CN106868507A - Pinhock part and surface are coated with the preparation method of the pinhock part of chromium nitride layer - Google Patents
Pinhock part and surface are coated with the preparation method of the pinhock part of chromium nitride layer Download PDFInfo
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- CN106868507A CN106868507A CN201710141809.XA CN201710141809A CN106868507A CN 106868507 A CN106868507 A CN 106868507A CN 201710141809 A CN201710141809 A CN 201710141809A CN 106868507 A CN106868507 A CN 106868507A
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- pinhock
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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
- 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
-
- 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
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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
- 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
- C23C14/54—Controlling or regulating the coating process
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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
- 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
- C23C28/30—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer
- C23C28/32—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer including at least one pure metallic layer
- C23C28/324—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer including at least one pure metallic layer with at least one metal matrix material layer comprising a mixture of at least two metals or metal phases or a metal-matrix material with hard embedded particles, e.g. WC-Me
-
- 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
- C23C28/30—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer
- C23C28/34—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer including at least one inorganic non-metallic material layer, e.g. metal carbide, nitride, boride, silicide layer and their mixtures, enamels, phosphates and sulphates
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04B—KNITTING
- D04B35/00—Details of, or auxiliary devices incorporated in, knitting machines, not otherwise provided for
- D04B35/02—Knitting tools or instruments not provided for in group D04B15/00 or D04B27/00
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Textile Engineering (AREA)
- Physical Vapour Deposition (AREA)
Abstract
A kind of pinhock part and surface are coated with the preparation method of the pinhock part of chromium nitride layer, pinhock part is made up of pinhock and shank, pinhock has gib head and needle tray, chromium nitride layer is coated with the outer surface of pinhock, surface is coated with the preparation method elder generation cleaning needle hook of the pinhock part of chromium nitride layer, pass through heater heating, vacuum stove again, argon gas is filled with toward vacuum drying oven, open grid bias power supply and intermediate frequency power supply, the cation for producing that discharges flies to chromium sputtering target surface and nickel sputtering target surface under electric field action, the chromium atom and nickle atom escaped by collision rift are mapped to pinhock part surface deposition film forming, nitrogen is passed into vacuum drying oven, nitrogen and chromium atom react generation chromium nitride, so as to obtain the pinhock part of plated surface chromium nitride.Pinhock part of the invention can make pinhock part case hardness high, and pinhock part case hardness can be made high for the preparation method that surface of the invention is coated with the pinhock part of chromium nitride layer and surface chromium nitride layer is high with the adhesion of pinhock part.
Description
Technical field
The preparation method of the pinhock part of chromium nitride layer is coated with present invention relates particularly to a kind of pinhock part and surface.
Background technology
Chromium coating has excellent performance, is widely used as the extexine and functional coating of protecting decorative coating system, existing
The chrome-plating method of some pinhock parts pinhock part case hardness after pinhock part chromium plating is low, and hardness can only arrive HRC60~65, and plating is attached to
The layers of chrome on pinhock part surface is uneven and layers of chrome of surface is low with the adhesion of pinhock part.
The content of the invention
The first object of the present invention is to provide a kind of case hardness pinhock part high.
Realizing the technical scheme of above-mentioned first purpose is：A kind of pinhock part, is made up of pinhock and shank, and pinhock has gib head
And needle tray, its innovative point is：Chromium nitride layer is coated with the outer surface of the pinhock.
There is chrome-nickel layer between the body and chromium nitride layer of the pinhock.
The second object of the present invention is to provide a kind of hardness for making pinhock part surface high and chromium nitride layer of surface and pinhock
The adhesion of part body surface high is coated with the preparation method of the pinhock part of chromium nitride layer.
