Pastable Alumina Ceramic Lining
Product Introduce
Pastable alumina ceramic lining is a new type of high-temperature ceramic material, which has excellent properties such as high strength, wear resistance, high temperature resistance, corrosion resistance, and anti-slip. Its main component is alumina, which is formed after high-temperature firing, becoming a ceramic material with high hardness and high compressive strength.It is usually used in some occasions that require special properties such as fire resistance and corrosion resistance, such as furnace walls, acid-resistant equipment, etc. When in use, the adhesive alumina ceramic lining needs to be applied according to the bonding process to achieve the best results.
Features
1. High hardness: It can efficiently withstand powerful impacts and wear due to its high hardness and wear resistance.
2. Alumina ceramic material can tolerate high temperatures because it has a high melting point and a large heat storage capacity.
3. Resistant to corrosion caused by acids, alkalis, and other substances.
4. Alumina ceramic material's smooth surface makes it difficult for dirt and bacteria to cling to it.
5. Alumina ceramic linings are very customizable and may be formed into pieces of varied forms and sizes in accordance with diverse usage situations and requirements.
6.Lightweight: Materials made of alumina ceramic are less heavy than those made of metal, which can lower the burden on equipment and increase its operational effectiveness.
7. strong thermal conductivity: Alumina ceramic materials have strong thermal conductivity, which allows for improved heat dissipation and may be utilized in tough process environments including high temperatures, high corrosion, and others to extend equipment's service life and stability.
Chemical Composition and Physical Properties
|
Series |
BM92 |
BMG95 |
BME95 |
BMZTA |
BMZR |
|
AL2O3 (%) |
92±0.5 |
95±0.5 |
95±0.5 |
≥75 |
- |
|
ZrO2 (%) |
- |
- |
- |
≥21 |
94.8±0.5 |
|
Bulk density(g/cm3) |
≥3.6 |
≥3.65 |
≥3.7 |
≥4.1 |
≥5.9 |
|
Compressive strength (MPa) |
≥1050 |
≥1300 |
≥1600 |
≥2000 |
- |
|
Bending strength (MPa) |
≥220 |
≥250 |
≥300 |
≥400 |
≥800 |
|
Fracture toughness (MPam1/2) |
≥3.70 |
≥3.80 |
≥4.0 |
≥4.5 |
≥7 |
|
Rockwell hardness (HRA) |
≥82 |
≥85 |
≥88 |
≥90 |
≥88 |
|
Loss bulk (cm3) |
≤0.25 |
≤0.2 |
≤0.15 |
≤0.05 |
≤0.02 |
Application
1. Metallurgical industry: can be used in high-temperature melters, high-temperature gas separators, high-temperature pipelines, high-temperature anti-corrosion engineering and other fields.
2. Chemical industry: can be used in chemical reactors, catalyst carriers, chemical pipelines, chemical anti-corrosion and other fields.
3. Electronic industry: can be used in high-grade heat-resistant electronic components, power components and other fields.
4. Medical devices: can be used for high-precision medical device parts, medical ceramic materials and other fields.
5.Others: alumina ceramic linings are widely used in metallurgy, chemical industry, electronics, medical equipment and other industries.
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