CN104669138B - The method that soldering makes the abrasive material tools of abrasive particle collaboration arrangement - Google Patents
The method that soldering makes the abrasive material tools of abrasive particle collaboration arrangement Download PDFInfo
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- CN104669138B CN104669138B CN201510074521.6A CN201510074521A CN104669138B CN 104669138 B CN104669138 B CN 104669138B CN 201510074521 A CN201510074521 A CN 201510074521A CN 104669138 B CN104669138 B CN 104669138B
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- abrasive material
- abrasive
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- 239000003082 abrasive agent Substances 0.000 title claims abstract description 111
- 239000002245 particle Substances 0.000 title claims abstract description 65
- 238000005476 soldering Methods 0.000 title claims abstract description 31
- 238000000034 method Methods 0.000 title claims abstract description 24
- 229910000679 solder Inorganic materials 0.000 claims abstract description 48
- 229910003460 diamond Inorganic materials 0.000 claims abstract description 37
- 239000010432 diamond Substances 0.000 claims abstract description 37
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 33
- 239000010959 steel Substances 0.000 claims abstract description 33
- 239000011159 matrix material Substances 0.000 claims abstract description 32
- 229910052582 BN Inorganic materials 0.000 claims abstract description 26
- PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 claims abstract description 26
- 239000011230 binding agent Substances 0.000 claims abstract description 18
- 239000000956 alloy Substances 0.000 claims abstract description 8
- 229910045601 alloy Inorganic materials 0.000 claims abstract description 8
- 238000001291 vacuum drying Methods 0.000 claims abstract description 7
- 238000010438 heat treatment Methods 0.000 claims abstract description 5
- 239000000853 adhesive Substances 0.000 claims abstract description 3
- 230000001070 adhesive effect Effects 0.000 claims abstract description 3
- 238000001816 cooling Methods 0.000 claims description 9
- 229910017938 Cu—Sn—Ti Inorganic materials 0.000 claims description 8
- 229910017945 Cu—Ti Inorganic materials 0.000 claims description 8
- 239000000203 mixture Substances 0.000 claims description 6
- 238000012360 testing method Methods 0.000 claims description 4
- 238000010792 warming Methods 0.000 claims description 4
- 229910018515 Cu80Sn20 Inorganic materials 0.000 claims description 3
- 229910017944 Ag—Cu Inorganic materials 0.000 claims description 2
- 239000004744 fabric Substances 0.000 claims description 2
- 239000003795 chemical substances by application Substances 0.000 claims 1
- 238000005219 brazing Methods 0.000 abstract description 21
- 230000010339 dilation Effects 0.000 abstract description 2
- 239000010410 layer Substances 0.000 description 40
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 24
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 14
- 239000000463 material Substances 0.000 description 12
- 238000012545 processing Methods 0.000 description 11
- 238000001035 drying Methods 0.000 description 6
- 239000002184 metal Substances 0.000 description 6
- 229910052751 metal Inorganic materials 0.000 description 6
- 238000002791 soaking Methods 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 239000007767 bonding agent Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 235000019441 ethanol Nutrition 0.000 description 4
- 239000000945 filler Substances 0.000 description 4
- 239000008187 granular material Substances 0.000 description 4
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 3
- 239000004820 Pressure-sensitive adhesive Substances 0.000 description 3
- 238000005422 blasting Methods 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000011259 mixed solution Substances 0.000 description 3
- 239000003960 organic solvent Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 229910001092 metal group alloy Inorganic materials 0.000 description 2
- 230000035772 mutation Effects 0.000 description 2
- 241000894007 species Species 0.000 description 2
- 238000002604 ultrasonography Methods 0.000 description 2
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 244000137852 Petrea volubilis Species 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 239000006061 abrasive grain Substances 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 229910052593 corundum Inorganic materials 0.000 description 1
- 239000010431 corundum Substances 0.000 description 1
- -1 cubic boron nitride Chemical compound 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 229910001651 emery Inorganic materials 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 238000005087 graphitization Methods 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 239000000843 powder Substances 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
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
Classifications
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Polishing Bodies And Polishing Tools (AREA)
Abstract
A kind of method that the abrasive material tools of abrasive particle collaboration arrangement are made the invention discloses soldering, comprises the following steps：The first step, abrasive material and steel matrix are pre-processed；Second step, binding agent is uniformly applied to steel matrix surface；3rd step, adhesive surface by corresponding geometry arrange two kinds of abrasive materials；4th step, it is covered in around abrasive material with solder, is put into vacuum drying oven, abrasive material tools are cooled down to obtain after high-temperature heating.Preferably diamond and cubic boron nitride of the invention are the doctor that abrasive material high temperature brazing makes abrasive material collaboration arrangement, utilize solder（Ag Cu Ti solders, Cu Sn Ti solders）Excellent hot expansibility makes up the thermal dilation difference of steel matrix, solder alloy and abrasive material three, is successfully realized the soldering connection of abrasive material and steel matrix, has widened the application field of soldering abrasive material tools.
