CN213360764U - Wear-resistant and corrosion-resistant screw - Google Patents
Wear-resistant and corrosion-resistant screw Download PDFInfo
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- CN213360764U CN213360764U CN202021959299.0U CN202021959299U CN213360764U CN 213360764 U CN213360764 U CN 213360764U CN 202021959299 U CN202021959299 U CN 202021959299U CN 213360764 U CN213360764 U CN 213360764U
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Abstract
The utility model discloses a wear-resisting anticorrosive screw, including the screw body, the screw body is from inside to outside including substrate layer, enhancement layer, corrosion resistant layer and wearing layer in proper order, the corrosion resistant layer includes epoxy coal pitch anticorrosive coating and phenolic aldehyde acid-fast lacquer coating, the wearing layer includes tungsten carbide metal coating and the excellent precious wear-resistant coating of EUBO. The utility model discloses an effect on corrosion resistant coating, under the cooperation of epoxy coal pitch anticorrosive coating and phenolic aldehyde acid-resistant paint coating, make this screw body possess the ability of double-deck corrosion resistant protection, the purpose that corrosion resistant effect is good has been reached, effect through the wearing layer, under the cooperation of tungsten carbide metal coating and the excellent precious wear-resistant coating of EUBO, make this screw body possess the ability of double-deck wear-resistant protection, the purpose that wear-resistant protection effect is good has been reached, through the effect of above structure complex, it is poor to have solved current wear-resisting corrosion resisting property of screw, the problem of inconvenience is brought for people's use.
Description
Technical Field
The utility model relates to a screw technical field specifically is a wear-resisting anticorrosive screw.
Background
The screw is a common fastener widely used in machinery, electrical appliances and buildings, is generally made of metal or plastic, is cylindrical, is called as a thread, is a tool for fastening parts of an apparatus step by utilizing the physics and the mathematical principle of the inclined plane circular rotation and the friction of an object, and is a general term for the fastener.
The applicant finds that at least the following technical problems exist in the prior art: the existing screw is poor in wear-resistant and corrosion-resistant performance and brings inconvenience to people, and therefore the wear-resistant and corrosion-resistant screw is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a wear-resisting anticorrosive screw to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a wear-resisting anticorrosive screw, includes the screw body, the screw body is from inside to outside including substrate layer, enhancement layer, corrosion-resistant layer and wearing layer in proper order, the corrosion-resistant layer includes epoxy coal pitch anticorrosive coating and phenolic aldehyde acid-resistant paint coating, the wearing layer includes tungsten carbide metal coating and the excellent precious wear-resistant coating of EUBO.
Preferably, the reinforcement layer is a cubic boron nitride coating and the reinforcement layer has a thickness of sixty to ninety microns.
Preferably, the epoxy coal tar pitch anticorrosive coating is coated on the outer side of the enhancement layer, and the phenolic acid-resistant paint coating is coated on the outer side of the epoxy coal tar pitch anticorrosive coating.
Preferably, the tungsten carbide metal coating is coated on the outer side of the corrosion-resistant layer, and the EUBO Youbao wear-resistant coating is coated on the outer side of the tungsten carbide metal coating.
Preferably, the thickness of the corrosion-resistant layer is one eight to two six times the thickness of the reinforcing layer, and the thickness of the wear-resistant layer is one to four times the thickness of the corrosion-resistant layer.
Compared with the prior art, the beneficial effects of the utility model are as follows:
the utility model discloses an effect on corrosion resistant coating, under the cooperation of epoxy coal pitch anticorrosive coating and phenolic aldehyde acid-resistant paint coating, make this screw body possess the ability of double-deck corrosion resistant protection, the purpose that corrosion resistant effect is good has been reached, effect through the wearing layer, under the cooperation of tungsten carbide metal coating and the excellent precious wear-resistant coating of EUBO, make this screw body possess the ability of double-deck wear-resistant protection, the purpose that wear-resistant protection effect is good has been reached, through the effect of above structure complex, it is poor to have solved current wear-resisting corrosion resisting property of screw, the problem of inconvenience is brought for people's use.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the screw body structure of the present invention;
FIG. 3 is a schematic structural view of the corrosion-resistant layer of the present invention;
fig. 4 is a schematic view of the structure of the wear-resistant layer of the present invention.
In the figure: 1. a screw body; 11. a substrate layer; 12. an enhancement layer; 13. a corrosion resistant layer; 131. epoxy coal tar pitch anticorrosive coatings; 132. a phenolic acid-resistant paint coating; 14. a wear layer; 141. a tungsten carbide metal coating; 142. EUBO excellent precious wear-resistant coating.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.
The utility model discloses a screw body 1, substrate layer 11, enhancement layer 12, corrosion resistant layer 13, epoxy coal pitch anticorrosive coating 131, phenolic aldehyde acid-proof paint coating 132, wearing layer 14, tungsten carbide metal coating 141 and the excellent precious wear-resistant coating 142 part of EUBO are the parts that general standard component or field technician know, and its structure and principle all are this technical staff's accessible technical manual learn or learn through conventional experimental method.
