Name

U-shaped corundum tube

Ingredient

Fused white corundum

Maximum service temperature 

≥1810℃

Advantages

1.excellent wear-resistance       

2. low bulk density, high compressive strength,

3. resistance to high temperature(≥1810℃)

4.good thermal shocking resistance

5.excellent corrosion resistant to acid-base gas

6. they are not influenced by H2, CO gases during use

Size and specifications

The size, density, chemical composition can be customized.

Item

Index

Al2O3%≥

90

SiO2%≤

8

Fe2O3%≤

0.08

R2O%≤

1

Bulk Density

(g/cm3 ≥)

3.0

Compressive

strength

at normal temperature

(MPa≥)

80

refractoriness

(°C≥)

1810

 Refractoriness under load

at 0.2 MPa KD °C

1650

Linear Change(%)1600°C x3h

±0.2

Thermal shock stability

1100 °C water

10