The inner plastic is made of polytetrafluoroethylene (ptfe) and the outer plastic is made of carton, wooden box or woven bag.
project | features | |||||||
GNAO-04 | GNAO-045 | GNAO-05 | ||||||
The crystal type | α | α | α | |||||
粉状 | appearance | White crystal | ||||||
粒度分布 | 粒径 （D10)＜1.5um ≥ | 10 | 10 | 10 | ||||
粒径（D50)＜10um ≥ | 30 | 30 | 30 | |||||
粒径 （D90)＜30um ≥ | 50 | 50 | 50 | |||||
松装密度 g/cm3 | 0.30～0.60 | 0.30～0.60 | 0.30～0.60 | |||||
振实密度 g/cm3 | 0.50～0.90 | 0.50～0.90 | 0.50～0.90 | |||||
比表面积（BET） m2/g | 4～8 | 4～8 | 4～8 | |||||
饼状 | appearance | White crystal | ||||||
烧结密度 g/cm3 | 3.2 | 3.2 | 3.2 | |||||
块状 | appearance | White crystal | ||||||
密度 g/cm3 | 3.5～3.8 | 3.5～3.8 | 3.5～3.8 | |||||
杂质含量 | Si | 25 | 20 | 5 | ||||
Na | 10 | 10 | 5 | |||||
Mg | 10 | 10 | 3 | |||||
Cu | 10 | 10 | 3 | |||||
Fe | 20 | 10 | 5 | |||||
Ca | 10 | 10 | 3 | |||||
Cr | 10 | 10 | 3 | |||||
Pb | 5 | 5 | 3 | |||||
Zn | 4 | 4 | 3 | |||||
Ti | 3 | 3 | 3 | |||||
Critical mass | ≤100×10-4% | ≤50×10-4% | ≤10×10-4% | |||||
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Telephone: 0514-80388792 80388790
Sales hotline: 13222676611 (Ms. Zhang)
15805272876 (Mr. Tang)
Email：bangong@yzcrown.net
Website : www.yzcrown.com
