Zhengzhou Xinyu Import Export Trade Co., Ltd. |
|
Tundish top cover refractory castable cement/Used for tundish/good thermal shock resistance, no peeling, slag resistance
Product description:
The intermediate bag cover castable is divided into heavy castable
and semi-heavy castable. The product has the characteristics of
good thermal insulation performance, high strength, good thermal
shock resistance, no peeling, slag resistance, no deformation and
long service life. This product can be cast or pre-formed on site
according to customer requirements.
Category of Refractory Castable:
Heavy castable/Semi-heavy castable
Features:
The product has the characteristics of good thermal insulation
performance, high strength, good thermal shock resistance, no
peeling, slag resistance, no deformation and long service life.
Physical and chemical indicators:
Brand | XY-ZBC1 | XY-ZBC2 | |
---|---|---|---|
Al2O3/ %,≥ | 65 | 65 | |
Bulk density/ g﹒cm-3,≥ | 1.8 | 2.5 | |
Crushing strength /MPa,≥ | 110℃ | 30 | 40 |
Crushing strength /MPa,≥ | 1400℃ | 40 | 50 |
Modulus of rupture/ MPa,≥ | 110℃ | 5 | 8 |
1400℃ | 8 | 10 | |
Firing linear change | 1400℃ | ±1.0 | ±0.5 |
Production and inspection :
Packaging and transportation: