Rubalit® 717 porous C

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Description

Rubalit is a highly dense technical oxide ceramic material that can be determined by characteristics of hardness and high strength in combination with that of temperature stability. High corrosion against and wear resistance defines the material for excellent usage in various chemical applications.

This material data has been provided by CeramTec.

"Typical" values were obtained via a literature search. "Predicted" values were imputed via artificial intelligence technology. While we have placed significant efforts in ensuring data accuracy, "typical" and "predicted" data should be considered indicative and verified by appropriate material testing. Please do contact us if additional information on the the predicted data method is required.
All metrics apply to room temperature unless otherwise stated. SI units used unless otherwise stated.
Equivalent standards are similar to one or more standards provided by the supplier. Some equivalent standards may be stricter whereas others may be outside the bounds of the original standard.

Ashby charts

Properties

General

PropertyValueComment

Density

3 g/cm³

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Surface roughness

0.4 μm

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as fired surface

Water absorption

6 %

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Mechanical

PropertyValueTesting StandardComment

Flexural strength

200 MPa

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DR sigma 0

1.00 mm thickness | rings 6 / 12 mm

Thermal

PropertyTemperatureValueComment

Coefficient of thermal expansion

6.3e-06 - 8.3e-06 1/K

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100-200°C

6.4e-06 - 8.4e-06 1/K

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100-300°C

6.9e-06 - 8.9e-06 1/K

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100-600°C

7.2e-06 - 9.2e-06 1/K

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100-800°C

Thermal conductivity

20 °C

18 W/(m·K)

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Xe-flash | sample 16*16mm² | material specific thickness ≤ 3.5mm

Technological properties

Property
Chemical composition

The material main component is Al₂O₃ with 98.5% content. Residue mainly consists of MgO, SiO2 and CaO and traces of other elements.