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High alumina brick

Zhengzhou Guchen Refractories Co.,Ltd.
Zhengzhou Guchen Refractories Co.,Ltd.
City: Zhengzhou
Province/State: Henan
Country/Region: China
Tel: 86-371-55937465

High alumina brick

Packaging Details : wooden pallet
Delivery : qingdao or tianjin
Payment Terms : T/T
Place of Origin : China
brief : can produce as per the spec. supplied by customers'
Sample Price : US$0
Samples : Free
Minimum Order : 1mt
Inspection : ok
Category : Bricks
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Product Description
1.has passed ISO certification 2.has high refractoriness 3.good slag-resistance 4.erosion-proof and alkali-resisting

Product Feature
High aluminate brick is made of high alumina bauxite with high quality,it has the advantage of high refractoriness under load,high refractoriness,also can resist erosion and so on.

Product Specification/Models
Items DL-80 DL-75 MTD-A MTD-B STD-80 Al2O3 % >= 80 75 65 75 80 Refractoriness °C >= 1790 1790 1790 1790 1790 0.2Mpa refractoriness under load °C >= 1550 1530 1630 1580 1560 Heating linear change %(1500°C*2h) 0~-0.3 0~-0.4 0~-0.3 0~-0.4 0~-0.3 Apparent porosity % = 78.5 68.5 70 65 70 Thermal shock resistance(1100°C,water cooling) Application
high aluminate brick is mainly used for building blast furnace,hot blast stove,roof of electric furnace, reflecting furnace,liner of rotary kiln,also widely used for checker brick of open hearth regenerator,stopper of sunner system,nozzle bricks and so on.

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