negative electrode; The electricity brushing plating pen is an anode, and anode is inner core, adopts filter paper, degreasing cotton, man-made fiber and polyester-mixed cotton cloth parcel successively from the inside to the outside with platinum-iridium electrode, and adopting concentration is that 12% AEO cleans decontamination to baseline; Processing parameter: straight polarity, voltage 10V, 40 ℃ of temperature, flow velocity 1.2m/min, adopt washed with de-ionized water afterwards; Use again concentration be 8% Hydrocerol A to the baseline activation treatment, processing parameter: reversed polarity, voltage 10V, flow velocity 1m/min, use washed with de-ionized water afterwards.The pre-brush plating metallic nickel is to baseline; With the baseline is negative electrode; The electricity brushing plating pen is an anode, composition in the pre-brush plating liquid: nickel sulfamic acid 560g/L, EDTA disodium 15g/L, alkyl polyoxyethylene ether phosphate ester salt 0.12g/L, benzene sulfinic acid 0.8 g/L, 1,4-butynediol 0.2 g/L, ammonium sulfate 35g/L; Pre-brush plating liquid processing parameter: 35 ℃ of temperature, pH value 3, voltage 8V, current density 0.02A/cm
2, brush plating times 2 min, bath flow rate 1.2m/min, speed of relative movement be 8 m/min.Behind the pre-brush plating, washed with de-ionized water, brush plating again is a negative electrode with the pre-brush plating wire, electric brushing plating pen is an anode, the electric brush plating liquor composition: single nickel salt 400 g/L, NSC 51149 420 g/L, NaH
2PO
230 g/L, KBH
410g/L, diamond 25g/L, non-conductive free particle 180 g/L, Trisodium Citrate 25 g/L, para toluene sulfonamide 0.4 g/L, ammoniacal liquor 80mL/L, Alcohol Ethoxy ritha-nol Amine Sulfate 0.3 g/L, trisodium phosphate 8g/L; Technique of brush plating parameter: 50 ℃ of temperature, pH value 6, voltage 12V, current density 0.05A/cm
2, the brush plating time is that 15min, bath flow rate 0.5m/min, speed of relative movement are 8 m/min.The diamond fretsaw of brush plating back preparation through anamorphoser, becomes S shape with the scroll saw shape by straight line, and the cycle is 5mm; Again through thermal treatment, temperature is that 450 ℃, time are 40min, prepares the diamond fretsaw that diameter is 0.3mm at last.Diameter is the S shape diamond fretsaw of 0.3mm, and line footpath deviation 5 μ m are more than the tensile strength 3300MPa.Be used for cutting sapphire, do not have the broken string phenomenon, the cutting number of times is 24 times, and width of slit is 0.32mm, cutting surfaceness 0.25 μ m.
Embodiment 3
40 μ m surface metalation diamonds and 150 μ m silicon oxide are through the ethanolic soln ultrasonic cleaning, and ultrasonic frequency adopts 35kHz, and scavenging period is respectively 20min and 20min, clean dry for standby 8 times through zero(ppm) water respectively again.With the 0.5mm molybdenum filament as baseline; With the baseline is negative electrode, and electric brushing plating pen is an anode, and anode is inner core with the stainless steel electrode, adopts filter paper, degreasing cotton, man-made fiber and polyester-mixed cotton cloth to wrap up successively from the inside to the outside; Adopting concentration is that 15% cocoanut fatty acid diethanolamide cleans decontamination to baseline; Processing parameter: straight polarity, voltage 15V, 25 ℃ of temperature, flow velocity 1.5m/min adopt washed with de-ionized water afterwards; Use again concentration be 4% silicic acid to the baseline activation treatment, processing parameter: reversed polarity, voltage 12V, flow velocity 1.2m/min, use washed with de-ionized water afterwards.The pre-brush plating metallic nickel is to baseline; With the baseline is negative electrode; The electricity brushing plating pen is an anode, composition in the pre-brush plating liquid: nickelous chloride 480g/L, EDTA disodium 20g/L, alkyl polyoxyethylene ether phosphate ester salt 0.2g/L, benzene sulfinic acid 1g/L, 1,4-butynediol 0.2 g/L, ammonium sulfate 40 g/L; Pre-brush plating liquid processing parameter: 30 ℃ of temperature, pH value 4, voltage 7V, current density 0.03A/cm
