|
|
TECHNICAL PERFORMANCE |
UNIT |
G-TYPE |
R-TYPE |
E-TYPE |
A-TYPE |
T-TYPE |
|||
|
MINERAL COMPOSITION |
|
GUA |
GEN |
RGN |
RGC |
ENY |
AUK |
TNB |
|
|
CHEMICAL COMPOSITION |
AL2O3 |
% |
40 |
41 |
36 |
36 |
41 |
43 |
46 |
|
SIO2 |
% |
49 |
48 |
52 |
49 |
47 |
46 |
44 |
|
|
MGO |
% |
6.5 |
7 |
7 |
8 |
7 |
7 |
6 |
|
|
VOLUME DENSITY |
G/CM3 |
2 |
2 |
2 |
2 |
2 |
2 |
2 |
|
|
APPARENT POROSITY |
% |
26 |
28 |
28 |
29 |
26 |
33 |
25 |
|
|
BENDING STRENGTH AT 20℃ |
MPA |
14 |
13 |
16 |
10 |
13 |
15 |
18 |
|
|
BENDING STRENGTH AT 1250℃ |
MPA |
14 |
13 |
10 |
11 |
15 |
15 |
17 |
|
|
EXPANSION COEFFICIENT AT 20℃-1000℃ |
10-6K-1
|
2.3 |
2.3 |
2.6 |
2.2 |
2.2 |
2.5 |
3.1 |
|
|
SPECIFIC HEAT AT 20℃ |
KJ/KGK |
1.0 |
1.0 |
1.0 |
1.0 |
1.0 |
1.0 |
1.1 |
|
|
THERMAL SHOCK STABILITY |
⭐ |
⭐⭐⭐⭐⭐ |
⭐⭐⭐⭐⭐ |
⭐⭐⭐⭐ |
⭐⭐⭐⭐⭐ |
⭐⭐⭐⭐⭐ |
⭐⭐⭐⭐⭐ |
⭐⭐⭐⭐ |
|
|
MAXIMUM USE TEMPERATURE |
℃ |
1300 |
1250 |
1300 |
1320 |
1280 |
1280 |
1350 |
|
