1. It has good high temperature erosion resistance

2. Corrosion resistance of molten iron and iron slag

3. Good oxidation resistance

4. It has good performance of quench and heat resistance

5. Quick replacement and repair

6. No slag iron

7. It has enough strength under normal temperature (not easy to be damaged during transportation and installation)
The product has the characteristics of long service life, reduced labor intensity, increased economic benefits, application safety, etc.

Project		Indicators
		ASC-1		ASC-2	ASC-3	ASC-4	ASC-5	ASC-6	ASC-7
Al2O3（%） ≥		70		55	65	60	55	55	60
SiC+C（%） ≥		12		25	16	12	10	17	12
bulk density （g/cm3） ≥	110℃  24h	2.85		2.8	2.75	2.65	2.6	2.6	2.65
	1450℃  3h	2.8		2.75	2.7	2.6	2.55	2.55	2.6
Normal temperature  compressive strength (MPa)  ≥	110℃   24h	20		15	20	20	20	20	20
	1450℃  3h	55		45	50	45	45	45	50
Heating permanent line change （%）	1450℃  3h	-0.1~0.5		-0.1~0.5	-0.1~0.5	-0.1~0.5	-0.1~0.5	-0.1~0.5	-0.1~0.5
purpose		Main channel line	Main ditch slag line		Main  ditch	Main  ditch	Iron  ditch	Slag ditch	Swing  launder