High Strength Wear-resistant Refractory Castable

High Strength Wear-resistant Refractory Castable
Product Details

If you are looking for customized and cheap high strength wear-resistant refractory castable made in China from a high strength wear-resistant refractory castable factory, Zibo Qunhui Refractory Co.,Ltd is always at your service.

castable

Suitable for circulating fluidized bed boiler and other type boiler liner wear-resistant parts.

indicators

HF-160

HF-135

HF-130

AL2O3  (%)  ≥

75

65

60

SiO2(%)  ≤

15

20

25

Bulk density (g/cm3)

110°C×24h   ≥

2.75

2.60

2.40

1000°C×3h    ≥

2.75

2.60

2.40

After burning, compressive strength, (MPa)

110°C×24h    ≥

80

70

60

1000°C×3h    ≥

120

100

80

Flexural strength, after burn, (MPa)

110°C×24h    ≥

9

8

7

1000°C×3h    ≥

14

12

11.7

After burning linear change (%)

1000°C×3h    ≤

-0.3

-0.3

-0.3

Wear resistance (cm3)≤


6

8

10

Coefficient of thermal conductivity  (w/m * k)

1.5

1.5

1.5

Thermal shock resistance of 1000°C, water-cooled (time) ≥

25

25

25





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