user login

Electrical Grade Magnesium Oxide

2000.0 USD
Min. Order: 1 Ton
Trade Term: FOB
Payment Terms: Paypal, L/C, D/P, D/A, T/T, WU, Money Gram
Supply Ability: 200000000 tons
Place of Origin: Shanghai

Company Profile

Location: Shanghai, China (Mainland)
Business Type: Manufacturer, Trading Company
Main Products: Eletrical Grade Magnesium, Silicon Steel Grade Magnesium

Product Detail

Model No.: HA-TA
Means of Transport: Ocean, Air, Land
Electrical Grade MgO: High temperature
Production Capacity: 200000000 tons
Packing: on request
Delivery Date: 30 days
Show

Product Description

Type  HA-TA

Characteristics

     HA-TA is a high temperature powder with light silicone treatment, mainly used in air heating elements of medium or high wattage loading.  It can stand 1050℃ annealing and requires immediate sealing.

 

Chemical analysis (%)

      MgO         CaO         Al2O3         Fe2O3         SiO2

      ≥94.0         ≤1.5        ≤0.9          ≤0.7          ≤2.5

Particle distribution

     Mesh       +40      +60      +80      +140     +200      +325    -325

     Dia(um)    +425     +250     +180      +106     +75       +45     -45

Quantity(%)0      24±6    26±6     26±6        12±3    11±3    5±3

Tap density

2.38±0.04g/cm3 

Flow

 Ford cup no.3 (φ2.165mm-2.185mm):       145±20 s/100g

Ford cup no.4 (φ3.97mm-4.01mm):         34±3 s/100g

Electrical property


 

Testing condition:

     Tube      ^….   Incoloy 840

     Reduction ^… φ8.0mm →φ6.6mm

     Wire      ^…    Ni80Cr20, φ0.3mm

     Helix      ^…   φ2.2mm

     Heated length  ^…      1112.5px-1162.5px

Annealing^^1000±50℃

     Energized period  ^… 15 minutes

        

Remark: For users' reference,     the chart here shows typical

       values of performance by this type     of powder.

 

 


Packing

     25 kg in a plastic plaited bag; or 25 kg in a carton and 2 tons on a pallet.  Special packing is available on requirement.

 

Security and storage

     Electrical grade magnesium oxide is a non-toxic product, but with some dust.  Masks and gloves are proposed to use during operation.

     Electrical grade magnesium oxide should be stored in dry places, and are suggested to be used out within 12 months after delivery.


Post Buying Request