Item

LL-75

LL-60

LL-45

Spec.

Data

Typical

Data

Spec.

Data

Typical

Data

Spec.

Data

Typical

Data

Chemical Analysis
Al₂O₃ %

Refractoriness  °C

≥1780

Test Temp. Lining Change ≤±1% °C*3h

1500

Cold Crushing Strength，

After110°C Mpa

≥30

≥25

Cold Modulus of Rupture
After110°C Mpa

≥5

≥4

≥3.5

Max. Service Temp.°C

1600

1500

1400