Magnesium Oxide Powder

Magnesium Oxide Powder is a medium-low temperature powder with heavy silicone treatment, suitable for elements with a heated length of no longer than 50CM, Elements stuffed with this material are proposed to be annealed at 420a for 15mins.

Chemical Analysis (%)
MgOCaOAl2O2Fe2O3SiO2
a Y94.0a 1.5a 0.9a 0.7a 3.5

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 : 2.28i 2.38g/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 SUS304
Reduction a a I 8.0mma I 6.6mm
Wire a a Ni80Cr20i 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.

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