Description
Technical field
The invention discloses a kind of solder high temperature brazing make abrasive material tools method, particularly with Ag-Cu-Ti solders,
The method that Cu-Sn-Ti solders realize abrasive material soldering connection in steel matrix of two kinds of collaboration arrangements, belongs to high temperature brazing technology neck
Domain.
Background technology
According to processing Theory, the processing characteristics of abrasive material tools is determined by two aspects：On the one hand it is the energy of abrasive particle bearing load
Bonding streng of the intensity and bonding agent of power, i.e. abrasive material to abrasive material；On the other hand it is the pattern of abrasive grain placement, single-layer, consolidated is ground
It is most important for material instrument.
In recent years, high temperature brazing abrasive material tools achieve significant progress, are a kind of the Ni-based of use solder, silver-based, copper
Base solder brazing abrasive material so that abrasive material realizes metallurgical binding with bonding agent, realizes the soldering connection of abrasive material and brazing filler metal alloy, and then
Strengthen the bonding streng to abrasive material, bonding agent layer thickness need to only maintain abrasive material height 30%, just be enough to bear big load at a high speed
The bonding streng of abrasive particle in highly-efficient processing.Therefore, high temperature brazing abrasive material tools solve abrasive material and the bond strength of bonding agent is asked
Topic.
At this stage, when developing abrasive material tools, focus of attention has all been placed on single abrasive material, and it is desirable that by soldering energy
The holding intensity to abrasive material is increased substantially, in the demand for meeting heavy load processing operation, to improve processing efficiency and instrument
Service life.Also nobody recognizes the performance of the abrasive material tools of two kinds of abrasive material collaboration arrangements.
Diamond abrasive is current hardness highest superhard material, with high thermal conductivity and compression strength, extensive use
In high hard, high crisp, high-strength tenacity material processing；Cubic boron nitride abrasive materials are second of artificial mills after diamond
Material, hardness is only below diamond, but still far above corundum and silicon carbide abrasive, and the abrasive material heat endurance is better than diamond,
With preferable corrosion-resistant, wearability, there is larger chemical inertness to iron family element.Two kinds of superhard materials (diamond, cube nitrogen
Change boron) complementarity on adaptive surface, machinable material scope is greatly extended, various high hard crisp, high-strength tenacities are covered
Material.The collaboration arrangement soldering of two kinds of abrasive materials, is rarely reported at present.
In view of the excellent properties of above-mentioned abrasive material, invention one kind can collect two kinds of abrasive materials (diamond, cubic boron nitride) performance in
The abrasive material of the whole body cooperates with the technology of arrangement instrument, with important innovative significance.How so that two kinds of abrasive material collaboration arrangements
It is difficult point place of the invention that soldering, which can produce firm metallurgical binding and the pattern of optimization abrasive material collaboration arrangement,.
