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| Product Name: |
The network support protection agent
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| Supply Ability: |
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| Specifications |
diameter:10*6mm,13*6mm,16*11mm,19*11mm,25*15mm |
| Price Term: |
FOB CIF CFR |
| Port of loading: |
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| Minimum Order |
1T |
| Unit Price: |
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Description: HZ-04A via network support protection agent is a high purity alumina as the main raw material, high temperature firing, it has high strength, high porosity, effective reaction column bearing the weight of the other bed, high porosity can effectively reduce the loss of pressure drop rate, while the bottom stream can effectively inhibit the recoil, the top layer of the catalyst bed up protection.
Chemical componentï¼?
Content Vauleï¼?ï¼?
SiO2 6~8
AI2O3 �0
others �
Physical property
NO. index unit value
1 Gross weight g/cm3 3.2~3.3
2 Average linear expansion (20-1000â„? 10-6/K 6.6~8
3 Thermal conductivity W/(mï¹’K) 2.6~3.8
4 Specific heat KJ/Kgï¹’K 1.2~1.4
5 RUL ℃（0.2***�1660
6 Thermal shock resistance â„?3times 427
7 Softening temperature â„?1730
8 Maximun operating temperature â„?1650
9 1460â„?reheating change ï¼?<0.05
10 acid resistance ï¼?99.54
11 Alkali resistance ï¼?98.05
12 Water absorption ï¼?<5
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| Company: |
beijing dongfang Technology Co;Ltd
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| Contact: |
Ms. katherine huang |
| Address: |
16th Yard Second Building 720,Guangshun South Street,Chaoyang District ,Beijing,China |
| Postcode: |
100102 |
| Tel: |
86 10 84763622 |
| Fax: |
86 10 84763650 |
| E-mail: |
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