Low-power sample corrosion placing device
By designing a low-magnification sample corrosion placement device with a support base and baffle structure, uniform sample corrosion was achieved, improving the efficiency and accuracy of low-magnification tests, reducing human harm, and making it suitable for energy consumption.
Patent Information
- Application Number
- CN202423067574.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-12
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2034-12-12
AI Technical Summary
In existing technologies, when corroding metal samples at low magnification, the corrosion on the test surface is uneven, which affects the test results, and the sample stacking method is inefficient.
A low-magnification sample corrosion placement device is designed, which uses a support base and baffle made of plexiglass. The support base is equipped with a support slope and a transverse through groove, and the baffle has through holes and raised ribs to achieve independent and uniform corrosion of the samples.
It ensures uniform corrosion on the test surface, increases the number of samples and corrosion efficiency, reduces human harm, is suitable for power consumption, and improves the accuracy of low-magnification test results and production efficiency.
Smart Images

Figure CN223615943U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to physicochemical testing technology, specifically a low-magnification sample corrosion placement device. More specifically, it is a device capable of placing multiple low-magnification metal samples for low-magnification corrosion at once, while the device itself remains uncorroded, thus accelerating the testing rate and meeting testing requirements. Background Technology
[0002] Macroscopic inspection techniques for metallic materials refer to low-magnification inspection, also known as macroscopic analysis. It is a method of inspecting the macroscopic structure and defects of metallic materials and their products using the naked eye or a magnifying glass (below 20x). Low-magnification inspection offers a large sample area, a wide field of view, and a broad scope, comprehensively reflecting the quality of materials or products. Therefore, it is widely used in factories. Neither GB / T226 (low-magnification acid etching inspection method for the microstructure and defects of steel) nor GB / T3246.2 (part 2: low-magnification microstructure inspection method for wrought aluminum and aluminum alloy products) specifies the placement method for low-magnification metallic samples. Because the placement method is not specified, to save time, samples are usually stacked during low-magnification corrosion tests. However, stacking can easily lead to uneven corrosion on the test surface, affecting the results of the low-magnification inspection. Utility Model Content
[0003] The purpose of this invention is to ensure that the test surface of the low-magnification metal sample is in full contact with the corrosive agent, so that the corrosion of the low-magnification test surface is uniform, thereby making the low-magnification test results more accurate, while increasing the number of low-magnification samples and improving the efficiency of low-magnification testing.
[0004] The technical solution of this utility model is:
[0005] A low-magnification sample corrosion placement device is provided, including a support base 1 and multiple baffles 2;
[0006] The support base 1 has a support slope, and multiple transverse slots are formed on the support slope along the extension direction of the slope; each transverse slot can accommodate the baffle; a support partition is formed between adjacent baffles, and each support partition can support a sample of a corresponding size;
[0007] The support base 1 and the multiple baffles 2 are all made of plexiglass.
[0008] Furthermore, the baffle has multiple through holes. This facilitates the flow of the corrosive liquid and improves corrosion efficiency. Even further, the multiple through holes are arranged in a matrix on the surface of the baffle.
[0009] Furthermore, raised ribs are formed on the surface of the baffle. This supports the sample, reduces the contact area between the baffle and the sample, and does not affect the corrosion results. Even further, the raised ribs extend vertically.
[0010] Furthermore, the convex ribs are arranged alternately with multiple through holes.
[0011] The baffles in this invention can be used in combination. When the sample size is too large, some of the baffles in the middle position can be removed to increase the distance between adjacent baffles.
[0012] The advantages of this invention are: it can simultaneously etch multiple low-magnification samples, with each sample independent and not in contact with the others, maximizing the contact between the low-magnification test surface and the corrosive agent. This ensures uniform corrosion of the low-magnification test surface, resulting in more accurate low-magnification test results while increasing the number of low-magnification samples that can be placed, thus improving the efficiency of low-magnification testing. Furthermore, this invention requires manual placement before injecting the corrosive solution, reducing the time that the corrosive solution may cause harm to the human body.
