KINGCERA Zirconia Toughened Alumina Ceramic tile(ZTA)
Negotiable /Square Meter
Min.Order:10 Square Meters
Hunan Kingcera Special Ceramic Co., Ltd.
Zirconia Toughened Alumina Ceramic Tile(ZTA)
Kingceram always pays great attention to the new product research, which include the ceramic material resarch and the application research. Now, Kingcera has five different material ceramics, it includes the 95% alumina ceramic, 97% alumina ceramic,99% alumina ceramic, Zirconia Toughened Alumina ceramic and the Zirconia ceramic.
We use different material ceramic for different applications. In the mining industry, the mostly used material is the 95% alumina,And we also develop the ZTA material for the mining applications.
1.Introduction of ZTA
ZTA/Zirconia Toughened Alumina Ceramic is high purity alumina mixed with zirconia, making a tougher, stronger material. In challenging applications ZTA (Zirconia Toughened Alumina) offers exceptional mechanical strength and a level of toughness that far exceeds Alumina, making it particularly suited to physically demanding environments.
ZTA TILE ZTA TILE
2. Properties of Zirconia Toughened Alumina (ZTA)
ZTA offers distinctive benefits over other ceramic materials, particularly Alumina. ZTA is produced through a stress induced transformation process which uniformly incorporates fine Zirconia particles throughout the Alumina. This composite ceramic material, which has a typical Zirconia content of 10%-20%, provides excellent mechanical strength and toughness.
Typical Zirconia Toughened Alumina characteristics include:
* Excellent strength
* Excellent Shock resistant
* Excellent toughness
* Excellent wear resistance
* High temperature stability
* Corrosion resistance
Item | ZTA(25%ZrO2) | ZTA(30%ZrO2) |
AL2O3(%) | 72-73 | 68-69 |
Density (g/cm3) ≥ | 4.55 | 4.9 |
Mohs hardness | 8.9 | 8.8 |
Linear expansion coefficient(×10-6°C)(25-800°C) | 5.6-6.2 | 5-5.5 |
Heat conductivity(w/m.K) | 25 | 33 |
Fracture toughness(Mpa· m )≥ | 6.6 | 7.5 |
Volume Resistivity(Ω.cm)100°C | 1016 | 1016 |
Puncture intensity (Kv/mm) | 22.2-23.2 | 25.1-26.2 |
Water absorption(%)< | 0.002 | 0.001 |
Pressure at Normal Temoperature (MPa) ≥ | 660 | 780 |
Flexural Strength at Normal Temoperature (MPa) ≥ | 680 | 790 |
Refractorine (°C)≥ | 2200 | 2260 |
Maximum service temperature (°C) ≥ | 1650 | 1720 |
Application | Mining,Machinery,Electronics, Petroleum oil, Chemical,. |
3. Application of Zirconia Toughened Alumina (ZTA)
Zirconia Toughened Alumina is the ideal ceramic material for a wide range of components and products in applications which feature high levels of wear and corrosion. Resistance to this wear is one of the key features of Zirconia Toughened Alumina, meaning that components manufactured from ZTA offer increased component life and a more cost effective long term solution.
ZTA LINED CHUTE ZTA PANNEL
The making procedure of the alumina ceramic tile
1. Powder makeing
2.The pressing of alumina ceramic powder
3.The firing of the alumina ceramic tile
4.The checking for the alumina ceramic tile
5.The installasions
6.The packages and the delivery
7.The Applications for the alumina ceramic tile
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