refractory calcium silicate board

Density:200-280kgs/m3 Temp.Limit:650 centi-degree Specification:600*300,400*250mm Application: Industrial furnace or kiln

Density:200-280kgs/m3 Temp.Limit:650 centi-degree Specification:600*300,400*250mm Application: Industrial furnace or kiln

Laizhou Yongda High Temp Insulation Material Co.,Ltd. produce and export 

Micro-porous calcium silicate products (650 degrees c), anti-scar small coefficient of thermal conductivity, the intensity is high, the use of high temperature, non-flammable, easy processing, no corrosion and pollution-free characteristics and application in electric power, heat pipes, chemical industry, metallurgy industry etc equipment, heat pipes, boiler, kiln body, etc. In recent years, widely used in thermal power plant of heat-supply pipeline buried steel, steel, plastic set with glass steel pipe, made of composite insulation coat can be processed into different product.

Physical performance data

GB/T 10699-1998

Physical index	Unit	170	220	240
Bulk density	kg/m3	170	220	240
Pressure density	MPa	≥0.40	≥0.50	≥0.50
Flexural density	MPa	≥0.20	≥0.30	≥0.30
Thermal conductive	w/m.k	0.058	0.062	0.062
Tem limit	°C	650	650	650
Linear Shrinkage	%	≤2	≤2	≤2

Block Sizes and Dimensional Tolerances

Name	length(mm)	width(mm)	thickness(mm)	inside diameter (ID)
Slab	100-600	100-300	30-100	——
Pipe	100-600	100-300	30-100	According to client request

refractory calcium silicate board