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SN-LG furnace lid series product manufactured by our company is designed specially to meet requirement of customers on furnace lid in accordance with site using environment of customers. At present, the furnace lid, LF furnace lid, VD furnace lid manufactured by our company have high intensity, good resistance to corrosion, high resistance to heat and shocking, long service life winning good praise from customers after used by different iron and steel companies
Physical and chemical index of products:
|
Item |Mark |
SN-LA90 |
SN-LA85 |
SN-LA80 |
|
AM |
Al2O3 ≥ |
90 |
85 |
80 |
|
MgO≤ |
--- |
---- |
---- |
|
Volume density （g/cm3） |
110℃×24h≥ |
3.0 |
2.90 |
2.90 |
|
Rupture strength（MPa） |
110℃×24h≥ |
8 |
8 |
5 |
|
1500℃×3h≥ |
12 |
12 |
12 |
|
Compression strength（MPa） |
110℃×24h≥ |
80 |
80 |
60 |
|
1500℃×3h≥ |
80 |
80 |
70 |
|
Linear rate of change（％） |
1500℃×3h |
±1.0 |
±1.0 |
±1.0 |
|
Applicable field |
Electric furnace |
VD furnace, electric furnace, LF furnace | |
|
