Product

High Strength Castable

Additional information

Application

Cement kiln, Chemical Industry, Non-ferrous metals, Other Kiln, Steel Kiln

Raw Material

Al₂O₃, Cr₂O₃, Fe₂O₃

Capacity

Package

Bag

Robert Refractory

Product Description

The high-strength wear-resistant castable is composed of high-strength aggregate, mineral admixtures, anti-crack and wear-resistant agents. The formula design and production are optimized to achieve high strength, wear resistance, impact resistance, erosion resistance, anti-oil permeability, arbitrary shape control, strong integrity, simple construction, good construction performance, and long service life. It contains high polymer which ensures a strong bond with the base concrete. This castable is the preferred choice for construction parts that require wear resistance.

Robert Refractory

Physical And Chemical Indicators

Item

RBTHS-50 RBTHS-60 RBTHS-70 RBTHS-80 RBTHS-90
Working limit temperature (℃) 1400 1500 1600 1700

1800

 110℃

Bulk Density(g/cm3) ≥

2.15 2.30 2.40 2.50 2.90
Modulus of Rupture (MPa) ≥  110℃×24h 6 8 8 8.5

10

1100℃×3h

8 8.5 8.5 9 9.5
1400℃×3h 8.5 1300℃×3h 9 9.5 10

15

Cold Crushing Strength

(MPa) ≥

110℃×24h 35 40 40 45 60
1100℃×3h 40 50 45 50

70

1400℃×3h

45 1300℃×3h 55 50 55 100
Permanent Linear Change(%) 1100℃×3h -0.2 -0.2 -0.25 -0.15

-0.1

1400℃×3h

-0.45 1300℃×3h -0.4 -0.3 -0.3 -0.1
Al2O3(%)  ≥ 48 55 65 75

90

CaO(%)   ≤

4.0 4.0 4.0 4.0 4.0
Fe2O3(%)  ≤ 3.5 3.0 2.5 2.0

2.0

Robert Refractory

Product Applications

  • Steel Industry: High strength castable is used in the steel industry for lining furnaces, ladles, tundishes, and other high-temperature equipment.
  • Cement Industry: High strength castable is used in the cement industry for lining rotary kilns, preheater cyclones, and other equipment.
  • Petrochemical Industry: High strength castable is used in the petrochemical industry for lining fluid catalytic cracking units, reformers, and other high-temperature equipment.
  • Power Generation Industry: High strength castable is used in the power generation industry for lining boilers, turbines, and other high-temperature equipment.
  • Incineration Industry: High strength castable is used in the incineration industry for lining waste incinerators and other high-temperature equipment.
  • Foundry Industry: High strength castable is used in the foundry industry for lining furnaces and other high-temperature equipment used for melting and pouring metals.
Robert Refractory

Product Advantages

  • High Strength: High strength castable has excellent mechanical strength and abrasion resistance, making it ideal for use in high-stress applications.
  • Thermal Resistance: High strength castable can withstand high temperatures, making it ideal for use in furnaces, kilns, and other high-temperature applications.
  • Chemical Resistance: High strength castable is resistant to many chemicals, including acids and alkalis, making it ideal for use in corrosive environments.
  • Easy to Install: High strength castable can be easily installed using casting, gunning, or shotcreting methods.

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