Buddha's warrior attendant Wiring technology is electroplated in sand on a kind of naked powder
Technical field
The present invention relates to plating Buddha's warrior attendant line technology field, Buddha's warrior attendant Wiring technology is electroplated in sand on especially a kind of naked powder.
Background technique
Electroplated diamond line is, by electro-deposition, diamond abrasive to be fixedly arranged at using plating metal nickel as bonding agent at present
Manufactured a kind of linear cutting tool on high-carbon steel wire, referred to as " scroll saw ".Plating Buddha's warrior attendant wire cutting is high-efficient, stability is good,
Cutting surfaces are quality, are widely used in the nonmetallic hard brittle material such as crystal, sapphire, magnetic material, especially silicon materials
Cutting.
Since diamond is non-conductive, it is therefore desirable to make its conduction in one layer of metal nickel layer of diamond surface preplating, that is, have
The diamond 4 of nickel coating, as shown in Fig. 1 .1, Fig. 1 .2, in this way could composite electroplating to one layer of preplating nickel coating 2 of preplating core wire
On steel wire 1, redeposited one layer of metal nickel layer 3 is fixedly arranged at it on steel wire after upper sand, therefore diamond wire surface Buddha's warrior attendant is electroplated in finished product
There is one layer of certain thickness nickel metal layer on the top of stone, increases the outer diameter of steel wire, and powder can be worn into cutting process
It is sticked to diamond wire surface, weakens its cutting force.
Summary of the invention
The purpose of the present invention is: overcome deficiency in the prior art, sand plating Buddha's warrior attendant Wiring technology on a kind of naked powder is provided, it should
The plating Buddha's warrior attendant wire cutting power of technique production is strong, production cost is low.
In order to solve the above technical problems, The technical solution adopted by the invention is as follows:
Buddha's warrior attendant Wiring technology is electroplated in sand on a kind of naked powder, the technique the following steps are included:
(1) surface treatment of diamond: selecting the bortz powder of D50=8.5,
A) cleaning 10min, Zhi Houshui are carried out to bortz powder using the NaOH solution that concentration is 40 ± 5g/L, temperature is 50 DEG C
It washes;
B) it uses and cleaning 10min, Zhi Houshui is carried out to bortz powder under the sulfamic acid solution room temperature that concentration is 40 ± 5g/L
It washes;
C) bortz powder after cleaning is put into beaker, and cationic surfactant A is added, and temperature is 55 ± 5 DEG C, stirring
20min, washing is clean later, and dries at 80 DEG C;
D) bortz powder after previous step drying is put into beaker, and cationic surfactant B is added, and temperature is 55 ± 5 DEG C,
20min is stirred, washing is clean later, and is dried for standby at 80 DEG C;
(2) steel wire surface cleans: steel wire successively passes through 60 ± 5 DEG C of alkaline defatting agent solution, washing water, 40 ± 5 DEG C of 10% sulphur
Acid solution and washing water process, obtain the core wire of surface cleaning;
(3) surface preparation: the core wire steel wire that surface has cleaned up deposits one layer of binding force on surface by electro-nickel process
Nickel layer medium high, crystal grain is careful, the nickel layer medium with a thickness of 0.1-0.5 μm, pass through and adjust metal steel wire linear velocity, plating
Nickel solution formula, electric current, pH value, temperature adjust the crystallite dimension and film thickness distribution of nickel coating;
(4) diamond adheres to: diamond particle being attached to metal steel wire surface by electrochemical co-deposition technology, passes through adjusting
Metal steel wire linear velocity, nickel plating solution formula, electric current, bortz powder concentration, pH value, bortz powder degree of surface activation, temperature,
Mixing speed adjusts the density and distribution of diamond abrasive grain;
(5) diamond consolidates: the metal steel wire for being attached with diamond particle is connected into DC power supply cathode and passes through nickel plating solution,
Metal steel wire surface deposited nickel layer consolidates diamond particle after applying electric current, big by adjusting metal steel wire linear velocity and electric current
Small to adjust diamond length of embedment, the diamond of same length of embedment is controlled by adjusting the formula of nickel plating solution goes out cutting edge of a knife or a sword
Highly;
(6) dry: metal steel wire is dried by air blowing and heating device;
(7) complete monitoring Quality Detection: is carried out to product quality by online Quality Detection instrument;
(8) take-up: gained electroplating diamond wire saw is wound in formulation I-beam wheel and is got product with defined tension, winding displacement spacing
Diamond wire.
Further, the gauge of wire is 55-170 μm.
Further, the diamond partial size D50 is 8.0-35 μm.
Further, the concentration of the cationic surfactant A and cationic surfactant B is 1g/L.
