Following are the details of Refractory Fire Clay Brick:
1.Manufacturer offer competitive price
2.Various models and size
3.High strength and resistance
High qulity Clay Brick is composed of fireclay as raw material.
It is characterized by low creep, superior refractoriness under load and thermal shock stability.
It is used in hot blast stove, regenerator and partition wall.
The index of fire clay brick
Item RN-42 RN-40 RN-36
Al2O3 % â‰¥42 â‰¥40 â‰¥36
Refractoriness,Â°C â‰¥1750 â‰¥1730 â‰¥1690
AP,% â‰¤24 â‰¤24 â‰¤26
CCS, MPa â‰¥29.4 â‰¥24.5 â‰¥19.6
0.2 MPa RUL, Â°C â‰¥1400 â‰¥1350 â‰¥1300
PLC,% 1450Â°CÃ—2h -0.4â€”0 â€” â€”
1350Â°CÃ—2h â€” -0.3â€”0 -0.5â€”0
The test should be done and test data should be written in the quality certificate.