CN107931617B - A kind of compound material cutter and preparation method thereof based on automobile die production - Google Patents
A kind of compound material cutter and preparation method thereof based on automobile die production Download PDFInfo
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- CN107931617B CN107931617B CN201711166364.7A CN201711166364A CN107931617B CN 107931617 B CN107931617 B CN 107931617B CN 201711166364 A CN201711166364 A CN 201711166364A CN 107931617 B CN107931617 B CN 107931617B
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- 239000000463 material Substances 0.000 title claims abstract description 43
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 30
- 150000001875 compounds Chemical class 0.000 title claims abstract description 25
- 238000002360 preparation method Methods 0.000 title claims abstract description 11
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 29
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims abstract description 24
- 238000000034 method Methods 0.000 claims abstract description 23
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims abstract description 22
- 239000011248 coating agent Substances 0.000 claims abstract description 18
- 238000000576 coating method Methods 0.000 claims abstract description 18
- MRELNEQAGSRDBK-UHFFFAOYSA-N lanthanum(3+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[La+3].[La+3] MRELNEQAGSRDBK-UHFFFAOYSA-N 0.000 claims abstract description 18
- 229910052742 iron Inorganic materials 0.000 claims abstract description 14
- 238000005229 chemical vapour deposition Methods 0.000 claims abstract description 12
- INZDTEICWPZYJM-UHFFFAOYSA-N 1-(chloromethyl)-4-[4-(chloromethyl)phenyl]benzene Chemical compound C1=CC(CCl)=CC=C1C1=CC=C(CCl)C=C1 INZDTEICWPZYJM-UHFFFAOYSA-N 0.000 claims abstract description 11
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 11
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims abstract description 11
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 11
- 229910000476 molybdenum oxide Inorganic materials 0.000 claims abstract description 11
- 229910052759 nickel Inorganic materials 0.000 claims abstract description 11
- SIWVEOZUMHYXCS-UHFFFAOYSA-N oxo(oxoyttriooxy)yttrium Chemical compound O=[Y]O[Y]=O SIWVEOZUMHYXCS-UHFFFAOYSA-N 0.000 claims abstract description 11
- PQQKPALAQIIWST-UHFFFAOYSA-N oxomolybdenum Chemical compound [Mo]=O PQQKPALAQIIWST-UHFFFAOYSA-N 0.000 claims abstract description 11
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 claims abstract description 11
- MTPVUVINMAGMJL-UHFFFAOYSA-N trimethyl(1,1,2,2,2-pentafluoroethyl)silane Chemical compound C[Si](C)(C)C(F)(F)C(F)(F)F MTPVUVINMAGMJL-UHFFFAOYSA-N 0.000 claims abstract description 11
- UONOETXJSWQNOL-UHFFFAOYSA-N tungsten carbide Chemical compound [W+]#[C-] UONOETXJSWQNOL-UHFFFAOYSA-N 0.000 claims abstract description 11
- QIJNJJZPYXGIQM-UHFFFAOYSA-N 1lambda4,2lambda4-dimolybdacyclopropa-1,2,3-triene Chemical compound [Mo]=C=[Mo] QIJNJJZPYXGIQM-UHFFFAOYSA-N 0.000 claims abstract description 10
- 229910039444 MoC Inorganic materials 0.000 claims abstract description 10
- 229910052581 Si3N4 Inorganic materials 0.000 claims abstract description 10
- URLJKFSTXLNXLG-UHFFFAOYSA-N niobium(5+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[Nb+5].[Nb+5] URLJKFSTXLNXLG-UHFFFAOYSA-N 0.000 claims abstract description 10
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 claims abstract description 10
- WGLPBDUCMAPZCE-UHFFFAOYSA-N Trioxochromium Chemical compound O=[Cr](=O)=O WGLPBDUCMAPZCE-UHFFFAOYSA-N 0.000 claims abstract description 9
- 229910000423 chromium oxide Inorganic materials 0.000 claims abstract description 9
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 44
- 239000007788 liquid Substances 0.000 claims description 24
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 16
- 239000002002 slurry Substances 0.000 claims description 16
- 239000007787 solid Substances 0.000 claims description 16
- 238000000498 ball milling Methods 0.000 claims description 13
- 235000019441 ethanol Nutrition 0.000 claims description 12
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 8
- 239000000203 mixture Substances 0.000 claims description 8
- 229910052757 nitrogen Inorganic materials 0.000 claims description 8
- 229910052786 argon Inorganic materials 0.000 claims description 4
- 238000007599 discharging Methods 0.000 claims description 4
- 230000001105 regulatory effect Effects 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 4
- 238000005245 sintering Methods 0.000 claims description 4
- 238000003860 storage Methods 0.000 claims description 4
- 238000004381 surface treatment Methods 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 2
- 229910052804 chromium Inorganic materials 0.000 claims description 2
