Conventional Dense Castable Refractory Customizable High Temp Castable Refractory

Price Negotiable
Price: 200 usd - 500usd
MOQ: 1 ton
Delivery Time: 10 days
Brand: LEADSUN
Product Description
Product Overview:

Our LDSCD Series Conventional Dense Castable is a highly reliable, vibratable monolithic refractory formulated from select high-quality bauxite and flint clay aggregates, combined with silica powder, α-alumina micro-powder, and refractory cement. Designed for versatility and durability, its formula is expertly adjusted to meet the specific thermal, mechanical, and chemical demands of various high-temperature applications. It stands as a cornerstone material for lining industrial furnaces where abrasion, thermal shock, and corrosion are primary concerns.

Technical data
Item LDSCD45 LDSCD55 LDSCD60 LDSCD65
Service Temp ℃ 1400 1450 1500 1550
Bulk Density (g/cm3) (Dried at 110℃) 2.2 2.2 2.3 2.35
CCS 110℃ (Mpa) 1100℃ 1500℃

45

40

-

47

42

-

50

45

65

50

45

68

MOR 110℃ (Mpa) 1100℃ 1500℃

7

6

-

7

6

-

8

7

9

8

7

9

Max Grain Size (mm) 6 6 6 6
Chemical Analysis(%) Al2O3 Fe2O3


45

2.0


50

2.5


60

2.5


65

2.3

Application Guidelines Mixer Placement Water/Mixer Temp℃ Mixing Time(Min):Dry/Wet


P

R/V/T

20±5

2/5


P

R/V/T

20±5

2/5


P

R/V/T

20±5

2/5


P

R/V/T

20±5

2/5

Water % (Typical) 11-13 11-13 9-11 9-11
Key Performance Characteristics:
  • Superior Abrasion Resistance: Withstands the scouring effect of solid particles and gas flows, extending service life in high-wear areas.
  • Excellent Thermal Shock Stability: Maintains integrity under rapid temperature cycling, preventing cracking and spalling.
  • High-Temperature Structural Strength: Retains sufficient cold crushing strength (CCS) and modulus of rupture (MOR) after exposure to operational temperatures.
  • Good Corrosion Resistance: Offers reliable performance against certain chemical attacks in industrial atmospheres.
  • Proven Application Flexibility: Specifically engineered for critical use in steelmaking, power generation, and waste incineration industries.
Primary Industrial Applications:

This castable is the material of choice for constructing and repairing linings in:

  • Power Generation: Circulating Fluidized Bed (CFB) boilers, chain-grate boilers, and other combustion units.
  • Steel Industry: Various furnace back-up linings, ductwork, and secondary metal processing units.
  • Waste Incineration: Linings for municipal and industrial incinerators.
  • General Industry: A wide range of other industrial furnaces requiring a robust, cast-in-place refractory.
Engineered for Reliability and Ease of Use:

The TSCD/LDSCD formulation represents a balance of performance and practicality. Its consistent quality ensures predictable installation and reliable in-service behavior, providing a cost-effective monolithic solution that reduces downtime and maintenance frequency in some of industry’s most punishing thermal environments.

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Qingdao Leadsun Refractory Co., Ltd
Location No. 700, Qingshan Road, Licang District, Qingdao, China
Contact Person Tony

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