ӢɰӢʯcFVtʯʯᐵVȹںIɰˮxxxxVˇxõՓMɞ飺Zr)2:67.1%;SiO2:32.9%Ӣɰoɫľwaزͬs|ķN͔ͬȾSȡtֵɫӲ7.84.6-4.711.93-2.01c2550档
aƷ|ּ˜ʣYB834-87
Wɷ Chemical composition | ֘˜Ӣʯ_ҎYB834-87
(YB834-87)Ministry-issude Standards for zircon products |
| ɰ | ؼƷ
Super | һƷ
Grade 1 | Ʒ
Grade2 | Ʒ
Grade3 | ļƷ
Grade4 | 弉Ʒ
Grade5 |
| (Zr.Hr)O2 | 66.00 | 65.00 | 65.00 | 65.00 | 63.00 | 60.00 | 55.00 |
| TiO2 | 0.08 | 0.15 | 0.50 | 1.00 | 2.50 | 3.50 | 8.00 |
| Fe2O3 | 0.06 | 0.10 | 0.25 | 0.30 | 0.50 | 0.80 | 1.50 |
| P2O3 | | 0.20 | 0.25 | 0.35 | 0.50 | 0.80 | 1.50 |
| Al2O3 | | 0.80 | 0.80 | 0.80 | 1.00 | 1.20 | 1.50 |
| SiO2 | 32.00 | 32.00 | 34.00 | 34.00 | 33.00 | 32.00 | 31.00 |
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