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Refractory castable

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price: Negotiable
minimum:
Total supply:
Delivery term: The date of payment from buyers deliver within days
seat: Beijing
Validity to: Long-term effective
Last update: 2017-12-12 07:10
Browse the number: 98
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Product details

Product
High strength alkali-resistant refractory castables
Special alkali-and acid-resistant refractory castables(provincial new product)
High temperature alkali-resistant refractory castables
Brand
JC-13NL
JC-T130
JC-14N
Maximum service temperature
1300
1350
1400
Bulk density     (kg/m3)
110?漯span>×24h≥
2100
2200
2200
Chemical composition (%)
Al2O3≤
48
48
≥45
SiO2≥
50
45
??
Cold crushing strength(MPa)
110?漯span>×24≥
70
80
80
1100?漯span>×3h≥
70
80
80
Cold modulus of ruptuer   (MPa)
110?漯span>×24≥
7
8
8
1100?漯span>×3h≥
7
8
8
Linear change after heating(%)
1100?漯span>×3h≥
-0.1~-0.5
-0.1~-0.3
+0.4~-0.4
Thermal conductivity (W/(m.k))
350?漯span>≤
0.87
0.90
0.90
Test method of alkali resistance   JC/T808-1987
First grade
First grade
Second grade
Test method of alkali resistance (%)
JC/T808-1987
?M
94
?M
Reference water addition for construction(%)
6.5~7.5
6~7
6~7
Construction method
Vibration
Service area
1-3stage Preheater
It is used in the new type dry kilns capable of incinerating garbage.The service areas are the same of that of - 13NL,as well as flue,lower part of chimney,monolithic working lining,etc.
An updating product of JC-13NL
Properties
1??-13NL??Alkali cracking resistant,high strength,energy-saving,good monolithic property.                                                                                                                              2??-T130:Alkali and acid resistant ,better performance and longer campaign life than -13NL                                                                            3??Refractory steel fiber can be added as request and "steel fiber reinforced" shoud be added in front of the product name,and the brand name shoud be JC-13NLF,-T130F and -14NF.                                                                                                                                                      4??See the construction techniques for refernce.

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