CN105887024A - TiCrN&MoS2/Cr/Ti laminated coated tool and preparation process thereof - Google Patents
TiCrN&MoS2/Cr/Ti laminated coated tool and preparation process thereof Download PDFInfo
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- CN105887024A CN105887024A CN201610429654.5A CN201610429654A CN105887024A CN 105887024 A CN105887024 A CN 105887024A CN 201610429654 A CN201610429654 A CN 201610429654A CN 105887024 A CN105887024 A CN 105887024A
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- transition zone
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- 229910052961 molybdenite Inorganic materials 0.000 title claims abstract description 62
- 229910052982 molybdenum disulfide Inorganic materials 0.000 title claims abstract description 62
- CWQXQMHSOZUFJS-UHFFFAOYSA-N molybdenum disulfide Chemical compound S=[Mo]=S CWQXQMHSOZUFJS-UHFFFAOYSA-N 0.000 title claims abstract description 52
- 238000002360 preparation method Methods 0.000 title claims abstract description 16
- 239000011248 coating agent Substances 0.000 claims abstract description 80
- 238000000576 coating method Methods 0.000 claims abstract description 80
- 230000007704 transition Effects 0.000 claims abstract description 33
- 239000000314 lubricant Substances 0.000 claims abstract description 27
- 239000002131 composite material Substances 0.000 claims abstract description 23
- 229910000997 High-speed steel Inorganic materials 0.000 claims abstract description 4
- 229910045601 alloy Inorganic materials 0.000 claims abstract description 4
- 239000000956 alloy Substances 0.000 claims abstract description 4
- 229910052582 BN Inorganic materials 0.000 claims abstract description 3
- PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 claims abstract description 3
- 229910003460 diamond Inorganic materials 0.000 claims abstract description 3
- 239000010432 diamond Substances 0.000 claims abstract description 3
- 238000000151 deposition Methods 0.000 claims description 49
- 238000010891 electric arc Methods 0.000 claims description 30
- 230000008021 deposition Effects 0.000 claims description 21
- 238000007747 plating Methods 0.000 claims description 19
- 239000011159 matrix material Substances 0.000 claims description 15
- 238000004140 cleaning Methods 0.000 claims description 12
- 238000007733 ion plating Methods 0.000 claims description 12
- 238000005516 engineering process Methods 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 10
- 238000001755 magnetron sputter deposition Methods 0.000 claims description 9
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims description 8
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 8
- 239000007888 film coating Substances 0.000 claims description 5
- 238000009501 film coating Methods 0.000 claims description 5
- 239000012535 impurity Substances 0.000 claims description 4
- 238000010849 ion bombardment Methods 0.000 claims description 4
- 238000012805 post-processing Methods 0.000 claims description 4
- 238000002203 pretreatment Methods 0.000 claims description 4
- 238000004506 ultrasonic cleaning Methods 0.000 claims description 4
- 238000005477 sputtering target Methods 0.000 claims description 3
- 238000004544 sputter deposition Methods 0.000 claims description 2
- 238000005520 cutting process Methods 0.000 abstract description 22
- 230000008901 benefit Effects 0.000 abstract description 5
- 230000001050 lubricating effect Effects 0.000 abstract description 4
- 239000002184 metal Substances 0.000 abstract description 3
- 229910052751 metal Inorganic materials 0.000 abstract description 3
- 239000010410 layer Substances 0.000 description 23
- 150000002500 ions Chemical class 0.000 description 12
- 239000000463 material Substances 0.000 description 11
- 238000005461 lubrication Methods 0.000 description 7
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 5
- 239000011247 coating layer Substances 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 239000000356 contaminant Substances 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- 208000037656 Respiratory Sounds Diseases 0.000 description 1
- 229910004211 TaS2 Inorganic materials 0.000 description 1
- 229910010037 TiAlN Inorganic materials 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000008199 coating composition Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 239000002173 cutting fluid Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000010534 mechanism of action Effects 0.000 description 1