2, brush plating times 2.5 min, flow velocity 1.5m/min, speed of relative movement be 13 m/min.Behind the pre-brush plating, washed with de-ionized water, brush plating again is a negative electrode with the pre-brush plating wire, electric brushing plating pen is an anode, the electric brush plating liquor composition: nickel sulfamic acid 600g/L, sodium wolframate 50 g/L, NaH
2PO
215g/L, diamond 35g/L, non-conductive free particle 250 g/L, Trisodium Citrate 50 g/L, para toluene sulfonamide 0.6 g/L, ammoniacal liquor 150mL/L, Alcohol Ethoxy ritha-nol Amine Sulfate 0.4 g/L, trisodium phosphate 5 g/L; Technique of brush plating parameter: 65 ℃ of temperature, pH value 8, voltage 15V, current density 0.07A/cm
2, the brush plating time is that 15min, bath flow rate 0.8m/min, speed of relative movement are 13 m/min.The diamond fretsaw of brush plating back preparation becomes U-shaped with scroll saw by linear pattern through anamorphoser, and the cycle is 20mm; Again through thermal treatment, temperature is that 500 ℃, time are 25min, finally prepares the diamond fretsaw that diameter is 0.58mm.Diameter is the U-shaped diamond fretsaw of 0.58mm, and line footpath deviation 15 μ m are more than the tensile strength 3900MPa.Be used to cut the silicon wafer evolution, do not have the broken string phenomenon, the cutting number of times is 28 times, and width of slit is 0.6mm, cutting surfaceness 0.3 μ m.
Embodiment 4
25 μ m diamonds and 100 μ m titanium carbides pass through acetone, ethanolic soln ultrasonic cleaning respectively, and ultrasonic frequency adopts 30kHz, and scavenging period is respectively 25min and 30min, clean dry for standby 18 times through zero(ppm) water respectively again.With the 0.2mm steel wire as baseline; With the baseline is negative electrode; The electricity brushing plating pen is an anode, and anode is inner core with the Graphite Electrodes, adopts filter paper, degreasing cotton, man-made fiber and polyester-mixed cotton cloth parcel successively from the inside to the outside, and adopting concentration is that 10% X 2073 cleans decontamination to baseline; Processing parameter: straight polarity, voltage 18V, 55 ℃ of temperature, flow velocity 1.8m/min, adopt washed with de-ionized water afterwards; Use again concentration be 9% silicofluoric acid to the baseline activation treatment, processing parameter: reversed polarity, voltage 6V, flow velocity 0.7m/min, use washed with de-ionized water afterwards.The pre-brush plating metallic nickel is to baseline; With the baseline is negative electrode; The electricity brushing plating pen is an anode, composition in the pre-brush plating liquid: single nickel salt 650g/L, EDTA disodium 30g/L, alkyl polyoxyethylene ether phosphate ester salt 0.2g/L, benzene sulfinic acid 0.9 g/L, 1,4-butynediol 0.4 g/L, ammonium sulfate 50 g/L; Pre-brush plating liquid processing parameter: 40 ℃ of temperature, pH value 2, voltage 10V, current density 0.04A/cm
2, brush plating time 1min, bath flow rate 1.8m/min, speed of relative movement be 18 m/min.Behind the pre-brush plating, washed with de-ionized water, brush plating again is a negative electrode with the pre-brush plating wire, electric brushing plating pen is an anode, the electric brush plating liquor composition: nickelous chloride 480g/L, rose vitriol 200 g/L, sodium wolframate 20 g/L, KBH
420g/L, diamond 24g/L, non-conductive free particle 300 g/L, Trisodium Citrate 60 g/L, para toluene sulfonamide 0.5 g/L, ammoniacal liquor 110mL/L, Alcohol Ethoxy ritha-nol Amine Sulfate 0.2 g/L, trisodium phosphate 9 g/L; Technique of brush plating parameter: 60 ℃ of temperature, pH value 7, voltage 18V, current density 0.1A/cm
2, the brush plating time is that 8min, bath flow rate 0.6m/min, speed of relative movement are 18 m/min.The diamond fretsaw of brush plating back preparation is become scroll saw corrugatedly by linear pattern through anamorphoser, the cycle is 5mm; Again through thermal treatment, temperature is that 600 ℃, time are 12min, finally prepares the diamond fretsaw that diameter is 0.25mm.Diameter is the corrugated diamond fretsaw of 0.25mm, and line footpath deviation 5 μ m are more than the tensile strength 3200MPa.Be used to cut silicon single crystal, do not have the broken string phenomenon, the cutting number of times is 26 times, and width of slit is 0.26mm, cutting surfaceness 0.27 μ m.
