CN108342677A - The wheel and its manufacturing method of rolling stock - Google Patents
The wheel and its manufacturing method of rolling stock Download PDFInfo
- Publication number
- CN108342677A CN108342677A CN201810204666.7A CN201810204666A CN108342677A CN 108342677 A CN108342677 A CN 108342677A CN 201810204666 A CN201810204666 A CN 201810204666A CN 108342677 A CN108342677 A CN 108342677A
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- China
- Prior art keywords
- wheel
- sprayed
- rolling stock
- manufacturing
- powder
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
- C23C4/00—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge
- C23C4/12—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge characterised by the method of spraying
- C23C4/134—Plasma spraying
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B17/00—Wheels characterised by rail-engaging elements
-
- 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
- C23C4/00—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge
- C23C4/04—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge characterised by the coating material
- C23C4/06—Metallic material
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C4/00—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge
- C23C4/04—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge characterised by the coating material
- C23C4/06—Metallic material
- C23C4/08—Metallic material containing only metal elements
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Coating By Spraying Or Casting (AREA)
Abstract
The present invention relates to rolling stock components, disclose a kind of manufacturing method of the wheel of rolling stock, wherein the manufacturing method includes：Step 1, wheel matrix is manufactured, the wheel matrix includes wheel rim (1)；Step 2, the surface to be sprayed of the wheel rim (1) is surface-treated, the surface to be sprayed is the position to be contacted of the wheel rim (1) and rail side；Step 3, it is sprayed on the surface to be sprayed using plasma spraying equipment and forms lubricant coating containing molybdenum metal powder.Pass through above-mentioned technical proposal, contact position in wheel rim Yu rail side in a manner of plasma spraying sprays to form the lubricant coating containing molybdenum, it can be effectively reduced the friction coefficient of wheel rim and rail side, reduce the wear extent of wheel rim, extend the service life of wheel.
Description
Technical field
The present invention relates to rolling stock components, more particularly to a kind of manufacturing method of the wheel of rolling stock, and relate to
And a kind of wheel made of this method.
Background technology
The wheel of rolling stock includes the tread being in direct contact with rail surface, and includes the wheel protruded relative to tread
Edge, wheel rim are located at the inner or outer side of rail, and wheel can be prevented relative to rail lateral shift, correspondingly wheel rim and rail
Friction is inevitably present between medial surface or lateral surface, especially in the curve section of rail.
Wheel-rail lubricating is to slow down one of the measure worn between wheel and rail.The dominant mechanism of wheel-rail lubricating is using special
Lubricating oil is coated to wheel rim or rail side with lubricating arrangement, one layer of oil film is formed in wheel rim and rail head side of rail, to reduce
Friction coefficient between wheel rim and rail, to reduce the frictional force between wheel rim and rail.However such lubricating system is also deposited
In many problems, for example, lubriation material surface adhesion force it is insufficient, be difficult to realize that secondary transferring, ultimate bearing capacity be insufficient, lubrication material
Material performance is affected by weather, and the abrasion of wheel rim is still very serious.
Invention content
The object of the present invention is to provide a kind of manufacturing methods of the wheel of rolling stock, to solve the wheel rim and rail of wheel
Between serious wear the problem of
To achieve the goals above, one aspect of the present invention provides a kind of manufacturing method of the wheel of rolling stock, wherein
The manufacturing method includes：
Step 1, wheel matrix is manufactured, the wheel matrix includes wheel rim；
Step 2, the surface to be sprayed of the wheel rim is surface-treated, the surface to be sprayed is the wheel rim and steel
The position to be contacted in trackside face；
Step 3, it is sprayed on the surface to be sprayed using plasma spraying equipment and forms lubrication containing molybdenum metal powder
Coating.
Preferably, described be surface-treated includes：Step 2-1, using different meshes sand paper to the surface to be sprayed into
Capable grinding process step by step.
Preferably, described be surface-treated includes：Step 2-2 uses surface to be sprayed described in alcohol washes.
Preferably, described be surface-treated includes：Step 2-3 carries out sandblasting roughening treatment to the surface to be sprayed.
Preferably, in step 3, pure molybdenum powder is sprayed on the surface to be sprayed using plasma spraying equipment and shape
At pure molybdenum lubricant coating.
Preferably, the thickness of the pure molybdenum lubricant coating is 200um-250um.