- 239000011651 chromium Substances 0.000 claims description 2
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims 1
- 238000003763 carbonization Methods 0.000 claims 1
- 238000000227 grinding Methods 0.000 claims 1
- 229910052750 molybdenum Inorganic materials 0.000 claims 1
- 239000011733 molybdenum Substances 0.000 claims 1
- 230000003647 oxidation Effects 0.000 claims 1
- 238000007254 oxidation reaction Methods 0.000 claims 1
- 238000005452 bending Methods 0.000 abstract description 6
- 230000006835 compression Effects 0.000 abstract description 5
- 238000007906 compression Methods 0.000 abstract description 5
- 230000007797 corrosion Effects 0.000 abstract description 3
- 238000005260 corrosion Methods 0.000 abstract description 3
- 229910003460 diamond Inorganic materials 0.000 abstract description 3
- 239000010432 diamond Substances 0.000 abstract description 3
- 239000002994 raw material Substances 0.000 abstract description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 5
- 239000001301 oxygen Substances 0.000 description 5
- 229910052760 oxygen Inorganic materials 0.000 description 5
- 238000005520 cutting process Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 229910000997 High-speed steel Inorganic materials 0.000 description 3
- 238000007792 addition Methods 0.000 description 3
- 239000004411 aluminium Substances 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 3
- 208000037656 Respiratory Sounds Diseases 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
Classifications
-
- 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
-
- 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
- B22F3/1003—Use of special medium during sintering, e.g. sintering aid
- B22F3/1007—Atmosphere
-
- 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
- B22F3/24—After-treatment of workpieces or articles
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C33/00—Making ferrous alloys
- C22C33/02—Making ferrous alloys by powder metallurgy
-
- 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
- C22C38/08—Ferrous alloys, e.g. steel alloys containing nickel
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/06—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the coating material
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C28/00—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D
- C23C28/04—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D only coatings of inorganic non-metallic material
- C23C28/044—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D only coatings of inorganic non-metallic material coatings specially adapted for cutting tools or wear applications
-
- 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
- B22F3/24—After-treatment of workpieces or articles
- B22F2003/241—Chemical after-treatment on the surface
- B22F2003/242—Coating
-
- 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
- B22F3/24—After-treatment of workpieces or articles
- B22F2003/247—Removing material: carving, cleaning, grinding, hobbing, honing, lapping, polishing, milling, shaving, skiving, turning the surface
-
- 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
- B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
- B22F2998/10—Processes characterised by the sequence of their steps
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Cutting Tools, Boring Holders, And Turrets (AREA)
- Mounting, Exchange, And Manufacturing Of Dies (AREA)
- Ceramic Products (AREA)
Abstract
The present invention discloses a kind of compound material cutter based on automobile die production, the mass percent of each material in the cutter are as follows: aluminium oxide 4.2%-4.6%, silicon nitride 5.7%-6.5%, titanium carbide 8.4%-9.2%, titanium oxide 6.7%-7.7%, molybdenum carbide 1.3%-1.6%, tungsten carbide 2.2%-2.8%, molybdenum oxide 3.2%-3.5%, nickel 0.6%-1%, chromium oxide 0.8%-1.2%, vanadium carbide 1.6%-2.1%, carbon 3.5%-4.5%, niobium pentaoxide 0.2%-0.4%, yttrium oxide 0.1%-0.2%, lanthanum sesquioxide 0.1%-0.2%, surplus is iron；The present invention, which opens, discloses a kind of preparation method of compound material cutter based on automobile die production, manufacturing process of the present invention is simple, it is low using the prices of raw materials, compared to traditional diamond-coated tools, production cost substantially reduces, cutter blank is made by using compound material, there is hardness height, compression strength height and the high characteristic of bending strength, two layers of coating of different materials is plated by chemical vapour deposition technique on cutter blank, it is wear-resisting, the performances such as corrosion-resistant and impact resistance are improved, substantially increase its working performance and service life, with being advantageously used and economic value.
