Index

Brand of name

AI2O3

%

Fe2O3

%

Apparent porosity

%

Bulk density

g/cm3

0.2Mpa Refractoriness under

℃

Sinterdliner change

（1400℃×3h）%

Corundum mullite brick

＜80

≤1.0

≤19

≥2.7

≥1700

±0.2

High alumina wear-resistant brick

≥75

≤1.2

≤20

≥2.6

≥85

≤1.5

≤18

≥2.8

Index

Brand of name

Refractoriness

℃

Abrasiveness

Cc

Crushing strength

Mpa

Bendingstrength

Mpa

Sinterdliner change

（1100℃×3h）%

Thermal stability

（1100℃windcyele）次

Corundum mullite brick

≥1790

≤6

≥95

≥40

High alumina wear-resistant brick

≥1790

≤7

≥85

≥12

≤0.1

≥1790

≤6

≥100

≥15

≤0.05