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| Categories | Corundum Brick |
|---|---|
| Brand Name: | Rongsheng |
| Model Number: | azs brick |
| Certification: | ISO9001 |
| Place of Origin: | Henan China |
| MOQ: | 1 TON |
| Price: | $500.00 - $1,500.00 / Ton |
| Payment Terms: | L/C, T/T, Western Union |
| Supply Ability: | 6000 Ton/Tons per Month azs bricks |
| Delivery Time: | 7-15 work days |
| Packaging Details: | 1.On wooden pallets with plastic cover 2.According to customer's demands Port Qingdao,Tianjing |
| Place of Origin:: | Henan, China |
| Shape:: | Brick |
| Material:: | Other |
| SiO2 Content (%): | ≤13.0 |
| Al2O3 Content (%):: | a little |
| MgO Content (%):: | 0.8-1.2 |
| CaO Content (%):: | 0.34% |
| SiC Content (%):: | 1.2-1.4 |
| CrO Content (%):: | 0.002% |
| Na2O content(%):: | ≤1.3 |
| Fe2O3+TiO2 content: | ≤0.3 |
| bulk density(g/cm3):: | ≤3.9 |
| cold crushing Mpa:: | 350 |
| Company Info. |
| Zhengzhou Rongsheng Refractory Co., Ltd. |
| Verified Supplier |
| View Contact Details |
| Product List |
Quick Detail:
♦ Compact microstructure
♦ Good erosion resistibility to molten glass
♦ Good thermal shock resistibility
♦ Barely rendering blister
Applications:
mainly used for side walls of flame furnaces with embedded melter bottoms, for total security with average pulls and campaign lengths, and superstructures, front wall, back wall, top crown in glass melting furnace.
Specifications:
| chemical composition | AZS-33 | AZS-36 | AZS-41 |
| ZrO2 | ≥33 | ≥35 | ≥40 |
| SiO2 | ≤16.0 | ≤14 | ≤13.0 |
| Al2O3 | a little | a little | a little |
| Na2O | ≤1.5 | ≤1.6 | ≤1.3 |
| Fe2O3+TiO2 | ≤0.3 | ≤0.3 | ≤0.3 |
Physical Properties
| bulk density(g/cm3): | 3.5-3.6 | 3.75 | 3.90 | |
| cold crushing Mpa | 350 | 350 | 350 | |
| thermal expansion coefficient (1000°C) | 0.80 | 0.80 | 0.80 | |
| exudation temp. of glass phase | 1400 | 1400 | 1400 | |
| corrocion resistance of glass melt(mm/24h) | 1.6 | 1.5 | 1.3 | |
| Density | PT QX | 3.40 | 3.45 | 3.55 |
| WS ZWS | 3.60 | 3.70 | 3.8 | |
phase composition(%)
| baddeleyite | 32 | 35 | 40 |
| glass phase | 21 | 18 | 17 |
| α- corundum | 47 | 47 | 43 |
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