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Mag carbon bricks production process introduction

2024-01-24 Unser Blog

The production of mag carbon bricks is not complicated, but every step is related to the quality of coal bricks. Darunter, mixing, molding, and heat treatment (Trocknen) are particularly important aspects of production. Mag carbon bricks production process Raw material crushing Raw material Raw material crushing is the process…

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$Construction methods of heat-insulating refractory castables$

Construction methods of heat-insulating refractory castables

2024-01-15 Unser Blog

The construction method of heat-insulating refractory castables differs from that of heavy castables, and the construction methods of different types of castables are also different. Commonly used lightweight insulation castables include expanded perlite castables, vermiculite castables, ceramsite castables, and alumina hollow ball castables.

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$Semi-silica refractory brick introduction$

Semi-silica refractory brick introduction

2024-01-12 Unser Blog

Semi-silica refractory brick is refractory bricks produced with pyrophyllite as the main raw material, and their refractoriness is greater than 1700°C. It has good thermal shock resistance, can withstand the impact of steel slag and metal, and has strong creep resistance.

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Eigenschaften säurebeständiger Fliesen

2024-01-08 Unser Blog

The main raw materials of acid-resistant bricks are quartz, feldspar, and silica. They are made of corrosion-resistant materials after being roasted at high temperatures. It is not easily oxidized at room temperature, can withstand alkaline media of any concentration, and has excellent corrosion resistance against hydrochloric acid, Salpetersäure, Und…

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So steuern Sie den Wärmeausdehnungskoeffizienten von Aluminiumoxid-Feuersteinen?

2024-01-05 Unser Blog

Aluminiumoxid-Schamottesteine sind das repräsentativste Produkt unter den feuerfesten Aluminium-Silizium-Steinen. Sie haben eine höhere Feuerfestigkeit als Tonziegel und können viele Jahre lang bei hohen Temperaturen von 1300℃-1550℃ ohne Erosion oder Verschleiß verwendet werden. Jedoch, Der größte Nachteil besteht darin, dass die Thermoschockstabilität gegenüber Temperaturänderungen relativ schlecht ist.

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Einführung in die Verwendung von Schmelzmagnesia

2023-12-29 Unser Blog

Fused magnesia is formed by melting magnesite ore at high temperatures in an electric arc furnace. The main features of fused magnesia are high melting point (up to 2800°C), stable chemical properties, high compressive strength, erosion resistance, und Korrosionsbeständigkeit. , Magnesia is an important raw material for metallurgy, building…

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