Typical Technical Composition
Min.%
Max. %
Usual %
Si02
61.50
77.00
74.90
AI203
18.50
26.00
19.90
Fe203
******
1.60
0.90
ri02
****** 1.40
0.93
CaO ******
1.00
0.13
MgO ******
0.34
Na20 ******
1.80
1.56
K20 ******
5.50
2.34
AI203+Si02
90.00
96.00
92.80
= Physical properties
Index
Value
Leachabte Iron
<0.1%
Apparent Porosity by Weight
2-6%
Moh's Hardness Scale
>6.5
Water Absorption
<1.0wt%
Add ResistafKe
>99.8%
- Chemical composition
Thermal Corxlucbvity
0.9-1.0w/m2 .k
Thermal Expansion @ 500 'C
! 0.20%
Specific Heat
628-837 j/kgq
Thermal Shock Stability, @ 500 "C then water cooling
10 times
Max. Operating Temperature
1050 x: 1
1922 T
Specific Density
2,200 kg /m 3 |
137 lb/ft 3
Bulk Density (Packing Density)
1,300g/cm3 |
81 Ib/fl3
Untuk keterangan lebih lanjut, silahkan download PDF ini :
Rp. CALL