Post Demand

High-purity ultra-fine alumina 6000 mesh high-temperature alumina micro powder

price  Grid 
¥7500.00
Shanghai Yuanjiang Chemical Co., Ltd.
Shop owner:Manager Deng
Address:1st Floor, No. 61, Lane 3030, Luoning Road, Baoshan District, Shanghai
  • Product Introduction

Yuanjiang Brand - High Purity Ultrafine AluminaThe product appears as a white powder with uniform particle size, low water absorption, and stable chemical properties. It is used as a raw material for high-alumina refractory materials, ceramic components, automotive spark plugs, and polishing abrasives. It serves as the basic material for producing high-alumina amorphous refractory materials and is a high-quality filler for enhancing the performance of refractory products.


I. Main Standards and Characteristics

Chemical Substance: Aluminum Oxide (α-Al₂O₃) / High-Temperature Micropowder Product Form: White Powder Packaging: 25kg woven bags, 1000kg bulk bags Key Product Features: White powder appearance, uniform particle size, low water retention, stable chemical properties. Application Scope: Raw material for high-alumina refractory materials, ceramic components, automotive spark plugs, and polishing/grinding products. It serves as a fundamental material for producing high-alumina amorphous refractory materials and is a high-quality filler for enhancing the performance of refractory products.


II. Quality Indicators

Serial No. Item Unit Indicator YJ-A YJ-B 1 AL2O3 % ≥ 99.5 99.5 2 SiO2 % ≤ 0.10 0.10 3 Fe2O3 % ≤ 0.03 0.04 4 Na2O % ≤ 0.10 0.20 5 Loss on Ignition % ≤ 1.0 1.0 6 α-AL2O3 % ≥ 96.0 95.0 7 True Specific Gravity % ≥ g/cm3 3.96 3.94 8 Particle Size % ≤ 2um ≥90 ≥85 D50um ≥0.60 ≥0.80

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