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Unshaped Refractory for Ethylene Equipment
Counter 232   Addtime：2006-07-05 18:08:41
Brand name
Item
XQL-1400
XQL-1200
XQL-1000
XQL-800
Bulk density 110℃≥g/cm3
1.40 + 0.05
1.20 + 0.05
1.00 + 0.05
0.80 + 0.05
Cold crushing
≥MPa
110℃
6
8
5
4
815℃
4.5
6
3
2
Bending strength≥MPa
110℃
2.0
2.5
1.8
1.5
815℃
1.5
2.0
1.2
0.8
Linear change after heating 3h%
-0.5(1300℃)
-0.6(1000℃)
-0.4(900℃)
-0.5(800℃)
Themal conducticity 350℃ ≤W/m.k
0.5
0.35
0.3
0.24

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