MgO For Mineral Insulated Cable ZSMF-1
● Features
ZSMF-1 is mainly used in mineral insulated cable and BTTZ Fire-proof electric cable. It can be properly insulated after 3 hours of water spraying at 950°C. Particle compositions can be tailored according to customers’ requirements.
● Chemical Analysis
| Composition | MgO | CaO | Al2O3 | Fe2O3 | SiO2 |
| Value (%) | ≥95.0 | ≤1.5 | ≤0.5 | ≤0.5 | ≤3.0 |
*The properties are the typical values and not the guaranteed values.
● Physical Properties
| Flow Rate | Tap Density | Particle Size Distribution |
| 195±15s/100g | 2.25～2.35g/cm3 | 70～325 |
● Electrical Properties
ZSMF-1（MgO≥95%）
● Test Conditions
Material：SUS304
Rolling：Φ8mm→Φ6.6mm
Length：450mm
Surface loading:7w/cm2
Power on time: 20min
*The properties are the typical values and not the guaranteed values.
● Packaging
25Kg in a woven bag. Special Package is available on requirements.
● Remarks
1. Particle size distribution can be tailored according to customers’ requirements.
2. Electrical grade MgO powder is non-toxic, but with some dust. It is recommended to wear anti-dust respirators and gloves during operation.
3. Electrical grade MgO powder should be stored in dry places.
