CN105921738B - A kind of strong sintered diamond milling cutter carcass for plating ability and milling cutter and milling cutter preparation method - Google Patents
A kind of strong sintered diamond milling cutter carcass for plating ability and milling cutter and milling cutter preparation method Download PDFInfo
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- CN105921738B CN105921738B CN201610298406.1A CN201610298406A CN105921738B CN 105921738 B CN105921738 B CN 105921738B CN 201610298406 A CN201610298406 A CN 201610298406A CN 105921738 B CN105921738 B CN 105921738B
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- 238000003801 milling Methods 0.000 title claims abstract description 136
- 229910003460 diamond Inorganic materials 0.000 title claims abstract description 112
- 239000010432 diamond Substances 0.000 title claims abstract description 112
- 238000007747 plating Methods 0.000 title claims abstract description 28
- 238000002360 preparation method Methods 0.000 title abstract description 9
- 239000000843 powder Substances 0.000 claims abstract description 85
- 238000005245 sintering Methods 0.000 claims abstract description 32
- 239000011159 matrix material Substances 0.000 claims abstract description 18
- 239000002994 raw material Substances 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 7
- 239000000203 mixture Substances 0.000 claims description 7
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 3
- 239000011435 rock Substances 0.000 claims description 3
- -1 wherein Substances 0.000 claims description 3
- 229910052737 gold Inorganic materials 0.000 claims description 2
- 239000010931 gold Substances 0.000 claims description 2
- 238000012545 processing Methods 0.000 abstract description 31
- 239000006061 abrasive grain Substances 0.000 abstract description 4
- 230000008901 benefit Effects 0.000 abstract description 3
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 21
- 239000011521 glass Substances 0.000 description 16
- 239000010949 copper Substances 0.000 description 15
- 239000011572 manganese Substances 0.000 description 15
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 15
- 239000011701 zinc Substances 0.000 description 15
- 238000001514 detection method Methods 0.000 description 9
- 238000009533 lab test Methods 0.000 description 9
- 238000002791 soaking Methods 0.000 description 7
- 229910052742 iron Inorganic materials 0.000 description 6
- 229910052802 copper Inorganic materials 0.000 description 4
- 238000009413 insulation Methods 0.000 description 4
- 229910052748 manganese Inorganic materials 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 229910052725 zinc Inorganic materials 0.000 description 4
- 238000005299 abrasion Methods 0.000 description 3
- 238000005275 alloying Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 229910052759 nickel Inorganic materials 0.000 description 3
- 239000004575 stone Substances 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 2
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 2
- 230000002411 adverse Effects 0.000 description 2
- 230000004523 agglutinating effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 239000002826 coolant Substances 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 229910002804 graphite Inorganic materials 0.000 description 2
- 239000010439 graphite Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000005476 soldering Methods 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- GSOLWAFGMNOBSY-UHFFFAOYSA-N cobalt Chemical compound [Co][Co][Co][Co][Co][Co][Co][Co] GSOLWAFGMNOBSY-UHFFFAOYSA-N 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 229910000765 intermetallic Inorganic materials 0.000 description 1
- 230000016507 interphase Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000009966 trimming Methods 0.000 description 1
Classifications
-
- B22F1/0003—
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/10—Sintering only
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F5/00—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F7/00—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression
- B22F7/06—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite workpieces or articles from parts, e.g. to form tipped tools
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C5/00—Milling-cutters
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C30/00—Alloys containing less than 50% by weight of each constituent
- C22C30/02—Alloys containing less than 50% by weight of each constituent containing copper
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C30/00—Alloys containing less than 50% by weight of each constituent
- C22C30/06—Alloys containing less than 50% by weight of each constituent containing zinc
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/002—Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/10—Ferrous alloys, e.g. steel alloys containing cobalt
- C22C38/105—Ferrous alloys, e.g. steel alloys containing cobalt containing Co and Ni
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/16—Ferrous alloys, e.g. steel alloys containing copper
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F5/00—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
- B22F2005/001—Cutting tools, earth boring or grinding tool other than table ware
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Composite Materials (AREA)
- Polishing Bodies And Polishing Tools (AREA)
Abstract
The invention discloses a kind of strong sintered diamond milling cutter carcass for plating ability and milling cutter and milling cutter preparation method, the sintered diamond milling cutter carcass to include Fe powder, Cu powder, Zn powder, Co powder, Ni powder and Mn powder；The milling cutter prepared using the carcass, its work layer height are 5.7~6.3mm, and wall thickness is 2.3~2.7mm, and a diameter of 22~25mm, diamond granularity is 35/40~50/60, and concentration is 48~56%；The preparation method of the milling cutter is from matrix and prepares carcass, and carcass is mixed with diamond, and diamond sinter is made in sintering, and is fixed on matrix.Advantage is the carcass for preparing first, its to diamond abrasive grain to plate ability strong；Secondly, the milling cutter prepared using the carcass, improves processing efficiency and crudy；Simultaneously by controlling sintering temperature, sintering pressure etc., the carcass of formation plates that ability is strong to diamond, improves the working life of milling cutter.