Realizing the technical scheme of above-mentioned second purpose is：A kind of surface is coated with the preparation method of the pinhock part of chromium nitride layer,
Its innovative point is：Using vacuum coating equipment, the vacuum coating equipment has vacuum drying oven, heater, grid bias power supply, medium frequency electric
Source, vacuum system, electric-control system and gas Flowrate Control System, comprise the following steps：
A, cleaning needle hook;
B, pinhock part enter stove：Pinhock part after cleaning is fixed on rotary frame in a vacuum furnace, and makes pinhock part with the company of rotation
There is gap between chromium sputtering target and nickel the sputtering target surface being connected on vacuum furnace wall；
C, heating：Heater heating, vacuum stove, makes the temperature in vacuum drying oven rise to 100~450 DEG C；
D, pumping：Vacuum system pumping is opened, the pressure in vacuum drying oven is reached 5 × 10-4~9 × 10-3Pa;
E, plating chromium nitride：The chromium sputtering target being fixed with the rotary frame of pinhock part and vacuum furnace wall and nickel are splashed by electric-control system
Shoot at the target rotation, by gas Flowrate Control System toward argon gas is filled with vacuum drying oven, when pressure reaches 0.15~0.6Pa in vacuum drying oven
When, grid bias power supply is connected, the voltage of grid bias power supply is 80V~850V, then connects intermediate frequency power supply, and electric current is 15~35A, at this moment
Chromium sputtering target surface and nickel sputtering target surface that the cation for producing that discharges is flown on the furnace wall of vacuum drying oven under electric field action, are collided
The chromium atom and nickle atom for sputtering target surface and nickel sputtering target surface effusion from chromium afterwards are splashed to pinhock part surface and are deposited into chrome-nickel
Layer, closes the intermediate frequency power supply of nickel sputtering target, then nitrogen is passed into vacuum drying oven by gas Flowrate Control System, nitrogen with
From chromium sputtering target surface effusion chromium atom react generation chromium nitride be deposited on pinhock part surface, so that nitrogen must be coated with to surface
Change the pinhock part of layers of chrome;
F, closing intermediate frequency power supply, grid bias power supply, air flow rate control system, heating system；
G, come out of the stove：Pinhock part furnace cooling, when the temperature in vacuum furnace is less than 100 DEG C, takes out pinhock part from vacuum drying oven.
The detailed process of the step a is as follows：First pinhock part is soaked under ultrasonic environment with oil stain cleaning agent, then by pin
Hook is rinsed under ultrasonic environment, is then sprayed with pure water and is swung with pure water and cleaned, and is finally dried in an oven.
Empty plating step is set between the step a and step b, specially：First passing through vacuum system pumping makes in vacuum drying oven
Pressure reaches 0.02~0.06Pa, then by gas Flowrate Control System toward argon gas is filled with vacuum drying oven, when pressure in vacuum drying oven
Grid bias power supply and intermediate frequency power supply are in turn switched on when reaching 0.2~0.6Pa, grid bias power supply and intermediate frequency is closed after 15~20 minutes successively
Power supply.
Cleaning is set between the step a and empty plating step, specially：The furnace wall of vacuum drying oven is beaten with steel brush and set
Rotary frame in a vacuum furnace is put, its film layer is dropped, then removed to being blown and beaten in vacuum drying oven and with dust catcher with air gun
Dirt.
In stepb, first the pinhock part after cleaning is arranged on dials, then the pivoted frame by dials installation in a vacuum furnace
On disk.
In stepb, it is 5~20cm with the distance of chromium sputtering target to control pinhock part.
In step e, the rotary speed for making the rotary frame for being fixed with pinhock part is 8~30r/min.
In step e, the time used by whole chromium nitride deposition process is 90~360 minutes.
It is an advantage of the invention that：1）, due to being coated with chromium nitride layer on the outer surface of the pinhock of pinhock part of the invention, thus
The case hardness of pinhock part can be made to reach HV960~1300, case hardness is high, and wearability is good.2）, due to use table of the invention
The pinhock part that face is coated with the preparation method production of the pinhock part of chromium nitride layer first passes through cleaning, and is existed by the cation that electric discharge is produced
The chromium sputtering target surface and nickel sputtering target surface flown under electric field action on the furnace wall for being rotatably connected on vacuum drying oven, are splashed by collision rift from chromium
Shoot at the target face and nickel sputtering target surface effusion chromium atom and nickle atom be splashed to pinhock part surface be deposited into chrome-nickel layer, close nickel
The intermediate frequency power supply of sputtering target, then nitrogen is passed into vacuum drying oven by gas Flowrate Control System, nitrogen with from chromium sputtering target
Face effusion chromium atom react generation chromium nitride be deposited on pinhock part surface, make pinhock part surface undergo high energy chromium atom and
Nickle atom obtains brand-new top layer after clashing into, thus can improve the chromium nitride layer on surface and the adhesion of pinhock part； 3）, by
The preparation method that the pinhock part of chromium nitride layer is coated with surface of the invention is flown by the cation that electric discharge is produced under electric field action
To the chromium sputtering target surface on the furnace wall of vacuum drying oven and nickel sputtering target surface, target surface and nickel sputtering target surface effusion are sputtered from chromium by collision rift
Chromium atom and nickle atom be splashed to pinhock part surface and be deposited into chrome-nickel layer, close the intermediate frequency power supply of nickel sputtering target, then lead to
Cross gas Flowrate Control System nitrogen is passed into vacuum drying oven, nitrogen occurs anti-with the chromium atom from chromium sputtering target surface effusion
Chromium nitride should be generated and be deposited on pinhock part surface, thus pinhock part case hardness up to HV960~1300, case hardness is high.