- 230000003278 mimic effect Effects 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- 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
- C23C14/22—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the process of coating
- C23C14/24—Vacuum evaporation
- C23C14/32—Vacuum evaporation by explosion; by evaporation and subsequent ionisation of the vapours, e.g. ion-plating
- C23C14/325—Electric arc evaporation
-
- 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
- C23C14/02—Pretreatment of the material to be coated
- C23C14/021—Cleaning or etching treatments
-
- 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
- C23C14/02—Pretreatment of the material to be coated
- C23C14/021—Cleaning or etching treatments
- C23C14/022—Cleaning or etching treatments by means of bombardment with energetic particles or radiation
-
- 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
- C23C14/0623—Sulfides, selenides or tellurides
-
- 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
- C23C14/0641—Nitrides
-
- 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
- C23C14/14—Metallic material, boron or silicon
- C23C14/16—Metallic material, boron or silicon on metallic substrates or on substrates of boron or silicon
-
- 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
- C23C14/14—Metallic material, boron or silicon
- C23C14/18—Metallic material, boron or silicon on other inorganic substrates
-
- 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
- C23C14/22—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the process of coating
- C23C14/34—Sputtering
- C23C14/35—Sputtering by application of a magnetic field, e.g. magnetron sputtering
-
- 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
- C23C14/22—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the process of coating
- C23C14/34—Sputtering
- C23C14/35—Sputtering by application of a magnetic field, e.g. magnetron sputtering
- C23C14/352—Sputtering by application of a magnetic field, e.g. magnetron sputtering using more than one target
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Physical Vapour Deposition (AREA)
- Cutting Tools, Boring Holders, And Turrets (AREA)
Abstract
The invention belongs to the field of mechanically manufactured metal cutting tools and particularly relates to a TiCrN&MoS2/Cr/Ti laminated coated tool and a preparation process thereof. A base of the tool is made of high-speed steel or hard alloy or cubic boron nitride or diamond. A MoS2/Ti/Cr lubricant coating is arranged on the surface of the tool, and a Ti transition layer, a Ti/Cr transition layer, a TiCrN hard coating and a MoS2/Ti/Cr lubricant coating are sequentially and alternately arranged from the base to the coated surface to form a composite laminated structure. The tool integrates the advantages of the TiCrN multi-element hard coating, the MoS2/Ti/Cr lubricant coating and the laminated structure, and has high hardness, a lubricating effect and a low friction coefficient, and therefore the performance of the coated tool is remarkably improved.
Description
Technical field
The invention belongs to machine-building metal cutting tool field, particularly relate to a kind of TiCrN&MoS2/ Cr/Ti laminated coating cutter
Tool and preparation technology thereof.
Background technology
According to the character of coating material, coated cutting tool can be divided into two big classes, it may be assumed that " high rigidity " coated cutting tool and " lubrication " coating cutter
Tool.Its major advantage of " high rigidity " coated cutting tool is that hardness is high, anti-wear performance is good, typical " high rigidity " coating material have TiN,
TiCN, TiAlN and diamond like carbon etc..The target " lubricating " coated cutting tool pursuit is low-friction coefficient, typical " lubrication " coating
Material is to have the solid lubricant of low-friction coefficient (such as: MoS2、WS2、TaS2Sulfides).Current cutter coat
Development trend is: coating composition tends to diversification and Composite.Composite coating can the advantage of comprehensive single coating, compound multicoat and
The appearance of its correlation technique, both can improve the bond strength of coating and matrix, take into account again the combination property of multiple single coating, make painting
The performance of layer cutter significantly improves.