Description
Technical field
The invention belongs to milling cutter field, more particularly to a kind of strong sintered diamond milling cutter carcass for plating ability and milling cutter with
Milling cutter preparation method.
Background technology
In daily life, glass and its product are ubiquitous.It is in building and furnishing fields, automobile manufacturing field, new
Obtain widely applying in energy field, household electrical appliances and Electronic products manufacturing and daily life.Wherein, building and furnishing fields are
The maximum downstream industry of glass, with raising of the people to building requirements, the glass usage amount day of public building and civil buildings
Benefit increases, and from disposable glass curtain wall, door and window, balcony, is fitted up to the Secondary bathroom used, cabinet, light fixture etc., greatly
Big adds glass usage amount and using kind；Vehicle glass is mainly used in new automobile manufacturing market and auto repair city
, as one important part of automobile, the totle drilling cost of automobile industry 3% is occupied, with Chinese Automobile Industry ' in recent years
High speed development, the market demand of Chinese automobile glass industry increases with 19% or so average speed；Automobile, new energy and
The glass applications of other field are also gradually expanding.
Usually need to carry out glass secondary operation in process, such as trimming, fluting, with carrying for living standard
Height, people require also more and more higher to the crudy of glass.Sintered diamond milling cutter is because hardness is big, processing cost is low, quilt
It is widely used in the process of glass.But at present on the market sintered diamond milling cutter be mainly used in carrying out workhardness it is high, resistance to
The workpiece such as the strong ceramics of mill property, the tyre body abrasion speed of milling cutter, and the hardness of diamond is much bigger with respect to glass, carcass mill
Damage is very fast, easily causes the too early exposure of diamond, so not only makes processing unstable, influence crudy, also shorten sintering
The working life of diamond milling cutter.
Therefore, the sintered diamond milling cutter and manufacture craft of ability are plated by force for glass development, is had highly important
Meaning.
The content of the invention
Goal of the invention：The first object of the present invention is to provide the strong sintering for plating ability that a kind of hardness is high, wearability is strong
Diamond milling cutter carcass；
The second object of the present invention is to provide prepared by a kind of sintered diamond milling cutter carcass for being plated ability by force using this
Milling cutter with high processing stability, processing efficiency, crudy and working life；The third object of the present invention is to provide the milling
The preparation method of knife.
Technical scheme：The strong sintered diamond milling cutter carcass for plating ability prepared by the present invention includes as follows in parts by weight
Raw material：3~6 parts of 41~47 parts of Fe powder, 30~36 parts of Cu powder, 7~10 parts of Zn powder, 5~8 parts of Co powder, 4~8 parts of Ni powder and Mn powder.
The present invention adds a small amount of Zn, Co, Ni, Mn metal dust and carries out alloying preparation using Fe and Cu as primary raw material
Carcass, it plates that ability is stronger to diamond abrasive grain, improves stability during processing, extend sintered diamond milling cutter
Working life, it is preferred that 43~45 parts of Fe powder, 32~34 parts of Cu powder, 8~9 parts of Zn powder, 6~7 parts of Co powder, 5~6 parts of Ni powder
And 4~5 parts of Mn powder.
Milling cutter prepared by the present invention, it includes the working end combined by matrix and diamond sinter, and in Buddha's warrior attendant
Stone sintered body is provided with the mouth of a river, while the diamond sinter sintered diamond milling cutter carcass and diamond mix, wherein,
Diamond granularity is 35/40~50/60, concentration is 48~56%, and the work layer height of working end is 5.7~6.3mm, and wall thickness is
2.3~2.7mm, a diameter of 22~25mm.Preferably, the work layer height of diamond milling cutter working end can be 5.9~6.1mm.
