CDQ Fireclay Brick-Refractory materials for dry quenching-Silica Brick,Fireclay Brick,Fireclay checker brick-SHANDONG LUQIAO NEW MATERIAL CORP.

CDQ Fireclay Brick

Items	AM	BM
Al₂O₃ / %	≥55	≥55
Fe₂O₃	≤1.3	≤1.3
Refractoriness / ℃	≥1770	≥1770
Cold crushing strength / MPa	≥65	≥75
Bulk density g/cm³	≥2.4	≥2.45
Apparent porosity / %	≤18	≤17
Refractoriness under load（0.2MPa，T₂） ℃	≥1500	≥1500
Permanent liner change % 1350℃×2h	+0.2 ~ -0.3	+0.2 ~ -0.3
（1100℃ ,Water Cooling Cold water）Thermal Shock Resistance	≥22	≥15
Wear resistance≤CC		≤9