[0013] This invention is a non-metallic product, eliminating the need for metal components such as pulleys. It does not damage the corrosion apparatus during low-magnification corrosion and is reusable. Furthermore, the entire low-magnification corrosion process using this device requires no electrical energy, thus saving energy.
[0014] The baffle in this invention can be installed or removed according to the size of the low-magnification sample, and multiple baffles can also be used in combination. This improves the efficiency of low-magnification testing. Attached Figure Description
[0015] Figure 1 A schematic diagram of the assembly of the low-magnification sample corrosion placement device;
[0016] Figure 2 Schematic diagram of the main body of the low-magnification sample corrosion placement device;
[0017] Figure 3 Schematic diagram of a baffle plate installed on a low-magnification sample corrosion placement device;
[0018] Figure 4 Schematic diagram of the low-magnification sample corrosion placement device;
[0019] Wherein: 1-support base, 2-baffle, 3-sample. Detailed Implementation
[0020] The disclosed examples will be described more fully with reference to the accompanying drawings, in which some (but not all) of the disclosed examples are shown. In fact, many different examples may be described, and these examples should not be construed as limited to those set forth herein. Rather, these examples are described so that this disclosure will be thorough and complete, and will fully convey the scope of this disclosure to those skilled in the art.
[0021] A low-magnification sample corrosion placement device is provided, including a support base 1 and multiple baffles 2;
[0022] The support base 1 has a support slope, and multiple transverse slots are formed on the support slope along the extension direction of the slope; each transverse slot can accommodate the baffle; a support partition is formed between adjacent baffles, and each support partition can support a sample of a corresponding size;
[0023] The support base 1 and the multiple baffles 2 are all made of plexiglass.
[0024] The baffle has multiple through holes, which facilitates the flow of the corrosive liquid and improves corrosion efficiency. Furthermore, the multiple through holes are arranged in a matrix on the surface of the baffle.
[0025] The baffle has raised ribs formed on its surface. These ribs support the sample, reduce the contact area between the baffle and the sample, and do not affect the corrosion results. Furthermore, the raised ribs extend vertically.
[0026] The convex ribs are arranged alternately with multiple through holes.
[0027] Descriptions of various advantageous arrangements have been shown for illustrative and descriptive purposes, but such descriptions are not intended to be exclusive or limited to the disclosed forms. Many modifications and variations will be apparent to those skilled in the art. Furthermore, different advantageous examples may describe different advantages compared to other advantageous examples. One or more examples have been selected and described in order to best illustrate the principles and practical application of the examples, and to enable those skilled in the art to understand that this disclosure contains various examples with various modifications suitable for the particular intended use.
Claims
1. A low-magnification sample corrosion placement device, characterized in that: It includes a support base (1) and multiple baffles (2); The support base (1) has a support slope, and a plurality of transverse through slots are formed on the support slope along the direction of the slope; each transverse through slot can be fitted with a baffle; a support partition is formed between adjacent baffles, and each support partition can support a sample of a corresponding size; The support base (1) and multiple baffles (2) are all made of plexiglass.
2. The low-magnification sample corrosion placement device as described in claim 1, characterized in that: The baffle has multiple through holes.
3. The low-magnification sample corrosion placement device as described in claim 2, characterized in that: Multiple through holes are arranged in a matrix on the surface of the baffle.
4. The low-magnification sample corrosion placement device as described in claim 1, characterized in that: The baffle has raised ribs formed on its surface.
5. The low-magnification sample corrosion placement device as described in claim 4, characterized in that: The convex ribs extend in a vertical direction.
6. The low-magnification sample corrosion placement device as described in claim 3, characterized in that: The baffle has raised ribs formed on its surface, and the raised ribs are arranged alternately with multiple through holes.