Chinese patent (patent No. ZL 2,006 1 0068975.3) reports " self-lubricating is combined soft coating cutter and preparation method thereof ",
It is the MoS using intermediate frequency magnetic control+multi sphere method film plating process to prepare2/ Zr composite coating layer cutter, tool surface is MoS2Layer, MoS2
Between layer and tool matrix, there is Ti transition zone.This cutter without cutting fluid cooling, lubrication working angles in, it is possible at cutter
Surface can form the lubricating film with lubrication, thus realizes the lubricating function of cutter self, but this lubricant coating hardness
Relatively low and after causing cutter coat especially service life of knife face coating the longest.Document (Acta Materials.2011,59 (1):
68-74) report TiN hard conating Tool in Cutting and add the mechanism of action and the serviceability in man-hour, but this hard conating is due to relatively
Higher coefficient of friction, limits it and is widely used.Chinese patent TiN+MoS2/ Zr combines coated cutting tool (patent No. ZL
201110081977.7) medium frequency magnetron sputtering is used to close TiN+MoS prepared by film plating process with electric arc lining2/ Zr combines coating cutter
Tool, but this combination coating still cannot meet actually used needs the cutter life when dry cutting superhard material.Chinese patent ladder
ZrTiN composite coating layer cutter prepared by degree laminated coating cutter and preparation method thereof (patent No. ZL201110214393.2) has relatively
High hardness and intensity, excellent wear-resistant and corrosion resistance, but its skin-friction coefficient when cutting nonferrous materials
Higher, cutter life cannot meet use needs.
Laminar composite is the toughness reinforcing new technique of the Material reinforcement grown up in recent years, and this structure is by imitating shell,
It is the most again bionical laminated composite materials.In nature, the nacreous layer of shell is a kind of natural layer structure material, and its fracture is tough
Property but exceeds more than 3000 times than common single homogeneous texture.Therefore, designed by the interlayer of mimic biology material structure form,
The lamination composite coating prepared can significantly improve the combination properties such as the toughness of coating, bond strength and anti-friction wear-resistant.
Summary of the invention
It is an object of the invention to overcome the deficiency of above-mentioned existing coated cutting tool technology, in conjunction with polynary hard coat, lubricant coating,
The advantage of multiple structure, it is provided that a kind of TiCrN&MoS2/ Cr/Ti laminated coating cutter and preparation technology thereof.
The present invention is achieved in the following ways:
TiCrN&MoS2/ Cr/Ti laminated coating cutter, tool matrix material is high-speed steel, hard alloy, cubic boron nitride or gold
Hard rock, tool surface is MoS2/ Ti/Cr lubricant coating, and be followed successively by coating surface by matrix: Ti transition zone, Ti/Cr mistake
Cross layer, TiCrN hard coat and MoS2/ Ti/Cr lubricant coating composite lamainated structure alternately.
Described TiCrN&MoS2The preparation technology of/Cr/Ti laminated coating cutter, depositional mode is spattered with intermediate frequency magnetic control for using electric arc plating
Penetrate composite film coating method preparation combination coating, including 1 Ti target electric arc target, a Cr target electric arc target, 2 MoS2Magnetic control spatters
Shoot at the target: electric arc ion-plating deposition Ti transition zone, each 4-5min of Ti/Cr transition zone, then alternating deposit thickness is about 30～40nm
TiCrN hard coat (arc ion plating) and thickness be about 15～25nm MoS2/ Ti/Cr lubricant coating (magnetron sputtering+
Arc ion plating), last surface is MoS2/ Ti/Cr lubricant coating.
