CN108103471A - A kind of hard alloy cutter treatment process - Google Patents
A kind of hard alloy cutter treatment process Download PDFInfo
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- CN108103471A CN108103471A CN201711384308.0A CN201711384308A CN108103471A CN 108103471 A CN108103471 A CN 108103471A CN 201711384308 A CN201711384308 A CN 201711384308A CN 108103471 A CN108103471 A CN 108103471A
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- Prior art keywords
- hard alloy
- cutter
- vacuum chamber
- texture
- alloy cutter
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- 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
- C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
- C23C16/02—Pretreatment of the material to be coated
- C23C16/0227—Pretreatment of the material to be coated by cleaning or etching
-
- 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
- C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
- C23C16/02—Pretreatment of the material to be coated
- C23C16/0254—Physical treatment to alter the texture of the surface, e.g. scratching or polishing
- C23C16/0263—Irradiation with laser or particle beam
-
- 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
- C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
- C23C16/22—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the deposition of inorganic material, other than metallic material
- C23C16/26—Deposition of carbon only
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- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Metallurgy (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Optics & Photonics (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Inorganic Chemistry (AREA)
- Cutting Tools, Boring Holders, And Turrets (AREA)
- Physical Vapour Deposition (AREA)
Abstract
The invention discloses a kind of hard alloy cutter treatment process, specific process step is：Hard alloy cutter rake face is polished to minute surface, then carries out ultrasonic cleaning by the first step；Second step processes equally distributed nanoscale texture using femtosecond laser in cutter rake face knife bits contact zone；3rd step, to the chemical vapor deposition vacuum chamber, a large amount of argon ions generated when radio-frequency power is 100~300W bombard workpiece surface, are cleaned；4th step, be thus prepared cutter rake face knife bits contact zone nanoscale texture parameter be：Texture groove width is 50 400nm, and texture depth is 50 300nm, and texture spacing is 100 800nm；5th step, femtosecond laser is processed after cutter be cleaned by ultrasonic respectively in alcohol and acetone；6th step is passed through Ar gas and CH4 under vacuum chamber pressure into vacuum chamber.The present invention can provide good attaching surface for coating, improve the performance of hard alloy cutter.
Description
Technical field
The present invention relates to a kind of cutter manufacture techniques, and in particular to a kind of hard alloy cutter treatment process.
Background technology
It is one of important channel for improving cutting performance that coating treatment is carried out to cutter, and the appearance of coated cutting tool makes cutter
Cutting ability has important breakthrough.Coated cutting tool is on the preferable cutter hub of toughness, coats the good infusibility of one or more layers wearability
Compound, tool matrix is combined by it with hard coat, so that cutting performance greatly improves, coated cutting tool, which can improve, to be added
Work efficiency rate improves machining accuracy, tool life, reduces processing cost.It is good that coated cutting tool had both maintained matrix
Toughness and higher intensity, and have cated high rigidity, high-wearing feature and low-friction coefficient.Compared with non-coated tool, apply
The cutting speed and cutter life of layer cutter significantly improve.
Adhesive force between enhancing coating and tool matrix is one of key technology for improving coated cutting tool performance.Largely grind
Study carefully and show to pre-process the adhesive force that can be improved between matrix and coating to tool matrix surface before coating.Traditional is pre-
Processing method has：Mechanical grinding, grinding and polishing, blasting treatment, mechanical grinding+micro- sandblasting, polishing+micro- blasting treatment etc., these
Method is suitable for as the pretreating process before PVD, CVD cutter coat to being carried out before various carbide tool surface coatings
Pretreatment, at home and abroad hard alloy cutter coating industries are widely applied.
It is to prepare cutter since the existing good wearability of hard alloy has higher fracture toughness again in hole machined
Ideal material, and can be made into complex-shaped cutter, become a kind of traditional, cost-effective cutter material and obtain
Large-scale application.But the high rigidity of carbon fiber, accelerates tool wear, and tool life is low, in addition, carbon fiber reinforced plastic
Expect anisotropy, the defects of interfacial bonding strength is low, and when cutting is also easy to produce layering and tear, processing quality is difficult to ensure that.Therefore,
In terms of composite material hole machined, there is the bottlenecks such as durability is relatively low, processing quality can not ensure for carbide twist drill bit
Problem.
The content of the invention
In view of the above-mentioned problems of the prior art, the present invention provides a kind of hard alloy cutter treatment process, it is coating
Good attaching surface is provided, improves the performance of hard alloy cutter.
