CN106591810A - Preparation method for uniformly embedding diamond particles onto surface of Ni-P coating - Google Patents

Preparation method for uniformly embedding diamond particles onto surface of Ni-P coating Download PDF

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Publication number
CN106591810A
CN106591810A CN201710068722.4A CN201710068722A CN106591810A CN 106591810 A CN106591810 A CN 106591810A CN 201710068722 A CN201710068722 A CN 201710068722A CN 106591810 A CN106591810 A CN 106591810A
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coating
diamond
spring steel
plating
rotating shaft
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CN106591810B (en
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张来启
闫伟
辛景景
林均品
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University of Science and Technology Beijing USTB
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University of Science and Technology Beijing USTB
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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
    • C23C18/00—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating
    • C23C18/16—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating by reduction or substitution, e.g. electroless plating
    • C23C18/31—Coating with metals
    • C23C18/32—Coating with nickel, cobalt or mixtures thereof with phosphorus or boron
    • 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
    • C23C18/00—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating
    • C23C18/16—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating by reduction or substitution, e.g. electroless plating
    • C23C18/1601—Process or apparatus
    • C23C18/1619—Apparatus for electroless plating
    • C23C18/1632—Features specific for the apparatus, e.g. layout of cells and of its equipment, multiple cells
    • 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
    • C23C18/00—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating
    • C23C18/16—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating by reduction or substitution, e.g. electroless plating
    • C23C18/1601—Process or apparatus
    • C23C18/1633—Process of electroless plating
    • C23C18/1635—Composition of the substrate
    • C23C18/1637—Composition of the substrate metallic substrate
    • 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
    • C23C18/00—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating
    • C23C18/16—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating by reduction or substitution, e.g. electroless plating
    • C23C18/1601—Process or apparatus
    • C23C18/1633—Process of electroless plating
    • C23C18/1655—Process features
    • C23C18/1662—Use of incorporated material in the solution or dispersion, e.g. particles, whiskers, wires
    • 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
    • C23C18/00—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating
    • C23C18/16—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating by reduction or substitution, e.g. electroless plating
    • C23C18/18—Pretreatment of the material to be coated
    • C23C18/1803—Pretreatment of the material to be coated of metallic material surfaces or of a non-specific material surfaces
    • 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
    • C23C18/00—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating
    • C23C18/16—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating by reduction or substitution, e.g. electroless plating
    • C23C18/48—Coating with alloys
    • C23C18/50—Coating with alloys with alloys based on iron, cobalt or nickel

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  • Chemical & Material Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Electroplating Methods And Accessories (AREA)
  • Chemically Coating (AREA)

Abstract

The invention provides a preparation method for uniformly embedding diamond particles onto the surface of a Ni-P coating and belongs to the technical field of surface modification. According to the preparation method, a spring steel washer serves as a base body, Ni-P-micrometer diamond chemical composite plating treatment is conducted, and then thermal treatment at 120 DEG C-200 DEG C is conducted. According to the chemical composite plating, the surface of the spring steel washer base body is pre-plated with a layer of Ni-P coating firstly; then Ni-P-micrometer diamond composite plating is conducted on the pre-coating, and diamond is deposited on the coating; and finally the plating of the Ni-P coating is conducted continuously, the diamond embedded into the coating is deeply buried. In the final coating, the diamond is embedded into the Ni-P coating by 1/2-2/3 of the grain size, the rest of the diamond is exposed out of the surface of the coating, and the diamond particles are uniformly distributed on the surface of the coating. A horizontal autoroatation rotator hanging piece manner is adopted, the problem that the diamond is difficult to uniformly distribute due to the gravity influence is overcome, the purpose that the two surfaces of the spring steel washer are uniformly plated with the diamond particles at the same time is achieved, the plating time is shortened, and meanwhile the phenomenon that the diamond particles on different surfaces in different positions of the coating are nonuniformly distributed is eliminated.