Specifically include following steps:
(1) pre-treatment: by tool matrix surface finish, go the removal of impurity, is then sequentially placed in ethanol and acetone, ultrasonic cleaning,
Put into the most rapidly coater, be evacuated to 7.5 × 10-3Pa, is heated to 280 DEG C, is incubated 35～40min；
(2) Ion Cleaning: logical Ar gas, its pressure is 1.5Pa, opens grid bias power supply, voltage 600V, dutycycle 0.2, brightness
Light Discharge Cleaning 15min；Reduce and be biased into 400V, open ion source Ion Cleaning 15min, open the arc source of Ti target,
Bias 300V, target current 60A, ion bom bardment Ti target 2min；
(3) depositing Ti transition zone: Ar air pressure 0.5～0.6Pa, biases and is down to 250V, Ti target current 70A, depositing temperature 250 DEG C,
Electric arc plating Ti transition zone 3～5min；
(4) depositing Ti/Cr transition zone: Ar air pressure 0.5～0.6Pa, biases 250V, Ti target current 80A, Cr target current 50A,
Electric arc plating Ti/Cr transition zone 4～5min；
(5) depositing Ti CrN hard coat: open N2, Ar air pressure 0.5Pa, the target current 90A of bias 220V, Ti target,
Cr target current 70A, N2Air pressure is 1.2Pa, depositing temperature 200～230 DEG C, electric arc plating TiCrN hard coat 3～4min；
(6) deposition MoS2/ Ti/Cr lubricant coating: close N2, Ti target current 70A, Cr target current 60A, opens MoS2
Target magnetic control sputtering power supply, electric current 2.0A, bias is adjusted to 200V, depositing temperature 230～260 DEG C, composite deposition MoS2/Ti/Cr
Lubricant coating 3～4min；
(7) depositing Ti CrN hard coat: repeat (5)；
(8) deposition MoS2/ Ti/Cr lubricant coating: repeat (6)；
(9) (5), (6), (5) are repeated: alternating deposit TiCrN, MoS2/ Ti/Cr TiCrN coating 100min altogether；
(10) deposition top layer MoS2/ Ti/Cr lubricant coating: repeat (6)；
(11) post processing: close each power supply, ion source and gas source, coating terminates.
Compared with prior art, the present invention has a following excellent effect:
The present invention uses electric arc plating to be prepared for TiCrN&MoS with magnetron sputtering composite film coating method2/ Cr/Ti composite laminate coating cutter
Tool, coating is multiple structure, and wherein the Ti transition zone on matrix and Ti/Cr transition zone mainly improve between coating and tool matrix
Binding ability.This cutter combines TiCrN many units hard coat, MoS2/ Ti/Cr lubricant coating and the advantage of laminated construction,
Both there is higher hardness, there is again lubrication and relatively low coefficient of friction, and made the performance of coated cutting tool have and significantly increase.
Meanwhile, laminated construction can make coated cutting tool remain good antifriction lubricity in the coating cycle in service life, extends lubrication
The use cycle of coating.It addition, laminated construction passes through different materials structure and becomes the interface layer being grouped into can slow down coating
Peel off too early and the extension of crackle.When this coated cutting tool cuts, due to surface MoS2/ Ti/Cr coating itself has lubrication and makees
With, the friction between cutter and chip can be reduced, thus reduce cutting force and cutting temperature；Meanwhile, TiCrN high rigidity is coated with
Layer can improve MoS2The bulk strength of/Ti/Cr lubricant coating, slows down due to MoS2The hardness of/Ti/Cr coating own is relatively low and causes
Cutter coat premature abrasion.With TiN+MoS2/ Zr coated cutting tool (patent No. ZL 201110081977.7) is compared, and wearability carries
High 30-35%, coated cutting tool improves more than 25% service life；With the ZrTiN composite coating layer cutter (patent No.
201110214393.2) comparing, skin-friction coefficient reduces by more than 30%, and anti-friction wear-resistant improves 30-35%, and coated cutting tool makes
Improve 20-30% with the life-span, and improve the range of coated cutting tool, can broader applications in including non-ferrous metal interior each
Plant the machining of material.
Accompanying drawing explanation
Fig. 1 is the TiCrN&MoS of the present invention2The coating structure schematic diagram of/Ti/Cr composite laminate coated cutting tool.
In figure: 1 be tool matrix, 2 be Ti transition zone, 3 be Ti/Cr transition zone, 4 be TiCrN hard coat, 5 for MoS2/Ti/Cr
Lubricant coating, 6 it is TiCrN and MoS2/ Ti/Cr coating alternately.
