Kaiyuan Refractories

A professional company produces and sales refractory materials for industry of cement, iron & steel ,non- ferrous metal and glass etc.
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High Alumina Refractory Brick

The brick is made from sintered special grade clay, pressed by high pressure and sintered at high temperature, with excellent spalling resistance, alkali,sodium,sulfur,chlorine and alkalic salt corrosion. Low thermal conductivity, a better and ideal choice for steel industry.


Product Description

ItemsHigh alumina brick
Al2O3,% ≥55657082
Refractiriness under load,0.2Mpa1450148015301600
Apparent porosity,% ≤20-2320-2320-2218-20
Bulk density,g/cm32.25-2.42.3-2.52.4-2.62.5-2.7
Cold crushing strength,Mpa ≥45506070

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Zhengzhou Kaiyuan Refractories Co.,Ltd

 Plant add: Yingbin street, Ludian,Dengfeng,Henan,China
  +86-371-53688552
 +86-13592427095 ( WhatsApp/Wechat )

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