Description

A kind of preparation method of the uniform mosaic diamond particle of Ni-P coating surfaces
Technical field
The present invention relates to a kind of preparation method of the uniform mosaic diamond particle of Ni-P coating surfaces, belongs to the modified skill in surface Art field.
Background technology
Engine lightweight this concept originates from first motor sport, and the mitigation of racing car weight can bring preferably It is handling.Due to light weight, the power of engine output can produce higher acceleration, and starting acceleration performance more preferably, brakes Braking distance is shorter, improves security.The light-weight design of engine is required to remove the redundancy section of parts, reduces part Overlap joint, mitigation part quality, this causes engine interior structure compacter, and the diameter of camshaft is also less, dynamic in order to improve The bearing capacity of engine bolt in power transmitting procedure, this requires that there is enough frictional force in feature contacts face.In spring steel pad Piece coating surface Ni-P- micron diamonds chemical composite plating can improve skin-friction coefficient, and this has been considerably improved part The frictional force of contact surface.
In recent years, for the research of Ni-P- micron diamond Ni-Ps makes some progress.Ni-P- microns Diamond composite deposite has more preferable wearability and hardness (Zhu Changhong, Zhu Yongwei, Shao Jianbing, etc. diamond than Ni-P coating With grinding materials and grinding tool engineering .2010,30 (5):26-31+37；Wang Zheng, appoints stars at dawn, Xu Xiangjun. corrosion and protection .2001,22 (7): 283-286.), by the use of be invigoration effect of the diamond particles as second phase particles to coating, diamond particles are coated on plating Layer is internal.From two-step method Composite Coatings (fine horse. Chinese patent, application number 201110121367.5,2001.), can increase multiple The bond strength of coating and matrix is closed, while the diffusion phenomena that carbon atom occurs between diamond and matrix are avoided, same profit The hardness and wearability of coating are improved with the invigoration effect of diamond particles, diamond-coated is inside coating.Ni-P- is micro- Application of the rice diamond coating on coating surface frictional force is improved has been reported that (the wild generation department that records in ridge, hole gets over filial piety department, Gang Yeying Greatly. Japan Patent, application number 2007-93566,2008；Chen Hua, Jia Suqiu, Sun Haiying. Chinese patent, application number 201210287119.2,2012；Sun Haiying, Chen Hua, Wu Bing. plating and covering with paint .2013,32 (2):22-25.), Ni-P- microns The dry friction coefficient of diamond composite deposite, up to 0.518, is 3 times of conventional pads.But, prepared using two-step method Composite Coatings Coating in, the diamond insert depth that is covered with of later stage plating is not enough, and diamond is substantially reduced with the adhesion of coating, easily taken off Fall.Additionally, during two-step method Composite Coatings, because diamond density is big, coating cannot overcome gold to the absorption affinity of diamond The self gravitation of hard rock, this adds increased the difficulty of the uniform plating of diamond.When two surfaces carry out Composite Coatings simultaneously, two Diamond content between surface is widely different, skewness.
The content of the invention
The present invention solves two-step method in spring steel gasket surface plating Ni-P- micron diamond coating, plating latter stage The problem that comes off because inlaying depth and being little of diamond.Meanwhile, install horizontal rotation circulator rotation dress additional in preparation process Put, solving the problems, such as cannot be on two surface while uniform plating diamond, there is provided a kind of two surfaces of spring steel plate washer The production method of diamond is plated simultaneously.
A kind of preparation method of the uniform mosaic diamond particle of Ni-P coating surfaces, it is characterised in that：Concrete preparation process For：
1), spring steel gasket substrate surface need to be pre-processed before Ni-P, it is described pretreatment include polish, Oil removing, pickling, electrolytic degreasing and activation.
