Magnesia-Alumina Spinel Bricks

Itme

Magnesia-Alumina Brick

Magnesia-Alumina Spinel Bricks

ML-80A

ML-80B

LMJ-80B

LMJ-75B

MgO,%

≥ 80

≥ 80

≥ 80

≥ 75

Al 2 O 3 , %

5~10

5~10

8~15

8~15

Apparent Porosity , %

≤ 18

≤ 20

≤ 17

≤ 18

0.2 Mpa Refractoriness Under Load , ℃

≥ 1600

≥ 1580

≥ 1700

≥ 1650

Cold Crushing Strength , Mpa

≥ 45

≥ 40

≥ 35

≥ 35

Thermal Shock Resistance

(1100℃ , water) , cycle

≥ 20

≥ 15

 Tel: +86-353-2137760   E-mail: victor@045011.com      Fax:+86-353-2137759   Mobile:13703532301    Powered by Shanghai Globalkey