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Plastic Refractory

Plastic refractory also also called mouldable refractory,is made by refractory aggregate,powder,binder admixture.It has good work performance plasticity.

Item

GS-45

GS-60

GS-70

GS-80

GS-90

Material

Clay

High Alumina

Mullite

High Alumina

Corundum

Max working temperature C

1500

1600

1700

1700

1700

Refractoriness C

1790

1790

1790

1790

1790

Bulk density g/cm3

2.2

2.5

2.5

2.7

2.9


Compressive strength MPa

110C

12

10

12

20

30

1000C

35

45

50

25

50

1500C

40

50

60

45

70


Bending Strength MPa

110C

2

2.5

3

4

10

1000C

4

5

8

4

12

1500C

6

6

10

7

12

Linear Variation %

1500C

0.8

0.9

0.5

0.5

1.0

Thermal conductivity w/(m.k)

350C

0.55

0.57

0.74

0.97

1.46

800C

0.91

0.96

0.87

1.78

1.85

Plastic refractory is widely used for metallurgy, machinery, petrochemical, electric power etc industrial kiln furnace. Such as high temperature lining of boiler,heating furnace,heat treatment furnace,cement rotary kiln,shaft kiln,forge furnace soaking furnace, annealing furnace, sintering furnace electric furnace etc thermal equipment.


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