2), by step 1) process after spring steel plate washer be fixed on the horizontal rotating shaft of horizontal rotation circulator, the water Flat turn axle is driven with stepper motor, and velocity of rotation is 1～6r/min.
3), by step 2) described in spring steel plate washer be placed in plating solution and carry out Ni-P- micron diamond Ni-Ps, institute Ni-P is stated for three step plating methods：The first step, in the Ni-P of spring steel gasket substrate one layer of 1～3 μ m thick of coating surface Pre-plating layer；Second step, the plating Ni-P- micron diamond composite deposites on pre-plating layer, 2～5 μm of thickness of coating, diamond particles Coating surface can be embedded in；3rd step, proceeds Ni-P chemical platings, and thickness of coating is 2～5 μm, will be inlayed in second step Buried process is carried out in the diamond of coating surface, in the final coating for obtaining, the 1/2～2/3 of diamond particle diameter is embedded in Ni- In P coating, remainder is exposed outside coating surface.
4), to step 3) the Ni-P- micron diamonds composite deposite carries out the heat treatment of 120～200C.
Further, the particle size range of the micron diamond particles is 6～16 μm, and diamond is uniform in Ni-P coating surfaces Distribution, accounts for Ni-P plate areas percentage composition for 8～25%.
Further step 4) described in heat treatment time be 1～3h.
Step 1) described in horizontal rotation circulator include：Horizontal rotating shaft, rotary shaft rack, synchromesh gear one and synchromesh gear 2nd, Timing Belt, stepper motor and control system.Described horizontal rotating shaft is fixed by rotary shaft rack, need to guarantee the tight of rotating shaft Lattice level.Described stepper motor is horizontal rotating shaft driver part, is connected with horizontal rotating shaft by Timing Belt, can guarantee that level turns The periodic operation of axle.Described control system can control the operating of stepper motor.During plating, by spring steel plate washer Heart circular hole is sleeved on horizontal rotating shaft, and spring steel plate washer is fixed by fastening plug.Described fastening plug can guarantee that The normal of spring steel plate washer and the angle of horizontal rotating shaft<15.During Ni-P, described horizontal rotating shaft is remained Uniform rotation, speed setting is 1～6r/min.
" a kind of preparation method of the uniform mosaic diamond particle of Ni-P coating surfaces " proposed by the present invention can be by Buddha's warrior attendant The particle studded depth of stone is stable in the range of diamond particle diameter 1/2～2/3, in solving two-step method Composite Coatings, plating latter stage The problem that comes off because inlaying depth and being little of diamond.Meanwhile, it is effectively improved the uniform journey of coating surface diamond distribution Degree, has reached two surfaces while plating the purpose of diamond, reduces between pad different surfaces and same surface difference portion The diamond content difference of position.
Advantages of the present invention：Three-step approach Ni-P can ensure that the diamond being plated in Ni-P coating has enough Depth is inlayed, so as to ensure that coating and diamond there are enough adhesions, has effectively prevented spring steel gasket surface latter stage plating On the phenomenon that falls off of diamond particles.When plating piece normal direction has certain angle with the horizontal rotating shaft, in water In the rotary course of flat turn axle, two surfaces of plating piece alternately become updip face, are conducive to diamond in the absorption on surface, realize Two surfaces plate the purpose of diamond.Meanwhile, the rotation of plating piece can eliminate plating solution different parts because of temperature, concentration etc. Difference and to coating produce impact.
Description of the drawings
Fig. 1 be the present invention method production spring steel plate washer schematic cross-section, described 1 be spring steel gasket substrate, 2 For pre-plating layer, 3 is composite deposite, and 4 is back-up coat, and 5 is diamond particles,
Fig. 2 is the ESEM shape appearance figure of micron diamond particles used in the present invention,
Fig. 3 is the horizontal rotation rotator structure schematic diagram of the present invention, and described 6 is rack platform, and 7 is control system, and 8 are Stepper motor, 9 is synchromesh gear one, and 10 is Timing Belt, and 11 is synchromesh gear two, and 12 is horizontal rotating shaft, and 13 is rotary shaft rack, 14 To fasten plug, 15 is spring steel plate washer,
