Dashiqiao Weide Electric Heating Materials Factory
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Magnesium Oxide Powder

— MGO powder, Magnesium Oxide Powder
Product Category: Oxides
Sales Method: Export, Manufacture
Payment Term: T/T, L/C
Min. Order Unit Price
5MT

Product Detail

Product Attribute:

  • China (mainland) More >
  • WD-7
  • 02/24/2011
  • 01/01/2011

Additional Info.:

  • DaLian

Product Content Description:

WD-7 is an Aluminium Tube Powder with heavy silicone treatment and higher tap density, especially suitable for aluminum elements. Elements stuffed with this material are proposed to be annealed at 300℃ for 1.5 hours or at 420℃ for 15mins. Chemical Analysis (%) MgO CaO Al2O2 Fe2O3 SiO2 ≥94.0 ≤1.5 ≤0.9 ≤0.5 ≤2.5 Particle Distribution Mesh +40 +60 +80 +140 +20 0 +325 -325 Dia(um) +425 +250 +180 +106 A 291;75 +45 -45
Quantity(%)0-1 26-38 16-24 18-28 6ʌ 93;14 8-14 0-8 Tap Density 2.36-2.50g/cm3 Flow 3# Ford
Cup(φ2.165mm-2.185mm):160&# 65293;240s/100g 4# Ford

Cup(φ3.97mm-4.01mm):34ʌ ; 93;40s/100g Electrical Property Testing Condition Tube ??Copper coated iron Reduction ??φ8.0mm→φ6.6mm Wire ??0Cr25A15,φ0.30mm Helix ??φ2.3mm Heated length ??30.0cm-32.0cm Energized period ??15 mins Remark: Forusers?reference, the chart here shows typical values of performance by this type of powder.

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