Brief description of the drawings
Fig. 1 is the schematic front view of pinhock part of the invention；
Fig. 2 is the enlarged drawing of the B direction views of Fig. 1;
Fig. 3 is the A-A sectional views of Fig. 1.
Specific embodiment
Below in conjunction with accompanying drawing and the embodiment for being given, the present invention is further illustrated.
As shown in Figure 1, Figure 2, Figure 3 shows, a kind of pinhock part, is made up of pinhock 2 and shank 1, and pinhock 2 has gib head 3 and needle tray
4, its innovative point is：Chromium nitride layer 5 is coated with the outer surface of the pinhock 2.
There is chrome-nickel layer 6 between the body 7 and chromium nitride layer 5 of the pinhock 2.
A kind of surface is coated with the preparation method of the pinhock part of chromium nitride layer, and its innovative point is：Using vacuum coating equipment, institute
Stating vacuum coating equipment has vacuum drying oven, heater, grid bias power supply, intermediate frequency power supply, vacuum system, electric-control system and gas flow control
System processed, comprises the following steps：
A, cleaning needle hook;
B, pinhock part enter stove：Pinhock part after cleaning is fixed on rotary frame in a vacuum furnace, and makes pinhock part with the company of rotation
There is gap between chromium sputtering target and nickel the sputtering target surface being connected on vacuum furnace wall；
C, heating：Heater heating, vacuum stove, makes the temperature in vacuum drying oven rise to 100~450 DEG C；
D, pumping：Vacuum system pumping is opened, the base vacuum in vacuum drying oven is reached 5 × 10-4~9 × 10-3Pa;
E, plating chromium nitride：The chromium sputtering target being fixed with the rotary frame of pinhock part and vacuum furnace wall and nickel are splashed by electric-control system
Shoot at the target rotation, by gas Flowrate Control System toward argon gas is filled with vacuum drying oven, when pressure reaches 0.15~0.6Pa in vacuum drying oven
When, grid bias power supply is connected, the voltage of grid bias power supply is 80V~850V, then connects intermediate frequency power supply, and electric current is 15~35A, at this moment
Chromium sputtering target surface and nickel sputtering target surface that the cation for producing that discharges is flown on the furnace wall of vacuum drying oven under electric field action, are collided
The chromium atom and nickle atom for sputtering target surface and nickel sputtering target surface effusion from chromium afterwards are splashed to pinhock part surface and are deposited into chrome-nickel
Layer 6, closes the intermediate frequency power supply of nickel sputtering target, then nitrogen is passed into vacuum drying oven by gas Flowrate Control System, nitrogen
With from chromium sputtering target surface escape chromium atom react generation chromium nitride be deposited on pinhock part surface, so as to must be coated with to surface
The pinhock part of chromium nitride layer 5;
F, closing intermediate frequency power supply, grid bias power supply, air flow rate control system, heating system；
G, come out of the stove：Pinhock part furnace cooling, when the temperature in vacuum furnace is less than 100 DEG C, takes out pinhock part from vacuum drying oven.
The detailed process of the step a is as follows：First pinhock part is soaked under ultrasonic environment with oil stain cleaning agent, then by pin
Hook is rinsed under ultrasonic environment, is then sprayed with pure water and is swung with pure water and cleaned, and is finally dried in an oven.
