T/CPCIF 0167-2021 Micro-porous ceramic composite insulation material

Scope

Scope: This document specifies the classification, requirements, test methods, inspection rules, marking, labeling, accompanying documents, packaging, transportation, and storage of microporous ceramic composite insulation materials. This document applies to microporous ceramic composite insulation materials prepared by compounding ceramic fibers, micro-particle zirconia, vitrified micro-beads, bentonite, silica aerogels, and emulsifiers recovered from resources as raw materials. Note: This product can be used for insulation of pipelines, equipment, and accessories in the petrochemical industry, power industry, municipal engineering, and ship insulation, etc. The insulation temperature of this product ranges from -20°C to 800°C. Main technical contents: Item Indicator Type I Type II Type III pH 9.0–11.0 Slurry density ρ (kg/m3) 750 ± 50 Dry density ρ (kg/m3) 170 ± 15 170 ± 15 170 ± 15 Volume shrinkage η (%) ≤ 15 Thermal conductivity / [W/(m·K)] -10°C ± 5°C ≤ 0.045 0.045 0.045 100°C ± 10°C ≤ 0.050 0.050 0.050 350°C ± 10°C ≤ 0.075 0.075 0.075 600°C ± 10°C ≤ 0.100 0.100 0.10 Adhesion (bonding strength) / kPa ≥ 40 Tensile strength / kPa ≥ -110 110 Bending strength / kPa ≥ -150 Flexibility / times ≥ -5 Water repellency ≥ -9898 Flammability A1 A1 A1

Development Information

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