Preferably, the step 3 includes：
Step 3-1 sprays nickel base powder on the surface to be sprayed using plasma spraying equipment and forms middle layer；
Step 3-2 sprays pure molybdenum powder on the middle layer using plasma spraying equipment and forms pure molybdenum lubrication and apply
Layer.
Preferably, the thickness of the middle layer is 100um-150um, and the thickness of the pure molybdenum lubricant coating is 100um-
150um。
Preferably, the step 3 includes：
Step 3-1 sprays nickel base powder on the surface to be sprayed using plasma spraying equipment and forms middle layer；
Step 3-2 sprays mixed-powder containing molybdenum using plasma spraying equipment and is formed and moistened containing molybdenum on the middle layer
Sliding coating, wherein the mixed-powder containing molybdenum includes the molybdenum disulfide powder of 5-15wt%, and surplus is pure molybdenum powder.
Preferably, the nickel base powder includes nickel alclad composite powder.
Preferably, the wheel matrix includes tread, and the wheel rim is protruded relative to the tread, the surface to be sprayed
It is engaged with the tread.
In addition, second aspect of the present invention additionally provides a kind of wheel of rolling stock, wherein the wheel of the rolling stock
It is made of the manufacturing method of the wheel of the rolling stock described in above scheme.
Through the above technical solutions, the contact position in wheel rim with rail side in a manner of plasma spraying is sprayed and to be formed
Lubricant coating containing molybdenum can be effectively reduced the friction coefficient of wheel rim and rail side, reduce the wear extent of wheel rim, extend
The service life of wheel.
Description of the drawings
Fig. 1 is the structural schematic diagram of the wheel according to embodiment of the present invention.
Reference sign
1 wheel rim, 2 tread
Specific implementation mode
The specific implementation mode of the present invention is described in detail below in conjunction with attached drawing.It should be understood that this place is retouched
The specific implementation mode stated is merely to illustrate and explain the present invention, and is not intended to restrict the invention.
The present invention provides a kind of manufacturing methods of the wheel of rolling stock, wherein the manufacturing method includes：
Step 1, wheel matrix is manufactured, the wheel matrix includes wheel rim 1；
Step 2, the surface to be sprayed of the wheel rim 1 is surface-treated, the surface to be sprayed be the wheel rim 1 with
The position to be contacted of rail side；
Step 3, it is sprayed on the surface to be sprayed using plasma spraying equipment and forms lubrication containing molybdenum metal powder
Coating.
In the present solution, the wheel matrix is the common wheel of the prior art, machining manufacture and existing skill
The method that train wheel is manufactured in art is identical, such as is made up of the methods of casting, powder metallurgy, further not detailed herein
Explanation.
Wherein, wheel is provided with wheel rim, when wheel on rail when driving, wheel rim 1 be located at rail side (be usually in
Side) and wheel derailment can be prevented, the side of wheel rim 1 and rail is inevitably generated contact, friction, it is therefore desirable to wheel rim
1 this part surface is lubricated processing.It is sprayed in the present solution, molybdenum metal powder will be contained using plasma spraying equipment
The corresponding position of wheel rim 1 forms lubricant coating and is avoided wheel rail adhesion with lubricant coating and rail side CONTACT WITH FRICTION and influenced
The tractive force of vehicle, and protect wheel of vehicle and rail that there is longer service life.
In step 2, wheel rim 1 is surface-treated, including polishing as described below, cleaning, roughening etc., it can be with
Wherein, the method for forming lubricant coating is plasma spraying, and the plasma spraying equipment may include plasma
Spray gun and powder feeder, for the powder feeder for accommodating and conveying dusty spray, plasma gun can be by powder spray to wheel rim 1
Surface on form lubricant coating.The powder that plasma spraying uses is that can form coating containing molybdenum containing molybdenum metal powder,
Coating containing molybdenum has preferable wearability and lower friction coefficient, can preferably lubricate between wheel rim 1 and rail
Opposite sliding.
The surface treatment may include a variety of processing methods, and these processing methods carry out in a certain order.