Furtherly, the mouth of a river is circle hole shape, and uses other shapes, such as triangle, square or rectangular, on the one hand
It is unfavorable for the making of milling cutter mould, insufficient formability, stress concentration easily on the other hand occurs in edge, so as to influence the property of milling cutter
Energy；The mouth of a river has 8, and mouth of a river number is more to be easily caused the decline of working lining stability, is unfavorable for excluding fines and coolant more at least
Inflow, radiating effect is poor；Its a diameter of 1.9~2.3mm, preferably can be 2.0~2.2mm.
The method that the present invention prepares the strong sintered diamond milling cutter for plating ability comprises the following steps：
(1) from matrix and according to the work layer height of the strong sintered diamond milling cutter for plating ability to be prepared, wall thickness,
Diameter and the mouth of a river, prepare the mould for placing carcass；
(2) prepare carcass, and it mix with diamond, is placed in above-mentioned mould, sintering temperature be 620~640 DEG C,
Diamond sinter is made under the conditions of being 14.5~14.8MPa in pressure；
(3) above-mentioned diamond sinter is incubated 2.3~2.7min, after being cooled to room temperature, be fixed on matrix, i.e.,
The strong sintered diamond milling cutter for plating ability can be made.
The present invention enhances carcass and plates energy to diamond by controlling sintering temperature and sintering pressure, soaking time
Power, make obtained diamond milling cutter that there is good processing efficiency and crudy to glass, it is preferred that sintering temperature 628
~632 DEG C, sintering pressure be 14.6~14.7MPa, soaking time be 2.4~2.6min.
Beneficial effect：Compared with prior art, remarkable advantage of the invention is：First, using Fe and Cu as primary raw material, add
A small amount of Zn, Co, Ni, Mn metal dust is added to carry out the carcass prepared by alloying, its hardness is high, wearability is strong, the mill of carcass
The rate of wear that speed is less than diamond abrasive grain is damaged, so as to plate that ability is stronger to diamond abrasive grain, when improving processing
Stability, the suface processing quality of workpiece is improved, and the fusing point of the carcass is low, sintering temperature is low, reduces high temperature to Buddha's warrior attendant
The infringement of stone quality, the working life of sintered diamond milling cutter is extended, reduces processing cost；Secondly, using the carcass system
Standby milling cutter, pass through the setting to its technological parameter so that it enhances stabilization during processing when carrying out milling to glass
Property, processing efficiency and crudy are improved, adds working life；Meanwhile when preparing the milling cutter, by controlling sintering temperature
Degree and sintering pressure, soaking time, so that carcass powder fuses well and alloying, while will not damage diamond quality,
Ensure that the carcass to be formed plates that ability is stronger to diamond, obtained diamond milling cutter has good processing efficiency to glass
And crudy.
Brief description of the drawings
Fig. 1 is the structural representation of milling cutter prepared by the present invention；
Fig. 2 is the end wear figure of the strong sintered diamond milling cutter for plating ability prepared by the present invention；
Fig. 3 is the side wall wear map of the strong sintered diamond milling cutter for plating ability prepared by the present invention.
Embodiment
Technical scheme is described further below in conjunction with the accompanying drawings.
The strong sintered diamond milling cutter carcass for plating ability prepared by the present invention includes the following raw material in parts by weight：Fe powder
3~6 parts of 41~47 parts, 30~36 parts of Cu powder, 7~10 parts of Zn powder, 5~8 parts of Co powder, 4~8 parts of Ni powder and Mn powder.
The present invention uses iron as primary raw material, and it has preferable wetability and adhesive ability with diamond, energy under high temperature
A variety of carbide are generated with diamond, will not be lost diamond intensity during etching slight to diamond, to a certain extent can
Strengthen hold of the diamond in carcass；Simultaneously add primary raw material copper, its with the compatibility of carbide and framework material very
It is good, it is favorably improved the mouldability and sinterability of carcass；In addition, addition zinc can improve the sintering character of carcass, in iron-based
Intermetallic compound and composite carbide can be generated in carcass, improves the adhesion strength with diamond, improves the mill of iron-based matrix
Damage performance and morphotropism；Cobalt can improve the mouldability of carcass, improve the bending strength of carcass；Nickel can strengthen the wear-resisting of carcass
Property and toughness, while the sintering that can also reduce zinc in iron-based matrix is lost in manganese has the function that deoxidation；The compatibility of manganese and copper is very
It is good, it is possible to increase the wearability of carcass.