Empty plating step is set between the step a and step b, specially：First passing through vacuum system pumping makes in vacuum drying oven
Pressure reaches 0.02~0.06Pa, then by gas Flowrate Control System toward argon gas is filled with vacuum drying oven, when pressure in vacuum drying oven
Grid bias power supply and intermediate frequency power supply are in turn switched on when reaching 0.2~0.6Pa, grid bias power supply and intermediate frequency is closed after 15~20 minutes successively
Power supply.
Cleaning is set between the step a and empty plating step, specially：The furnace wall of vacuum drying oven is beaten with steel brush and set
Rotary frame in a vacuum furnace is put, its film layer is dropped, then removed to being blown and beaten in vacuum drying oven and with dust catcher with air gun
Dirt.
In stepb, first the pinhock part after cleaning is arranged on dials, then the pivoted frame by dials installation in a vacuum furnace
On disk.
In stepb, it is 5~20cm with the distance of chromium sputtering target to control pinhock part.
In step e, the rotary speed for making the rotary frame for being fixed with pinhock part is 8~30r/min.
In step e, the time used by whole chromium nitride deposition process is 90~360 minutes.
After being coated with the preparation method of pinhock part of chromium nitride layer through above-mentioned surface, the main performance of pinhock part overlay coating is such as
Under：
1. hardness：HV960~1300；
2. chrome-nickel layer and the gross thickness of chromium nitride layer：4um~10um；
3. roughness：0.05μ.
Claims (10)
1. a kind of pinhock part, is made up of pinhock (2) and shank (1), and pinhock (2) exists with gib head (3) and needle tray (4), its feature
In：Chromium nitride layer (5) is coated with the outer surface of the pinhock (2).
2. pinhock part according to claim 1, it is characterised in that：The body of the pinhock (2)（7）With chromium nitride layer (5)
Between have chrome-nickel layer (6).
3. a kind of surface is coated with the preparation method of the pinhock part of chromium nitride layer, it is characterised in that：It is described true using vacuum coating equipment
Empty coating machine has vacuum drying oven, heater, grid bias power supply, intermediate frequency power supply, vacuum system, electric-control system and gas flow control system
System, comprises the following steps：
A, cleaning needle hook;
B, pinhock part enter stove：Pinhock part after cleaning is fixed on rotary frame in a vacuum furnace, and makes pinhock part with the company of rotation
There is gap between the chromium sputtering target and nickel sputtering target that are connected on vacuum furnace wall；
C, heating：Heater heating, vacuum stove, makes the temperature in vacuum drying oven rise to 100~450 DEG C；
D, pumping：Vacuum system pumping is opened, the pressure in vacuum drying oven is reached 5 × 10-4~9 × 10-3Pa;
E, plating chromium nitride：The chromium sputtering target being fixed with the rotary frame of pinhock part and vacuum furnace wall and nickel are splashed by electric-control system
Shoot at the target rotation, by gas Flowrate Control System toward argon gas is filled with vacuum drying oven, when pressure reaches 0.15~0.6Pa in vacuum drying oven
When, grid bias power supply is connected, the voltage of grid bias power supply is 80V~850V, then connects intermediate frequency power supply, and electric current is 15~35A, at this moment
Chromium sputtering target surface and nickel sputtering target surface that the cation for producing that discharges is flown on the furnace wall of vacuum drying oven under electric field action, are collided
The chromium atom and nickle atom for sputtering target surface and nickel sputtering target surface effusion from chromium afterwards are splashed to pinhock part surface and are deposited into chrome-nickel
Layer (6), closes the intermediate frequency power supply of nickel sputtering target, then nitrogen is passed into vacuum drying oven by gas Flowrate Control System, nitrogen
With from chromium sputtering target surface escape chromium atom react generation chromium nitride be deposited on pinhock part surface, so as to must be coated with to surface
The pinhock part of chromium nitride layer (5);
F, closing intermediate frequency power supply, grid bias power supply, air flow rate control system, heating system；
G, come out of the stove：Pinhock part furnace cooling, when the temperature in vacuum furnace is less than 100 DEG C, takes out pinhock part from vacuum drying oven.
4. surface according to claim 3 is coated with the preparation method of the pinhock part of chromium nitride layer, it is characterised in that：The step
The detailed process of rapid a is as follows：Pinhock part is first soaked under ultrasonic environment with oil stain cleaning agent, then by pinhock part in ultrasonic wave ring
Rinsed under border, be then sprayed with pure water and swung with pure water and cleaned, finally dried in an oven.