Detailed description of the invention
Highly preferred embodiment of the present invention be given below:
Embodiment one
A kind of TiCrN&MoS2/ Ti/Cr composite laminate coated cutting tool, this cutter is common cutter blade, and its matrix material is: hard
Matter alloy Y T15.Depositional mode is for using electric arc plating and medium frequency magnetron sputtering composite film coating method preparation combination coating, including 1
Ti target electric arc target, a Cr target electric arc target, 2 MoS2Magnetic controlled sputtering target: electric arc ion-plating deposition Ti transition zone, Ti/Cr
The each 4-5min of transition zone, then alternating deposit thickness be about 30～40nm TiCrN coating (arc ion plating) and thickness about
It is the MoS of 15～25nm2/ Ti/Cr coating (magnetron sputtering+arc ion plating), last surface is MoS2/ Ti/Cr lubricant coating,
Its preparation technology is:
(1) pre-treatment: by tool matrix surface finish, removes the impurity such as surface and oil contaminant, rusty stain, be then sequentially placed into ethanol and
In acetone, each 40min of ultrasonic cleaning, remove tool surface greasy dirt and other attachment, hair dryer is put into rapidly after being dried fully
Coater, is evacuated to 7.5 × 10-3Pa, is heated to 280 DEG C, is incubated 35～40min；
(2) Ion Cleaning: logical Ar gas, its pressure is 1.5Pa, opens grid bias power supply, voltage 600V, dutycycle 0.2, brightness
Light Discharge Cleaning 15min；Reduce and be biased into 400V, open ion source Ion Cleaning 15min, open the arc source of Ti target,
Bias 300V, target current 60A, ion bom bardment Ti target 2min；
(3) depositing Ti transition zone: Ar air pressure 0.5～0.6Pa, biases and is down to 250V, Ti target current 70A, depositing temperature 250 DEG C,
Electric arc plating Ti transition zone 3～5min；
(4) depositing Ti/Cr transition zone: Ar air pressure 0.5～0.6Pa, biases 250V, Ti target current 80A, Cr target current 50A,
Electric arc plating Ti/Cr transition zone 4～5min；
(5) depositing Ti CrN layer: open N2, Ar air pressure 0.5Pa, target current 90A, the Cr target electricity of bias 220V, Ti target
Stream 70A, N2Air pressure is 1.2Pa, depositing temperature 200～230 DEG C, electric arc plating TiCrN layer 3～4min；
(6) deposition MoS2/ Ti/Cr layer: close N2, Ti target current 70A, Cr target current 60A, opens MoS2Target magnetic control
Shielding power supply, electric current 2.0A, bias is adjusted to 200V, depositing temperature 230～260 DEG C, composite deposition MoS2/ Ti/Cr 3～4min；
(7) depositing Ti CrN layer: repeat (5)；
(8) deposition MoS2/ Ti/Cr layer: repeat (6)；
(9) (5), (6), (5) are repeated: alternating deposit TiCrN, MoS2/ Ti/Cr TiCrN coating 100min altogether；
(10) deposition top layer MoS2/ Ti/Cr layer: repeat (6)；
(11) post processing: close each power supply, ion source and gas source, coating terminates.
