Electrical Grade Magnesium Oxide - Heavy Silicone Treated, Higher Tap Density 2.36-2.50g/cmâ³ | Ideal For Aluminum Element Annealing

Electrical Grade Magnesium Oxide with heavy silicone treatment and higher tap density, especially suitable for aluminum elements. Elements stuffed with this material are proposed to be annealed at 300a for 1.5 hours or at 420a for 15mins.

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 : 2.36i 2.50g/cm3

Flow
3# Ford Cupi I 2.165mmi 2.185mmi i 160i 240s/100g
4# Ford Cupi I 3.97mmi 4.01mmi i 34i 40s/100g

Electrical Property
Testing Condition
Tube a a Copper coated iron
Reduction a a I 8.0mma I 6.6mm
Wire a a 0Cr25A15i I 0.30mm
Helix a a I 2.3mm
Heated length a a 30.0cmi 32.0cm
Energized period a a 15 mins
Remark: For usersa reference, the chart here shows typical values of performance by this type of powder.

Packing : 25kg in a carton, special packing is available on requirement.