Fig. 4 is the composite deposite surface scan electron microscope of the spring steel plate washer of the method production of the present invention,
Fig. 5 is the composite deposite cross-sectional scans electron microscope of the spring steel plate washer of the method production of the present invention.
Specific embodiment
The method of the present invention is：The chemical plating Ni-P- micron diamond coating on spring steel plate washer, then carries out 120 The heat treatment of～200C.
Spring steel gasket substrate surface is polished before Ni-P, oil removing, pickling, electrolytic degreasing and activation Pretreatment.During plating, need that pretreated spring steel plate washer is fixed on the horizontal rotating shaft of horizontal rotation circulator, Pad plating piece normal direction is adjusted to 8 with the angle of horizontal rotating shaft.During whole Composite Coatings, horizontal rotating shaft is kept at the uniform velocity to turn Dynamic, rotating speed is set to 2r/min.Ni-P is three-step approach plating, and the first step is in one layer of spring steel gasket substrate coating surface The Ni-P pre-plating layers of 2 μ m thicks, 88 DEG C of plating temperature, time are 8min；Second step plating Ni-P- micron Buddha's warrior attendants on pre-plating layer Stone composite deposite, needs the diamond particles for adding 1.0g/L in the plating solution, and the diamond particle diameter of selection is 10 μm, by machinery The mode of stirring ensure diamond particles suspend in the plating solution, 88 DEG C of plating temperature, the time be 10min, resulting Composite Coatings 3 μm of thickness degree, diamond can be embedded in coating；3rd step continues plating Ni-P coating, thickness of coating on composite deposite For 3 μm, 88 DEG C of plating temperature, time 10min will be embedded in the diamond insert severity control of coating in diamond in second step In the range of the 1/2～2/3 of particle diameter.By in the coating that three-step approach Composite Coatings are obtained, area of the diamond in coating surface Percentage composition is 20%, and diamond inlays depth in the range of 5～6 μm.Subsequently to Ni-P- micron diamond composite deposites The heat treatment of 150C is carried out, heat treatment time is 1h.
As shown in figure 1, the schematic cross-section of the spring steel plate washer for the method production of the present invention.The compound plating method of three steps can be with Ensure diamond inlays depth in the range of the 1/2～2/3 of diamond particle diameter, prevents diamond insert depth not enough and causes Obscission generation.
As shown in Fig. 2 for the ESEM shape appearance figure of micron diamond particles used in the present invention, the particle diameter of diamond For 10 μm.Need to carry out activation process to diamond before Composite Coatings, diamond is added in 10% salpeter solution, use super Sound wave washer carries out ultrasonic disperse 10min.
As shown in figure 3, for the present invention horizontal rotation rotator structure schematic diagram.Two synchromesh gears are brought into by synchronous Row connection, horizontal rotating shaft rotates with stepping motor synchronous.Spring steel plate washer normal direction and horizontal rotating shaft angle 8, turn in level Under the rotation of axle, two surfaces of spring steel plate washer alternately become updip face, and diamond is plated in the synchronization for realizing two surfaces Purpose.
As shown in figure 4, the composite deposite surface scan Electronic Speculum pattern of the spring steel plate washer for the method production of the present invention.Gold Hard rock is evenly distributed on spring steel gasket surface, and in being partly embedded in Ni-P coating, semi-nudity is exposed at coating surface, can effectively improve The coefficient of friction of spring steel gasket surface.Diamond is 20% in the area percentage composition of coating surface.
As shown in figure 5, the composite deposite cross-sectional scans Electronic Speculum pattern of the spring steel plate washer for the method production of the present invention.Plating Thickness degree is 8 μm, and thickness of coating is uniform, fine and close, can be combined with spring steel gasket substrate material tight.Diamond particles are in plating In layer depth is inlayed for 5～6 μm, can be with coating strong bonded.