The content of the invention
To solve above-mentioned difficult point, present invention proposition is a kind of to realize two kinds of abrasive materials for cooperateing with arrangement and steel matrix soldering with solder
The process of connection, the thermal dilation difference of steel matrix, solder alloy and abrasive material is can overcome the disadvantages that using the excellent thermal expansivity of solder,
The abrasive material of collaboration arrangement and the soldering connection of steel matrix are realized in success.Concrete scheme is as follows：
A kind of soldering sintered carbide tools distributing technique, it is characterised in that comprise the following steps：
The first step, abrasive material and steel matrix are pre-processed；
Second step, binding agent is uniformly applied to steel matrix surface；
3rd step, arrange two kinds of abrasive materials in adhesive surface, abrasive material composition arrangement group, the arrangement group is with one
Heart arrangement unit is the center of circle, and several arrangement units are uniformly arranged around center arrangement unit；It is described arrangement unit number be
The longitudinal pitch of n, the center arrangement unit and arrangement unit is R, and the circumferential spacing of arrangement unit is θ, θ=2 π/n；
Shellring shape is presented in the center arrangement unit and arrangement cell geometry, and first layer and the second layer are ground with first
Material, the second abrasive material of third layer, the second layer is n1Abrasive particle is around first layer with radius r1Uniform arrangement, third layer is n2Mill
Grain is around center with radius r2Uniform arrangement, first layer average diameter of particles is d1, the second layer and third layer average diameter of particles are
d2；
The parameters relationship is as follows：R=k r2(3≤k≤5), n=6, θ=π/3, r1=k (d1+d2)/4, r2=k (d1+
3d2)/4,1.5≤d1/d2≤ 2, n1=π (1+d1/d2), n2=π (3+d1/d2)。
4th step, it is covered in around abrasive material with solder, test specimen is put into vacuum drying oven, vacuumized, with 10~20 DEG C/min
Speed is warming up to 880~950 DEG C, is incubated 10~30min, is cooled to 400 DEG C with 10~20 DEG C/min speed, cools to room with the furnace
Temperature, the vacuum in heating and cooling procedure in vacuum drying oven is less than 1 × 10-2Pa。
The present invention is handled as follows to two kinds of abrasive materials and steel matrix before brazing：By two kinds of abrasive materials respectively in acetone and ethanol
Mixed solution in be cleaned by ultrasonic, dry after it is stand-by, the volume ratio of acetone and ethanol used is 1.5:1；Use sand paper pair
Steel matrix surface carries out polishing and removes oxide skin(coating), and steel matrix is cleaned using organic solvents such as gasoline, to steel after drying
Matrix brazing surface makees blasting treatment, and steel matrix surface is cleaned with acetone, standby after drying.
Binding agent of the present invention is 1 according to volume ratio by pressure sensitive adhesive and acetone:1 configuration, is mixed evenly.
Preferably, the thickness of the binding agent is 0.15~0.35mm.
Preferably, first abrasive material is that diamond, the second abrasive material are cubic boron nitride.
Preferably, first abrasive material is that cubic boron nitride, the second abrasive material are diamond.
Preferably, the diamond includes natural diamond, diamond, polycrystalline diamond；The cubic boron nitride
Including cubic boron nitride, polycrystalline cubic boron nitride.
Preferably, the abrasive material first layer particle size range is 20~45 mesh, the second layer and third layer particle size range be 35~
80 mesh.
Preferably, the solder Ag-Cu-Ti solders, Cu-Sn-Ti solders.
Preferably, the Ag-Cu-Ti brazing filler metal compositions usefuls are (Ag72Cu28)95Ti5Ag-Cu alloys, particle mean size is
60~200 mesh；Cu-Sn-Ti brazing filler metal compositions usefuls are (Cu80Sn20)95Ti5Alloy, particle mean size is 50~220 mesh.
Preferably, the height of the solder is controlled the 45~90% of abrasive material height, and solder climbs along abrasive surface
Highly no more than abrasive material in itself height 80%.
Beneficial effects of the present invention have：
1st, mentality of designing of the invention is：According to processing request design tool surface abrasive pattern, and to tool surfaces two
Plant abrasive material and carry out collaboration arrangement, at a temperature of 880~950 DEG C, the work in solder (Ag-Cu-Ti solders, Cu-Sn-Ti solders)
Property element ti be diffused into the interface of abrasive material (diamond, cubic boron nitride), by being reacted respectively with it so as to realizing to two
The wetting of abrasive material is planted, and generates Ti compound, conversion zone (transition zone) is formed.Solder (Ag-Cu-Ti solders, Cu-Sn-Ti prickers
Material) belong to metal phase with steel, structural similarity liquid solder is easy to by sprawling in steel surface, is spread and
Dissolving forms strong bonded, so as to realize two kinds of abrasive material associations in the presence of solder (Ag-Cu-Ti solders, Cu-Sn-Ti solders)
With arrangement and the soldering connection of steel matrix.
