|
S. NO.
|
Properties
|
Unit
|
Typical Values
|
Guaranteed Mean
|
Test Method
|
|
1
|
Bulk Density
|
g/cc
|
1.58
|
≥1.52
|
YB/T119
|
|
2
|
True Density
|
g/cc
|
2.20
|
||
|
Fixed Carbon
|
%
|
99.5
|
≥99
|
||
|
3
|
Ash Content
|
%
|
0.4
|
≤1.0
|
GB/T 1429
|
|
4
|
Apparent Porosity
|
%
|
21
|
≤25
|
YB/T 908
|
|
5
|
Cold Crushing Strength
|
Mpa
|
27
|
≥20
|
GB/T 1431
|
|
6
|
Thermal Conductivity at
40℃
|
w/mk
|
124
|
≥80
|
YB/T 5291
|
|
7
|
Alkali Resistance
|
L. C.
|
YB/T 5213
|
||
|
Main Application: Lower Hearth Bottom
|
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