NY2 Brown Fused Alumina
Mastering the Arc: 2250°C Pure BFA with 95%+ Al₂O₃ for Demanding Industrial Applications
Technical parameters tabular
| Parameters | NYTWO BFA-9X Series | Industry standard |
| Al₂O₃content | ≥95% | 90-93% |
| TiO₂content | ≤1.8% | 2.5-3.2% |
| Mohs hardness | 9.2 | 8.8-9.0 |
| Bulk density | 1.95 g/cm³ | 1.75-1.85 g/cm³ |
| Magnetic content | ≤0.03% | 0.1% |
Note: Data is based on SGS test report (No.#SGSCN2024BFA-12345)
Product segmentation models
BFA-90 (conventional grade)
Grit size range: 16# - 240#
Typical applications: grinding wheel manufacturing, sandblasting media
Advantages: cost-effectiveness is 22% higher than the industry (annual purchase volume>100MT)
BFA-95 (refractory grade)
Key indicators: Refractory ≥1850°C , Volume density ≥3.15 g/cm³
Application case: "For PCC Group ladle casting: 30% increase in slag erosion resistance"
BFA-98 (precision grade)
Special processes: Three-stage magnetic separation for iron removal , Laser particle size sorting
Target industries: Semiconductor wafer polishing , Aerospace turbine blade coating
Application scenario module
Abrasive application
Sandblasting for shipbuilding:
▶ 40% more efficient than brown corundum
▶ 25% less dust"
Refractory materials
Compounded with plate-shaped alumina:
▶ Castable thermal shock resistance reaches 15 rapid cooling and heating cycles
Functional coating
▶ Special grade for HVOF thermal spraying:
Particle size distribution D50: 25-45μm
Sphericity >85%
Production flow chart
Bauxite selection
Arc melting (2250°C/48h)
Crushing and shaping
Multi-stage screening
Magnetic separation and purification
Pneumatic classification
Process highlights
Low iron control
Rare earth additives are used to reduce the Fe₂O₃ content to below 0.08%.
Precise particle size
German FRITSCH laser particle size analyzer controls ±5% deviation.
Environmentally friendly production
Waste heat recovery system reduces energy consumption by 18%.
Industry Certification
ISO 9001
ISO 14001
ISO 45001
ISO 9001--EN
ISO 14001--EN
ISO 45001--EN
FAQ
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