2nd, the temperature and soaking time of the invention by controlling soldering, to control the thickness, composition and pattern of conversion zone.
3rd, the present invention is compared with other soldering tech, is entered with the disposable abrasive material by two kinds of collaboration arrangements of solder with steel matrix
Metallurgical binding is gone.
4th, diamond tool is with the obvious advantage in terms of hard brittle material is processed, and diamond is that graphite is high in the catalyst such as Fe element
Synthesized under warm high pressure, the high temperature that diamond tool is produced when processing ferrous metal is so that Fe elements spread to diamond surface
So that graphitization occurs for diamond surface, diamond tool is caused drastically to wear and tear and fail.Cubic boron nitride at high temperature with it is black
The chemism of non-ferrous metal is relatively low, therefore it is with the obvious advantage in terms of ferrous metal is processed, in terms of processing hard brittle material not
With advantage.Therefore the two kinds of abrasive material tools developed have taken into account diamond in application aspect and cubic boron nitride is respective excellent
Point, while also compensate for respective applied defect, its application has been widened for this.
Brief description of the drawings：
Fig. 1 is the process schematic representation of the abrasive material of soldering collaboration arrangement.
Fig. 2 is abrasive material collaboration arrangement group's schematic diagram.
Fig. 3 is a kind of abrasive material collaboration arrangement cell schematics.
Fig. 4 is another abrasive material collaboration arrangement cell schematics.
Embodiment
Below in conjunction with the accompanying drawings, present invention process is described in further detail.
Fig. 1 is abrasive material collaboration arrangement soldering manufacture craft schematic diagram：A is steel matrix surface smear binding agent in figure；B is table
Face covers template；C is the collaboration arrangement abrasive material in template；D is that solder is covered around abrasive material；E is abrasive material arrangement after vacuum brazing
Pattern.Binding agent 1 is applied in steel matrix 2, in binding agent overlying cover mold plate 3, by the diamond 4 prepared on request, cube
The collaboration arrangement of boron nitride 5 sticks to template surface, and brazing filler metal alloy powder 6 is covered in around abrasive material, abrasive material tools are obtained after soldering
7。
The principle of abrasive particle collaboration arrangement is the parameter drawn using the Modeling Calculation of abrasive particle grinding model as foundation.Figure
2 be the schematic diagram that a kind of abrasive particle cooperates with arrangement group.Abrasive particle collaboration arrangement group is made up of several abrasive particles collaboration arrangement unit,
Each abrasive particle collaboration arrangement unit is made up of several abrasive particles according to certain arrangement rule again, and Fig. 3, Fig. 4 are respectively two kinds
The abrasive particle collaboration arrangement unit of type.
The structure composition of the collaboration arrangement group of abrasive particle shown in Fig. 2 is to arrange unit as the center of circle using an abrasive particle collaboration, several
Abrasive particle collaboration arrangement unit n is uniformly arranged around center arrangement unit with radius R (longitudinal pitch), the abrasive particle collaboration row on circumference
The circumferential spacing of cloth unit is θ, wherein θ=2 π/n.
Fig. 3 is one of which abrasive particle collaboration arrangement unit, and shellring shape is presented in geometry, and label 4 is diamond, label
5 be cubic boron nitride, and middle first layer is diamond, and the second layer is n1Diamond is around center with radius r1Uniform arrangement, the
Three layers are n2Cubic boron nitride is around center with radius r2Uniform arrangement, median particle size scope is that (particle is averagely straight for 20~45 mesh
Footpath is d1), the second layer and third layer particle size range are that (average diameter of particles is d to 35~80 mesh2)。
Fig. 4 is another abrasive particle collaboration arrangement unit, and geometry is similar with Fig. 2, is shellring shape structure, label 4
For diamond, label 5 is cubic boron nitride, and centre is cubic boron nitride, and the second layer is n1Cubic boron nitride around center with
Radius r1Uniform arrangement, third layer is n2Diamond is around center with radius r2Uniform arrangement, median particle size scope is 20~45
(average diameter of particles is d to mesh1), the second layer and third layer particle size range are that (average diameter of particles is d to 35~80 mesh2)。
Above-mentioned parameter has following relation：R=k r2(3≤k≤5), n=6, θ=π/3, r1=k (d1+d2)/4, r2=k
(d1+3d2)/4,1.5≤d1/d2≤ 2, n1=π (1+d1/d2), n2=π (3+d1/d2).Parameter makes corresponding template accordingly.