More than show and described ultimate principle of the present invention and principal character and advantage of the present invention; The technician of the industry should understand; The present invention is not restricted to the described embodiments; That describes in the foregoing description and the specification sheets just explains principle of the present invention, and under the prerequisite that does not break away from spirit and scope of the invention, the present invention also has various changes and modifications; These variations and improvement all fall in the scope of the invention that requires protection, and the present invention requires protection domain to be defined by appending claims and equivalent thereof.
Claims (8)
1. a method for preparing composite brush plating after strain line diamond fretsaw is characterized in that, may further comprise the steps:
The first step: prepare material; Choosing granularity is diamond or the surface metalation diamond of 5 μ m-200 μ m, and granularity is the non-conductive free particle of 2 times-5 times of diamond grits, puts into ultrasonic cleaning solution; Ultrasonic cleaning 10min-30min; The control ultrasonic frequency is 20 kHz-60 kHz, cleans oven dry more repeatedly with zero(ppm) water; Described non-conductive free particle is any or several kinds in silit, wolfram varbide, titanium carbide, titanium nitride, silicon nitride, zirconium white, yttrium oxide, Neodymium trioxide, niobium oxides, silicon oxide, aluminum oxide, the molybdenum oxide;
Second step: as negative electrode, as anode, cleaning diameter is 0.1mm-2mm linear pattern wire with electric brushing plating pen with wire; Wire is used the surface activity liquid decontamination of concentration as 1%-20%, and the processing parameter of surface activity liquid decontamination is: straight polarity, voltage 10V-20V; 12 ℃-60 ℃ of temperature, flow velocity 1m/min-1.8m/min uses washed with de-ionized water then; Use the activation solution activation of concentration as 3%-10% again, activation solution activatory processing parameter is: reversed polarity, voltage 6V-15V; Flow velocity 0.6 m/min-1.5m/min uses washed with de-ionized water then;
The 3rd step: wire is carried out pre-brush plating, as negative electrode, as anode, containing Ni with electric brushing plating pen with wire
2+20 g/L-80 g/L, EDTA disodium 10 g/L-30 g/L, alkyl polyoxyethylene ether phosphate ester salt 0.1 g/L-0.5 g/L, benzene sulfinic acid 0.5 g/L-1.2 g/L, 1; 4-butynediol 0.06 g/L-0.5 g/L; Carry out pre-brush plating in the pre-brush plating liquid of ammonium sulfate 30 g/L-50 g/L, controlled temperature is 30 ℃-40 ℃ during pre-brush plating, and the pH value is 1.2-4; Voltage is 5V-10V, and current density is 0.01A/cm
2-0.04A/cm
2, speed of relative movement is 5 m/min-25 m/min, and bath flow rate is 0.8 m/min-2m/min, and brush plating 1min-3min obtains the pre-brush plating wire, uses washed with de-ionized water pre-brush plating wire then;
The 4th step: brush plating non-crystalline state coating is negative electrode with the pre-brush plating wire, as anode, is containing Ni with electric brushing plating pen
2+, Co
2+, Ti
2+, Cu
2+, Fe
2+, Zn
2+In one or more metal ion solution 50 g/L-500 g/L, NaH
2PO
20g/L-40 g/L, KBH
40g/L-20 g/L, Na
2WO
40 g/L-60g/L, diamond 10 g/L-50 g/L, non-conductive free particle 100 g/L-450 g/L, Trisodium Citrate 20 g/L-100 g/L, para toluene sulfonamide 0.1 g/L-0.9 g/L, ammoniacal liquor 80 mL/L-200 mL/L, Alcohol Ethoxy ritha-nol Amine Sulfate 0.1 g/L-0.9 g/L; Carry out the brush plating in the non-crystalline state electric brush plating liquor of trisodium phosphate 5 g/L-10 g/L; Controlled temperature is 50 ℃-80 ℃; The pH value is 4-12; Voltage is 8V-30V, and current density is 0.04A/cm
2-0.1A/cm
2, speed of relative movement 5m/min-25 m/min, bath flow rate 0.2 m/min-0.8m/min, brush plating 5min-30min makes diamond fretsaw, uses washed with de-ionized water then;
The 5th step: diamond fretsaw is out of shape through anamorphoser, and is thermal treatment 10min-90min under 300 ℃-600 ℃ the condition in temperature, obtain after strain line diamond fretsaw.
