


Yunnan Luriel Shen Hien Trading Co.,Ltd.
Yunnan Luriel Shen Hien Trading Co.,Ltd.
Eliminate Slag, Oxides & Inclusions with Al₂O₃ Foam Filters
High-Purity Aluminum Oxide Filters for Aluminum, Copper & Alloy Casting
Aluminum Oxide
Key Benefits
Why Aluminum Oxide Foam Filters?
- 90% Inclusions Removal
- Withstands 1600°C / 2912°F
- 10-30 PPI Customizable
- ISO 9001 & IATF 16949 Certified
Product Details
Technical Specifications
Property Value
Material 99.7% Pure Al₂O₃
Porosity 80-85%
Operating Temperature 1600°C (2912°F)
Standard Sizes 50x50mm to 500x500mm
Custom Shapes Round, Square, Trapezoidal
Applications
Industries We Serve
Automotive
Aerospace
Foundries
Differentiation
Superior to Silicon Carbide & Zirconia Filters
Feature Al₂O₃ Filter SiC Filter
Cost Efficiency ✅ 30% Lower High
Thermal Shock Resistance ✅ 200 Cycles 100 Cycles
Corrosion Resistance ✅ pH 1-14 ❌ pH 1-12
FAQ
Common Questions About Aluminum Oxide Filters
Can aluminum oxide filters be used for steel casting?
What’s the lead time for custom sizes?
"Ready to Improve Casting Quality?"
Get a Custom Quote (Responds in 4 Hours)

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