VELCRETE 004
Technical Datasheet
SHARADAA VELCRETE 004
PRODUCT DATA SHEET: SHARADAA VELCRETE 004
Aggregate : Chamotte Mullite
Bond : Ultra Fine
Type of Setting : Hydraulic
Water required for casting : 5.5 %
Application Method : Vibrocasting
Form De-moulding Time : 8 hour
Packing : Dry powder will be packed in 25 kgs Poly-lined HDPE bags
Shelf Life : 9 months
| Properties | Unit | Specification | Test Method |
|---|---|---|---|
| Bulk Density Dried at 110°C/24 hrs | gm/cc | 2.9 (min) | BIS 10570 |
| Chemical Analysis Al2O3 Fe2O3 | % | 78 - 81 1.5 – 2 | BIS 12107 BIS 12107 |
| Cold Crushing Strength Dried at 110°C/24 hrs | kg/cm2 | 1100 (min) | BIS 10570 |
| Cold Crushing Strength Fired at 1000°C/3 hrs | kg/cm2 | 1200 (min) | BIS 10570 |
| Cold Crushing Strength Fired at 1400°C/3 hrs | kg/cm2 | 1300 (min) | BIS 10570 |
| Maximum Grain Size | mm | 10 (max) | BIS 10570 |
| Modulus of Rupture Dried at 110°C/24 hrs | kg/cm2 | 180 (min) | BIS 10570 |
| Modulus of Rupture Fired at 1000°C/3 hrs | kg/cm2 | 200 (min) | BIS 10570 |
| Modulus of Rupture Fired at 1400°C/3 hrs | kg/cm2 | 250 (min) | BIS 10570 |
| Permanent Linear Change Fired at 1400°C/3 hrs | % | ± 1.2 | BIS 10570 |
| Service Temperature | °C | 1700 (max) | BIS 10570 |
| Thermal Conductivity at 600°C Hot Face | kcal/m/hr/°C | 1.75 (max) | BIS 10570 |
NOTE:
- The properties shown are for vibratory cast material only unless specified otherwise
- Water requirement indicated are based on laboratory test conditions. Actual water requirement may vary subject to site conditions
- Types of Mixer Paddle type with 33 RPM