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Introduction
This product is a high-performance gunning refractory material.It is simple to transport and no choking gun.With superior corrosion resistance by liquid steel and slag,as well as compact gunning structure, this product has long servive life.And it is easy to construct and repair.
This product can be classified into three varieties according to actual uses,that is gunning refractory for electric furnace,gunning refractory for converter and gunning refractory for ladle.
Cautions
Moisture proof.The preservation periods are 6 months.Do not use if agglomeration appears.
Package
Weaving bag.Specifications:1000kg/bag,50kg/bag,25kg/bag
Physical and chemical parameters
Product |
Gunning refractory for electric furnace |
Gunning refractory for ladle |
|
|
Chemical compositions
(%)
|
MgO |
≥86 |
≥85 |
CaO |
/ |
/ |
|
SiO2
|
≤8 |
≤8 |
|
|
Critical granularity
??mm??
|
3 |
3 |
|
|
Bulk density
??g/cm3??
|
1500?榴imes;3h |
≥2.2 |
≥2.2 |
Breaking strength |
1500?榴imes;3h |
≥4 |
≥6 |
|
Linear change rate
??%??
|
1500?榴imes;3h |
0??-2.5 |
0??-2.5 |