Customization: | Available |
---|---|
Certification: | CE, ISO |
Customized: | Customized |
Suppliers with verified business licenses
Audited by an independent third-party inspection agency
1. Sand 69% | ||||
Super Grade | First Grade | Qualified product | ||
SiO2 | ≥ | 85% | 75% | 65% |
CI- | 0.02% | 0.03% | 0.03% | |
Mica | ≤ | 0.5% | 0.5% | 1% |
SO3 | ≤ | 1% | 1% | 2% |
clay | ≤ | 3% | 5% | 8% |
K2O+Na2O | ≤ | 1.5% | 3% | 5% |
2. Lime 20% | ||||
Item | Grade | |||
Super Grade | First Grade | Qualified product | ||
A(CaO+MgO) Quality Fraction % | ≥ | 90 | 75 | 65 |
MgO Quality Fraction % | ≤ | 2 | 5 | 8 |
SiO2 Quality Fraction % | ≤ | 2 | 5 | 8 |
CO2 Quality Fraction % | ≤ | 2 | 5 | 7 |
Digestion speed ,min | ≤ | 5-15 | ||
Digestion temperature , °C | ≥ | 60-90 | ||
Undigested residue quality fraction ,% | ≤ | 5 | 10 | 15 |
Fineness (0.080 square hole sieve left amount)% | ≤ | 10 | 15 | 20 |