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Refractory Ceramic Ball

Model Number:BS-RCB

Place of Origin:Pingxiang,China

Keywords:Ceramic fire-resistant ball,Refractory Ceramic Ball, heat storage ball

Refractory balls include ordinary refractory ball and high alumina refractory ball. The ordinary refractory ball is suitable for converter and shift converter of sulfuric acid and fertilizer industry.

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Refractory ceramic balls

Introduction:
The main materials of refractory ball are industrial alumina and fire-proof kaolin, it is made by scientific formula,molding and high temperature calcination. Its maximum refractoriness can reach 1900
.

Application:
Refractory balls include ordinary refractory ball and high alumina refractory ball. The ordinary refractory ball is suitable for converter and shift converter of sulfuric acid and fertilizer industry. High alumina refractory ball is suitable for the hot-blast furnace, heating shift converter and other equipment of urea and steel industry.

 

Specification for Refractory ceramic balls

Item

High alumina

Low creep

Mullite

Corundum

Size(mm)

40-80

40-80

40-80

40-80

AL2O3(%)

65

70

75

95

Refractoriness under load(°C)

1450

1460

1530

1650

Apparent Porosity(%)

25

23

22

18

Bulk Density(g/cm3)

2.3

2.4

2.5

3.1

Cold crushing strength(Mpa)

13

14

32

36

Thermal shock resistance (1100°Cwater cooling) cycle≥

15

10

20

7

Refractoriness(°C)

1710

1750

1800

1800



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