Further, the electro-nickel process of surface preparation is specific as follows in the step (3): the speed of metallic steel silk thread
For 20-50m/min, the formula of nickel plating solution is nickel sulfamic acid, 40 ± 5g/L boric acid and the 10 ± 2g/L chlorine of 120 ± 20g/L
Change nickel, pH value 3.2-4.2, temperature are 55 ± 5 DEG C.
Further, in the step (4) metallic steel silk thread speed 20-50m/min, nickel plating solution formula be 100 ±
Nickel sulfamic acid, 40 ± 5g/L boric acid, the 10 ± 2g/L nickel chloride of 20g/L;Bortz powder concentration is 0.5-5g/ml, pH value is
3.8-5.0, temperature are 55 ± 5 DEG C, mixing speed is 50-120 r/min.
Further, the speed of step (5) the metallic steel silk thread is 20-50m/min, and the length of embedment of diamond is 3-
5 μm, by adjusting nickel sulfamic acid, 40 ± 5g/L boric acid and the 10 ± 2g/L chlorination that nickel plating solution formula is 100 ± 20g/L
The cutting edge of a knife or a sword height that goes out of nickel, the diamond of same length of embedment is 3-6 μm.
Further, the tension in the step (8) is 5-10N, winding displacement spacing is 0.2-0.6mm.
It is using the beneficial effect of technical solution of the present invention:
1. the diamond that this diamond wire uses does not have nickel preplating, and (nickel preplating can generate a large amount of nickel and phosphorus compared with common diamond wire
Waste water pollutes environment), reduce the pollution of nickel and phosphorus.
2. this diamond wire uses naked diamond, than the process that nickel preplating diamond reduces chemical nickel plating, diamond cost
Reduce by 40%.
3. naked sand plating diamond wire reduces 3%-10% than Common platings Buddha's warrior attendant linear diameter, client's material caused by linear slit is damaged
1%-5% is lacked in depletion, and consumer product rate increases 1%-5%.
4. naked sand plating diamond wire distribution of particles is more uniform, diamond is not reunited, and line footpath is more stable, is cut into
Product surface quality it is more preferable.
5. naked sand plating diamond wire surface diamond does not have the cladding of nickel layer, cutting power is stronger;In cutting process not
The impurity such as upper nickel or silicon powder easy to stick, cutting later period cutting force will not be impacted.
6. the etching problem of nickel layer is not present in the diamond that naked sand plating diamond wire uses in the plating solution, do not need to sand
The processing such as strip is carried out, artificial and processing cost is reduced.
Detailed description of the invention
Fig. 1 .1 is the side structure schematic diagram that diamond wire is electroplated in plating sand;
Fig. 1 .2 is the diagrammatic cross-section that diamond wire is electroplated in plating sand;
Fig. 2 is that diamond wire surface SEM figure is electroplated in plating sand;
Fig. 3 is the process flow chart that diamond wire is electroplated in naked sand;
Fig. 4 .1 is the side structure schematic diagram that diamond wire is electroplated in naked sand;
Fig. 4 .2 is the diagrammatic cross-section that diamond wire is electroplated in naked sand;
The naked sand plating diamond wire surface SEM figure of Fig. 5.
In figure: 1 steel wire, 2 preplating nickel coatings, 3 metal nickel layers, 4 have the diamond of nickel coating, 5 diamonds.
Specific embodiment
The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.
Embodiment 1
Diamond wire surface SEM figure is electroplated in Fig. 2 plating sand;
The process flow chart of the naked sand plating diamond wire of Fig. 3;
Fig. 4 .1 is the side structure schematic diagram that diamond wire is electroplated in naked sand;
Fig. 4 .2 is the diagrammatic cross-section that diamond wire is electroplated in naked sand;
The naked sand plating diamond wire surface SEM figure of Fig. 5.
