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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 … Lire la suite

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, … Lire la suite

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 … Lire la suite

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 … Lire la suite

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℃ … Lire la suite

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 … Lire la suite

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 … Lire la suite

Introduction au matériau réfractaire pour lit de chaudière Le matériau réfractaire pour lit de chaudière est un matériau granulaire haute performance utilisé dans les chaudières à lit fluidisé, en particulier dans les systèmes à lit fluidisé circulant (LFC) et à lit fluidisé bouillonnant (LFB). Il constitue la base du lit fluidisé, favorisant la combustion efficace de ... Lire la suite

En tant que structure réfractaire clé dans le processus de fabrication de l'acier, les matériaux réfractaires pour le revêtement de la poche de coulée doivent présenter une bonne résistance à l'érosion, aux chocs thermiques, aux scories et aux températures élevées. En fonction de la structure de la couche de travail et de la position d'utilisation, le revêtement de la ... Lire la suite

Les briques de poche sont des briques réfractaires utilisées pour le revêtement de la poche de coulée (conteneur de transfert de l'aciérie), principalement pour résister à l'érosion et au choc thermique de l'acier en fusion à haute température. Il existe plusieurs types de briques de poche en fonction des différentes pièces, de l'environnement d'utilisation et des exigences de performance : Types courants de briques de poche ... Lire la suite