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$Semi-silica refractory brick introduction$

半シリカ耐火煉瓦のご紹介

2024-01-12 私たちのブログ

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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Characteristics of acid-proof tiles

2024-01-08 私たちのブログ

The main raw materials of acid-resistant bricks are quartz, 長石, 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, 硝酸, そして…

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How to control the thermal expansion coefficient of alumina fire brick?

2024-01-05 私たちのブログ

Alumina fire brick is the most representative product of aluminum-silicon refractory bricks. They have higher refractoriness than clay bricks and can be used for many years at high temperatures of 1300℃-1550℃ without erosion or wear. しかし, the biggest disadvantage is that Thermal shock stability against temperature changes is relatively poor.

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融合マグネシアの使用法の紹介

2023-12-29 私たちのブログ

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, 高い圧縮強度, 侵食抵抗, 耐食性. , Magnesia is an important raw material for metallurgy, building…

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$6 types of refractory materials commonly used in coke ovens$

6 コークスオーブンで一般的に使用される耐火物の種類

2023-12-19 私たちのブログ

コークスオーブンは、コークスの洗練に使用される炉です. モダンなコークスオーブンは、炭化チャンバーで構成されています, 燃焼室, 再生者, シュートエリア, 炉のトップ, 財団, 煙道, 等. 炭化チャンバー内の石炭材料は加熱され、空気分離条件下でコーラに変わります. What refractory materials are commonly used in…

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What are the characteristics of the synthesis of fused magnesia calcium sand?

2023-11-29 私たちのブログ

Fused magnesite calcium sand is made from natural magnesite and dolomite ore as raw materials, mixed according to a certain proportion, and melted at a high temperature above 2750°C. Fused magnesia calcium sand is fully smelted and has a complete crystal lattice and low activity. Its microstructural characteristics are: the…

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