Light weight refractory castable

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Features:
Low bulk density, low thermal conductivity, good thermal insulation performance; refractory category allow direct contact with fire, suitable for various atmosphere; good integrity with furnace lining, long service life; easy operation and could be shaped freely.
Applications:
Furnace of metallurgy, heat treatment furnace, glass industry, garbage, recirculating fluidized bed furnace.

Brands Items		WM-40	WM-36	WM-43
Brands Items		WM-40	WM-36	WM-43
Al₂O₃% not less than		40	36	43
SiO₂ % not more than		37	30	36
Volume weight g/cm³ not more than		0.8-0.9	0.65-0.70	0.92-1.0
Refractoriness ℃ not less than		1630	1580	1700
CCS Mpa not less than	110℃×2h	8	5	10
CCS Mpa not less than	( )×3h	4.5(1500℃)	2.4(900℃)	3(900℃)
MOR Mpa not less than	110℃×24h	1.8	1.2	3
MOR Mpa not less than	( )×3h	1.2(1500℃)	0.6(900℃)	1.8(900℃)

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