Item

Guide Line

XBG-96

ZBG-96

DBG-96

SiO 2 %

≥ 96

≥ 96

≥ 96

Fe 2 O 3 %

≤ 0.8

≤ 0.8

≤ 0.8

Fusion Index

（ Al 2 O 3 + 2R 2 O ）

≤ 0.5

≤ 0.5

≤ 0.5

Apparent Porosity %

≤ 21

≤ 21

≤ 21

T rue Density g/cm 3

≤ 2.34

≤ 2.34

≤ 2.34

0. 2Mpa Refractoriness Under Load ℃

≥1680

≥1680

≥1680

Cold Crushing Strength Mpa

≥ 35

≥ 30

≥ 30

Permanent Linear Change

（ 1450 ℃× 2h ） %

≤＋ 0.2

≤＋ 0.2

≤＋ 0.2

Thermal Conductivity

（ 0~1450 ℃） %

Provide the measured data