Zhengzhou Xinyu Import Export Trade Co., Ltd.
Zhengzhou Xinyu Import Export Trade Co., Ltd. Provide a strong guarantee for industrial kilns！
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Anhydrous stemming/Stable iron hole depth, resistance to slag and iron erosion, control the flow rate of molten iron
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. 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: