Specifications

heat vermiculite fire board
1material:vermiculite
2 working temp:1100
3 size:2440x1220mm 2100x900mm

heat vermiculite fire board
1 Material:silver vermiculite
2 Working temp:1100
3 Size:2440x1220mm, 2100x900mm,

Thickness:15mm-50mm

4 Feature: innocuous;  rainproof;  insulative and mothproof.

5 Max working temp: 1100C

6 Continuous working temp: less than 1000C

7Cold crushing strength: 3hx800°C: 3.84MPa

8Heat Conductivity: 0.11W/mk

9

Items	Unit	BOR-170	BOR-220	BOR-270
Bulk Density	Kg/m3	170(±10%)	220(±10%)	270(±10%)
Pressure Strength	MPa	≥0.40	≥0.50	≥0.60
Flexural Strength	MPa	≥0.30	≥0.35	≥0.40
Thermal Conductive	W/m.k	≤0.048 +0.00011t	≤0.050 +0.00011t	≤0.056 +0.00011t
Temp. limit	degrees	1000	1050	1050
Linear Shrinkage	%	≤1.50 (1000,3hrs)	≤1.50 (1000,3hrs)	≤1.50 (1000,3hrs)

 

 

 

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