Specifically, described be surface-treated includes：Step 2-1, using different meshes sand paper to the surface to be sprayed into
Capable grinding process step by step.The surface of the wheel matrix is inevitably present some dirts, can also there is corrosion, oxidation certainly
Epidermis etc. can remove the sundries on the surface to be sprayed by grinding process, expose clean surface.Wherein, described
Grinding process can be completed by sand paper, and can use the sand paper of different meshes, and for sand paper, mesh number refers to sand
The granularity of sand grains on paper, mesh number is higher, and the granularity of sand grains is bigger, and the polishing trace formed on the surface to be sprayed is deeper,
The sand paper used can be 400 mesh, 600 mesh, 800 mesh, 1000 mesh, 1200 mesh, 1500 mesh, 2000 mesh etc..It is above-described by
Grade polishing refers to using the polishing surface to be sprayed of different meshes successively according to the sequence of sand paper granularity from big to small, from
And so that the surface to be sprayed gradually forms as more smooth surface, and internal ontology material is exposed, it is more advantageous to
The combination of wheel matrix and lubricant coating.Certainly, before using sand paper polishing wheel matrix, grinding wheel can also be used to carry out letter
Singles grind, to grind off the impurity that some are difficult to polish.
Further, described be surface-treated includes：Step 2-2 uses surface to be sprayed described in alcohol washes.The wine used
Essence is the mixture of second alcohol and water, and can wash dirt or polishing that part cannot be removed by polishing by alcohol leaves
Impurity etc..
In addition, the surface treatment includes：Step 2-3 carries out sandblasting roughening treatment to the surface to be sprayed.The spray
Coarsening processing be using high speed sand flow percussion roughening wheel rim surface process, can on the surface to be sprayed shape
At small recess, the roughness on the surface to be sprayed is improved, improves the binding force between lubricant coating and wheel rim.In addition,
Impact and shear action due to sand material to wheel matrix surface can improve the cleanliness factor of matrix surface, and can make vehicle
The mechanical performance of wheel matrix surface is improved, and fatigue resistance is improved.It can be waited for again described after sandblasting roughening treatment
Sprayed surface starts the cleaning processing, and ensures the surface to be sprayed not remaining sand grains or other impurities, dirt.
Will be detailed below through plasma spraying equipment, with different spraying methods on the surface to be sprayed shape
At different types of lubricant coating.
A kind of embodiment according to the present invention, in step 3, using plasma spraying equipment on the surface to be sprayed
Upper spraying pure molybdenum powder and form pure molybdenum lubricant coating.In the present embodiment, using plasma spraying equipment directly described
Pure molybdenum powder is sprayed on surface to be sprayed, forms pure molybdenum lubricant coating.Direct plasma spraying forms pure molybdenum lubricant coating, operates
Step is relatively easy, certainly, has ferrous alloy to be made since wheel matrix itself, between pure molybdenum lubricant coating and wheel matrix
Bond strength it is relatively less than normal, therefore, when requiring relatively low to the bond strength of wheel matrix and lubricant coating, Ke Yitong
It crosses this method and is sprayed directly on wheel matrix and form pure molybdenum lubricant coating.
Preferably, the thickness of the pure molybdenum lubricant coating is 200um-250um.Spray the thickness of the pure molybdenum lubricant coating formed
Degree could be provided as suitable range, on the one hand, need the size requirement for the wheel for adapting to be finally made, the thickness of lubricant coating
It should not be too large, ensure that wheel can walk on rail, on the other hand, need the intensity for the lubricant coating for considering to be formed, avoid
Lubricant coating thickness is insufficient and is broken.In addition, it is necessary to which explanation, the pure molybdenum lubricant coating can pass through layer after repeatedly spraying
It is folded to be formed, for example, spraying can form the substantially thickness of 100um-120um every time, substantially 200um- is formed by secondary spraying
The lubricant coating of 240um thickness, the time interval repeatedly sprayed is relatively short, ensures have between the powder of adjacent secondary spraying
Preferable bond strength.
Another embodiment according to the present invention, the step 3 include：
Step 3-1 sprays nickel base powder on the surface to be sprayed using plasma spraying equipment and forms middle layer；
Step 3-2 sprays pure molybdenum powder on the middle layer using plasma spraying equipment and forms pure molybdenum lubrication and apply
Layer.
In the present embodiment, using two different dusty sprays successively on the surface to be sprayed in spraying formation
Interbed and pure molybdenum lubricant coating, wherein the middle layer is sprayed by nickel base powder to be formed, and wheel matrix is mostly ferrous alloy, nickel
Similar to the chemical property of iron, therefore, the bond strength of nickel-base alloy and ferrous alloy is higher, and nickel-base alloy and pure molybdenum it
Between also have preferable bond strength, by formed nickel-base alloy middle layer, can be used as connection medium, carry High-Purity Molybdenum moisten
Bond strength between sliding coating and wheel matrix.The lubricant coating that present embodiment is formed is compared to directly on wheel matrix
The lubricant coating bond strength higher of formation, can meet tightened up requirement.
Specifically, the thickness of the middle layer is 100um-150um, and the thickness of the pure molybdenum lubricant coating is 100um-
150um.As described above, the integral thickness of the middle layer and the pure molybdenum lubricant coating is also required to be maintained at suitable range
Interior, particularly, two kinds of metal alloy layers are also respectively necessary for keeping more suitable thickness, respectively itself have enough intensity.
Another embodiment according to the present invention, the step 3 include：
Step 3-1 sprays nickel base powder on the surface to be sprayed using plasma spraying equipment and forms middle layer；
Step 3-2 sprays mixed-powder containing molybdenum using plasma spraying equipment and is formed and moistened containing molybdenum on the middle layer
Sliding coating, wherein the mixed-powder containing molybdenum includes the molybdenum disulfide powder of 5-15wt%, and surplus is pure molybdenum powder.
In present embodiment, the mode to form middle layer is equally used, unlike, it is used to form the powder of lubricant coating
End includes pure molybdenum powder and molybdenum disulfide powder, and the lubricant coating to be formed can be further increased by the way that molybdenum disulfide powder is added
Wear-resisting property, improve friction reducing effect.
Specifically, the nickel base powder includes nickel alclad composite powder.The center portion at the Al contained Ni end is alumina particles, aluminium
Particle appearance is wrapped up by nickel, can be aoxidized during storage to avoid aluminium by the protective effect of nickel.Nickel alclad passes through
Bond strength between the middle layer formed when plasma spray and wheel rim 1 is very big, can improve the lubrication that follow-up spraying is formed and apply
Bond strength between layer and wheel rim 1.In addition, the wheel matrix includes tread 2, the wheel rim 1 is convex relative to the tread 2
Go out, the surface to be sprayed is engaged with the tread 2.As shown in Figure 1, it is shown that the partial cross for crossing central axis of wheel
Figure, tread 2 is the part contacted with rail surface, and the wheel rim protruded relative to tread 2 can be positioned at the side of rail, such as position
In the inside of rail, can derail with respect to rail lateral shift to avoid wheel.The surface to be sprayed be wheel rim 1 with step on
The adjacent part surface in face 2 shown in thick line is the surface to be sprayed in Fig. 1, and the surface spraying to be sprayed forms lubrication
After coating, wheel rim 1 is contacted by lubricant coating with the side of rail, realizes antifriction function.
Plasma spraying equipment described in this programme may include plasma gun and powder feeder, the technique of plasma spraying
Parameter is：The main gas of plasma spraying is argon gas, and secondary gas is hydrogen, and the pressure of argon gas is 0.5~0.6Mpa, and the pressure of hydrogen is
0.4~0.6Mpa, can be with the powder of sprayed protection from oxidation by inert gas and reducibility gas, and spraying rate is
15000~2500mm/min, spray distance are 90~120mm, spraying 5~15；Powder feeder employs nitrogen as powder feeding carrier gas,
The pressure of nitrogen is 0.4~0.6Mpa, powder feeding throughput：8~10L/min.
In addition, the present invention also provides a kind of wheels of rolling stock, wherein the wheel of the rolling stock is by with top
The manufacturing method of the wheel of rolling stock described in case is made.
The preferred embodiment of the present invention is described in detail above in association with attached drawing, still, the present invention is not limited thereto.At this
In the range of the technology design of invention, a variety of simple variants, including each particular technique can be carried out to technical scheme of the present invention
Feature is combined in any suitable manner, and in order to avoid unnecessary repetition, the present invention is to various combinations of possible ways
No longer separately illustrate.But it should also be regarded as the disclosure of the present invention for these simple variants and combination, belongs to the present invention
Protection domain.
Claims (12)
1. a kind of manufacturing method of the wheel of rolling stock, which is characterized in that the manufacturing method includes：
Step 1, wheel matrix is manufactured, the wheel matrix includes wheel rim (1)；
Step 2, the surface to be sprayed of the wheel rim (1) is surface-treated, the surface to be sprayed be the wheel rim (1) with
The position to be contacted of rail side；
Step 3, it is sprayed on the surface to be sprayed using plasma spraying equipment and forms lubricant coating containing molybdenum metal powder.
2. the manufacturing method of the wheel of rolling stock according to claim 1, which is characterized in that the surface treatment packet
It includes：
Step 2-1 carries out grinding process step by step using the sand paper of different meshes to the surface to be sprayed.
3. the manufacturing method of the wheel of rolling stock according to claim 2, which is characterized in that the surface treatment packet
It includes：
Step 2-2 uses surface to be sprayed described in alcohol washes.
