Refractory clay for the construction of roasting furnaces -Minmetals East

Refractory clay for the construction of roasting furnaces: Origin：; Hotline：+86-0391-3693366; Next Previous

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Items		New Clay Refractory Mortar	Clay Refractory Mortar	High-alumina Insulating Refractory Mortar	Mullite Insulating Refractory Mortar
(℃) Maximum operating temperature (℃ )		1400	1400	1400	1500
Al2O3（%） ≥		45	42	48	65
(℃) Refractoriness (℃ )		1700	1680	1710	1750
（S） Bonding time (S)		60-120	60-120	60-120	60-120
（MPa） Flexural strength (MPa)	110℃ Dried at 110℃	≥ 0.8	≥ 0.5	≥ 0.5	≥ 1.0
	(℃ ×h） After high-temperature firing (℃ ×h)	1300℃ ×3h ≥ 3.5	1300℃ ×3h ≥ 3.0	1350℃ ×3h ≥ 2.0	1450℃ ×3h ≥ 3.0
（%） Granularity (%)	> 0.5（㎜）	≤ 1	≤ 1	≤ 1	≤ 1
	< 0.075（㎜）	≥ 50	≥ 50	≥ 50	≤ 0.55
Application location	、 Suitable for building furnace bottom and peripheral walls of carbon baking furnaces