Arranged in Fig. 2 in abrasive particle group the species of unit, be to be optimized to optimum profile according to processing model.Overview says, institute
The number n of grain unit in diagram 2~4, spacing R, θ, the selection collocation of grain unit, the particle diameter d of abrasive particle, abrasive particle number
n1、n2, the spacing r of abrasive particle1、r2, the arrangement collocation of abrasive particle is an example, and also many mutation are not enumerated.
The species of abrasive material group arrangement unit, is in optimized selection according to processing model in the present invention.Abrasive material list in Fig. 2~4
The number n of member, spacing R, θ, the selection collocation of abrasive material unit, particle the mesh number size d, abrasive particle number n of abrasive particle1、n2, abrasive particle
Spacing r, the arrangement collocation of abrasive particle is an example of numerous models, also many mutation, other arrangement models related to its
Belong to principle of uniformity with this technique, should be regarded as the work of the present invention, protection category should be included in.
Abrasive material arrangement can also be without template in steel matrix in the present invention, and using the method for Statistics, two kinds are ground
Material is arranged in surface, then carries out soldering using the operating method in example.
The carrier of inventive article has saw blade, emery wheel, mill, drill bit, bistrique, scroll saw, gang saw etc., can also there is other
Change.
Embodiment 1
By taking a diameter of 230mm saw blade carrier as an example, it is arranged and brazing process is as follows：
The first step, that diamond, cubic boron nitride are carried out into ultrasound in the mixed solution of acetone and absolute ethyl alcohol respectively is clear
Wash, dry after it is stand-by, the volume ratio of acetone and ethanol used is 1.5:1；Using organic solvents such as gasoline to saw blade outward flange
Steel matrix is cleaned, and blasting treatment is made to saw blade outward flange steel matrix brazing surface after drying, with acetone to outside saw blade
Balsh matrix surface is cleaned, standby after drying；
Second step, according to pressure sensitive adhesive and acetone volume ratio be 1:1, binding agent is configured, is mixed evenly, by binding agent
Saw blade outward flange steel matrix surface uniformly is applied to, thickness is 0.2mm；
3rd step, the center cell of abrasive material group select abrasive material unit shown in Fig. 3, using abrasive material cell rings shown in 6 Fig. 3,4
Arranged around center with radius R circle alternate, two of which abrasive material unit center first layer granularity be 30/35 mesh, the second layer and
Third layer granularity is 50/60 mesh, i.e. d1=0.85mm, d2=0.425mm, d1/d2=2, k=4 is taken, then r1=k (d1+d2)/4=
1.275mm, r2=k (d1+3d2)/4=2.125mm, n1=π (1+d1/d2)=9, n2=π (3+d1/d2)=15, R=k r2=
8.5mm, n=6, θ=π/3.
Corresponding template is made according to above-mentioned parameter, template is covered on binding agent, by the diamond prepared on request, is stood
Square boron nitride abrasive materials collaboration arrangement sticks to template surface, and template is gone in arrangement recession.Arrangement mode directly perceived is as shown in figs. 2 to 4.
4th step, with particle mean size be 60 purpose (Cu80Sn20)95Ti5Solder alloy is covered in around abrasive material, thickness
For the 85% of Abrasive Particle Size average-size.Test specimen is put into vacuum drying oven, vacuumized, 930 DEG C are warming up to 15 DEG C/min speed,
10min is incubated, then 400 DEG C are cooled to 10 DEG C/min speed, room temperature, vacuum in heating and cooling procedure is then cooled to the furnace
Vacuum in stove is consistently lower than 1 × 10-2Pa.After cooling, abrasive particle soldering is fixed on steel matrix surface, realizes soldering connection.
Embodiment 2
The thickness of binding agent described in second step is 0.15mm；In 4th step, solder granule size scope is 220 mesh, institute
The solder thickness range of covering can be the 45% of abrasive size average-size；Programming rate is 10 DEG C/min；Brazing temperature
Range of choice can be 880 DEG C；The range of choice of soaking time can be 15min；Remaining be the same as Example 1.
