High Density Lightweight Refractory Castable Excellent Erosion Resistance

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High Density Wear-resistant Refractory Castable With Excellent Erosion Resistance

 

 

Description:

 

Features: high density, high wear resistance, high hot strength, Excellent erosion resistance, good high temperature volume stability and scouring resistance ability.

 

 

Applications:

 

1. Steel furnaces

2. Iron making furnaces

3. Glass kiln

4. Ceramic tunnel kiln

5. Cement kiln

 

 

Physical and Chemical Indicators:

 

Items

Index

RSNMJ-1

RSNMJ-2

RSNMJ-3

Al2O3    %      ≥

60

70

80

Bulk Density    g/m3

(110℃×24h)≥

2.50

2.65

2.80

Cold Crushing Strength   MPa

(110℃×24h)≥

65

75

85

(1000℃×3h )≥

80

90

120

Breaking Strength MPa ≥

(110℃×24h)≥

7

8

9

(1000℃×3h )≥

9

11

13

Linear Dimensional Change      %

(1000℃×3h)

-0.3/+0.3

-0.3/+0.3

-0.3/+0.3

Thermal Shock Resistance, Times,

(1000℃,water-cooling)times≥

26

28

30

Maximum Service Temperature  ℃

 

1400

1450

1500

 

Competitive Advantage:

 

  1. Competitive Price. Make the products competitive in your market.
  2. Abundant Experience. Prevent cracks and twist in bricks.
  3. Different Moulds. Save mould fees for you.
  4. Strict Quality Control. Meet clients’ quality requirement.
  5. Large stocks. Guarantee prompt delivery.
  6. Professional Packing. Avoid damage and secure the goods in transportation