Nanometer silicon material doped zinc-aluminum coating steel wire grating
By introducing a zinc-aluminum coating with nano-silicon doped into the wire mesh, combined with reinforcing ribs and coating technology, the corrosion resistance and strength problems of the wire mesh have been solved, improving its application performance in engineering protection and filtration fields.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TAIAN ZHONG KE BUILDING MATERIALS CO LTD
- Filing Date
- 2025-06-06
- Publication Date
- 2026-05-05
AI Technical Summary
Existing steel wire gratings have poor corrosion resistance and insufficient overall strength, which affects their application in various engineering fields.
The steel wire mesh is made of zinc-aluminum coated with nano-silicon doped material. By setting reinforcing ribs, strengthening layers and transition layers inside the mesh bars, and coating the surface with honeycomb micro-pits and nano-SiO2 coating, its corrosion resistance and strength are enhanced.
It improves the overall strength and corrosion resistance of the wire mesh, enhances the wear resistance of its surface, and extends its service life.
Smart Images

Figure CN224199881U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of wire mesh, and in particular to a wire mesh with a zinc-aluminum coating and nano-silicon doped with it. Background Technology
[0002] Steel wire mesh is a mesh structure material made of high-strength steel wire through welding, weaving, or stamping processes. It is widely used in engineering protection, reinforcement, and filtration. Its core structure consists of longitudinal main bars and transverse weft bars intersecting to form rhomboid, square, or customized mesh units. It is usually supplemented with surface treatment to enhance corrosion resistance. Low-carbon steel wire is the mainstream material, while stainless steel wire or galvanized steel wire is used in some high-performance applications. Weaving methods are divided into welded mesh and woven mesh. Welded mesh has higher load-bearing capacity, while woven mesh has better flexibility. In recent years, three-dimensional irregular weaving technology has emerged, which improves structural stability through hexagonal cell units.
[0003] Steel wire mesh has applications in civil engineering (slope protection, tunnel lining reinforcement), transportation infrastructure (highway subgrade reinforcement, railway sleeper padding), water conservancy engineering (riverbank protection, retaining wall drainage systems), and environmental engineering (landfill seepage prevention layers, tailings dam filter layers). However, current steel wire meshes have poor corrosion resistance and insufficient overall strength, affecting their usability. Therefore, we propose a nano-silicon-doped zinc-aluminum coated steel wire mesh to address these issues. Utility Model Content
[0004] The purpose of this invention is to provide a nano-silicon-doped zinc-aluminum coated steel wire grid to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A nano-silicon doped zinc-aluminum coated steel wire grid includes a first grid bar and a second grid bar. The first grid bar has two first reinforcing ribs inside, and the second grid bar has a second reinforcing rib inside. Both the first grid bar and the second grid bar have a base layer inside, and both the first grid bar and the second grid bar have a transition layer inside.
[0007] In a further embodiment, a reinforcing layer is provided inside both the first and second grid bars, and the reinforcing layer is a Zn-8Al-5Si-0.5Mg composite layer.
[0008] In a further embodiment, the transition layer is a Zn-12Al-3Si alloy layer, the thickness of the transition layer is 20-25μm, and the size of the nano-silicon particles is 20-50nm.
[0009] In a further embodiment, the substrate layer is a Zn-5Al alloy coating with a thickness of 30-40 μm.
[0010] In a further embodiment, the first and second grid bars are interwoven, and the connection between the first and second grid bars is subjected to plasma activation treatment.
[0011] In a further embodiment, both the surface of the first grid bar and the surface of the second grid bar are provided with honeycomb micro-pits and nano-SiO2 coating.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] This device can reinforce the wire mesh by using the first and second reinforcing ribs, thereby improving the overall strength of the wire mesh. The combination of the reinforcing layer and the transition layer can increase the corrosion resistance of the wire mesh. The base layer can increase the wear resistance of the wire mesh surface. By coating the surfaces of the first and second grid bars with honeycomb micro-pits and nano-SiO2 coating, the corrosion resistance of the wire mesh can be further increased, thus affecting the use of the wire mesh. Attached Figure Description
[0014] Figure 1 A frontal view of a three-dimensional structure of a steel wire grid doped with nano-silicon and coated with zinc and aluminum.
[0015] Figure 2 A side view of the three-dimensional structure of a steel wire grid with a zinc-aluminum coating and nano-silicon doped with it.
[0016] Figure 3 This is a cross-sectional view of the second grid bar in a zinc-aluminum coated steel wire grid doped with nano-silicon material.
