HAC 40
1350 °CReliable performance for medium-temperature applications up to 1350 °C
High-Alumina Castable Refractory
High Alumina Castables
HAC 40 / HAC 52 / HAC 75 / HAC 80
LRL supplies premium High Alumina Castables (HAC Series) engineered for demanding high-temperature industrial applications.
Designed for strength, thermal stability, and long service life, our HAC products deliver reliable performance in furnaces, kilns, incinerators, boilers, and refractory linings.
HAC Series
Product Overview
Our HAC castables are manufactured using carefully graded aggregates and high-purity alumina, ensuring excellent resistance to heat, abrasion, and chemical attack. With consistent grain size distribution and controlled fines content, they offer superior workability, dense packing, and dependable installation results.
HAC 40 · HAC 52 · HAC 75 · HAC 80
Available Grades
We offer four high-performance grades to meet varying temperature and operational requirements:
HAC 52
1450 °CEnhanced alumina content for improved strength and durability up to 1450 °C
HAC 75
1550 °CHigh-purity solution for severe thermal conditions up to 1550 °C
HAC 80
1600 °CPremium ultra-high alumina castable for extreme service temperatures up to 1600 °C
Performance
Key Advantages
01
High alumina content for superior refractoriness
02
Excellent mechanical strength and thermal shock resistance
03
Uniform grain size (maximum 5 mm) for easy placement
04
Optimized fines content for dense, durable linings
05
Consistent quality suitable for professional refractory installations
High-temperature zones
Typical Applications
- Industrial furnaces and kilns
- Boiler linings and burner blocks
- Ladles, incinerators, and hot gas ducts
- Backup and working linings in high-temperature zones
Lanka Refractories Limited
Why Buy from LRL?
- Trusted supplier of refractory materials in Sri Lanka
- Consistent product quality and technical reliability
- Competitive pricing for industrial and commercial clients
- Local support and dependable supply availability