Refractory Product Specifications
HB-1A:
W(Al₂O₃)/% ≥: 94
W(ZrO₂)/% ≥: -
W(C)/% ≥: 4
A.P./% ≤: 9
B.D./(g/cm³) ≥: 3.02
C.C.S./MPa ≥: 100
HB-1B:
W(Al₂O₃)/% ≥: 89
W(ZrO₂)/% ≥: -
W(C)/% ≥: 5.5
A.P./% ≤: 12
B.D./(g/cm³) ≥: 3.00
C.C.S./MPa ≥: 120
HB-2A:
W(Al₂O₃)/% ≥: 90
W(ZrO₂)/% ≥: 2.8
W(C)/% ≥: 4.5
A.P./% ≤: 4
B.D./(g/cm³) ≥: 3.10
C.C.S./MPa ≥: 120
HB-2B:
W(Al₂O₃)/% ≥: 85.5
W(ZrO₂)/% ≥: 5.5
W(C)/% ≥: 6
A.P./% ≤: 5.5
B.D./(g/cm³) ≥: 3.20
C.C.S./MPa ≥: 150
