type

Spec

Phospahte bonded unburnt high alumina bricks/ Phospahte bonded unburnt high alumina wear resistant bricks

HURL bricks

P

PA

TP-1

TP-2

Al₂O₃  %  ≥

75

77

70

70

Refractoriness ≥

1770

1770

1770

1770

0.2 Mpa RUL ≥

1350

1300

1500

1550

A.P. %

20

20

19

20

CCS Mpa

58.8

63.7

65

65

BD g/m³

2.65

2.7

2.75

2.75

Thermal Shock Resistance(cycles)

110

20

25

30

30