Description
Technical field
The invention belongs to automobile die technology fields, and in particular to the cutter produced and used to a kind of automobile die, more
Body is a kind of compound material cutter and preparation method thereof based on automobile die production.
Background technique
With the development of science and technology and the improvement of people's living standards, automobile is more more and more universal, therefore manufacturer is continuous
While improving automobile manufacture quality, it is also necessary to production cost is reduced, to improve contention.Automobile in process of production, greatly
Part, which requires to use mold, to be completed the process, in the process of mold,.How to improve production efficiency, shorten exploitation
Period, to improve that Tool and Die Technology is horizontal, reduces production cost be always the problem that Mould Enterprise faces, and is looked forward to since each mold produces
The difference of business that is different, and accepting of industry concrete condition, the detailed process of each enterprise's automobile die manufacture is not to the utmost
It is identical.
Now to during each parts machining of automobile, NC Milling technology needs are operated on numerically-controlled machine tool, and
NC cutting tool is particularly significant to the processing of components.The main material of conventional tool is high-speed steel, then directly in high-speed steel table
Face depositing coating, the combination between the coating and high-speed steel of the made coated cutting tool of this method not only have compression strength low and
The defects such as bending strength is low, also have manufacturing cost is high, be easy to appear crackle, it is damaged fall off, the defect of wear-resistant compressive property difference,
Service life is low, so that use cost greatly increases.
Summary of the invention
In order to overcome above-mentioned technical problem, the purpose of the present invention is to provide a kind of based on the compound of automobile die production
Cutter blank is made by using compound material in type material cutter and preparation method thereof, solve universal cutter compression strength it is low and
The low problem of bending strength is solved and is easy to appear also by using two layers of coating of chemical vapour deposition technique plating different materials
Crackle, it is damaged fall off, the problem that wear-resistant compressive property difference causes service life short.
The purpose of the present invention can be achieved through the following technical solutions:
A kind of compound material cutter based on automobile die production, the mass percent of each material in the cutter are as follows: oxygen
Change aluminium 4.2%-4.6%, silicon nitride 5.7%-6.5%, titanium carbide 8.4%-9.2%, titanium oxide 6.7%-7.7%, molybdenum carbide
1.3%-1.6%, tungsten carbide 2.2%-2.8%, molybdenum oxide 3.2%-3.5%, nickel 0.6%-1%, chromium oxide 0.8%-
1.2%, vanadium carbide 1.6%-2.1%, carbon 3.5%-4.5%, niobium pentaoxide 0.2%-0.4%, yttrium oxide 0.1%-
0.2%, lanthanum sesquioxide 0.1%-0.2%, surplus are iron.
As a further solution of the present invention: the mass percent of each material in the cutter are as follows: aluminium oxide 4.2%, nitridation
Silicon 6.5%, titanium carbide 8.4%, titanium oxide 7.7%, molybdenum carbide 1.3%, tungsten carbide 2.8%, molybdenum oxide 3.2%, nickel 1%, oxygen
Change chromium 0.8%, vanadium carbide 2.1%, carbon 4.5%, niobium pentaoxide 0.4%, yttrium oxide 0.1%, lanthanum sesquioxide 0.2%, remaining
Amount is iron.
