Why are electric arc furnaces better than converters? The answer will become clear after reading this article. 1.Heat source temperature In terms of heat source temperature, electric arc furnaces are more concentrated, while converters rely on oxygen blowing. In an…
In cement production, the rotary kiln is a core piece of equipment. Its working environment is harsh, with high temperatures, high abrasion, and strong corrosion being the norm. This places extremely high demands on the refractory materials inside the kiln.…
Corundum bricks refer to refractory materials with an alumina content greater than 90% and corundum as the main crystalline phase. The following is a description of their main properties: Refractory Performance: Corundum bricks have very high refractoriness, generally exceeding 1790℃,…
Anti-oxidation nano-ceramic coatings are functional films coated on the surface of substrates using nano-ceramic materials as the base material. Their core function is to prevent oxidation under harsh environments such as high temperatures and corrosion. Simultaneously, they also possess wear…
What is an anti-oxidation nano-functional ceramic coating? What are its technical principles and application effects? This article will explain it all. 1. What is an anti-oxidation nano-functional ceramic coating Anti-oxidation nano-functional ceramic coatings are functional thin films applied to the…
When purchasing industrial furnaces, buyers often struggle with price differences in high-alumina bricks. However, pricing isn’t arbitrary; it’s primarily influenced by three key factors. Understanding these factors can help you more accurately control costs. 1. Raw Material Purity: High-Alumina Bauxite…
Where does molten steel come from? First let the electric arc “ignite” the scrap steel. This article will explain how an electric arc furnace works and which parts should be bricked in three steps. 1.Arc starting To put it simply:…
Corundum castables are monolithic refractory materials made primarily of corundum. Due to their high strength, high-temperature resistance, and corrosion resistance, they are widely used in key areas of high-temperature industrial furnaces. 1. Metallurgical Industry: Core High-Temperature Load-Bearing Areas The metallurgical…
As a core material for high-temperature industries, refractory castables‘ wear and thermal shock resistance directly impact equipment lifespan and production safety. To address the issues of castable wear.Thermal cracking in applications such as cement rotary kilns and steel blast furnaces,…
Among refractory materials, magnesia bricks and high-alumina bricks are both high-temperature protective products, yet they differ significantly. Understanding the differences between the two can help companies accurately select the right bricks and avoid losses. This analysis is based on the…
Electric arc furnace is a key equipment for smelting high-quality steel. It mainly uses electricity to generate high-temperature arc to melt metal scrap. 1.The core working principle of electric arc furnace The core of the working principle of electric arc…
When selecting magnesia-alumina bricks, focus on the three key factors: ingredient ratio, key performance indicators, and compatibility with the intended use scenario. Ensure their high-temperature resistance, thermal shock resistance, and corrosion resistance meet actual requirements. Ⅰ. Screening Key Ingredients and…