4. the manufacturing method of the wheel of rolling stock according to claim 3, which is characterized in that the surface treatment packet
It includes：
Step 2-3 carries out sandblasting roughening treatment to the surface to be sprayed.
5. the manufacturing method of the wheel of rolling stock according to claim 1, which is characterized in that in step 3, use
Plasma spray equipment sprays pure molybdenum powder on the surface to be sprayed and forms pure molybdenum lubricant coating.
6. the manufacturing method of the wheel of rolling stock according to claim 5, which is characterized in that the pure molybdenum lubricant coating
Thickness be 200um-250um.
7. the manufacturing method of the wheel of rolling stock according to claim 1, which is characterized in that the step 3 includes：
Step 3-1 sprays nickel base powder on the surface to be sprayed using plasma spraying equipment and forms middle layer；
Step 3-2, sprays pure molybdenum powder on the middle layer using plasma spraying equipment and forms pure molybdenum lubricant coating.
8. the manufacturing method of the wheel of rolling stock according to claim 7, which is characterized in that the thickness of the middle layer
Thickness for 100um-150um, the pure molybdenum lubricant coating is 100um-150um.
9. the manufacturing method of the wheel of rolling stock according to claim 1, which is characterized in that the step 3 includes：
Step 3-1 sprays nickel base powder on the surface to be sprayed using plasma spraying equipment and forms middle layer；
Step 3-2 sprays mixed-powder containing molybdenum using plasma spraying equipment and is formed and lubricate painting containing molybdenum on the middle layer
Layer, wherein the mixed-powder containing molybdenum includes the molybdenum disulfide powder of 5-15wt%, and surplus is pure molybdenum powder.
10. the manufacturing method of the wheel of the rolling stock according to any one of claim 7-9, which is characterized in that institute
It includes nickel alclad composite powder to state nickel base powder.
11. the manufacturing method of the wheel of rolling stock according to claim 1, which is characterized in that the wheel matrix packet
Tread (2) is included, the wheel rim (1) is protruded relative to the tread (2), and the surface to be sprayed is engaged with the tread (2).
12. a kind of wheel of rolling stock, which is characterized in that the wheel of the rolling stock is by any one in claim 1-11
The manufacturing method of the wheel of rolling stock described in is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810204666.7A CN108342677A (en) | 2018-03-13 | 2018-03-13 | The wheel and its manufacturing method of rolling stock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810204666.7A CN108342677A (en) | 2018-03-13 | 2018-03-13 | The wheel and its manufacturing method of rolling stock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108342677A true CN108342677A (en) | 2018-07-31 |
Family
ID=62956542
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810204666.7A Pending CN108342677A (en) | 2018-03-13 | 2018-03-13 | The wheel and its manufacturing method of rolling stock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108342677A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110093706A (en) * | 2019-06-03 | 2019-08-06 | 绍兴市民诚针纺织品有限公司 | A kind of rapier loom sword head |
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| CN102965618A (en) * | 2012-12-07 | 2013-03-13 | 中国地质大学（北京） | Preparation method of metal doped hydrogen-free diamond-like carbon film |
| CN103781934A (en) * | 2011-10-20 | 2014-05-07 | 株式会社东芝 | Mo powder for thermal spraying, Mo thermal spray coating film using same, and component with Mo thermal spray coating film |
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| CN101439644A (en) * | 2007-11-23 | 2009-05-27 | 中国北车集团大同电力机车有限责任公司 | Wheel for track |
| CN103781934A (en) * | 2011-10-20 | 2014-05-07 | 株式会社东芝 | Mo powder for thermal spraying, Mo thermal spray coating film using same, and component with Mo thermal spray coating film |
| CN102965618A (en) * | 2012-12-07 | 2013-03-13 | 中国地质大学（北京） | Preparation method of metal doped hydrogen-free diamond-like carbon film |
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| M. LARIBI ET AL: "Adhesion and residual stresses determination of thermally sprayed molybdenum on steel", 《SURFACE AND COATINGS TECHNOLOGY》 * |
| 严淑群: "钼系涂层的制备工艺研究", 《湖南冶金》 * |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110093706A (en) * | 2019-06-03 | 2019-08-06 | 绍兴市民诚针纺织品有限公司 | A kind of rapier loom sword head |
| CN110093706B (en) * | 2019-06-03 | 2020-10-30 | 界首市永顺服饰有限公司 | Rapier head for rapier loom |
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