Magnesium oxide for electric heaters JH809

Magnesium oxide for electric heaters JL606

Magnesium oxide for electric heaters JH910

Magnesium oxide for electric heaters JM707

Magnesium oxide for electric heaters JM808

Magnesium oxide for electric heaters JM808H

Fused magnesite used to make magnesium oxide for

 

 

 Magnesium oxide for electric heaters JH809

Other:

 Magnesium oxide for electric heaters JH809

 

  JH809 is high temperature powder , it mainly uesd in manufacture of empty and electric heating element with high and medium loading.800~1000℃)It can endure heat treatment of 1050, sealed on time after cooling.

 

  Chemical composition

Name

MgO

CaO

Fe2O3

SiO2

Al2O3

content%

97

1.5

0.4

1.5

0.8

 

  Size distribution

Size

+40

+60

+80

+140

+200

+325

-325

partical size (um)

+425

+250

+180

+106

+75

+45

-45

contnet%

1

25

20

25

15

10

5

 Besidest +40the size of others is between 3~5

  Tap density

       2.25-2.45 g/cm3

  Flow rate

       180-200  S/100g

  electrical properties


 
Packingunit net weight is twenty-five kgs, with bag (it can vary according to our customers)

 Safety and storage: Magnesium oxide for electric heaters is non-poisonous but with little bugdust, it should be stored in dry place. We highly recmond use up within 12 months after produced.