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Refractory bricks and refractory castables are the two most common refractory materials used in the design and operation of high-temperature industrial furnaces. They have different performance characteristics and applications, and choosing the right one directly impacts the furnace’s lifespan and operating costs. 1. The Difference … Διαβάστε περισσότερα

What is Silicon carbide guide rails? Silicon carbide guide rails for kiln cars are generally high-end refractory components used in the high-temperature kiln industry, primarily for supporting and guiding the kiln car. Here are the key points: 1. Material Characteristics of Silicon carbide guide rails … Διαβάστε περισσότερα

For caulking the lining of a ball mill, refractory mortar is generally recommended over refractory cement. The reasons are as follows: 1. Different bonding properties Refractory mortar is specifically designed for laying and caulking refractory bricks and linings. It has excellent plasticity and bonding properties, … Διαβάστε περισσότερα

Refractory slide gate bricks, also called sliding gate plates, are essential functional refractory materials in modern steel metallurgy. They are mainly used in ladle and tundish sliding gate systems to control the flow and direction of molten steel during steelmaking and continuous casting. Manufactured from … Διαβάστε περισσότερα

Refractory mud is also called refractory mortar. It is a high-temperature resistant bonding material primarily used for refractory brick masonry, bonding the bricks together, much like cement mortar used in conventional construction. Main Ingredients of Refractry Mud Refractory fine powder (high-alumina, silica, magnesia, etc., selected … Διαβάστε περισσότερα

Lightly calcined magnesia (light-burned magnesia) and dead burned magnesia are both produced from magnesite, but they differ significantly in calcination temperature, physical properties, chemical reactivity, and applications. 1. Definition & Calcination Temperature Item Lightly Calcined Magnesia (Light-burned MgO) Dead Burned Magnesia (DBM) Calcination Temperature 700–1000℃ … Διαβάστε περισσότερα

In refractory materials and specialized construction projects, the initial and final setting times of high-alumina cement are key performance indicators. Recently, with increasing demand for high-temperature kilns, metallurgical furnace linings, and chemical equipment linings, its setting properties have attracted increasing attention. The initial setting time … Διαβάστε περισσότερα

The following types of refractory bricks are primarily used in coke oven walls, depending on the location of the wall and operating conditions: 1. Silica Brick – Main Material ✅ Main Features: SiO₂ content ≥ 93% High refractoriness under load (>1650°C) Good high-temperature volume stability … Διαβάστε περισσότερα

Introduction to Refractory Boiler Bed Material Refractory boiler bed material is a high-performance granular material used in fluidized bed boilers, particularly in circulating fluidized bed (CFB) and bubbling fluidized bed (BFB) systems. It forms the foundation of the fluidized bed, supporting the efficient combustion of … Διαβάστε περισσότερα

As a key refractory structure in the steelmaking process, Refractory Materials For Cast Ladle Lining must have good erosion resistance, thermal shock resistance, slag resistance and high temperature strength. According to the structure of the working layer and the use position, the lining of the … Διαβάστε περισσότερα