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Medium Temp. MgO ZSM1B

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● Features

ZSM1B is medium temperature MgO powder, with good flow property and moisture resistance. It is mainly used in liquid and air flow heating elements with wattage loading less than 8W/cm2, such as air-conditioner heaters and water heaters.


● Chemical Analysis

CompositionMgOCaOSiO2Al2O3Fe2O3
Value (%)≥96.0≤1.5≤1.5 ≤0.5≤0.6

*The properties are the typical values and not the guaranteed values.


● Physical Properties

Flow RateTap DensityParticle Size Distribution
175±15s/100g2.24~2.41g/cm350~325


● Particle Size Distribution

Mesh+50+60+80+100+150+200+325-325
Particle Size (μm)+355+280+180+154+100+71+46-46
Value (%)0~516~2628~401~820~308~181~50~3


● Electrical Properties

ZSM1B(MgO≥96%)

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● 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 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.