Medium Temp. MgO ZSM1B-2
● Features
ZSM1B-2 is medium temperature MgO powder, with good flow property and moisture resistance. It is mainly used in heating elements for washing machine with wattage loading less than 7W/cm2.
● Chemical Analysis
| Composition | MgO | CaO | SiO2 | Al2O3 | Fe2O3 |
| Value (%) | ≥95.0 | ≤2.8 | ≤2.5 | ≤0.4 | ≤0.8 |
*The properties are the typical values and not the guaranteed values.
● Physical Properties
| Flow Rate | Tap Density | Particle Size Distribution |
| 175±15s/100g | 2.20～2.32g/cm3 | 50～325 |
● Particle Size Distribution
| Mesh | +50 | +60 | +80 | +100 | +150 | +200 | +325 | -325 |
| Particle Size (μm) | +355 | +280 | +180 | +154 | +100 | +71 | +46 | -46 |
Value (%) | 0～3 | 15～25 | 20～35 | 1～7 | 20～32 | 10～20 | 2～10 | 0～1 |
● Electrical Properties
ZSM1B-2（MgO≥95%）
● Test Conditions
Material: SUS304
Rolling: ɸ8.0mm→ɸ6.6mm
Core rod：Ni80Cr20，Φ0.3mm
Effective Heating Length: 43.0-47.0cm
Cold Insulation Resistance: 28Ω-33Ω
Power on Time：15min
*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. ZSM1B-2 is treated with silicone oil, MgO powder without silicone oil can be provided on 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.
