Refractory Grade 5mm Brown Fused Alumina For Castables

Brand Name:ZHENGTONG
Certification:ISO9001, ISO14001
Model Number:0-1mm, 1-3mm, 3-5mm, 5-8mm
Minimum Order Quantity:25 MT
Delivery Time:8-30 days
Payment Terms:L/C, T/T
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Location: Zhengzhou Henan
Address: Ximazhuang, Liuzhai Town,Xinmi City, Zhengzhou, Henan, China
Supplier`s last login times: within 1 hours
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Product Details

Refractory grade Brown fused alumina Size 3-5mm for castables


  • Description

Brown aluminum oxide, also called Brown Fused Alumina, brown corundum, artificial corundum, BFA, etc, is made by melting process and reducing in electric furnace over 2200°C with three raw materials of bauxite, anthracite and iron chip. Then made into different grain size through cooling crystallization, sort, crush, magnetic separation, screen size, blow cleaning etc..


The refractory grade section sand available sizes are 0-1mm, 1-3mm, 3-5mm, 5-8mm etc...


  • Specification

Commodity: Brown Fused Alumina

Production Type: Tilting Furnace, Barmac Crushing, Air Blow Cleaning


Chemical Index
Al2O3SiO2Fe2O3TiO2CaO
95%min.1.0% max.0.3% max.2.0%-3.0%0.45% Max.

Physical Index
ColorCrystal FormTrue Specific GravityRefractorinessMelting point
BrownTrigonal Crystal3.97g/cm31900°C2050 °C

Sizes: 0-1mm, 1-3mm, 3-5mm, 5-8mm etc..


Supply Capacity


2000 mt per Month
  • Package

1000KGS /Ton bags


  • Why choose us?

1) 20 years abrasive industry experiences

2) Direct Factory supply & Fixed abrasive sources

3) On-site inspection in factory for each shipment

4) Samples tests each lot in Zhengzhou Research Institute for Abrasives& Grinding Co., Ltd


Pls send me email to get Brown fused alumina datasheet /samples and quotation…


China Refractory Grade 5mm Brown Fused Alumina For Castables supplier

Refractory Grade 5mm Brown Fused Alumina For Castables

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