STANDARD MATERIAL SPECIFICATION

Definition

≥ 75% SiC (Air Setting)

Quality Code ZB

Chemical Analysis

SiC (%) Min.

75

Fe 2 O 3 (%) Max.

1

Alkalies (%) Max.

2

Loss on Ignition 1200 ℃ (%) Max.

6

Grain Size (mm)

100% Max.

1

95% Max.

0.5

Bulk Density (kg/m 3 ) Avg. ＞

( After Drying, 110 ℃ as Cast)

1900

True Density (kg/m3) Avg . ＞

( As Received)

2975

Cold Crushing Strength (N/mm 2 ) Min.

(After Drying, 110 ℃ as Cast)

5

Permanent Linear Change (%)

1400 ℃ /4hr

Avg . ＜

2.5

Avg . ＞

-2.5

Mortar Used For: SiC ,Carbon ,(Semi-) Graphite

NMA, NMD&NMG Bricks