Popis poptávky
We are interested in bricks (refractory products) for Russian market.
1) 1. Mgo 92% min; cao 3% max; sio2 3% max; fe2o3 2.5% max
Open porosity 22% max, strenght limit in compression 60 h/mm2,
Temperature of begining of softening - 1600 c
Size:230x115x65 mm straight wedge
Size:230x115x93x65 mm radial double-sided wedge
2. Mgo 50% min, cr2o3 22% min, sio2-7% max, open porosity 22% max,
Density 2.95 g/sm3, strenght limit in compression 27.5 h/mm2,
Temperature of begining of softening - 1600 c
Size:230x115x65 mm straight wedge
Size:230x115x65x55 mm butt-ended double-sided wedge and one-sided
Size:230x115x93x65 mm transitional double-sided wedge
3. Mgo 42% min, cr2o3 15% min, sio2-8% max, open porosity 25% max,
Strenght limit in compression 20 h/mm2, temperature of begining of
Softening - 1600 c
Size:230x115x65 mm straight wedge
Size:230x115x65x55 mm butt-ended double-sided wedge and one-sided
Size:230x115x93x65 mm transitional double-sided wedge
4. Cr2o3 7-15%, mgo - 65% min, strenght limit in compression 32.5 h/mm2,
Open porosity 20% max, temperature of begining of softening - 1600c,
Thermoresistance (heating (1300 c) - cooling (water) cycle), number of cycles - 5 min.
Size:230x115x65 mm straight wedge
Size:300x150x75x68 mm butt-ended double-sided wedge
Size:300x150x85x68 mm transitional double-sided wedge
Kategorie poptávky, klasifikace