Silica Brick Products

XBG-96 silica brick       < 15 kg

ZBG-96 silica brick         15-25 kg

DBG-96 silica brick    25-40 kg

QG-1.0 light silica brick

SIO₂ >=

96

96

96

92

Fe₂O₃ <=

0.6

0.7

0.8

Al₂O₃ + 2R₂O <=

0.5

0.5

0.5

0.2 MPa refractoriness under load ^oC >=

1680

1680

1680

1580 at 0.1 MPa

Apparent porosity % <=

20

21

22

True density g/cm³ <=

2.34

2.34

2.34

Bulk density g/cm³

1.0

Cold crushing strength MPa >=

37

35

32

4.0

Thermal conductivity w/m.k <=

350+/-10 ^oC - 0.4

600 ^oC – 0.54