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| Product Name: |
Alumina Bubble
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| Related proudcts |
alumina bubble, |
| Specifications |
Alumina Bubble |
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ROCESS OF PRODUCTION AND APPLICATION
Fused Alumina Bubble is produced by blowing the melt of high purity Bayer process alumina in a controlled atmosphere to produce hollow spheres. Due to its low density and extremely low thermal conductivity fused alumina bubble is ideal for high alumina based Insulating Bricks and castables.
SPEC
Properties Guarantee value Typical value
Chemical composition (%) Al2O3 98.5min 98.8
SiO2 0.5-1.2 0.7
Fe2O3 0.15max 0.07
Na2O 0.4max 0.18
Packing density (g/cm3) 0.5-1.0 0.81
Damaged rate(%) ¡Ü15 8
Refractoriness(℃) 1800
Particle size 5-0.2mm, 0.2-1mm,1-3mm,3-5mm
Test standard GB/T3044-89
Packing 20kg/plastic bag(Dampproof)
Usage Refractories
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| Company: |
Zhengzhou Zhixing Mineral Co., Ltd.
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| Contact: |
Ms. Alice Wang |
| Address: |
5-513£¬Futian Suntown,No.2 of Hanghai Road |
| Postcode: |
450000 |
| Tel: |
0086-371-63601837 |
| Fax: |
0086-371-63602013 |
| E-mail: |
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