High hardness alumina ceramic shaped structural components are high-performance ceramic materials that are widely used in multiple industrial fields due to their excellent physical and chemical properties.
High hardness alumina ceramic shaped structural components are mainly made of alumina (Al ₂ O ∝), with a purity typically exceeding 99%.
Main features:
High hardness: The Mohs hardness reaches level 9, close to diamond, and the Vickers hardness is as high as 15.7 GPa, with extremely strong wear resistance.
High strength: With high mechanical strength and a compressive strength of up to 2000 MPa, it is suitable for high load environments.
High temperature resistance: It can work stably in high temperature environments above 1650 ° C and is suitable for extreme temperature conditions.
Corrosion resistance: It has good corrosion resistance to most chemical media and is suitable for harsh chemical environments.
Electrical insulation: It exhibits excellent insulation performance in the electronics industry, with a breakdown strength exceeding 10 kV/mm.
Lightweight: With a density of only 3.85 g/cm ³, it is half lighter than steel and helps reduce equipment weight.
This material is usually manufactured through processes such as dry pressing, isostatic pressing, and injection molding, and then sintered at high temperatures to form dense, uniform, and pore free ceramic products.
Application
High hardness alumina ceramic shaped structural components are widely used in the following fields due to their excellent performance:
Electronics and Electrical Industry:
Used as substrates, packaging materials, high-voltage insulation components, etc. for electronic components.
Used as a thermal and thermal insulation component in high-frequency power supplies and communication equipment.
Mechanical industry:
Used for wear-resistant parts, seals, bearings, cutting tools, etc., to meet the requirements of high strength and high wear resistance.
Excellent performance in scenarios such as high-speed cutting and braking systems.
Aerospace:
Manufacturing lightweight aircraft components, such as engine parts and high-temperature corrosion-resistant structural components.
Medical equipment:
Produce precision medical device components, such as surgical instruments, dental materials, etc.
Chemical and Energy:
Wear resistant and corrosion-resistant components used in chemical equipment, such as pipelines, valves, etc.
Customized description
The customization process of high hardness alumina ceramic shaped structural components usually includes the following steps:
Design:
Based on customer requirements, design product structure and determine dimensions.
Provide design drawings or samples to ensure they meet practical application requirements.
Material selection:
Select appropriate alumina materials (such as purity, additives, etc.) based on the usage environment and performance requirements.
forming:
Using dry pressing, isostatic pressing, or injection molding processes to compress alumina powder into the desired shape.
sinter:
Sintering the formed ceramic body at high temperature to densify it and achieve the required mechanical properties.
Precision machining:
According to customer requirements, post processing treatments such as cutting, grinding, polishing, drilling, etc. are carried out on sintered ceramic products to ensure accuracy and surface smoothness.
High hardness alumina ceramic shaped structural components have become important materials in the industrial field due to their excellent properties such as high hardness, high strength, high temperature resistance, and corrosion resistance. Through customized production, we can meet the needs of different industries and customers, providing reliable solutions for fields such as electronics, machinery, chemicals, and healthcare. If you have specific needs, you can contact us for detailed consultation and customization.
Tags: corrosion-resistant