The above-mentioned raw materials that the present invention uses are commercially available to be obtained.Diamond concentration of the present invention is dense using 400%
Degree system, i.e., diamond volume concentration is 25% in carcass when diamond concentration is 100%.
Embodiment 1
Carcass raw material is：Pure 41 parts of Fe powder, pure 30 parts of Cu powder, pure 7 parts of Zn powder, pure 8 parts of Co powder, pure 8 parts of Ni powder, pure Mn powder
6 parts.
As shown in figure 1, the strong sintered diamond milling cutter for plating ability prepared by the present invention, including by matrix 1 and diamond
The working end that sintered body 2 combines, and the mouth of a river 3 is provided with diamond sinter 2, while the diamond sinter 2 is by burning
Knot diamond milling cutter carcass and diamond mix, wherein, diamond granularity is 35/40, concentration 48%, the work of working end
It is 5.7mm, wall thickness 2.3mm, milling cutter diameter 22mm to make layer height, and mouth of a river number is 8, and the mouth of a river is circle hole shape, mouth of a river diameter
For 1.9mm.
Milling cutter preparation method includes：Suitable metallic matrix is selected first, is processed into required shape size, and according to treating
Work layer height, wall thickness, diameter and the mouth of a river of the strong sintered diamond milling cutter for plating ability prepared, prepare the mould for placing carcass
Tool；Secondly, carcass is prepared, is fitted into after diamond is mixed with the carcass in graphite jig, is 620 DEG C, pressure in sintering temperature
For hot pressed sintering under the conditions of 14.5MPa, it is press-formed when compound is close to mecystasis, diamond sinter is made in sintering；
After the diamond sinter finally is carried out into insulation 2.3min, room temperature is cooled to, after diamond sinter cooling, by its soldering
It is fixed on metallic matrix, you can.
Understood with reference to Fig. 2 and Fig. 3, there is more complete crystalline form, part are micro- broken for the diamond of sintered diamond drill bit
Broken phenomenon, illustrate that carcass plates that ability is stronger to diamond, the rate of wear of carcass and the rate of wear of diamond approach, tool
Have a preferable processing characteristics, and a sintered diamond milling cutter prepared, its carcass agglutinating property is good, to diamond to plate ability strong,
Stability during processing is good, and crudy is good.
Embodiment 2
Carcass raw material is：Pure 47 parts of Fe powder, pure 31 parts of Cu powder, pure 10 parts of Zn powder, pure 5 parts of Co powder, pure 4 parts of Ni powder, pure Mn
3 parts of powder.
The technological parameter of milling cutter is：Work layer height is 6.3mm, wall thickness 2.7mm, milling cutter diameter 25mm, mouth of a river number
For 8, the mouth of a river is into circle hole shape, a diameter of 2.3mm in the mouth of a river, diamond grit 50/60, diamond concentration 56%.
Preparation method includes：Suitable metallic matrix is selected first, and is processed into required shape size, and according to waiting to make
Work layer height, wall thickness, diameter and the mouth of a river of the standby strong sintered diamond milling cutter for plating ability, prepare the mould for placing carcass
Tool；Secondly, prepare carcass, be fitted into after diamond is mixed with carcass in graphite jig, sintering temperature be 640 DEG C, pressure be
Hot pressed sintering under the conditions of 14.8MPa, it is press-formed when compound is close to mecystasis, diamond sinter is made in sintering；Most
After diamond sinter is carried out into insulation 2.7min afterwards, room temperature is cooled to, after diamond sinter cooling, its soldering is fixed
Diamond milling cutter is made on metallic matrix.
Sintered diamond milling cutter manufactured in the present embodiment, the good moldability of its carcass, to diamond to plate ability strong, add
Work efficiency high, long working life.