Embodiment 3
The thickness of binding agent described in second step is 0.35mm；In 4th step, solder granule size scope is 100 mesh, institute
The solder thickness range of covering can be the 90% of abrasive size average-size；The range of choice of brazing temperature can be 950 DEG C；
Programming rate is 20 DEG C/min, 20 DEG C/min of cooling rate；Can be 30min for the range of choice of soaking time；Remaining is with real
Apply example 1.
Embodiment 4
12 Fig. 3, abrasive material cell rings shown in 4 are used to be arranged around center with radius R circle alternate described in 3rd step, the
One layer of granularity is that 20/25 mesh, the second layer and third layer granularity are 35/40 mesh, i.e. d1=1.12mm, d2=0.68mm, d1/d2=
1.65, k=5 is taken, then r1=k (d1+d2)/4=2.25mm, r2=k (d1+3d2)/4=3.95mm, n1=π (1+d1/d2)=8,
n2=π (3+d1/d2)=14, R=k r2=19.75mm, n=12, θ=π/6；Remaining be the same as Example 1.
Embodiment 5
8 Fig. 3, abrasive material cell rings shown in 4 are used to be arranged around center with radius R circle alternate described in 3rd step, the
One layer of granularity is that 40/45 mesh, the second layer and third layer granularity are 70/80 mesh, i.e. d1=0.59mm, d2=0.34mm, d1/d2=
1.74, k=3 is taken, then r1=k (d1+d2)/4=0.70mm, r2=k (d1+3d2)/4=1.21mm, n1=π (1+d1/d2)=8,
n2=π (3+d1/d2)=14, R=k r2=3.63mm, n=8, θ=π/4；Remaining be the same as Example 1.
Embodiment 6
By taking a diameter of 125mm mill carrier as an example, it is arranged and brazing process is as follows：
The first step, that diamond, cubic boron nitride are carried out into ultrasound in the mixed solution of acetone and absolute ethyl alcohol respectively is clear
Wash, dry after it is stand-by, the volume ratio of acetone and ethanol used is 1.5:1；Steel matrix is carried out using organic solvents such as gasoline clear
Wash, blasting treatment is made to steel matrix brazing surface after drying, steel matrix surface cleaned with acetone, it is standby after drying；
Second step, according to pressure sensitive adhesive and acetone volume ratio be 1:1, binding agent is configured, is mixed evenly, by binding agent
Steel matrix surface uniformly is applied to, thickness is 0.18mm；
3rd step, the center cell of abrasive material group select abrasive material unit shown in Fig. 4, using abrasive material cell rings shown in 6 Fig. 3,4
Arranged around center with radius R circle alternate, two of which abrasive material unit center layer granularity is 35/40 mesh, the second layer and the 3rd
Layer granularity is 50/60 mesh, i.e. d1=0.726mm, d2=0.425mm, d1/d2=1.7, k=4 is taken, then r1=k (d1+d2)/4=
1.151mm, r2=k (d1+3d2)/4=2.001mm, n1=π (1+d1/d2)=8, n2=π (3+d1/d2)=14, R=k r2=
8.004mm, n=6, θ=π/3；
Corresponding template is made according to above-mentioned parameter, template is covered on binding agent, by the diamond prepared on request, is stood
Square boron nitride abrasive materials collaboration arrangement sticks to template surface, and template is gone in arrangement recession.Arrangement mode directly perceived is as shown in figs. 2 to 4.
4th step, with particle mean size be 70 purpose (Ag72Cu28)95Ti5Solder alloy is covered in around abrasive material, thickness
For the 85% of Abrasive Particle Size average-size.Test specimen is put into vacuum drying oven, vacuumized, 900 DEG C are warming up to 15 DEG C/min speed,
10min is incubated, then 400 DEG C are cooled to 10 DEG C/min speed, room temperature, vacuum in heating and cooling procedure is then cooled to the furnace
Vacuum in stove is consistently lower than 1 × 10-2Pa.After cooling, abrasive particle soldering is fixed on steel matrix surface, realizes soldering connection.
