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1050℃ Calcium Silicate Board

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RZ Calcium silicate board is made of silicon dioxide(SiO₂) and calcium oxide (CaO)through high temperature and high pressure reaction, adding environmental protection fiber, new energy-saving insulation material without asbestos, the product can be long-term used in 650℃-1050℃ high temperature environment, extend the service life of equipment.

RZ Calcium Silicate Board Features:

• Excellent thermal insulation

• Long service time

• High specific strength

• Facility in construction

• Safe in utilization

RZ Calcium Silicate Board Applications:

Widely used in steel industry, cement industry, no ferrous metallurgy and carbon industry, glass industry, ceramic industry, electric power plants, electric heating equipment. Steel structure cladding, fireproof partition, fire door core, fire door components, elevator doors, fire places and stoves, etc.

Technical Data:

Type		RCS -230	RCS -300	RCS -750	RCS -850	RCS -900
Combustibility		Class A1	Class A1	Class A1	Class A1	Class A1
Density kg/m3		230±10%	300±10%	750±10%	850±10%	900±10%
Flextural strength MPa		0.4	0.5	5	5	6
Compressive strength Mpa		--	--	10	10	12
Thermal conductivity W/ m. k	100℃	0.065	--	--	--	--
	200℃	0.075	0.08	0.13	0.13	0.13
	400℃	0.102	0.102	0.15	0.15	0.15
	600℃	0.142	0.142	0.18	0.18	0.18
Linear shrinkage %		＜2.0 (1000℃ 3hr)	＜2.0 (1000℃ 3hr)	＜2.0 (1000℃ 3hr)	＜2.0 (1000℃ 3hr)	＜2.0 (1000℃ 3hr)
Max. service temp ℃		1000	1000	650	650	1000