| Place of Origin |
Shandong China (Mainland) |
| Brand Name |
XND |
| Shape |
Brick |
| Material |
Diatomite |
N-1 N-2a N-2b N-3a N-3b N-4 N-5N-6 Refractoriness cn(oC) 176 174 174172172170 166 158 Refractoriness under 0.2mpa load kd ≥1400 ≥1350 Permanent linear change +0.1 +0.1 +0.2 onreheating1400oC×2h -0.4 -0.5 -0.5 Apparent porosity% ≤ 22 24 262426 24 26 28 Cold crushing strengthMpa ≥300 250 200 200150200150150