How Much Do You Know About Wear-resistant Alumina Ceramic Linings
What is Wear resistant alumina ceramic lining (Alumina ceramic lining)?The wear-resistant alumina lining is made from a corundum special ceramic, which is formed using Al2O3 (as the main raw material) and a rare metallic oxide as a solvant. This ceramic was then calcined in a high heat of 1700°C.
There are many different types of alumina tiles that can be used as wear-resistant linings. These include alumina sheets, high aluminum linings (also known as wear-resistant ceramics), alumina patches and alumina linings.
What are some of the benefits and features of ceramic linings made from alumina?
Wear-resistant Alumina Ceramic Lining Features: First, the hardness is extremely high. Rockwell hardness reaches HRA80-90. Second, its wear resistance, which is higher than that of manganese and high-chromium cast-iron, can extend the life of equipment by more than tenfold. Third, it is light and has a density of 3.65g/cm. This can reduce the weight of equipment. Fourth, the wear resistant alumina lining adheres firmly and is heat-resistant. It is a good performer, and can be used for a very long time in temperatures up to 350 deg C.
Wear-resistant Alumina Ceramic Lining: It is made from non-metallic inorganic material. This means that it won't pollute the atmosphere. It is able to effectively prevent the breakage or peeling of metal surfaces caused by impact force.
How can I identify wear resistant alumina ceramic linings?
Look at the surface of ceramic sheet first. The surface is smooth without being rough. There are no black spots or irregularities. After vulcanization the ceramic wear-resistant lining is attached to a paper background. The joints will be continuously formed in a straight line. They can be identified through measuring the density. Density can be measured to calculate the alumina. The test can also be performed using a 45-degree spray angle, a 50-mm distance, and a pressure of 4 kg/cm3. Gradient, time-measured wear within 60 minute.
Can alumina ceramic linings used in these industries?
Wear-resistant alumina linings are used in power, metallurgy (including coal), petroleum, chemical, machinery, and other industries. The material should be safe and reliable to use for high-temperature corrosion, high-temperature wear or high-temperature ablation. The data shows that the wear-resistant materials have a ten-to-twenty-fold higher life span than cast stone or steel-plastic composites, steel and rubber.
Tech Co., Ltd. is a professional nanoparticles silver manufacturer with 12 years of experience in chemical research and product development. Contact us if you need high-quality aluminum oxide.
Sending an inquiry
.
Inquiry us