Characterizes
1. Low creep
2. Superior refractoriness
3. Thermal shock stability.
Technics
Clay brick is composed of fireclay as raw material.
Usage
It is used in hot blast stove, regenerator and partition wall.
Index
|
Index
Item
|
RN-42
|
RN-40
|
RN-36
|
|
|
Al2O3 %
|
≥ 42
|
≥ 40
|
≥ 36
|
|
|
Refractoriness° C
|
≥ 1750
|
≥ 1730
|
≥ 1690
|
|
|
AP, %
|
≤ 24
|
≤ 24
|
≤ 26
|
|
|
CCS, MPa
|
≥ 29.4
|
≥ 24.5
|
≥ 19.6
|
|
|
0.2 MPa RUL, ° C
|
≥ 1400
|
≥ 1350
|
≥ 1300
|
|
|
PLC, %
|
1450° C× 2h
|
-0.4— 0
|
—
|
—
|
|
1350° C× 2h
|
—
|
-0.3— 0
|
-0.5— 0
|
|
|
TSR, cycle
|
The test should be done and test data should be written in the quality certificate.
|
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