Castable for ladle

Item

Clay based

Mullite based

Andalusite based

AI₂O₃- SiC based

AI₂O₃- SiC -corundum

ZY-J1

ZY-J2

ZY-J3

ZY-J4

ZY-J5

ZY-J6

AI₂O₃（%）≥

36

40

65

55

65

75

SiC（%）≥

-

-

-

-

10

12

BD（110℃×24h）（g/cm³）≥

1.60

2.00

2.30

2.40

2.65

2.70

CCS（MPa）≥

110℃×24h

20

30

35

35

30

30

1000℃×3h

25

30

35

35

30

30

1450℃×3h

30

40

40

40

40

40

PLC（%） 1450℃×3h

0.1~0.6

0.1~0.5

0.1~0.4

0.1~0.4

0.1~0.4

0.1~0.4

Application

Permanent Iining

Permanent Iining

Working Iining

Working Iining

Working Iining

Working Iining