JC-GC13
JC-GC13H
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Silicon carbon based crusting resistant series refractory castables

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seat: Beijing
Validity to: Long-term effective
Last update: 2017-12-29 07:47
Browse the number: 30
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Product details
Product
Silicon carbon based crusting resistant refractory castables
Brand
JC-50S
JC-60S
JC-GC13
JC-GC13H
Maximum service temperature
1300
1400
1300
1400
Bulk density (kg/m3)
110?榴imes;24h≥
2300
2400
2400
2500
Chemical composition(%)
SiC≥
48
58
(SiC+SiO2)       40~60
(SiC+SiO2)       55
Al2O3
20-30
?M
?M
?M
SiO2
13-25
?M
?M
?M
Cold modulus of ruptuer(MPa)
110?榴imes;24h≥
10
12
8
11
1100?榴imes;3h≥
12
12
9
12
Cold crushing strength(MPa)
110?榴imes;24h≥
80
100
70
80
1100?榴imes;3h≥
100
110
80
100
Linear change after heating (%)
1100?榴imes;3h≤
±0.5
±0.3
±0.4
±0.4
Reference water addition for construction (%)
6~7
5~6
6~7
5~6
Construction method
Vibration
Service area
Easy-crusting areas such as C4-C5 stage preheater,and lower cone of decomposing furnace and pipes,discharge slope,ascend flue,etc.
Properties
1??Crusting can be reduced significantly and is easy to clear                           
2??Alkali resistant,abrasion resistant and blocking resistant
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