CN211258744U - Laser cladding valve - Google Patents
Laser cladding valve Download PDFInfo
- Publication number
- CN211258744U CN211258744U CN201921850609.2U CN201921850609U CN211258744U CN 211258744 U CN211258744 U CN 211258744U CN 201921850609 U CN201921850609 U CN 201921850609U CN 211258744 U CN211258744 U CN 211258744U
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- CN
- China
- Prior art keywords
- valve
- laser cladding
- valve body
- cladding layer
- laser
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- 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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Abstract
The utility model discloses a laser cladding valve, which comprises a valve body (1), wherein a laser cladding layer (3) is arranged on the valve bottom surface (2); the material of the valve bottom surface (2) of the valve body (1) is wear-resistant alloy powder coated on the valve bottom surface (2) by a laser cladding process. The part sprayed on the bottom surface (2) of the valve by the laser cladding process is a laser cladding layer (3). After the valve body and the valve bottom surface are manufactured, the valve body and the valve bottom surface have good wear resistance, and the service life of the valve body is prolonged.
Description
Technical Field
The utility model relates to a laser technical field specifically relates to a laser cladding valve that relates to laser cladding technique.
Background
The laser cladding technology is a technological method for remarkably improving the wear resistance, corrosion resistance, heat resistance, oxidation resistance, electrical characteristics and the like of the surface of a base material by placing selected coating materials on the surface of a coated base body in different filling modes, simultaneously melting a thin layer on the surface of the base body through laser irradiation, and forming a surface coating which has extremely low dilution and is metallurgically combined with the base material after rapid solidification. Therefore, the laser cladding technology has wide application prospect.
The valve is used in an engine of an automobile, and the main abrasion of the valve is at the bottom surface of the valve, so that the abrasion-resistant performance requirement is put on the bottom surface of the valve.
Therefore, the laser cladding valve with good wear resistance is provided.
Disclosure of Invention
Therefore, the laser cladding air valve comprises an air valve body,
wherein, the bottom surface of the valve is covered with a laser cladding layer.
The conical surface material of the valve bottom disc is 21-4N heat-resistant alloy steel.
The specific method of the laser cladding process is a synchronous powder feeding type laser cladding process.
The cladding material is wear-resistant alloy powder.
The thickness of the laser cladding layer is 1 mm.
Compared with the prior art, the technical scheme of the utility model have following advantage:
the utility model discloses in, the bottom surface of inflating valve covers has laser cladding layer, that is to say, the bottom surface of inflating valve has carried out laser cladding and has handled for its outer surface all is formed with laser cladding layer makes inflating valve bottom surface has good wear resistance, has improved inflating valve life.
Drawings
In order to make the content of the invention more clearly understood, the following description is given according to the embodiments of the invention
The invention will be described in further detail with reference to the following examples, in which:
fig. 1 is a schematic view of the laser cladding valve of the present invention;
the reference numbers in the figures denote: 1-a valve body; 2-air valve bottom surface; 3-laser cladding layer;
Detailed Description
The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings. It is to be understood that the description of the embodiments herein is for purposes of illustration and explanation only and is not intended to limit the invention.
As shown in fig. 1, the laser cladding valve of the present embodiment includes a valve body 1, and a laser cladding layer 3 is disposed on a bottom surface 2 of the valve body 1.
The utility model discloses in, the bottom surface of inflating valve covers has laser cladding layer, that is to say, the bottom surface of inflating valve has carried out laser cladding and has handled for its outer surface all is formed with laser cladding layer must inflating valve's bottom surface has good wear resistance, has improved inflating valve's life.
In the embodiment, firstly, the wear-resistant alloy powder is placed on the bottom surface of the valve, and then laser cladding is carried out by adopting a laser, so that the wear-resistant alloy powder and the bottom surface 2 of the valve are fused into a whole to form the laser cladding layer 3; in the present embodiment, the thickness of the laser cladding layer 3 is preferably 1 mm.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the invention.
Claims (5)
1. Laser cladding valve, it includes valve body (1), valve bottom surface (2), laser cladding layer (3), its characterized in that: the wear-resistant alloy powder is coated on the valve bottom surface (2) of the valve body (1) by a laser cladding process, and the part formed on the valve bottom surface (2) by spraying by the laser cladding process is a laser cladding layer (3).
2. The laser cladding valve of claim 1, wherein: the conical surface material of the valve bottom disc is 21-4N heat-resistant alloy steel.
3. The laser cladding valve of claim 1, wherein: the specific method of the laser cladding process is a synchronous powder feeding type laser cladding process.
4. The laser cladding valve of claim 1, wherein: the cladding process material is wear-resistant alloy powder.
5. The laser cladding valve of claim 1, wherein: the thickness of the laser cladding layer (3) is 1 mm.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201921850609.2U CN211258744U (en) | 2019-10-31 | 2019-10-31 | Laser cladding valve |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201921850609.2U CN211258744U (en) | 2019-10-31 | 2019-10-31 | Laser cladding valve |
Publications (1)
Publication Number | Publication Date |
---|---|
CN211258744U true CN211258744U (en) | 2020-08-14 |
Family
ID=71987917
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201921850609.2U Expired - Fee Related CN211258744U (en) | 2019-10-31 | 2019-10-31 | Laser cladding valve |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN211258744U (en) |
-
2019
- 2019-10-31 CN CN201921850609.2U patent/CN211258744U/en not_active Expired - Fee Related
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200814 Termination date: 20211031 |