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High strength calcium silicate board

Our company is a high-tech enterprise specializing in the production of high-temperature resistant calcium silicate insulation materials. The hard calcium silicate products produced have high heat resistance temperature, high flexural and compressive strength of the same specific gravity, and low thermal conductivity.

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Product details

DATA SHEET
Type	JN 230-1000	JN 245-1000	JN-245-1100	JN 270-1000	JN-285-1100	JN 300-1000
Density（kg）±10%	230	245	245	270	285	300
Classification temperature (℃)	1000	1000	1100	1000	1100	1000
Compressive strength(Mpa)	1.5	1.5	1.5	2.2	2.2	2.4
Bending strength(Mpa)	0.9	0.9	0.9	1	1	1.2
Linear shrinkage	（1000℃，3hour ）≤1.2%
Loss on ignition	（900℃，3hour ）≤4%
Thermal conductivity（W/m.k)
200℃	0.04	0.04	0.04	0.041	0.042	0.045
400℃	0.05	0.05	0.05	0.057	0.058	0.06
600℃	0.06	0.06	0.06	0.066	0.067	0.07
800℃	0.07	0.07	0.07	0.074	0.075	0.08
DATA SHEET
Type	JN 320-1000	JN 350-1000	JN 400-1000	JN 800	JN 850	N 16/N17
Density（kg）±10%	320	350	400	800	850	800
Classification temperature (℃)	1000	1000	1000	1000	1000	1000
Compressive strength(Mpa)	2.6	2.8	3	16	18	8
Bending strength(Mpa)	1.4	1.4	1.5	6	6	3.5
Linear shrinkage	（1000℃，3hour ）≤1.2%
Loss on ignition	（900℃，3hour ）≤4%
Thermal conductivity（W/m.k)
200℃	0.045	0.046	0.0475	0.078	0.08	0.077
400℃	0.06	0.061	0.0625	0.095	0.98	0.097
600℃	0.07	0.071	0.0725	0.12	0.13	0.12
800℃	0.08	0.081	0.0815	0.135	0.14	0.137
Notes:N16 including glass fiber N17 including carbon fiber N16 and N17 Number of hydraulic shocks is 40
Chemical analysis: Ca6[Si6O17](HO)2 SiO2:47 ＣaO:44 Fe2O3：0.3 A12O3：1.0 loss on ignition：5.7