Description
The main components of silicon carbide low-cement castable include high-purity silicon carbide (SiC) as the aggregate, along with pure calcium aluminate cement and micro-powder as the binder. This material offers excellent strength and wear resistance, making it suitable for environments with high temperatures, high pressure, and corrosive conditions.
Specification
Item | Grade | |||
TDJ-40 | TDJ-80 | TDJ-85 | ||
ω(SiC) / % | ≥40 | ≥80 | ≥85 | |
Cold Modulus of Rupture/MPa | 110℃×24h | ≥9 | ≥9 | ≥9 |
1000℃×3h | ≥13 | ≥14 | ≥14 | |
Cold Crushing Strength/ MPa | 110℃×24h | ≥70 | ≥75 | ≥75 |
1000℃×3h | ≥100 | ≥100 | ≥107 | |
Bulk Density/(g/cm3) | ≥2.5 | ≥2.6 | ≥2.6 | |
HPLC/ %(Carbon-bed method) | 1000℃×3h | -0.3~+0.2 | -0.3~+0.2 | -0.3~+0.2 |
Thermal Conductivity W/(m·k) | 400℃ | 3~6 | 7~10 | 8~13 |
Product Size: We offer refractory brick sizes that comply with ISO, EN, ASTM, JIS, etc, and customized sizes.


Applications
Used for the lining of non-ferrous metal smelting furnaces, lining of gas generators, lining of petrochemical cracking furnaces, etc.

Our services: refractory technicians, refractory installation drawings, refractory bricks and castables, refractory masonry services, refractory mixes and precast cell, special shaped bricks, insulation materials, installation supervision, accident investigation and resolution, other customized services.