Embodiment two
A kind of TiCrN&MoS2/ Cr/Ti laminated coating cutter, this cutter is common fluted drill, and its tool matrix material is: at a high speed
Steel W18Cr4V.Depositional mode is for using electric arc plating and medium frequency magnetron sputtering composite film coating method preparation combination coating, including 1
Ti target electric arc target, a Cr target electric arc target, 2 MoS2Magnetic controlled sputtering target: electric arc ion-plating deposition Ti transition zone, Ti/Cr
The each 4-5min of transition zone, then alternating deposit thickness be about 30～40nm TiCrN coating (arc ion plating) and thickness about
It is the MoS of 15～25nm2/ Ti/Cr coating (magnetron sputtering+arc ion plating), last surface is MoS2/ Ti/Cr lubricant coating,
Its preparation technology is:
(1) pre-treatment: by tool matrix surface finish, removes the impurity such as surface and oil contaminant, rusty stain, be then sequentially placed into ethanol and
In acetone, each 40min of ultrasonic cleaning, remove tool surface greasy dirt and other attachment, hair dryer is put into rapidly after being dried fully
Coater, is evacuated to 7.5 × 10-3Pa, is heated to 280 DEG C, is incubated 35～40min；
(2) Ion Cleaning: logical Ar gas, its pressure is 1.5Pa, opens grid bias power supply, voltage 600V, dutycycle 0.2, brightness
Light Discharge Cleaning 15min；Reduce and be biased into 400V, open ion source Ion Cleaning 15min, open the arc source of Ti target,
Bias 300V, target current 60A, ion bom bardment Ti target 2min；
(3) depositing Ti transition zone: Ar air pressure 0.5～0.6Pa, biases and is down to 250V, Ti target current 70A, depositing temperature 250 DEG C,
Electric arc plating Ti transition zone 3～5min；
(4) depositing Ti/Cr transition zone: Ar air pressure 0.5～0.6Pa, biases 250V, Ti target current 80A, Cr target current 50A,
Electric arc plating Ti/Cr transition zone 4～5min；
(5) depositing Ti CrN layer: open N2, Ar air pressure 0.5Pa, target current 90A, the Cr target electricity of bias 220V, Ti target
Stream 70A, N2Air pressure is 1.2Pa, depositing temperature 200～230 DEG C, electric arc plating TiCrN layer 3～4min；
(6) deposition MoS2/ Ti/Cr layer: close N2, Ti target current 70A, Cr target current 60A, opens MoS2Target magnetic control
Shielding power supply, electric current 2.0A, bias is adjusted to 200V, depositing temperature 230～260 DEG C, composite deposition MoS2/ Ti/Cr 3～4min；
(7) depositing Ti CrN layer: repeat (5)；
(8) deposition MoS2/ Ti/Cr layer: repeat (6)；
(9) (5), (6), (5) are repeated: alternating deposit TiCrN, MoS2/ Ti/Cr TiCrN coating 100min altogether；
(10) deposition top layer MoS2/ Ti/Cr layer: repeat (6)；
(11) post processing: close each power supply, ion source and gas source, coating terminates.
Claims (3)
1.TiCrN&MoS2/ Cr/Ti laminated coating cutter, tool matrix material be high-speed steel, hard alloy, cubic boron nitride or
Diamond, it is characterised in that tool surface is MoS2/ Ti/Cr lubricant coating, and be followed successively by coating surface by matrix: Ti mistake
Cross layer, Ti/Cr transition zone, TiCrN hard coat and MoS2/ Ti/Cr lubricant coating composite lamainated structure alternately.
2. TiCrN&MoS as claimed in claim 12The preparation technology of/Cr/Ti laminated coating cutter, it is characterised in that deposition
Mode is for using electric arc plating and medium frequency magnetron sputtering composite film coating method preparation combination coating, including 1 Ti target electric arc target, one
Cr target electric arc target, 2 MoS2Magnetic controlled sputtering target: electric arc ion-plating deposition Ti transition zone, each 4-5min of Ti/Cr transition zone,
Then alternating deposit thickness be about 30～40nm TiCrN hard coat (arc ion plating) and thickness be about 15～25nm
MoS2/ Ti/Cr lubricant coating (magnetron sputtering+arc ion plating), last surface is MoS2/ Ti/Cr lubricant coating.