Embodiment 3
6 groups of parallel laboratory tests are designed, basic step is same as Example 1, the difference is that only the raw material components of carcass, point
It is not：
1st, 7 parts of pure 40 parts of Fe powder, 37 parts of pure Cu powder, 6 parts of pure Zn powder, 9 parts of pure Co powder, 3 parts of pure Ni powder and pure Mn powder；
2nd, 6 parts of pure 41 parts of Fe powder, 30 parts of pure Cu powder, 7 parts of pure Zn powder, 8 parts of pure Co powder, 8 parts of pure Ni powder and pure Mn powder；
3rd, 5 parts of pure 43 parts of Fe powder, 34 parts of pure Cu powder, 8 parts of pure Zn powder, 7 parts of pure Co powder, 5 parts of pure Ni powder and pure Mn powder；
4th, 4 parts of pure 45 parts of Fe powder, 32 parts of pure Cu powder, 9 parts of pure Zn powder, 6 parts of pure Co powder, 6 parts of pure Ni powder and pure Mn powder；
5th, 3 parts of pure 47 parts of Fe powder, 36 parts of pure Cu powder, 10 parts of pure Zn powder, 5 parts of pure Co powder, 4 parts of pure Ni powder and pure Mn powder；
6th, 2 parts of pure 48 parts of Fe powder, 29 parts of pure Cu powder, 11 parts of pure Zn powder, 4 parts of pure Co powder, 9 parts of pure Ni powder and pure Mn powder.
Milling cutter made from above-mentioned difference is subjected to performance detection, the experimental result of acquisition is as shown in table 1.
The milling cutter performance table of comparisons of table 1
As shown in Table 1, the content of carcass raw material components is different, and the performance of obtained milling cutter has differences.Using the present invention
The carcass raw material components of setting, i.e., the 2nd~5 group, the agglutinating property of the obtained strong sintered diamond milling cutter for plating ability and wear-resisting
Property is strong, and its working life significantly improves, wherein using the 3rd~4 group of combination property as milling cutter made from carcass raw material components most
It is good.This is due to that matrix composition interphase interaction and the effect to diamond change with the change of matrix composition content
Become.
Embodiment 4
6 groups of parallel laboratory tests are designed, basic step is same as Example 1, the difference is that only the work floor height of working end
Degree, carries out performance detection by milling cutter obtained above respectively, and the experimental result of acquisition is as shown in table 2.
The milling cutter performance table of comparisons of table 2
As shown in Table 2, the work layer height of working end is different, and the performance of obtained milling cutter has differences.Using the present invention
The work layer height of setting, i.e. 5.7~6.3mm, the stability of the obtained strong sintered diamond milling cutter for plating ability is strong, and adds
Working medium amount and processing the life-span significantly improve, wherein using work layer height as milling cutter made from 5.9~6.1mm combination property most
It is good.This is due to that work layer height is relatively low, and stability is preferable when milling cutter works, also can be accordingly preferable to the crudy of workpiece,
But due to the abrasion of milling cutter, its working life also can be accordingly smaller when work layer height is smaller；But when the layer height that works is higher, milling
The stability and crudy of knife will reduce, although work layer height is higher, due to the unstability of processing, the work of milling cutter
Making the life-span can also reduce.
Embodiment 5
6 groups of parallel laboratory tests are designed, basic step is same as Example 1, the difference is that only milling cutter wall thickness, respectively will be upper
State obtained milling cutter and carry out performance detection, the experimental result of acquisition is as shown in table 3.
The milling cutter performance table of comparisons of table 3
As shown in Table 3, milling cutter wall thickness is different, and the performance of obtained milling cutter has differences.The wall thickness set using the present invention,
That is 2.3~2.7mm, the stability of the obtained strong sintered diamond milling cutter for plating ability is strong, and crudy and processing life-span
Significantly improve, wherein optimal as the combination property of milling cutter made from 2.4~2.6mm using wall thickness.This is due to that milling cutter wall thickness is smaller
When, its less stable, can also influence crudy makes it accordingly reduce, and working life is typically shorter；But when milling cutter wall thickness compared with
When big, its stability is easily reduced on the contrary, and crudy reduces, and helps to extend working life although wall thickness is larger, due to
The unstability of processing, working life still can be reduced accordingly.
Embodiment 6
6 groups of parallel laboratory tests are designed, basic step is same as Example 1, the difference is that only milling cutter diameter, respectively will be upper
State obtained milling cutter and carry out performance detection, the experimental result of acquisition is as shown in table 4.