It was produced with method of the invention using the diamond production plating diamond wire of 65um steel wire cooperation D50=8.5um
Journey is as follows:
(1) surface treatment of diamond 5: selecting the bortz powder of D50=8.5,
A) cleaning 10min, Zhi Houshui are carried out to bortz powder using the NaOH solution that concentration is 40 ± 5g/L, temperature is 50 DEG C
It washes;
B) it using cleaning 10min is carried out to bortz powder under the sulfamic acid solution room temperature that concentration is 40 ± 5g/L, washes later;
C) bortz powder after cleaning is put into beaker, and using the cationic surfactant A of 1g/L, temperature is 55 ± 5 DEG C, is stirred
20min is mixed, washing is clean later, and dries at 80 DEG C, and cationic surfactant A is quaternaries cation surface active
Agent;
D) bortz powder after previous step drying is put into beaker, uses the cationic surfactant B of 1g/L, temperature 55
± 5 DEG C, stir 20min, washing is clean later, and is dried for standby at 80 DEG C, cationic surfactant B be quaternary ammonium salt sun from
Sub- surfactant;
(2) 1 surface cleaning of steel wire: steel wire 1 successively passes through 60 ± 5 DEG C of alkaline defatting agent solution, washing water, the 10% of 40 ± 5 DEG C
Sulfuric acid solution and washing water process, obtain the core wire of surface cleaning;
(3) surface preparation: the core wire steel wire 1 that surface has cleaned up deposits one layer of binding force on surface by electro-nickel process
0.1-0.5 μm of nickel layer medium (i.e. preplating nickel coating 2) high, crystal grain is careful, by adjusting metal steel wire linear velocity 20-50m/
Min, nickel plating solution are formulated the nickel sulfamic acid of 120 ± 20g/L, 40 ± 5g/L boric acid, 10 ± 2g/L nickel chloride, electric current 0.5-
1.5A, pH value 3.2-4.2, the parameters such as 55 ± 5 DEG C of temperature adjust the crystallite dimension and film thickness distribution of nickel coating;Preferably nickel
0.3 μm of medium of layer, by adjusting the nickel sulfamic acid of metal steel wire linear velocity 40m/min, solution formula 120g/L, 40g/L boron
Acid, 10g/L nickel chloride, electric current 1A, pH value 4,55 ± 5 DEG C of temperature;
(4) diamond 5 adheres to: 5 particle of diamond being attached to metal steel wire surface by electrochemical co-deposition technology, passes through tune
The nickel sulfamic acid of section metal steel wire linear velocity 20-50m/min, 100 ± 20g/L of nickel plating solution formula, 40 ± 5g/L boric acid, 10
± 2g/L nickel chloride, electric current 2-6A, bortz powder concentration 0.5-5g/ml, pH value 3.8-5.0, bortz powder degree of surface activation,
55 ± 5 DEG C of temperature stirs the parameters such as 50-120 r/min to adjust the density and distribution of diamond abrasive grain;Preferably metallic steel
The nickel sulfamic acid of silk thread speed 40m/min, solution formula 100g/L, 40g/L boric acid, 10g/L nickel chloride, electric current 5A, Buddha's warrior attendant
Mountain flour concentration 4g/ml, pH value 4.0,55 ± 5 DEG C of temperature, 100 r/min of stirring etc.
(5) diamond 5 consolidate: will be attached with 5 particle of diamond metal steel wire connect DC power supply cathode and by nickel plating it is molten
The nickel sulfamic acid of 100 ± 20g/L of liquid, 40 ± 5g/L boric acid, 10 ± 2g/L nickel chloride apply metal steel wire surface after electric current
Deposited nickel layer consolidates 5 particle of diamond, adjusts gold by adjusting metal steel wire linear velocity 20-50m/min and size of current
3-5 μm of hard rock length of embedment, by adjust 100 ± 20g/L of solution formula nickel sulfamic acid, 40 ± 5g/L boric acid, 10 ±
2g/L nickel chloride controls 3-6 μm come the cutting edge of a knife or a sword height that goes out realized under same length of embedment;The preferably ammonia of nickel plating solution 100g/L
Base nickel sulphonic acid, 40g/L boric acid, 10g/L nickel chloride, metal steel wire linear velocity 40m/min adjust diamond 5 with size of current
4 μm of length of embedment, by adjusting the nickel sulfamic acid of solution formula 100g/L, 40g/L boric acid, 10g/L nickel chloride is realized
The cutting edge of a knife or a sword height that goes out under same length of embedment controls 4 μm;
(6) dry: metal steel wire is dried by air blowing and heating device;
(7) complete monitoring Quality Detection: is carried out to product quality by online Quality Detection instrument;
(8) take-up: with defined tension 5-10N, preferably 8N, winding displacement spacing 0.2-0.6mm, preferably 0.5mm, by gained
Electroplating diamond wire saw, which is wound on to formulate, gets product diamond wire in I-beam wheel.
Embodiment 2: difference from Example 1 is that core wire is diameter 55um steel wire, and bortz powder partial size used is
D50=8.0μm.For other steps with embodiment 1, it is 68 ± 3 μm that Buddha's warrior attendant line gauge lattice, which are electroplated, in gained finished product.
Embodiment 3: difference from Example 1 is that core wire is diameter 170um steel wire, and bortz powder partial size used is
D50=35μm.For other steps with embodiment 1, it is 250 ± 10 μm that Buddha's warrior attendant line gauge lattice, which are electroplated, in gained finished product.
Taking the above-mentioned ideal embodiment according to the present invention as inspiration, through the above description, relevant staff is complete
Various changes and amendments can be carried out without departing from the scope of the technological thought of the present invention' entirely.It is all in essence of the invention
Within mind and principle, any modification, equivalent substitution, improvement and etc. done be should all be included in the protection scope of the present invention.This
The technical scope of item invention is not limited to the contents of the specification, it is necessary to its technology is determined according to scope of the claims
Property range.