Medium Temperature Magnesium Oxide Powder

The Medium Temperature Magnesium Oxide Powder with light silicone treatment. Medium Temperature Magnesium Oxide Powders are mainly used in air heating elements of medium wattage loading. Elements stuffed with this material are proposed to be annealed at 420a for 15 mins.

Chemical Analysis (%)
MgOCaOAl2O2Fe2O3SiO2
a Y94.0a 1.5a 0.9a 0.5a 2.5

Particle Distribution
Meshi 40i 60i 80i 140i 200i 325i 325
Dia(um)i 425i 250i 180i 106i 75i 45i 45
Quantity (%)0i 126i 3816i 2418i 286i 148i 140i 8

Tap Density : 2.30i 2.40g/cm3

Flow :
3# Ford Cupi I 2.165mmi 2.185mmi i 150i 220s/100g
4# Ford Cupi I 3.97mmi 4.01mmi i 32i 38s/100g

Electrical Property
Testing Condition
Tube a a SUS304
Reduction a a I 8.0mma I 6.6mm
Wire a a Ni80Cr20,I 0.35mm
Helix a a I 2.3mm
Heated length a a 43.0cmi 45.0cm
Energized period a a 15 mins
Remark: For usersa reference, the chart here shows typical values of performance by this type of powder.