Rongsheng Refractory Materials Company
Professional Refractories Materials For Sale Manufacturer & Supplier In China
Carbon ramming materials are bulk materials made of silicon carbide, graphite, and electric calcined anthracite as raw materials, mixed with a variety of ultrafine powder additives, and electrofused cement or composite resin as binding agents. It is used to fill the gap between the furnace cooling equipment and the masonry or the filling material for … Read more
Induction furnace lining materials are one of the most challenging of all refractory applications. The performance of refractory materials used in induction steelmaking is also constantly improving. Refractory Lining Materials for Induction Furnace Refractory materials for induction furnaces need to be selected based on the furnace type, furnace structure, type of steel being smelted, smelting … Read more
The Taphole of the converter can be divided into machine pressing production and isostatic pressing production in terms of forming methods. The machine pressing tapping hole has a large volume density and high strength. The isostatic pressing tapping hole has a uniform structure and uniform internal stress distribution. It can be divided into split and … Read more
Aluminum Silicate Refractory Materials for Ladles What are the commonly used aluminum silicate refractory materials for ladles? Ladle bricks. Aluminum silicate ladle refractory material. Rongsheng refractory material manufacturer. Get Free Quote Fireclay Bricks Clay bricks are the earliest ladle refractory materials used in my country. In the 1950s and 1960s, the refractory materials used in … Read more
High alumina bricks for calcium carbide furnaces should be selected in different parts. The quality of high alumina bricks used around the furnace wall, furnace bottom, and furnace door is different. Grade I High Alumina Bricks for Calcium Carbide Furnace Walls Under normal circumstances, the furnace wall temperature of a calcium carbide furnace is high, … Read more
Corundum-mullite castables, thermal shock-resistant refractory castables, properties of corundum-mullite refractory castables. Rongsheng Refractory Materials Manufacturer is a powerful refractory material manufacturer. We can provide high-quality design and construction of refractory lining materials and refractory lining materials for high-temperature industrial furnaces. Corundum-mullite castables are made of brown corundum, white corundum, andalusite, mullite, and alumina as the … Read more
The forging heating furnace is a key equipment in the forging industry. It is characterized by intermittent operation, large temperature changes, and often works under conditions such as high temperature and strong vibration, collision of loading and unloading machinery, and chemical erosion of iron oxide scales. It seriously damages the lining bricks of the furnace, … Read more
Refractory ramming materials are composed of refractory aggregates and powders, cementing agents, or additional additives. When mixed in proportion and constructed by ramming, it is called refractory ramming material. The maximum particle size of the aggregate of refractory ramming materials is generally 5 mm, which can also be enlarged to 10 mm, and the dosage … Read more
Porosity and bulk density in refractory bricks. The percentage of the volume of pores in refractory products to the total volume of refractory products is called porosity. The level of porosity also indicates the density of refractory products. Porosity of Refractory Bricks The pores in refractory materials can be divided into three types according to … Read more
The thermal conductivity of silica bricks increases with increasing operating temperature without residual shrinkage. During the oven process, the volume of silica bricks increases as the temperature increases. During the oven process, the maximum expansion of silica brick occurs between 100 and 300°C, and the expansion before 300°C is about 70% to 75% of the … Read more