The milling cutter performance table of comparisons of table 4
As shown in Table 4, milling cutter diameter is different, and the performance of obtained milling cutter has differences.The milling cutter set using the present invention
Diameter, i.e. 22~25mm, the stability of the obtained strong sintered diamond milling cutter for plating ability is strong and crudy significantly improves,
It is wherein optimal as the combination property of milling cutter made from 23~24mm using milling cutter diameter.When this is due to that milling cutter diameter is smaller, its is steady
Qualitative poor, the crudy of milling cutter also can be poor because of poor stability；Milling cutter diameter increases the stabilization for being advantageous to milling cutter
Property and crudy, but excessive its stability and crudy can be influenceed on the contrary.
Embodiment 7
6 groups of parallel laboratory tests are designed, basic step is same as Example 1, the difference is that only the diameter at the mouth of a river, respectively will
Milling cutter obtained above carries out performance detection, and the experimental result of acquisition is as shown in table 5.
The milling cutter performance table of comparisons of table 5
As shown in Table 6, the mouth of a river diameter set using the present invention, i.e. 1.9~2.3mm, the obtained strong burning for plating ability
It is preferable to tie the combination property of diamond milling cutter, wherein, it is optimal with the combination property of milling cutter made from a diameter of 2~2.2mm in the mouth of a river,
This is due to that the mouth of a river is relatively large in diameter and is easily caused the decline of working lining stability, and smaller, is unfavorable for excluding fines and the stream of coolant
Enter, its radiating effect is poor.
Embodiment 8
6 groups of parallel laboratory tests are designed, basic step is same as Example 1, the difference is that only the concentration of diamond, respectively
Milling cutter obtained above is subjected to performance detection, the experimental result of acquisition is as shown in table 6.
The milling cutter performance table of comparisons of table 6
As shown in Table 6, diamond concentration is different, and the performance of obtained milling cutter has differences.The gold set using the present invention
Hard rock concentration, i.e., 48%~568%, the processing efficiency and crudy of the obtained strong sintered diamond milling cutter for plating ability are bright
It is aobvious to improve, wherein optimal as the combination property of milling cutter made from 50%~56% using diamond concentration.This is due to relatively low gold
Hard rock concentration, milling cutter work when participate in work diamond particles it is less, processing efficiency is relatively low, crudy also can accordingly compared with
Difference；And when diamond concentration is higher, although the diamond particles for participating in work are more, the knot between diamond and matrix composition
Conjunction ability is weaker, and tyre body abrasion is too fast, can influence the processing efficiency and crudy of milling cutter on the contrary.
Embodiment 9
6 groups of parallel laboratory tests are designed, basic step is same as Example 1, the difference is that only the temperature of sintering, respectively will
Milling cutter obtained above carries out performance detection, and the experimental result of acquisition is as shown in table 7.
The milling cutter performance table of comparisons of table 7
As shown in Table 7, sintering temperature is different, and the performance of obtained milling cutter has differences.The sintering set using the present invention
Temperature, i.e., 620~640 DEG C, the mouldability of the obtained strong sintered diamond milling cutter for plating ability is strong and processing efficiency and processing
Life-span significantly improves, wherein, it is optimal as the combination property of milling cutter made from 628~632 DEG C using sintering temperature.This is due to sintering
When temperature is relatively low, the mouldability of carcass cannot be guaranteed, so as to influence processing efficiency and working life；And when sintering temperature is too high
When, easily make the performance of diamond reduce, mouldability, processing efficiency and working life can be accordingly adversely affected.
Embodiment 10
6 groups of parallel laboratory tests are designed, basic step is same as Example 1, the difference is that only the pressure of sintering, respectively will
Milling cutter obtained above carries out performance detection, and the experimental result of acquisition is as shown in table 8.
The milling cutter performance table of comparisons of table 8
As shown in Table 8, pressure difference is sintered, the performance of obtained milling cutter has differences.The sintering set using the present invention
Pressure, i.e. 14.5~14.8MPa, the mouldability of the obtained strong sintered diamond milling cutter for plating ability is strong and processing efficiency and adds
The work life-span significantly improves, wherein, it is optimal as the combination property of milling cutter made from 14.6~14.7MPa to sinter pressure.This be by
It is smaller in pressure, the mouldability of milling cutter can be influenceed, material combination is not close；And the larger structure for easily then influenceing milling cutter of pressure is missed
Difference.