Embodiment 7
The thickness of binding agent described in second step is 0.15mm；In 4th step, solder granule size scope is 220 mesh, institute
The solder thickness range of covering can be the 45% of abrasive size average-size；Programming rate is 10 DEG C/min；Brazing temperature
Range of choice can be 880 DEG C；10 DEG C/min of cooling rate；The range of choice of soaking time can be 15min；Remaining is with implementation
Example 6.
Embodiment 8
The thickness of binding agent described in second step is 0.35mm；In 4th step, solder granule size scope is 100 mesh, institute
The solder thickness range of covering can be the 90% of abrasive size average-size；The range of choice of brazing temperature can be 950 DEG C；
Programming rate is 20 DEG C/min, 20 DEG C/min of cooling rate；The range of choice of soaking time can be 30min；Remaining is with implementation
Example 6.
Embodiment 9
12 Fig. 3, abrasive material cell rings shown in 4 are used to be arranged around center with radius R circle alternate described in 3rd step, the
One layer of granularity is that 20/25 mesh, the second layer and third layer granularity are 35/40 mesh, i.e. d1=1.12mm, d2=0.68mm, d1/d2=
1.65, k=5 is taken, then r1=k (d1+d2)/4=2.25mm, r2=k (d1+3d2)/4=3.95mm, n1=π (1+d1/d2)=8,
n2=π (3+d1/d2)=14, R=k r2=19.75mm, n=12, θ=π/6；Remaining be the same as Example 6.
Embodiment 10
8 Fig. 3, abrasive material cell rings shown in 4 are used to be arranged around center with radius R circle alternate described in 3rd step, the
One layer of granularity is that 40/45 mesh, the second layer and third layer granularity are 70/80 mesh, i.e. d1=0.59mm, d2=0.34mm, d1/d2=
1.74, k=3 is taken, then r1=k (d1+d2)/4=0.70mm, r2=k (d1+3d2)/4=1.21mm, n1=π (1+d1/d2)=8,
n2=π (3+d1/d2)=14, R=k r2=3.63mm, n=8, θ=π/4；Remaining be the same as Example 6.
Above-mentioned embodiment is an explanation to the present invention, is only schematical, is not limitation, also
There can be many changes, should be regarded as protection scope of the present invention.
Claims (7)
1. a kind of method that soldering makes the abrasive material tools of abrasive particle collaboration arrangement, it is characterised in that comprise the following steps：
The first step, abrasive material and steel matrix are pre-processed；
Second step, binding agent is uniformly applied to steel matrix surface；
3rd step, arrange two kinds of abrasive materials in adhesive surface, abrasive material composition arrangement group, the arrangement group is with a central row
Cloth unit is the center of circle, and several arrangement units are uniformly arranged around center arrangement unit；The number of the arrangement unit is n, institute
The longitudinal pitch for stating center arrangement unit and arrangement unit is R, and the circumferential spacing of arrangement unit is θ, θ=2 π/n；
The center arrangement unit and arrangement cell geometry presentation shellring shape, the first abrasive material of first layer and the second layer,
The second abrasive material of third layer, the second layer is that n1 abrasive particle is uniformly arranged around first layer with radius r1, and third layer is n2 abrasive particle
Uniformly arranged with radius r2 around center, first layer average diameter of particles is d1, and the second layer and third layer average diameter of particles are
d2；
Each parameters relationship is as follows：R=k r2 (3≤k≤5), n=6, θ=π/3, r1=k (d1+d2)/4, r2=k (d1+3d2)/
4,1.5≤d1/d2≤2, n1=π (1+d1/d2), n2=π (3+d1/d2)；
4th step, it is covered in around abrasive material with solder, test specimen is put into vacuum drying oven, vacuumized, with 10~20 DEG C/min speed
880~950 DEG C are warming up to, 10~30min is incubated, is cooled to 400 DEG C with 10~20 DEG C/min speed, cools to room temperature with the furnace,
Vacuum in heating and cooling procedure in vacuum drying oven is less than 1 × 10-2Pa；
The solder is Ag-Cu-Ti solders, Cu-Sn-Ti solders：The Ag-Cu-Ti solders component is (Ag72Cu28) 95Ti5
Ag-Cu alloys, particle mean size be 60~200 mesh；Cu-Sn-Ti solders component is (Cu80Sn20) 95Ti5 alloys,
Grain mean size is 50~220 mesh.