[0017] Figure 4 Nano-silicon doped zinc-aluminum coated steel wire mesh Figure 3 Enlarged schematic diagram of the structure at point A in the middle.
[0018] In the figure: 1. First grid bar; 2. Second grid bar; 201. Second reinforcing rib; 202. Substrate layer; 203. Transition layer; 204. Reinforcing layer; 3. First reinforcing rib. Detailed Implementation
[0019] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, features defined with "first," "second," etc., may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.
[0020] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0022] Please see Figure 1-4 In this utility model, a nano-silicon doped zinc-aluminum coated steel wire mesh includes a first grid bar 1 and a second grid bar 2. The first grid bar 1 is provided with two first reinforcing ribs 3 inside, and the second grid bar 2 is provided with a second reinforcing rib 201 inside. Both the first grid bar 1 and the second grid bar 2 are provided with a base layer 202 inside, and both the first grid bar 1 and the second grid bar 2 are provided with a transition layer 203 inside. Through the cooperation of the first reinforcing ribs 3 and the second reinforcing ribs 201, the steel wire mesh can be reinforced and the overall strength of the steel wire mesh can be improved.
[0023] Both the interior of the first grid bar 1 and the interior of the second grid bar 2 are provided with a reinforcing layer 204. The reinforcing layer 204 is a Zn-8Al-5Si-0.5Mg composite layer, the transition layer 203 is a Zn-12Al-3Si alloy layer with a thickness of 20-25μm and the size of the nano-silicon particles is 20-50nm. The substrate layer 202 is a Zn-5Al alloy coating with a thickness of 30-40μm. Through the combination of the reinforcing layer 204 and the transition layer 203, the corrosion resistance of the wire mesh can be increased, and the wear resistance of the surface of the wire mesh can be increased by using the substrate layer 202.
[0024] The first grid bar 1 and the second grid bar 2 are interwoven. The connection between the first grid bar 1 and the second grid bar 2 is treated with plasma activation. The surfaces of the first grid bar 1 and the second grid bar 2 are provided with honeycomb micro-pits and nano SiO2 coating. By coating the surfaces of the first grid bar 1 and the second grid bar 2 with honeycomb micro-pits and nano SiO2 coating, the corrosion resistance of the wire mesh can be further increased.
[0025] The working principle of this utility model is as follows:
[0026] In use, the first grid bar 1 and the second grid bar 2 are first interwoven and electroplated together. Then, the steel wire grid is reinforced by the cooperation of the first reinforcing rib 3 and the second reinforcing rib 201, thereby improving the overall strength of the steel wire grid. The steel wire grid's corrosion resistance is increased by the cooperation of the reinforcing layer 204 and the transition layer 203. The wear resistance of the steel wire grid surface is increased by the use of the substrate layer 202. The corrosion resistance of the steel wire grid is further increased by coating the surface of the first grid bar 1 and the surface of the second grid bar 2 with a honeycomb micro-pit and nano SiO2 coating.
[0027] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0028] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A nano-silicon-doped zinc-aluminum coated steel wire mesh, characterized in that: It includes a first grid strip (1) and a second grid strip (2). The first grid strip (1) has two first reinforcing ribs (3) inside, and the second grid strip (2) has a second reinforcing rib (201) inside. The first grid strip (1) and the second grid strip (2) both have a base layer (202) inside, and the first grid strip (1) and the second grid strip (2) both have a transition layer (203) inside.
2. The nano-silicon-doped zinc-aluminum coated steel wire mesh according to claim 1, characterized in that: The interior of the first grid bar (1) and the interior of the second grid bar (2) are provided with a reinforcing layer (204), and the reinforcing layer (204) is a Zn-8Al-5Si-0.5Mg composite layer.
3. The nano-silicon-doped zinc-aluminum coated steel wire mesh according to claim 1, characterized in that: The transition layer (203) is a Zn-12Al-3Si alloy layer with a thickness of 20-25 μm and the size of the nano-silicon particles is 20-50 nm.
4. The nano-silicon-doped zinc-aluminum coated steel wire mesh according to claim 1, characterized in that: The substrate layer (202) is coated with a Zn-5Al alloy and has a thickness of 30-40 μm.
5. The nano-silicon doped zinc-aluminum coated steel wire mesh according to claim 1, characterized in that: The first grid bar (1) and the second grid bar (2) are intertwined, and the connection between the first grid bar (1) and the second grid bar (2) is treated with plasma activation.
6. The nano-silicon-doped zinc-aluminum coated steel wire mesh according to claim 1, characterized in that: The surfaces of the first grid bar (1) and the second grid bar (2) are both provided with honeycomb micro-pits and nano-SiO2 coating.