Light Grey

Typical Technical Composition

Usual %

77

17

Fe2O3

0.9

0.5

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MgO

0.38

1.12

3.5

90

Physical properties

Value

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Water Absorption

Acid Resistance

Alkaline Resistance

Thermal Conductivity

Thermal Expansion @ 500℃

Specific Heat

Thermal Shock Stability, 500 ℃ then water cooling

Max. Operating Temperature

Specific Density

Bulk Density (Packing Density)

Size

(lbs)

mm

min.

77

1/4

784

234

13

260

5/8

3234

1672

25

1

8330

2090

50

2