2. the method that soldering makes the abrasive material tools of abrasive particle collaboration arrangement according to claim 1, it is characterized in that：The bonding
The thickness of agent is 0.15~0.35mm.
3. the method that soldering makes the abrasive material tools of abrasive particle collaboration arrangement according to claim 1, it is characterized in that：Described first
Abrasive material is that diamond, the second abrasive material are cubic boron nitride.
4. the method that soldering makes the abrasive material tools of abrasive particle collaboration arrangement according to claim 1, it is characterized in that：Described first
Abrasive material is that cubic boron nitride, the second abrasive material are diamond.
5. the method that the soldering according to claim 3 or 4 makes the abrasive material tools of abrasive particle collaboration arrangement, it is characterized in that：It is described
Diamond includes natural diamond, diamond, polycrystalline diamond；The cubic boron nitride includes cubic boron nitride, glomerocryst
Cubic boron nitride.
6. the method for the abrasive material tools of abrasive particle collaboration arrangement is made according to claim 1 soldering, it is characterized in that：The abrasive material first
Layer particle size range is 20~45 mesh, and the second layer and third layer particle size range are 35~80 mesh.
7. the method that soldering makes the abrasive material tools of abrasive particle collaboration arrangement according to claim 1, it is characterized in that the solder
Height control the 45~90% of abrasive material height, climb altitude of the solder along abrasive surface is no more than abrasive material height in itself
80%.
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| CN108883517B (en) * | 2016-03-24 | 2021-01-26 | 联合材料公司 | Super-hard abrasive grinding wheel |
| CN106346382A (en) * | 2016-08-29 | 2017-01-25 | 华侨大学 | Preparation method of braze welding grinding wheel with controllable abrasive cluster arrangement patterns |
| CN106735778A (en) * | 2016-12-14 | 2017-05-31 | 青岛科技大学 | A kind of new method for making Study on Brazed Superabrasive Tools by arc cold-welding legal system |
| CN107520770B (en) * | 2017-05-04 | 2019-03-08 | 漳州职业技术学院 | A kind of wear-resisting skive preparation method of abrasive grain crystal orientation distribution |
| CN108655524B (en) * | 2018-03-23 | 2020-12-01 | 华侨大学 | Method for low-temperature brazing of cubic boron nitride abrasive particles |
| CN108818337B (en) * | 2018-07-05 | 2020-02-14 | 南京航空航天大学 | Abrasive grain arrangement design and implementation method of single-layer brazing CBN (cubic boron nitride) grinding wheel for forming grinding |
| WO2020023494A1 (en) * | 2018-07-23 | 2020-01-30 | Saint-Gobain Abrasives, Inc. | Abrasive article and method for forming |
| CN111250807B (en) * | 2020-03-13 | 2022-03-08 | 苏州昆腾威新材料科技有限公司 | Diamond tool and preparation method thereof |
| CN111390426B (en) * | 2020-03-20 | 2022-07-26 | 安徽工业大学 | Composite brazing filler metal for superhard abrasive brazing, preparation method of composite brazing filler metal and brazing method |
| CN111299905B (en) * | 2020-03-20 | 2022-04-15 | 安徽工业大学 | Composite brazing filler metal containing WC and ZrC simultaneously, preparation method thereof and brazing method |
| CN113043178A (en) * | 2021-03-17 | 2021-06-29 | 江苏韦尔博新材料科技有限公司 | Brazing diamond grinding and polishing sheet and preparation process thereof |
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| CN1281377C (en) * | 2003-10-15 | 2006-10-25 | 南京航空航天大学 | Technological method of single-layer soldered diamond consolidated abrasive tool with optimized configuration |
| CN102896387B (en) * | 2012-09-21 | 2014-11-05 | 南京航空航天大学 | Super-hard abrasive brazing tool distributing technology |
| CN103522206B (en) * | 2013-07-26 | 2015-09-09 | 广东省电力线路器材厂有限公司 | The distributing technique of one-shot forming Study on Brazed Superabrasive Tools |
| CN104070469B (en) * | 2014-06-19 | 2017-04-26 | 南京航空航天大学 | Multi-abrasive collaborative arrangement process based on hole template technology |
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