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1200¡É~1400¡ÉÀÇ Á÷Á¢È­¿°¿¡ Á¢ÃËÇÏ´Â Àå¼Ò¿¡µû¶ó ¿ëµµ¸¦ ±¸ºÐÇÑ´Ù.

Classification

Alumina Brick

SRA

SRA-55

SRA-60

Chemical

Composition

(%)

AL2O3 

55.0

62.0

SiO©ü 

35.2

37.3

Fe2O3

0.8

0.7

Bulk Density (g/cm3)

0.9

1.0

Cold Crushing Strength (Mpa)

2.1

2.5

Modulus of Rupture (Mpa)

1.6

2.1

Reheating Linear Change

(%) CT-30 ¡ÉX 8H

1460¡É

-0.5

1520¡É

-0.9

Thermal Expansion 1000¡É£¨%£©

0.8

0.9

The recommended

temperature (¡ÆC)

1300

1400