Embodiment 11
6 groups of parallel laboratory tests are designed, basic step is same as Example 1, the difference is that only the time of insulation, respectively will
Milling cutter obtained above carries out performance detection, and the experimental result of acquisition is as shown in table 9.
The milling cutter performance table of comparisons of table 9
As shown in Table 9, soaking time is different, and the performance of obtained milling cutter has differences.The insulation set using the present invention
Time, i.e. 2.3~2.7min, the mouldability of the obtained strong sintered diamond milling cutter for plating ability is strong and processing efficiency and processing
Life-span significantly improves, wherein, it is optimal as the combination property of milling cutter made from 2.4~2.6min using soaking time.This was due to
Short soaking time is unfavorable for the mouldability of carcass, and processing efficiency is low, and working life is short；But long soaking time is with to Buddha's warrior attendant
The performance of stone is damaged, and the mouldability, processing efficiency and working life of milling cutter are adversely affected.
Claims (10)
1. a kind of strong sintered diamond milling cutter carcass for plating ability, it is characterised in that be made up of in parts by weight the following raw material：
3~6 parts of 41~47 parts of Fe powder, 30~36 parts of Cu powder, 7~10 parts of Zn powder, 5~8 parts of Co powder, 4~8 parts of Ni powder and Mn powder.
2. the strong sintered diamond milling cutter carcass for plating ability according to claim 1, it is characterised in that：The Fe powder 43
4~5 parts of~45 parts, 32~34 parts of Cu powder, 8~9 parts of Zn powder, 6~7 parts of Co powder, 5~6 parts of Ni powder and Mn powder.
A kind of 3. milling cutter, it is characterised in that：Including the working end combined by matrix (1) and diamond sinter (2), and
Diamond sinter (2) is provided with the mouth of a river (3), while the diamond sinter (2) is as the sintered gold described in claim 1 or 2
Hard rock milling cutter carcass and diamond mix, wherein, diamond grit is 35/40~50/60, concentration is 48~56%, work
The work layer height for making end is 5.7~6.3mm, and wall thickness is 2.3~2.7mm, a diameter of 22~25mm.
4. milling cutter according to claim 3, it is characterised in that：The work layer height of the working end is 5.9~6.1mm.
5. milling cutter according to claim 3, it is characterised in that：The mouth of a river (3) has 8.
6. milling cutter according to claim 5, it is characterised in that：A diameter of 1.9~2.3mm of the mouth of a river (3).
A kind of 7. method for preparing any one of claim 3 to 6 milling cutter, it is characterised in that comprise the following steps：
(1) from matrix and according to work layer height, wall thickness, the diameter of the strong sintered diamond milling cutter for plating ability to be prepared
And the mouth of a river, prepare the mould for placing carcass；
(2) carcass is prepared, and it is mixed with diamond, is placed in above-mentioned mould, is 620~640 DEG C, pressure in sintering temperature
For diamond sinter is made under the conditions of 14.5~14.8MPa；
(3) above-mentioned diamond sinter is incubated 2.3~2.7min, after being cooled to room temperature, be fixed on matrix, you can system
Obtain the sintered diamond milling cutter for plating ability by force.
8. the method according to claim 7 for preparing milling cutter, it is characterised in that：In step (2), the sintering temperature is
628~632 DEG C.
9. the method according to claim 7 for preparing milling cutter, it is characterised in that：In step (2), the sintering pressure is
14.6~14.7MPa.
10. the method according to claim 7 for preparing milling cutter, it is characterised in that：It is described to burn diamond in step (3)
Knot body is incubated 2.4~2.6min.
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| CN108504955B (en) * | 2018-05-22 | 2020-12-25 | 东南大学 | High-quality sintered diamond drill bit for processing alumina ceramics and preparation method thereof |
| CN109202060A (en) * | 2018-08-24 | 2019-01-15 | 长沙市萨普新材料有限公司 | Sintered diamond tool and application thereof and preparation method |
| CN111270120B (en) * | 2020-03-25 | 2021-12-14 | 西安工程大学 | Preparation method of diamond particle reinforced composite cutter material for cutting stone |
| CN115896641B (en) * | 2022-11-10 | 2024-08-02 | 泉州众志金刚石工具有限公司 | Low-cost circular saw blade and manufacturing method thereof |
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