A kind of preparation method of the compound material cutter based on automobile die production, includes the following steps:
Step 1: the material of each component is weighed by formula rate；
Step 2: weighed molybdenum carbide, tungsten carbide, molybdenum oxide, nickel, chromium oxide, vanadium carbide, carbon and iron are added to
In ball mill, uses ethyl alcohol and water mixed liquid as ball milling liquid, ball milling 3-3.5 hours, obtain a slurry；
Step 3: weighed niobium pentaoxide, yttrium oxide, lanthanum sesquioxide are added in a slurry, are added again
Into ball mill, ball milling 8-10 hours, secondary slurry is obtained；
Step 4: secondary slurry being squeezed by pressure pump in the plate and frame filter press of 160-200 mesh, the outlet pressure of pressure pump
Power controls within the scope of 0.75-0.85mpa, is blown 5 minutes with the nitrogen that pressure is 0.6-0.65mpa, sealing squeezing 5 minutes,
Discharging obtains solid wet feed, and the ethyl alcohol and water mixed liquid filtered out is collected using storage tank；
Step 5: obtained solid wet feed is added in double-cone dryer, is -0.085mpa, temperature 70 in pressure
Under the conditions of DEG C, dries 1-1.2 hours, obtain solid siccative；
Step 6: solid siccative is selected into mixture grain with 60-80 mesh Vibration Screen；
Step 7: mixture grain being added in vacuum-sintering integral furnace and is sintered, in nitrogen protection, pressure 1.5-
2mpa, temperature be 1400-1450 DEG C under the conditions of be sintered 1.5-2 hours, be filled with pure argon cool to 500 DEG C hereinafter,
Room temperature is naturally cooled to again, by lathe process, obtains initial cutter blank；
Step 8: weighed silicon nitride and titanium oxide are added in cold wall reactor, utilize conventional chemical vapor deposition
Area method, under the conditions of 980-1050 DEG C, on initial cutter blank deposit in coating, interior coating with a thickness of 6-8 μm；
Step 9: weighed aluminium oxide and titanium carbide are added in inner wall reactor, utilize conventional chemical vapor deposition
Area method deposits serving under the conditions of 1000-1100 DEG C on the interior coating of initial cutter blank, serving with a thickness of 5-6 μm,
Using surface treatment, compound material cutter is obtained.
As a further solution of the present invention: in step 2, the ethyl alcohol and water mixed liquid that use are the weight of 1.2 times of iron
Part, the volume percent content of ethyl alcohol is 35%-40% in ethyl alcohol and water mixed liquid.
As a further solution of the present invention: in step 4, after the ethyl alcohol and water mixed liquid filtered out is applied 6-8 times, adjusting
After saving pH value to 6-7, distills under normal pressure, second alcohol and water is steamed, after regulating ethanol content, continue to apply.
Beneficial effects of the present invention: manufacturing process of the present invention is simple, low using the prices of raw materials, compared to traditional diamond
Coated cutting tool, production cost substantially reduce, and cutter blank is made by using compound material, have that hardness is high, compression strength is high and
The high characteristic of bending strength, on cutter blank by chemical vapour deposition technique plate different materials two layers of coating, it is wear-resisting, corrosion-resistant with
And the performances such as impact resistance are improved, and substantially increase its working performance and service life, are had and are advantageously used and economic value.
Specific embodiment
Below in conjunction with the embodiment of the present invention, technical scheme in the embodiment of the invention is clearly and completely described,
Obviously, described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Based in the present invention
Embodiment, all other embodiment obtained by those of ordinary skill in the art without making creative efforts, all
Belong to the scope of protection of the invention.
Embodiment 1
A kind of compound material cutter based on automobile die production, the mass percent of each material in the cutter are as follows: oxygen
Change aluminium 4.6%, silicon nitride 5.7%, titanium carbide 9.2%, titanium oxide 6.7%, molybdenum carbide 1.6%, tungsten carbide 2.2%, molybdenum oxide
3.5%, nickel 0.6%, chromium oxide 1.2%, vanadium carbide 1.6%, carbon 4.5%, niobium pentaoxide 0.2%, yttrium oxide 0.2%, three
Aoxidize two lanthanums 0.1%, surplus is iron；
A kind of preparation method of the compound material cutter based on automobile die production, includes the following steps:
Step 1: the material of each component is weighed by formula rate；
Step 2: weighed molybdenum carbide, tungsten carbide, molybdenum oxide, nickel, chromium oxide, vanadium carbide, carbon and iron are added to
In ball mill, uses ethyl alcohol and water mixed liquid as ball milling liquid, ball milling 3-3.5 hours, obtain a slurry, wherein addition
Ethyl alcohol and water mixed liquid are the parts by weight of 1.2 times of iron, and the volume percent content of ethyl alcohol is 35%- in ethyl alcohol and water mixed liquid
40%；
Step 3: weighed niobium pentaoxide, yttrium oxide, lanthanum sesquioxide are added in a slurry, are added again
