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Electical Power Industry
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Tel:
0086-510-
81708128
Hotline:013921378999
E-MAIL:
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Plastic bonded composite brown fused alumina Corundum corundum-mullite bricks
Counter 186 Addtime:2006-07-27 19:14:33
Brand name
brick compound
Corundum composite brick
Mullite brick corundum
Item
XK-75
XKSGL
XKGML
Al
2
O
3
%
≥75
≥82
≥85
SiC
%
≥13
≥12
Fe
2
O
3
%
≥1.0
≥0.6
Refractoriness ℃
≥1790
≥1790
Bulk density g/cm
3
≥2.90
≥3.1
≥3.0
AP %
≤15
≤13
≤16
Cold crushing Strength Mpa
≥100
≥120
≥95
Flexural strength Mpa
≥30
≥22
CCS ℃
≥1660
≥1680
≥1680
Seize Line changes(1500 ℃*3h)%
0~+0.2
0~+0.2
0~+0.2
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