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95% 99.7% Customize Alumina Ceramic Rod is our main product.Mission produce various Alumina Tubes, like thermocouple protection tubes, furnace tubes, multi bores alumina tubes. Special shaped tubes can be made according to clients’ requirements. Diameter we can make from 1mm to 120mm.
We can supply Insulating Material 95% 99.7% Customize Alumina Ceramic Rod .
99.7% Polished Al2o3 Rod Alumina Ceramic Rod Technical Data:
Material : 99.7% Alumina, 95% Alumina
Max working temperature: 1800C.
High Purity 99% Alumina Al2O3 Ceramic Rod Specifications
1. Alumina Purity: 95% 99.7%
2. Working temperaure: 1800C
3. Diameter 1-45mm, length 10-1800mm
Item | Unit | Alumina |
Alumina Content | wt% | 99.7% |
Density | g /cm3 | 3.90 |
Bending Strength | MPa ≥ | 450 |
Working Temperature | °C | 1800 |
linear expansion coefficient | ×10-6/°C | 8.0 |
Insulation strength | Kv/mm | 12 |
water absorption | % | <0.1-0.2 |
Coefficient of Thermal Conductivity | W/m•K( 20°C) | 38 |


1. Clean alumina ceramic rods by washing.
2. Warped with bubble plastic paper.
3. Put in wood box padded with foam board.
4. Sealed the box with screws which is easy to be opened.
5. Fragile warning stick.
Shipping Method: By sea, by Air, by express way.
Zhengzhou Mission Ceramic Products Co., Ltd
Mob:86-152-8681-8691
Fax: 86-371-67103091
Skype: helenmission
Whatsapp: 8615286818691


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