Into ball mill, ball milling 8-10 hours, secondary slurry is obtained；
Step 4: secondary slurry being squeezed by pressure pump in the plate and frame filter press of 160-200 mesh, the outlet pressure of pressure pump
Power controls within the scope of 0.75-0.85mpa, is blown 5 minutes with the nitrogen that pressure is 0.6-0.65mpa, sealing squeezing 5 minutes,
Discharging obtains solid wet feed, and the ethyl alcohol and water mixed liquid filtered out is collected using storage tank, the ethyl alcohol and water mixed liquid set filtered out
After 6-8 times, adjust pH value to 6-7 after, distill under normal pressure, second alcohol and water steamed, after regulating ethanol content, continue into
Row is applied；
Step 5: obtained solid wet feed is added in double-cone dryer, is -0.085mpa, temperature 70 in pressure
Under the conditions of DEG C, dries 1-1.2 hours, obtain solid siccative；
Step 6: solid siccative is selected into mixture grain with 60-80 mesh Vibration Screen；
Step 7: mixture grain being added in vacuum-sintering integral furnace and is sintered, in nitrogen protection, pressure 1.5-
2mpa, temperature be 1400-1450 DEG C under the conditions of be sintered 1.5-2 hours, be filled with pure argon cool to 500 DEG C hereinafter,
Room temperature is naturally cooled to again, by lathe process, obtains initial cutter blank；
Step 8: weighed silicon nitride and titanium oxide are added in cold wall reactor, utilize conventional chemical vapor deposition
Area method, under the conditions of 980-1050 DEG C, on initial cutter blank deposit in coating, interior coating with a thickness of 6-8 μm；
Step 9: weighed aluminium oxide and titanium carbide are added in inner wall reactor, utilize conventional chemical vapor deposition
Area method deposits serving under the conditions of 1000-1100 DEG C on the interior coating of initial cutter blank, serving with a thickness of 5-6 μm,
Using surface treatment, compound material cutter is obtained.
Embodiment 2
A kind of compound material cutter based on automobile die production, the mass percent of each material in the cutter are as follows: oxygen
Change aluminium 4.2%, silicon nitride 6.5%, titanium carbide 8.4%, titanium oxide 7.7%, molybdenum carbide 1.3%, tungsten carbide 2.8%, molybdenum oxide
3.2%, nickel 1%, chromium oxide 0.8%, vanadium carbide 2.1%, carbon 4.5%, niobium pentaoxide 0.4%, yttrium oxide 0.1%, three oxygen
Change two lanthanums 0.2%, surplus is iron；
A kind of preparation method of the compound material cutter based on automobile die production, includes the following steps:
Step 1: the material of each component is weighed by formula rate；
Step 2: weighed molybdenum carbide, tungsten carbide, molybdenum oxide, nickel, chromium oxide, vanadium carbide, carbon and iron are added to
In ball mill, uses ethyl alcohol and water mixed liquid as ball milling liquid, ball milling 3-3.5 hours, obtain a slurry, wherein addition
Ethyl alcohol and water mixed liquid are the parts by weight of 1.2 times of iron, and the volume percent content of ethyl alcohol is 35%- in ethyl alcohol and water mixed liquid
40%；
Step 3: weighed niobium pentaoxide, yttrium oxide, lanthanum sesquioxide are added in a slurry, are added again
Into ball mill, ball milling 8-10 hours, secondary slurry is obtained；
Step 4: secondary slurry being squeezed by pressure pump in the plate and frame filter press of 160-200 mesh, the outlet pressure of pressure pump
Power controls within the scope of 0.75-0.85mpa, is blown 5 minutes with the nitrogen that pressure is 0.6-0.65mpa, sealing squeezing 5 minutes,
Discharging obtains solid wet feed, and the ethyl alcohol and water mixed liquid filtered out is collected using storage tank, the ethyl alcohol and water mixed liquid set filtered out
After 6-8 times, adjust pH value to 6-7 after, distill under normal pressure, second alcohol and water steamed, after regulating ethanol content, continue into
Row is applied；
Step 5: obtained solid wet feed is added in double-cone dryer, is -0.085mpa, temperature 70 in pressure
Under the conditions of DEG C, dries 1-1.2 hours, obtain solid siccative；
Step 6: solid siccative is selected into mixture grain with 60-80 mesh Vibration Screen；
Step 7: mixture grain being added in vacuum-sintering integral furnace and is sintered, in nitrogen protection, pressure 1.5-
2mpa, temperature be 1400-1450 DEG C under the conditions of be sintered 1.5-2 hours, be filled with pure argon cool to 500 DEG C hereinafter,
Room temperature is naturally cooled to again, by lathe process, obtains initial cutter blank；
Step 8: weighed silicon nitride and titanium oxide are added in cold wall reactor, utilize conventional chemical vapor deposition
Area method, under the conditions of 980-1050 DEG C, on initial cutter blank deposit in coating, interior coating with a thickness of 6-8 μm；
Step 9: weighed aluminium oxide and titanium carbide are added in inner wall reactor, utilize conventional chemical vapor deposition
Area method deposits serving under the conditions of 1000-1100 DEG C on the interior coating of initial cutter blank, serving with a thickness of 5-6 μm,
Using surface treatment, compound material cutter is obtained.