TiCrN&MoS the most according to claim 22The preparation technology of/Cr/Ti laminated coating cutter, it is characterised in that
Specifically include following steps:
(1) pre-treatment: by tool matrix surface finish, go the removal of impurity, is then sequentially placed in ethanol and acetone, ultrasonic cleaning,
Put into the most rapidly coater, be evacuated to 7.5 × 10-3Pa, is heated to 280 DEG C, is incubated 35～40min；
(2) Ion Cleaning: logical Ar gas, its pressure is 1.5Pa, opens grid bias power supply, voltage 600V, dutycycle 0.2, brightness
Light Discharge Cleaning 15min；Reduce and be biased into 400V, open ion source Ion Cleaning 15min, open the arc source of Ti target,
Bias 300V, target current 60A, ion bom bardment Ti target 2min；
(3) depositing Ti transition zone: Ar air pressure 0.5～0.6Pa, biases and is down to 250V, Ti target current 70A, depositing temperature 250 DEG C,
Electric arc plating Ti transition zone 3～5min；
(4) depositing Ti/Cr transition zone: Ar air pressure 0.5～0.6Pa, biases 250V, Ti target current 80A, Cr target current 50A,
Electric arc plating Ti/Cr transition zone 4～5min；
(5) depositing Ti CrN hard coat: open N2, Ar air pressure 0.5Pa, the target current 90A of bias 220V, Ti target,
Cr target current 70A, N2Air pressure is 1.2Pa, depositing temperature 200～230 DEG C, electric arc plating TiCrN hard coat 3～4min；
(6) deposition MoS2/ Ti/Cr lubricant coating: close N2, Ti target current 70A, Cr target current 60A, opens MoS2
Target magnetic control sputtering power supply, electric current 2.0A, bias is adjusted to 200V, depositing temperature 230～260 DEG C, composite deposition MoS2/Ti/Cr
Lubricant coating 3～4min；
(7) depositing Ti CrN hard coat: repeat (5)；
(8) deposition MoS2/ Ti/Cr lubricant coating: repeat (6)；
(9) (5), (6), (5) are repeated: alternating deposit TiCrN, MoS2/ Ti/Cr TiCrN coating 100min altogether；
(10) deposition top layer MoS2/ Ti/Cr lubricant coating: repeat (6)；
(11) post processing: close each power supply, ion source and gas source, coating terminates.
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| CN106893975A (en) * | 2017-04-27 | 2017-06-27 | 济宁学院 | AlC/AlCN laminated coatings cutter and its preparation technology |
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| CN110735111A (en) * | 2019-08-16 | 2020-01-31 | 缙云县先锋工具有限公司 | high-hardness composite coating capable of realizing dry cutting of circular saw blade and preparation method thereof |
| CN112695280A (en) * | 2020-11-26 | 2021-04-23 | 东南大学 | High-temperature self-lubricating laminated coating cutter and preparation method thereof |
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| CN106893975A (en) * | 2017-04-27 | 2017-06-27 | 济宁学院 | AlC/AlCN laminated coatings cutter and its preparation technology |
| CN109468602A (en) * | 2018-12-21 | 2019-03-15 | 东北大学 | A kind of TiAlTaN/WS self-lubricating composite coating and preparation method thereof |
| CN109468602B (en) * | 2018-12-21 | 2020-06-23 | 东北大学 | TiAlTaN/WS self-lubricating composite coating and preparation method thereof |
| CN110735111B (en) * | 2019-08-16 | 2021-12-31 | 缙云县先锋工具有限公司 | High-hardness composite coating capable of realizing dry cutting of circular saw blade and preparation method thereof |
| CN110735111A (en) * | 2019-08-16 | 2020-01-31 | 缙云县先锋工具有限公司 | high-hardness composite coating capable of realizing dry cutting of circular saw blade and preparation method thereof |
| CN112695280A (en) * | 2020-11-26 | 2021-04-23 | 东南大学 | High-temperature self-lubricating laminated coating cutter and preparation method thereof |
| CN112725731A (en) * | 2020-12-02 | 2021-04-30 | 东南大学 | Wide-temperature-range self-lubricating gear and preparation method thereof |
| CN112746241A (en) * | 2020-12-15 | 2021-05-04 | 东南大学 | High-temperature self-lubricating bearing and preparation method thereof |
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| CN112746248B (en) * | 2020-12-15 | 2022-05-10 | 东南大学 | Wide-temperature-range self-lubricating coating cutter and preparation method thereof |
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