AJ-96 coil mortar

Introduction

This product is a corundum coil mortar. The use of the pure calcium aluminate cement as the binder can ensure high refract-ability as well as good construction and insulation performance. It can provide guidance and prevent coil scratches for an intermediate frequency furnace with the ejection mechanism.

Technical indicators

Maximum usage temperature

1,700℃

Volume density (g/cm3)

110℃×24h

2.7

Chemical components (%)

Al2O3

82

SiO2

5

ange after sintering (%)

1,000℃×3h

- 0.1

1,500℃×3h

- 0.2

Breaking strength in the cold state (MPa)

110℃×24h

5

1,000℃×3h

> 12.5

1,500℃×3h

> 12.5

Amount of water added during construction (%)

14 – 15

*All data listed above are typical.