5. surface according to claim 3 is coated with the preparation method of the pinhock part of chromium nitride layer, it is characterised in that：The step
It is rapid that empty plating step is set between a and step b, specially：First pass through vacuum system pumping make pressure in vacuum drying oven reach 0.02~
0.06Pa, then by gas Flowrate Control System toward argon gas is filled with vacuum drying oven, when pressure reaches 0.2~0.6Pa in vacuum drying oven
When in turn switch on grid bias power supply and intermediate frequency power supply, grid bias power supply and intermediate frequency power supply are closed after 15~20 minutes successively.
6. surface according to claim 5 is coated with the preparation method of the pinhock part of chromium nitride layer, it is characterised in that：The step
Cleaning is set between rapid a and empty plating step, specially：The furnace wall of vacuum drying oven is beaten with steel brush and set in a vacuum furnace
Rotary frame, makes its film layer drop, then to being blown and beaten in vacuum drying oven and carries out dedusting with dust catcher with air gun.
7. surface according to claim 3 is coated with the preparation method of the pinhock part of chromium nitride layer, it is characterised in that：In step
In b, first the pinhock part after cleaning is arranged on dials, then dials is installed on rotary frame in a vacuum furnace.
8. surface according to claim 3 is coated with the preparation method of the pinhock part of chromium nitride layer, it is characterised in that：In step
In b, it is 5~20cm with the distance of chromium sputtering target to control pinhock part.
9. surface according to claim 3 is coated with the preparation method of the pinhock part of chromium nitride layer, it is characterised in that：In step
In e, the rotary speed for making the rotary frame for being fixed with pinhock part is 8~30r/min.
10. surface according to claim 3 is coated with the preparation method of the pinhock part of chromium nitride layer, it is characterised in that：In step
In rapid e, the time used by whole chromium nitride deposition process is 90~360 minutes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710141809.XA CN106868507A (en) | 2017-03-10 | 2017-03-10 | Pinhock part and surface are coated with the preparation method of the pinhock part of chromium nitride layer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710141809.XA CN106868507A (en) | 2017-03-10 | 2017-03-10 | Pinhock part and surface are coated with the preparation method of the pinhock part of chromium nitride layer |
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| Publication Number | Publication Date |
|---|---|
| CN106868507A true CN106868507A (en) | 2017-06-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710141809.XA Pending CN106868507A (en) | 2017-03-10 | 2017-03-10 | Pinhock part and surface are coated with the preparation method of the pinhock part of chromium nitride layer |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5459450A (en) * | 1977-10-17 | 1979-05-14 | Toray Industries | Needle for processing fiber |
| CN102534526A (en) * | 2010-12-27 | 2012-07-04 | 鸿富锦精密工业（深圳）有限公司 | Coating piece and preparation method thereof |
| CN204655096U (en) * | 2015-03-25 | 2015-09-23 | 苏州涂冠镀膜科技有限公司 | A kind of ablation needle with PVD coating |
| CN106282920A (en) * | 2016-08-31 | 2017-01-04 | 浙江工业大学 | A kind of method that diamond thin is prepared on metastable austenite stainless steel surface |
-
2017
- 2017-03-10 CN CN201710141809.XA patent/CN106868507A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5459450A (en) * | 1977-10-17 | 1979-05-14 | Toray Industries | Needle for processing fiber |
| CN102534526A (en) * | 2010-12-27 | 2012-07-04 | 鸿富锦精密工业（深圳）有限公司 | Coating piece and preparation method thereof |
| CN204655096U (en) * | 2015-03-25 | 2015-09-23 | 苏州涂冠镀膜科技有限公司 | A kind of ablation needle with PVD coating |
| CN106282920A (en) * | 2016-08-31 | 2017-01-04 | 浙江工业大学 | A kind of method that diamond thin is prepared on metastable austenite stainless steel surface |
Non-Patent Citations (1)
| Title |
|---|
| 国家机械工业局行业管理公司等编: "《中国机电产品大辞典》", 30 September 1999, 机械工业出版社 * |
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Application publication date: 20170620 |