Obtain through measurement: the tensile strength of the combined knife tool reaches 200kg/mm2Above, Vickers hardness reaches 800HV
Above, bending strength reaches 3800mpa or more, and during to automobile die trim process, common coated cutting tool is used
Then there is apparent layering and tearing phenomenon 18000 times, is replaced, and the combined knife tool is using 55000 left sides
Right lamination just occur, service life improves 3 times or more.
Manufacturing process of the present invention is simple, low using the prices of raw materials, compared to traditional diamond-coated tools, production cost
It substantially reduces, cutter blank is made by using compound material, there is the characteristic that hardness is high, compression strength is high and bending strength is high,
Two layers of coating of different materials is plated by chemical vapour deposition technique on cutter blank, the performances such as wear-resisting, corrosion-resistant and impact resistance obtain
To raising, its working performance and service life are substantially increased, has and is advantageously used and economic value.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
Particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one implementation of the invention
In example or example.In the present specification, schematic expression of the above terms may not refer to the same embodiment or example.
Moreover, particular features, structures, materials, or characteristics described can be in any one or more of the embodiments or examples to close
Suitable mode combines.
Above content is only to structure of the invention example and explanation, affiliated those skilled in the art couple
Described specific embodiment does various modifications or additions or is substituted in a similar manner, without departing from invention
Structure or beyond the scope defined by this claim, is within the scope of protection of the invention.
Claims (5)
1. a kind of compound material cutter based on automobile die production, which is characterized in that the quality hundred of each material in the cutter
Divide ratio are as follows: aluminium oxide 4.2%-4.6%, silicon nitride 5.7%-6.5%, titanium carbide 8.4%-9.2%, titanium oxide 6.7%-
7.7%, molybdenum carbide 1.3%-1.6%, tungsten carbide 2.2%-2.8%, molybdenum oxide 3.2%-3.5%, nickel 0.6%-1%, oxidation
Chromium 0.8%-1.2%, vanadium carbide 1.6%-2.1%, carbon 3.5%-4.5%, niobium pentaoxide 0.2%-0.4%, yttrium oxide
0.1%-0.2%, lanthanum sesquioxide 0.1%-0.2%, surplus are iron.
2. a kind of compound material cutter based on automobile die production according to claim 1, which is characterized in that the knife
The mass percent of each material in tool are as follows: aluminium oxide 4.2%, silicon nitride 6.5%, titanium carbide 8.4%, titanium oxide 7.7%, carbonization
Molybdenum 1.3%, tungsten carbide 2.8%, molybdenum oxide 3.2%, nickel 1%, chromium oxide 0.8%, vanadium carbide 2.1%, carbon 4.5%, five aoxidize
Two niobiums 0.4%, yttrium oxide 0.1%, lanthanum sesquioxide 0.2%, surplus are iron.
