It is made of SiO2, CaO, fiber-reinforced materials, after mixing, heating, gelatinizing, molding, autoclaving and drying processes, into a new thermal insulating material, with temperature of 650℃ and 1000℃, meeting the standards in GB/T10699-1998.
Technical Property
Physics Performance | Unit | GT Standard | GB | JIS | |||
GT-17 | GT-20 | GT-23 | GT-25 | ||||
Bulk Density | kg/m³ | 170(±10%) | 200(±10%) | 230(±10%) | 250(±10%) | ≤220≤270 | ≤220 |
Flexural Strength | MPa | ≥0.25 | ≥0.35 | ≥0.50 | ≥0.55 | ≥0.30 | ≥0.30 |
Thermal Conductivity | W(m.k) | ≤0.048+0.00011t | ≤0.050+0.00011t | ≤0.056+0.00011t | ≤0.060+0.00011t | ≤0.060(100℃) | ≤0.060(70℃) |
Use Temperature | ℃ | 1000 | 1000 | 1000 | 1000 | 1000 | 1000 |
Linear Shrinkage | % | ≤2(1000℃,16hrs) | ≤2(1000℃,16hrs) | ≤2(1000℃,16hrs) | ≤2(1000℃,16hrs) | ≤2(1000℃,16hrs) | ≤2(1000℃,16hrs) |
Specification
Non -Asbestos Calcium Silicate Pipe:
Length: 600mm
Diameter: 23-3600mm
Thickness: 25-90mm
Application
1. Non -Asbestos calcium silicate insulation products(650℃) are recommended as thermal insulations of piping and equipment in power station, steel mill and petrochemical industries as well as othervarious fields. It can also be specified to use in furnace as backing material of refractory bricks.
2. Non-Asbestos calcium silicate insulation products(1000℃): are recommended as thermal insulation in stove, cave, dwelling of steelmill, petrochemical, ceramics, glass, cement industries and power industries as well as other various ancillary heating equipment.
3. Calcium silicate board for structure steel fire protection: Decoration for columns, girders as fireproof covering materials.
4. High strength calcium silicate fireproof board:Widely used as model boards for glass, high temperature blockers, linings, partitions.