Referring to fig. 1-4, a wear-resistant and corrosion-resistant screw includes a screw body 1, the screw body 1 includes a substrate layer 11, a reinforcing layer 12, a corrosion-resistant layer 13 and a wear-resistant layer 14 from inside to outside in sequence, the reinforcing layer 12 is a cubic boron nitride coating, the thickness of the reinforcing layer 12 is sixty to ninety microns, the corrosion-resistant layer 13 includes an epoxy coal tar pitch corrosion-resistant coating 131 and a phenolic acid-resistant paint coating 132, the epoxy coal tar pitch corrosion-resistant coating 131 is coated on the outer side of the reinforcing layer 12, the phenolic acid-resistant paint coating 132 is coated on the outer side of the epoxy coal tar pitch corrosion-resistant coating 131, the screw body 1 has double-layer corrosion-resistant protection capability under the cooperation of the epoxy coal tar pitch corrosion-resistant coating 131 and the phenolic acid-resistant paint coating 132 through the effect of the corrosion-resistant layer 13, the wear-resistant layer 14 includes a tungsten carbide metal coating 141 and an EUBO excellent wear-resistant coating 142, tungsten carbide metal coating 141 scribbles the outside of establishing in corrosion resistant layer 13, and the excellent precious wear-resistant coating 142 of EUBO scribbles the outside of establishing in tungsten carbide metal coating 141, through wearing layer 14's effect, under the cooperation of tungsten carbide metal coating 141 and the excellent precious wear-resistant coating 142 of EUBO for this screw body 1 has possessed double-deck wear-resisting protection's ability, has reached the good purpose of wear-resisting protective effect, and corrosion resistant layer 13's thickness is one point eight to two point six times of enhancement layer 12 thickness, and wearing layer 14's thickness is one point one to one point four times of corrosion resistant layer 13 thickness.
During the use, effect through corrosion resistant layer 13, under the cooperation of epoxy coal pitch anticorrosive coating 131 and phenolic aldehyde acid-resistant paint coating 132, make this screw body 1 possess the ability of double-deck corrosion resistant protection, the good purpose of corrosion resistant effect has been reached, effect through wearing layer 14, under the cooperation of tungsten carbide metal coating 141 and EUBO excellent precious wear-resistant coating 142, make this screw body 1 possess the ability of double-deck wear resistant protection, the good purpose of wear resistant protection effect has been reached, through the effect of above structure complex, it is poor to have solved current wear-resisting corrosion protection performance of screw, bring inconvenient problem for people's use.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. A wear-resistant and corrosion-resistant screw comprises a screw body (1) and is characterized in that: the screw body (1) comprises a base material layer (11), an enhancement layer (12), a corrosion-resistant layer (13) and a wear-resistant layer (14) from inside to outside in sequence, the corrosion-resistant layer (13) comprises an epoxy coal tar pitch corrosion-resistant coating (131) and a phenolic acid-resistant paint coating (132), and the wear-resistant layer (14) comprises a tungsten carbide metal coating (141) and an EUBO excellent wear-resistant coating (142).
2. A wear resistant and corrosion resistant screw as set forth in claim 1, wherein: the reinforcement layer (12) is a cubic boron nitride coating and the reinforcement layer (12) has a thickness of sixty to ninety microns.
3. A wear resistant and corrosion resistant screw as set forth in claim 1, wherein: the epoxy coal tar pitch anticorrosive coating (131) is coated on the outer side of the enhancement layer (12), and the phenolic acid-resistant paint coating (132) is coated on the outer side of the epoxy coal tar pitch anticorrosive coating (131).
4. A wear resistant and corrosion resistant screw as set forth in claim 1, wherein: the tungsten carbide metal coating (141) is coated on the outer side of the corrosion-resistant layer (13), and the EUBO Baobao wear-resistant coating (142) is coated on the outer side of the tungsten carbide metal coating (141).
5. A wear resistant and corrosion resistant screw as set forth in claim 1, wherein: the thickness of the corrosion-resistant layer (13) is six times of the thickness of the reinforcing layer (12), and the thickness of the wear-resistant layer (14) is four times of the thickness of the corrosion-resistant layer (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021959299.0U CN213360764U (en) | 2020-09-09 | 2020-09-09 | Wear-resistant and corrosion-resistant screw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021959299.0U CN213360764U (en) | 2020-09-09 | 2020-09-09 | Wear-resistant and corrosion-resistant screw |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213360764U true CN213360764U (en) | 2021-06-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021959299.0U Active CN213360764U (en) | 2020-09-09 | 2020-09-09 | Wear-resistant and corrosion-resistant screw |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213360764U (en) |
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2020
- 2020-09-09 CN CN202021959299.0U patent/CN213360764U/en active Active
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