Brand

Clay

NP-45

Refractoriness ( ℃ )

≥1750

Al 2 O 3 (%)

≥45

Bending Strength

(MPa)

110 ℃

After drying

≥2

℃ ×3h

After firing

1200

≥6

Refractoriness Under Load T 2 ( ℃ )

≥1200

Setting Time (min)

1~2