The technical scheme is that be accomplished by the following way：A kind of hard alloy cutter treatment process is specific
Processing step is：
Hard alloy cutter rake face is polished to minute surface by the first step, then successively by detergent, tap water, acetone, go
Ionized water, mixed acid and deionized water carry out ultrasonic cleaning；And the hard alloy cutter after ultrasonic cleaning is existed
It dries and is loaded on the runing rest of chemical vapor deposition vacuum chamber in baking oven, remove surface contamination layer；
Second step processes equally distributed nanoscale texture using femtosecond laser in cutter rake face knife-bits contact zone,
Femtosecond laser machined parameters are：Single pulse energy is 1.75-2.75 μ J, and sweep speed is 125-2000 μm/s, and sweep span is
1-10 μm, scanning pass be 1-6 times；
3rd step, to the chemical vapor deposition vacuum chamber, be then passed through Ar gas to vacuum chamber；In vacuum chamber pressure
Runing rest and radio-frequency power supply are opened when power is 2~5Pa, a large amount of argon ions pair generated when radio-frequency power is 100~300W
Workpiece surface is bombarded, cleans 10~15min；
Thus 4th step is prepared cutter rake face knife-bits contact zone nanoscale texture parameter and is：Texture groove width is
50-400nm, texture depth are 50-300nm, and texture spacing is 100-800nm；
5th step, femtosecond laser is processed after cutter be cleaned by ultrasonic each 20min in alcohol and acetone respectively, it is dry
Afterwards, you can carry out surface coated treatment；
6th step is passed through Ar gas and CH4 under vacuum chamber pressure into vacuum chamber；Vacuum chamber pressure is opened when being 3~15Pa
Open radio-frequency power supply, in 150~300W of radio-frequency power, hard alloy cutter Dc bias be deposition 20 under -1500V~-200V~
60min。
Further, in the first step, ultrasonic cleaning is as follows：
Tap water 10~15min of ultrasonic cleaning added with detergent is used first, removes tool surface greasy dirt；Then it is sharp
The remaining detergent of tool surface is rinsed with the tap water of flowing, then successively using acetone and deionized water difference ultrasonic cleaning
10~15min removes the remaining spot of tool surface；Finally with mixed acid 10~15min of ultrasonic cleaning, to tool surface into
Row corrodes, and removes tool surface Co, and residual acid solution is removed with 10~15min of deionized water ultrasonic cleaning.
Further, in the 6th step, hard alloy cutter temperature is not higher than 80 DEG C in alloy coating deposition process.
By above-mentioned technique to being pre-processed before hard alloy cutter coating, cutter rake face knife is carried with bits contact zone
Equally distributed nanoscale texture, compared with traditional pretreating process, which can improve attached between coating and tool matrix
Put forth effort surface-active, improve and power is combined between plated film and hard alloy cutter, improve the performance of hard alloy cutter,
Enhance the anti-strip of carbide alloy coating cutter and resisting breakage ability, so as to improve the service life of carbide alloy coating cutter.
Specific embodiment
Specific embodiment is as follows：
A kind of hard alloy cutter treatment process, specific process step are：
Hard alloy cutter rake face is polished to minute surface by the first step, then successively by detergent, tap water, acetone, go
Ionized water, mixed acid and deionized water carry out ultrasonic cleaning；And the hard alloy cutter after ultrasonic cleaning is existed
It dries and is loaded on the runing rest of chemical vapor deposition vacuum chamber in baking oven, remove surface contamination layer；
Second step processes equally distributed nanoscale texture using femtosecond laser in cutter rake face knife-bits contact zone,
Femtosecond laser machined parameters are：Single pulse energy is 1.75-2.75 μ J, and sweep speed is 125-2000 μm/s, and sweep span is
1-10 μm, scanning pass be 1-6 times；
3rd step, to the chemical vapor deposition vacuum chamber, be then passed through Ar gas to vacuum chamber；In vacuum chamber pressure
Runing rest and radio-frequency power supply are opened when power is 2~5Pa, a large amount of argon ions pair generated when radio-frequency power is 100~300W
Workpiece surface is bombarded, cleans 10~15min；
Thus 4th step is prepared cutter rake face knife-bits contact zone nanoscale texture parameter and is：Texture groove width is
50-400nm, texture depth are 50-300nm, and texture spacing is 100-800nm；
5th step, femtosecond laser is processed after cutter be cleaned by ultrasonic each 20min in alcohol and acetone respectively, it is dry
Afterwards, you can carry out surface coated treatment；
6th step is passed through Ar gas and CH4 under vacuum chamber pressure into vacuum chamber；Vacuum chamber pressure is opened when being 3~15Pa
Open radio-frequency power supply, in 150~300W of radio-frequency power, hard alloy cutter Dc bias be deposition 20 under -1500V~-200V~
60min。
Further, in the first step, ultrasonic cleaning is as follows：
Tap water 10~15min of ultrasonic cleaning added with detergent is used first, removes tool surface greasy dirt；Then it is sharp
The remaining detergent of tool surface is rinsed with the tap water of flowing, then successively using acetone and deionized water difference ultrasonic cleaning
10~15min removes the remaining spot of tool surface；Finally with mixed acid 10~15min of ultrasonic cleaning, to tool surface into
Row corrodes, and removes tool surface Co, and residual acid solution is removed with 10~15min of deionized water ultrasonic cleaning.
