Selecting the correct refractory material is one of the most important decisions in furnace construction and maintenance. Two of the most commonly used materials—insulating castable and dense castable—serve very different roles. Choosing the wrong one can result in heat loss, higher fuel consumption, premature lining … Read More
Essential Preparation for Refractory Cement Projects Successful refractory work begins with careful preparation. First, select the cement grade that matches your maximum operating temperature and thermal cycling requirements. Gather all necessary tools, including clean mixing containers, calibrated scales, trowels, and personal protective equipment. In addition, … Read More
Surface Preparation Fundamentals Proper surface preparation ensures optimal refractory cement adhesion and performance. First, thoroughly clean the substrate, removing all dust, oil, and loose particles. For metal surfaces, remove rust using grinding or sandblasting. For existing refractory surfaces, chip away damaged material and create a … Read More
Industries that operate high-temperature furnaces face constant challenges, from thermal stress to chemical corrosion. To address these issues effectively, companies rely on PCPF Blocks, specialized precast refractory blocks designed for reliable performance under extreme heat. Kerui Refractory engineers a complete range of precast refractory shapes, … Read More
Kerui Refractory recently had the pleasure of hosting a delegation from the steel industry in the United Arab Emirates. The client visited our production facilities to inspect the company’s magnesia-chrome bricks and castable refractories, seeking high-performance solutions for their steelmaking operations. Factory Tour: Quality and … Read More
When talking about SiC kiln furniture, most people first think of kiln plates. However, in the world of high-temperature ceramics and industrial sintering, this category covers far more than that. Kerui Refractory, a trusted manufacturer of silicon carbide kiln furniture, produces a complete range of … Read More
Kerui Refractory is pleased to confirm its participation in METAL-EXPO 2025, which will be held from November 11–14, 2025, at the Expoforum in Saint Petersburg, Russia. This year, Kerui will present a special custom-designed booth, reflecting the company’s strong commitment to the Russian and global … Read More
Bottom Pouring Set is a critical refractory assembly used in steel ladles for precise control of molten steel flow. Our sets deliver superior steel quality, improve yield, and enhance safety for casting operations worldwide. What is a Bottom Pouring Set? A Bottom Pouring Set is … Read More
In high-temperature industries, refractory products are the foundation of safe, efficient, and long-term operation. Whether you are lining a steel ladle, a cement kiln, or a glass furnace, the performance of refractory products directly affects production stability. But beyond product quality, shelf life is a … Read More
Calcium silicate board is a versatile material known for its thermal insulation, fire resistance, and durability. However, not all calcium silicate boards are the same—they are divided into high-temperature industrial use and general construction use. At Kerui Refractory, we specialize in high-performance calcium silicate boards … Read More