Wear-Resistant Alumina Ceramic Cuttable Perforated Plate: High Hardness and Customizable Processing Solution

The wear-resistant alumina ceramic cuttable perforated plate is a functional ceramic sheet made from high-purity alumina (Al₂O₃) through high-temperature sintering, offering excellent wear resistance and impact strength. While retaining the high hardness of alumina ceramics, this product allows precise cutting and hole drilling using laser or diamond tools, making it suitable for applications such as mineral sorting, material conveying, wear-resistant linings, and chemical filtration. Standard alumina content ranges from 92% to 99.7%, with bulk density of 3.6–3.9 g/cm³, Rockwell hardness HRA 80–90, and flexural strength ≥300 MPa.

Compared with conventional metal or rubber liners, this alumina ceramic plate exhibits 5–8 times higher wear resistance, significantly reducing equipment maintenance frequency over long-term operation. Its low friction coefficient (≤0.2) and high-temperature resistance (operating range -50°C to 1200°C) ensure structural stability in high-temperature dust environments or acidic/alkaline media. According to ASTM G65 standard testing, the volume wear loss is ≤0.05 cm³, meeting stringent requirements for wear-resistant components in heavy-duty conditions.

The key advantage of the cuttable perforated plate lies in its excellent machinability. Users can cut the plate into arbitrary shapes and drill positioning or screening holes with diameter ≥2 mm using waterjet, laser cutting, or diamond grinding wheels, achieving hole position tolerance within ±0.1 mm. This flexibility eliminates the long lead times and high costs associated with traditional ceramic mold forming, supporting small-batch customization and on-site rapid modifications. Typical applications include elbow liners for pneumatic conveying pipelines, vibrating screen panels, and ceramic wear-resistant nozzles.

The product is ISO 9001 certified and available in various thickness options (3–20 mm) with surface finishing alternatives (polished, indented, or rubber-backed). For technical drawings or sample test reports, please contact the supplier. Proper selection of cuttable alumina ceramic perforated plates can extend equipment service life by over 30% while reducing system energy consumption.

More information: www.chemshun.com


评论

发表评论

此博客中的热门博文

What is a dovetail wear-resistant ceramic lining?

图片
Chemshun Dovetail wear-resistant ceramic lining is a wear-resistant lining fixed to the surface of the equipment through a dovetail structure. It is mainly used to prevent internal wear of the equipment. Its design achieves firm mechanical fixation through the clamping of the dovetail guide rail and the ceramic lining   1) Structural features Dovetail design: stable installation through clamping, fits the surface contour of the equipment, reduces stress concentration, and adapts to complex working conditions such as high temperature vibration Ceramic material: mainly alumina ceramic, high hardness (HRA ≥ 82), strong wear resistance, high temperature resistance (about 750 ° C), corrosion resistance 2) Advantages   High wear resistance: Made of high-purity aluminum oxide silicon nitride and other raw materials, it has high hardness and strong wear resistance Corrosion resistance: It can resist the erosion of chemical substances such as acids, alkalis and salts, and is suitable ...
阅读全文

Analysis of the Rubber-Ceramic three-in-one Composite Plate Technology: Materials, Processes and Industrial Applications

图片
In the field of industrial wear resistance, traditional single-material solutions are no longer sufficient to meet the complex requirements of high wear and strong impact in various working conditions. The rubber-ceramic three-in-one composite plate , as a revolutionary solution, has achieved a breakthrough in material performance through a three-layer composite structure design: the ceramic layer resists wear, the rubber layer absorbs impact, and the steel plate provides support. This composite wear-resistant material is now widely used in heavy industries such as power, mining, and metallurgy, and has become one of the core technologies for extending equipment lifespan and reducing maintenance costs. The rubber-ceramic three-in-one composite plate is composed of wear-resistant ceramics, rubber and metal steel plates. The ceramic layer mainly uses high-purity (92%, 95%) alumina powder as the raw material, which is formed by dry pressing or isostatic pressing. After being sintered at a...
阅读全文

How to reduce the production cost of alumina wear-resistant ceramics?

图片
The production cost of alumina wear-resistant ceramics is high. In order to reduce the production cost, the following aspects can be considered: I. Raw material selection 1. Select cost-effective raw materials: Under the premise of ensuring product quality, select alumina powder with relatively low price but satisfactory performance, such as industrial alumina or calcined alumina instead of high-purity alumina powder. At the same time, we can explore the use of a mixture of alumina and other ceramic materials to reduce costs through reasonable proportions. 2. Joint procurement of raw materials: Cooperate with multiple companies for joint procurement and use economies of scale to reduce procurement costs. II. Process optimization 1. Optimize the preparation process: Improve production efficiency, reduce energy consumption and waste generation by improving the preparation process. For example, use advanced sintering technology and mold design to shorten sintering time and reduce energy ...
阅读全文