Zhengzhou Xinyu Import Export Trade Co., Ltd. |
|
Anhydrous stemming/Used for blast furnace/high temperature resistance/Good volume stability/High pack density
Product description:
This series of products are developed with corundum, Al2O3-SIO based materials, SiC and coke as the main raw materials, and bonded by resin.
Category of Refractory tapping hole mud:
Aluminium silicon carbide carbonaceous
Features:
They are characterized with good filling up, easy installation easy sintering, easy being open, and good erosion resistance and thermal shock resistance, and gain good performance.
Physical and chemical indicators:
Brand | XY-PN-1 | XY-PN-2 | XY-PN-3 | XY-PN-4 | |
---|---|---|---|---|---|
Al2O3/%,≥ | 20 | 25 | 30 | 35 | |
SiC+C/% | 30 | 28 | 30 | 28 | |
Bulk density/g.cm-3,≥ | 200℃,24h | 1.80 | 1.95 | 2.00 | 2.10 |
Crushing strength/ MPa,≥ | 1350℃,埋炭 | 4 | 5 | 7 | 8 |
Firing linear change/ % | ,埋炭 | -2.0 | -2.0 | -1.8 | -1.6 |
Application | Middle and small blast furnace | Large and middle blast furnace |
Production and inspection :
Packaging and transportation: