硅酸锆英粉（砂）Zirco Flour (Sand)
锆英粉（砂）应用于精密铸造行业做砂型内层材料和涂料、陶瓷行业生产乳浊熔块（锆白熔块）和耐火行业生产锆质耐火砖及定径水口。
Zircon Flour (sand) used in precision sand casting industry to do the inner materials and coatings, ceramics production Opaque Frit (zirconium white frit) and the refractory brick industry, production of zirconium Firebrick and sizing nozzle.
典型理化性能Typical physical properties
比重Specific gravity | 4.6 gr/cc |
熔点Melting point | 2200 ℃, 4000°F |
硬度Hardness (MOHS) | 7.5 |
烧失量Loss on lgnition | 0. 05 to 0. 20% |
松装密度Bulk Density | 2. 7Kg/Lt |
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典型化学性能Typical chemical properties
项目 | 锆英粉Zircon flour | 锆英砂Zircon sand | ||
典型值 | 保证值 | 典型值 | 保证值 | |
ZrO2+HfO2 | 65.5~66% | 65.0% Min. | 65.5-66．0% | 65.5% Min． |
SiO2 | 32.0~32.70 % |
| 32.0-32.6% |
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Fe2O3 | 0.03%～0.08 % | 0.10 Max | 0.03-0.06% | 0. 08% Max． |
TiO2 | 0.10 %~0.15% | 0.20Max | 0.10-0.15% | 0.15% Max． |
Al2O3 | 0.5-0.7% |
| 0.22% |
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硅酸锆英粉的粒度常规指标325目。锆英砂的粒度常规指标为60目~200目。我公司可以供应客户要求的颗粒细度指标和颗粒级配指标的锆英粉、锆英砂。
包装：标准包装是吨袋、40KG、20KG多层袋包装。
Conventional indicators of zircon flour 325 mesh size. Conventional indicators of zircon sand is 60 ~ 200 mesh. Our company can supply customer requirements index fine particles and particle size distribution index zircon flour and zircon sand.
Packaging: Standard packaging is ton bag, 40KG, 20KG multilayer bag.