3. a kind of preparation method of compound material cutter based on automobile die production according to claim 1, special
Sign is, includes the following steps:
Step 1: the material of each component is weighed by formula rate；
Step 2: by weighed molybdenum carbide, tungsten carbide, molybdenum oxide, nickel, chromium oxide, vanadium carbide, carbon and iron, it is added to ball milling
In machine, uses ethyl alcohol and water mixed liquid as ball milling liquid, ball milling 3-3.5 hours, obtain a slurry；
Step 3: weighed niobium pentaoxide, yttrium oxide, lanthanum sesquioxide are added in a slurry, are added to ball again
In grinding machine, ball milling 8-10 hours, secondary slurry is obtained；
Step 4: secondary slurry being squeezed by pressure pump in the plate and frame filter press of 160-200 mesh, the outlet pressure control of pressure pump
System is blown 5 minutes within the scope of 0.75-0.85mpa with the nitrogen that pressure is 0.6-0.65mpa, sealing squeezing 5 minutes, discharging,
Solid wet feed is obtained, the ethyl alcohol and water mixed liquid filtered out is collected using storage tank；
Step 5: obtained solid wet feed is added in double-cone dryer, pressure is -0.085mpa, temperature is 70 DEG C of items
Under part, dries 1-1.2 hours, obtain solid siccative；
Step 6: solid siccative is selected into mixture grain with 60-80 mesh Vibration Screen；
Step 7: mixture grain being added in vacuum-sintering integral furnace and is sintered, in nitrogen protection, pressure 1.5-2mpa, temperature
Degree is sintered 1.5-2 hours under the conditions of being 1400-1450 DEG C, is filled with pure argon and is cooled to 500 DEG C hereinafter, naturally cold again
But initial cutter blank is obtained by lathe process to room temperature；
Step 8: weighed silicon nitride and titanium oxide are added in cold wall reactor, using conventional chemical vapour deposition technique,
Under the conditions of 980-1050 DEG C, on initial cutter blank deposit in coating, interior coating with a thickness of 6-8 μm；
Step 9: weighed aluminium oxide and titanium carbide are added in inner wall reactor, using conventional chemical vapour deposition technique,
Under the conditions of 1000-1100 DEG C, deposit serving on the interior coating of initial cutter blank, serving with a thickness of 5-6 μm, using
Surface treatment, obtains compound material cutter.
4. a kind of preparation method of compound material cutter based on automobile die production according to claim 3, special
Sign is, in step 2, the ethyl alcohol and water mixed liquid that use are the parts by weight of 1.2 times of iron, ethyl alcohol in ethyl alcohol and water mixed liquid
Volume percent content is 35%-40%.
5. a kind of preparation method of compound material cutter based on automobile die production according to claim 3, special
Sign is, in step 4, after the ethyl alcohol and water mixed liquid filtered out is applied 6-8 times, after adjusting pH value to 6-7, steams under normal pressure
It evaporates, second alcohol and water is steamed, after regulating ethanol content, continue to apply.
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62211366A (en) * | 1986-03-12 | 1987-09-17 | Mitsubishi Metal Corp | Cutting tool made of surface coated hard alloy |
| US6057045A (en) * | 1997-10-14 | 2000-05-02 | Crucible Materials Corporation | High-speed steel article |
| SE526526C3 (en) * | 2003-04-01 | 2005-10-26 | Sandvik Intellectual Property | Ways of coating cutting with A1203 and a cutting tool with A1203 |
| SE528108C2 (en) * | 2004-07-13 | 2006-09-05 | Sandvik Intellectual Property | Coated cemented carbide inserts, especially for turning steel, and ways of manufacturing the same |
| CN100473483C (en) * | 2004-08-11 | 2009-04-01 | 三菱综合材料株式会社 | Surface-coated cermet cutting tool |
| PT1922430T (en) * | 2005-09-08 | 2019-04-12 | Erasteel Kloster Ab | Powder metallurgically manufactured high speed steel |
| JP4883480B2 (en) * | 2006-07-14 | 2012-02-22 | 三菱マテリアル株式会社 | Cutting tool made of surface-coated cubic boron nitride-based ultra-high pressure sintered material that exhibits excellent fracture resistance in high-speed continuous cutting of hard difficult-to-cut materials |
| DE102012022466A1 (en) * | 2011-11-18 | 2013-05-23 | Kennametal Inc. | Coated cutting insert for removing material i.e. chip formation, from workpiece, has multilayer coating scheme including aluminum oxide layer and outer layer exhibiting blasted stress condition |
| JP5999362B2 (en) * | 2013-03-12 | 2016-09-28 | 三菱マテリアル株式会社 | Surface coated cutting tool |
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