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Shanghai SIIC Zhentai Chemical Co., Ltd.
Shanghai SIIC Zhentai Chemical Co., Ltd.  

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stuffed material used in heating elements 

Price: 2000.0 USD 
Payment Terms: T/T,L/C,D/A,D/P,WU,Money Gram 
Place of Origin: Shanghai, China (Mainland) 
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Product Detail

Model No.: MTVF-6
Production Capacity: 200000000 tons
Delivery Date: 30 days
Means of Transport: Ocean,Land,Air
Packing: on request
Electrical Grade MgO: low temperature

mainly used in low quality elements of low wattage loading or liquid heating elements. Elements stuffed with this material do not require annealing o

ELECRICAL GRADE MAGNESIUM OXIDE

Type: MTVF-6

Characteristics:

MTVF-6 is a low temperature powder with heavy silicone treatment, mainly used in low quality elements of low wattage loading or liquid heating elements. 

Chemical analysis (%)

MgO              CaO               Al2O3             Fe2O3             SiO2

≥93.0           ≤2.5             ≤0.9             ≤0.8             ≤2.5

Particle distribution

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

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

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

Tap density

2.32±0.04g/cm3  

Flow

Ford cup no. 3(φ2.165mm-2.185mm):  190±20 s/100g

Ford cup no.4(φ3.97mm-4.01mm):      36±3 s/100g

Electrical properties


 

Testing condition:

         Tube  ^….   Copper coated iron

         Reduction ^… φ8.0mm →φ6.6mm

         Wire  ^…    0Cr25Al5, φ0.3mm

         Helix  ^…   φ2.2mm

         Heated length  ^…  775px-800px

         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

 


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Company Info

Shanghai SIIC Zhentai Chemical Co., Ltd. [China (Mainland)]


Business Type:Manufacturer, Trading Company
City: Shanghai
Province/State: Shanghai
Country/Region: China (Mainland)

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