2. a kind of method for preparing composite brush plating after strain line diamond fretsaw according to claim 1 is characterized in that described wire line style is a linear pattern, and material is that steel wire, molybdenum filament, tungsten silk, brass wire are any.
3. a kind of method for preparing composite brush plating after strain line diamond fretsaw according to claim 1 is characterized in that described ultrasonic cleaning solution is ethanolic soln, acetone soln, sodium hydroxide.
4. a kind of method for preparing composite brush plating after strain line diamond fretsaw according to claim 1; It is characterized in that; Described electric brushing plating pen be with Graphite Electrodes, platinum-iridium alloy electrode or stainless steel electrode as inner core, adopt filter paper, degreasing cotton, man-made fiber and polyester-mixed cotton cloth parcel from the inside to the outside successively.
5. a kind of method for preparing composite brush plating after strain line diamond fretsaw according to claim 1; It is characterized in that described surface activity liquid is any in sodium lauryl sulphate, ethoxylated alkyl sulfate, AEO, cocoanut fatty acid diethanolamide, X 2073, the sodium carbonate solution.
6. a kind of method for preparing composite brush plating after strain line diamond fretsaw according to claim 1 is characterized in that described activation solution is any in ammonium sulfate, silicic acid, Hydrocerol A, silicofluoric acid, nitric acid, Sodium Nitrite, sulfuric acid and the hydrochloric acid.
7. a kind of method for preparing composite brush plating after strain line diamond fretsaw according to claim 1 is characterized in that described non-crystalline state brush coating is any among Ni-P, Ni-W-P, Ni-Fe-P, Ni-Co-P, Ni-B, the Ni-W-B.
8. a kind of method for preparing composite brush plating after strain line diamond fretsaw according to claim 1 is characterized in that the shape of said composite brush plating after strain line diamond fretsaw is corrugated, S shape, U-shaped, V-arrangement, and the distortion cycle is 0.5mm-80mm.
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| CN103320842B (en) * | 2013-06-26 | 2016-06-29 | 上海大学 | Brush Composite Coatings method prepares method and the silicon strip continuous preparation device of high-silicon steel thin strip |
| CN103981562B (en) * | 2014-05-28 | 2017-05-03 | 南京航空航天大学 | Preparation method and device for diamond fret saw capable of improving binding strength between abrasive particles and matrix |
| CN107378814A (en) * | 2017-06-27 | 2017-11-24 | 盛利维尔（中国）新材料技术股份有限公司 | A kind of self-lubricating diamond wire and its production method |
| CN110117803B (en) * | 2019-05-14 | 2020-10-23 | 广州超邦化工有限公司 | Potassium chloride cyanide-free cadmium titanium alloy plating solution, preparation method and electroplating process thereof |
| CN111979568B (en) * | 2020-07-09 | 2022-08-12 | 江苏兴达钢帘线股份有限公司 | One-step method electroplating brass steel wire plating post-treatment method |
| CN112496480B (en) * | 2020-11-24 | 2021-12-17 | 南京航空航天大学 | Free insulating particle assisted electrolytic wire cutting machining device and method |
| CN118559114A (en) * | 2024-05-16 | 2024-08-30 | 江苏华昌工具制造有限公司 | Technological method for high-depth wear-resistant laser welding of diamond saw blade |
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