Magnesium Oxide
(Electrofused)
MgO

Magnelec 99 is an Electrofused Magnesium Oxide produced using the Dead Burned Magnesium Oxide (RY-99-AD) as raw material, through a high technology process, where MgO is fused, crushed and classified in different sizes to meet our customersÕ requirements.

• Chemical Properties:

Chemical Analysis

Composition

Typical Analysis

Range

%CaO

0.8

< 1.00

%SiO2

0.2

< 0.25

%Fe203

0.1

< 0.14

%Al203

0.1

< 0.20

%B203

0.005

< 0.01

%MgO

98.795

>98.40

Color

White/Gray

MgO Crystal Size

Microns

Bulk Specific Gravity

3.50 g/cc Typical

3.48-3.52 Range

(by ASTM 357-85)

Melting Point

>2800øC

Product

Product

Product

Product

Product

- 40 mm

- 10 mm

5 -3 mm

3 - 1 mm

1 - 0 mm

(Crushed)

(Crushed)

(Coarse)

(Fine)

(Fine)

100%-40mm

100%-10mm

Tyler

Tyler

Tyler

+4 <5%

+6 <5%

+16 <8%

-4+7 >87%

-6+16 >87%

-16 >92%

-7 <8%

-16 <8%

SPECIFIC USERS:
- Refractory Industry: As a raw material for the manufacture of magnesia carbon bricks.
- Ceramic Industry: As raw material for special ceramics.
- Electrical Industry: As insulation in electrical components in industrial and domestic devices and appliances.

NOTE: The properties, composition and other information set forth above are based on our own analysis and research and are intended solely as an orientation and reference for consideration by our customers. In this general presentation no express or implied warranties are made (including, without limitation, any warranties of merchantability or fitness for a particular purpose or use), given the multiple uses of the product and the subsequent handling to which the product may be exposed after it is delivered to our customers.