Further, in the 6th step, hard alloy cutter temperature is not higher than 80 DEG C in alloy coating deposition process.
By above-mentioned technique to being pre-processed before hard alloy cutter coating, cutter rake face knife is carried with bits contact zone
Equally distributed nanoscale texture, compared with traditional pretreating process, which can improve attached between coating and tool matrix
Put forth effort surface-active, improve and power is combined between plated film and hard alloy cutter, improve the performance of hard alloy cutter,
Enhance the anti-strip of carbide alloy coating cutter and resisting breakage ability, so as to improve the service life of carbide alloy coating cutter.
Claims (3)
1. a kind of hard alloy cutter treatment process, which is characterized in that its specific process step is：
Hard alloy cutter rake face is polished to minute surface by the first step, then successively by detergent, tap water, acetone, deionization
Water, mixed acid and deionized water carry out ultrasonic cleaning；And by the hard alloy cutter after ultrasonic cleaning in baking oven
It is middle to dry and be loaded on the runing rest of chemical vapor deposition vacuum chamber, remove surface contamination layer；
Second step processes equally distributed nanoscale texture, femtosecond using femtosecond laser in cutter rake face knife-bits contact zone
Laser processing parameter is：Single pulse energy is 1.75-2.75 μ J, and sweep speed is 125-2000 μm/s, and sweep span is 1-10 μ
M, it is 1-6 times to scan pass；
3rd step, to the chemical vapor deposition vacuum chamber, be then passed through Ar gas to vacuum chamber；It is in vacuum chamber pressure
Runing rest and radio-frequency power supply are opened during 2~5Pa, a large amount of argon ions generated when radio-frequency power is 100~300W are to workpiece
Surface is bombarded, cleans 10~15min；
Thus 4th step is prepared cutter rake face knife-bits contact zone nanoscale texture parameter and is：Texture groove width is 50-
400nm, texture depth are 50-300nm, and texture spacing is 100-800nm；
5th step, femtosecond laser is processed after cutter be cleaned by ultrasonic each 20min in alcohol and acetone respectively, after dry, i.e.,
It can carry out surface coated treatment；
6th step is passed through Ar gas and CH4 under vacuum chamber pressure into vacuum chamber；It opens and penetrates when vacuum chamber pressure is 3~15Pa
Frequency power, in 150~300W of radio-frequency power, hard alloy cutter Dc bias be deposition 20 under -1500V~-200V~
60min。
2. hard alloy cutter treatment process as described in claim 1, which is characterized in that in the first step, ultrasonic cleaning
It is as follows：
Tap water 10~15min of ultrasonic cleaning added with detergent is used first, removes tool surface greasy dirt；Then stream is utilized
Dynamic tap water rinses the remaining detergent of tool surface, then successively using acetone and deionized water difference ultrasonic cleaning 10~
15min removes the remaining spot of tool surface；Finally with mixed acid 10~15min of ultrasonic cleaning, tool surface is invaded
Erosion removes tool surface Co, and residual acid solution is removed with 10~15min of deionized water ultrasonic cleaning.
3. hard alloy cutter treatment process as described in claim 1, which is characterized in that in the 6th step, alloy coating deposition
Hard alloy cutter temperature is not higher than 80 DEG C in the process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711384308.0A CN108103471A (en) | 2017-12-20 | 2017-12-20 | A kind of hard alloy cutter treatment process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711384308.0A CN108103471A (en) | 2017-12-20 | 2017-12-20 | A kind of hard alloy cutter treatment process |
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| Publication Number | Publication Date |
|---|---|
| CN108103471A true CN108103471A (en) | 2018-06-01 |
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ID=62210480
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711384308.0A Pending CN108103471A (en) | 2017-12-20 | 2017-12-20 | A kind of hard alloy cutter treatment process |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113234250A (en) * | 2021-05-18 | 2021-08-10 | 中国科学院兰州化学物理研究所 | Preparation method of ultrahigh wear-resistant rubber-based composite material with continuous structure surface carbon film |
-
2017
- 2017-12-20 CN CN201711384308.0A patent/CN108103471A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113234250A (en) * | 2021-05-18 | 2021-08-10 | 中国科学院兰州化学物理研究所 | Preparation method of ultrahigh wear-resistant rubber-based composite material with continuous structure surface carbon film |
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| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180601 |
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