Brand name Item		Fireclay mortar	Fireclay mortar	Mullite mortar	SiC Mortar	Insulation mortar
		XW-N3	XW-N53	XW-1	XW-SiC	XIM
Al2O3 ≥%		40	48	65	40
SiC ≥%					30
Fe2O3 ≤%		1.3	1.3
Refractoriness ≥℃		1690	1710	1730	1770
0.2MPa Refractoriness under load ≥℃		1350	1350	1450	1500
Bending strength ≥MPa	110℃*24h	4	4	5	5	0.2
	400℃*24h	5	5	7	7
	600℃*24h	5	5	7	7
	800℃*24h	5	5	7	7
	1100℃*24h	5	5	7	9	0.1
Strength min ≥		1-2	1-2	1-2	1-2
Grain size		2	2	2	1
		50	60	60	60
Application section		Fireclay brick construction		Mullite brick construction	Mullite brick construction	Insulation brick construction

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