Claims (4)

1. the preparation method of the uniform mosaic diamond particle of a kind of Ni-P coating surfaces, it is characterised in that：Specifically preparation process is：
1), spring steel gasket substrate surface need to be pre-processed before Ni-P, and the pretreatment includes polishing, removes Oil, pickling, electrolytic degreasing and activation；
2), by step 1) process after spring steel plate washer be fixed on the horizontal rotating shaft of horizontal rotation circulator, the level turn Axle is driven with stepper motor, and velocity of rotation is 1～6r/min；
3), by step 2) described in spring steel plate washer be placed in plating solution and carry out Ni-P- micron diamond Ni-Ps, describedization Composite Coatings are three step plating methods：The first step, in the Ni-P preplating of one layer of 1～3 μ m thick of spring steel gasket substrate coating surface Layer；Second step, the plating Ni-P- micron diamond composite deposites on pre-plating layer, 2～5 μm of thickness of coating, diamond particles can It is embedded in coating surface；3rd step, proceeds Ni-P chemical platings, and thickness of coating is 2～5 μm, plating will be embedded in second step The diamond of layer surface carries out buried process, and in the final coating for obtaining, the 1/2～2/3 of diamond particle diameter is embedded in Ni-P platings In layer, remainder is exposed outside coating surface；
4), to step 3) the Ni-P- micron diamonds composite deposite carries out the heat treatment of 120～200C.
2. the preparation method of the uniform mosaic diamond particle of a kind of Ni-P coating surfaces according to claim 1, its feature It is：The particle size range of the micron diamond particles is 6～16 μm, and diamond is uniformly distributed in Ni-P coating surfaces, accounts for Ni- P plate areas percentage composition is 8～25%.
3. the preparation method of the uniform mosaic diamond particle of a kind of Ni-P coating surfaces according to claim 1, its feature It is：Step 4) described in heat treatment time be 1～3h.
4. the preparation method of the uniform mosaic diamond particle of a kind of Ni-P coating surfaces according to claim 1, its feature It is：Described horizontal rotation circulator includes：Horizontal rotating shaft, rotary shaft rack, synchromesh gear one and synchromesh gear two, synchronization Band, stepper motor and control system；Described horizontal rotating shaft is fixed by rotary shaft rack, need to guarantee the severity of rotating shaft； Described stepper motor is horizontal rotating shaft driver part, is connected with horizontal rotating shaft by Timing Belt, can guarantee that the week of horizontal rotating shaft Phase property operates；Described control system can control the operating of stepper motor；During plating, by spring steel plate washer center hole It is sleeved on horizontal rotating shaft, spring steel plate washer is fixed by fastens plug；Described fastening plug can guarantee that spring steel The normal of pad and the angle of horizontal rotating shaft<15；During Ni-P, described horizontal rotating shaft remained and at the uniform velocity turn Dynamic, speed setting is 1～6r/min.
CN201710068722.4A 2017-02-08 2017-02-08 A kind of preparation method of the uniform mosaic diamond particle of Ni-P coating surface Active CN106591810B (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110144571A (en) * 2018-02-12 2019-08-20 威测国际能源材料有限公司 The filming equipment of metalwork

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1065907A (en) * 1991-03-29 1992-11-04 株式会社日立制作所 The immersion plating method of scroll-type compressor, scroll member and immersion plating device
JPH0711409A (en) * 1993-06-29 1995-01-13 Nkk Corp Production of galvanized steel sheet
CN101021013A (en) * 2007-03-21 2007-08-22 浙江工业大学 Process of preparing nanometer antiwear composite coating on surface of metal base
CN102758194A (en) * 2012-08-13 2012-10-31 长春工业大学 Diamond chemical composite plating method for producing automatic friction gasket

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1065907A (en) * 1991-03-29 1992-11-04 株式会社日立制作所 The immersion plating method of scroll-type compressor, scroll member and immersion plating device
JPH0711409A (en) * 1993-06-29 1995-01-13 Nkk Corp Production of galvanized steel sheet
CN101021013A (en) * 2007-03-21 2007-08-22 浙江工业大学 Process of preparing nanometer antiwear composite coating on surface of metal base
CN102758194A (en) * 2012-08-13 2012-10-31 长春工业大学 Diamond chemical composite plating method for producing automatic friction gasket

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110144571A (en) * 2018-02-12 2019-08-20 威测国际能源材料有限公司 The filming equipment of metalwork

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