1. high strength, 2.high heat resistance 3.no corrosion,
Product presentation:
Calcium silicate tube shell with silicon oxide (quartz sand, powder, silicon, algal soil, etc.), calcium oxide (also useful lime hydrate, calcium carbide slag, etc.) and enhance fiber (such as mineral wool, glass fiber, etc.) as the main raw material, stirring, heating, gel, molding, steam pressure hardening, drying process is made of a kind of new thermal insulation material.
product feature :
low thermal conductivity,
high compressive strength,
heat resistance,
non-toxic
Product technical performance:
Item | unit | GB/T10699-1998 | HRD-2002 | JIS9510 | ASTM C533 |
usage temperature | °C | 650 | 650 | 650 | 650 |
density | kg/m3 | ≤ 220 | ≤ 220 | ≤ 220 | ≤ 220 |
rupture strength | Mpa | ≥ 0.30≥ 0.24 | ≥ 0.30≥ 0.24 | ≥ 0.30≥ 0.24 | ≥ 0.31≥ 0.25 |
compression strength | Mpa | ≥ 0.50≥ 0.40 | ≥ 0.50≥ 0.40 | ≥ 0.414≥ 0.314 | |
Thermal conductivity | W/(m.k)373k(100 °C ±50 °C ) | ≤ 0.065 | ≤ 0.065 | ≤ 0.065 | ≤ 0.065 |
Linear Shrinkage | % | ≤ 2 | ≤ 2 | ≤ 2 | ≤ 2 |
Application :
electric power, heat pipe, chemical industry, metallurgy, cement and other industries pipeline.
heat insulation material for steam pipeline
