Castables & spraying mixes for rotary kilns

       The series castables are characterized by high strength, good abrasion resistance and good volumest ability. The NPT-1 spraying mix is specially developed for pre-calcining cyclone of cement kilns.

产品规格

Properties specification of castables and spraying mix for rotary kilns

 

 Type

 

SR-NPT-1

 

SR-LGL-50

 

SR-LGL-65

 

SR-LGL-70

 

SR-LGL-70+SN

Chemical analysis (%) ≥ 

 

Al2O3

 

40

 

50

 

60

 

70

 

70

Bulk density (g/cm3)   ≥

 

110℃×24h

 

1.85

 

2.30

 

2.50

 

2.65

 

2.70

 

1300℃×3h

1.80 (1000℃)

 

2.25

 

2.45

 

2.60

 

2.65

 Modulus of rupture Mpa ≥

 

110℃×24h

 

4

 

4

 

5

 

6

 

6

 

1300℃×3h

4 (1000℃)

 

6

 

10

 

12

 

12

 

Compressive strength Mpa ≥

 

110℃×24h

 

15

 

20

 

35

 

35

 

35

 

1300℃×3h

15 (1000℃)

 

30

 

60

 

70

 

70

Permanent change (%)

 

1300℃×3h

-0.5+0.5 (1000℃)

 

-0.3+0.5

 

-0.3+0.5

 

-0.3+0.5

 

-0.3+0.5

 

Application

 

Cyclone silo

Pre-decompositoion   cyclone silo


Feeder chamber and cooling machine


End of rotary kiln, cooling machine and feeder chamber

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