Factory Price Alumina Ceramic Foam Filter for Aluminum Casting
Product Specifications
- size
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Product Highlights
- Excellent Filtration Efficiency Alumina ceramic foam filters effectively remove slag, oxides, and non-metallic inclusions from molten aluminum and other non-ferrous metals.
- Stable Thermal Shock Resistance Made from high-quality alumina material, the filters offer good thermal stability and can withstand rapid temperature changes.
- Improved Surface Finish and Yield By reducing turbulence in molten metal flow, alumina foam filters help minimize casting defects such as porosity and inclusions.
Product Attributes
- Customization
- Available
- Application
- Industrial Ceramic, Nonferrous Alloy, Refractory, Structure Ceramic
- Feature
- Instant Materials
- Shape
- Round
- Material
- Alumina
- Transport Package
- Package on Pallets
- Specification
- D100mm X T30mm 20PPI
- Trademark
- DTYRAL
- Origin
- China
- HS Code
- 690390009
- Production Capacity
- 1200000
Shipping
- Shipping Cost:
- Contact the supplier about freight and estimated delivery time.
Online Trading Protection
- Payment Guarantee
-
Platform-protected payments with refund support for eligible order issues.
- Platform Logistics
- Clearer shipment tracking with platform-supported logistics.
- Inspection Service
- Optional pre-shipment inspection for quality and quantity checks.
- After-Sales & Dispute Handling
- Platform-assisted dispute resolution, including refunds or returns when applicable.
Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.
Product Images of Factory Price Alumina Ceramic Foam Filter for Aluminum Casting
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Product Description

High-Temperature Resistance: Offers excellent resistance to corrosion and attack by molten aluminum, ensuring stable performance at high temperatures up to 1200°C .
Promotes Laminar Flow: Helps transform turbulent metal flow into a smooth, laminar stream, reducing oxidation and slag entrainment for superior casting quality .
Parameter | Specification |
Product Model | D100X80X20 |
Material | Alumina (Al2O3) |
Pore Density | 15 PPI (Pores Per Inch) |
Dimensions | W100(mm) × L80(mm) × H20(mm) |
Working Temperature | ≤ 1200°C |
Cold Crushing Strength | ≥ 1.0 MPa |
Porosity | 80% - 90% |
Bulk Density | ≤ 0.5 g/cm³ |
Selection: Choose the appropriate filter size based on casting weight and desired pouring rate .
Precautions: Avoid direct flame impingement during preheating and impact from the metal stream during pouring .











Pre-sales technical guidance and after-sales support are available. Products with quality issues are eligible for replacement or return..
Sample Policy:
Within 20pcs of samples for free.
The customer is responsible for the shipping cost.
Shipping Information:
Minimum Order Quantity (MOQ): 1 box (288 pieces).
Production Lead Time: Within 5 days after order confirmation.
Packaging: PIndividually wrapped, carton with inner support, and reinforced with wooden pallets for safe transport .
Payment Terms:
T/T (Telegraphic Transfer), L/C (Letter of Credit) are accepted.
2. Reduced inclusions and slag
3. Improved surface finish
4. Better mechanical properties
5. Stable molten metal flow
6. Reduced casting defects and scrap rates
15 PPI
20 PPI
30 PPI
Different PPI specifications can be selected according to casting requirements and filtration precision.
Shape
PPI (pore density)
Thickness
Packaging
OEM branding
Please send us your specifications or drawings for evaluation.
About the Supplier
This supplier has been audited by SGS. Verify the report on the official SGS website with ID "QIP-ASI2591642". Items marked "" are certified.
Company Profile
Shanxi Dingtai Yinrui Filter Manufacturing Co., Ltd. is a high-tech enterprise specializing in the research, development, production and operation of casting filters. Which is located at the foot of Zijinshan Mountain and Houma, the ancient capital of Sanjin, a strong casting city, which is a few miles away from the domestic "king of ductile iron" Jianbang Group
The company has been valued by the local government since it was put into production, and there is an official proverb: "Ductile iron of Jianbang, castings of Huaxiang, and filters of Dingtai are also key", which gives our company great honor and encouragement. The company covers an area of 10, 000m², more than 100 employees, with an annual production capacity of 4500m of foam ceramic production line, an annual production capacity of 300, 000m of fiber filter production line, equipped with advanced production testing and experimental means, especially foam ceramic production line with leading technology, first-class technology, unique formula, and various indicators of the product are up to international standards. Tested by Shanxi Provincial Machinery. The products meet the national standard GB/T25139-2010 of the People's Republic of China, and our company has passed the international quality management system certification of GB/T19001-2016/ISO9001: 2015 standard.
The products are mainly sold to Taiwan and all provinces and regions in China. The main foreign customers are Turkey, India, South Korea, Vietnam, the United States, Russia and other countries. The stable and excellent quality of our products has been well known in the industry.
In order to better enable our company to continue to progress, the company all colleagues warmly welcome friends from all over the country to visit our company, criticism, guidance, so that we are mutually beneficial and common development, so that our company in all aspects of a higher level!
Our History
Corporate History & Product Evolution
Since its inception as a small workshop in 1997, our company has grown into a diversified enterprise specializing in advanced filter manufacturing and international trade. The following timeline captures key milestones in our growth and product development:
1997: Founded as a specialized filter mesh workshop, focusing initially on the production of high-quality filter mesh cloth.
2003: Officially established as Linfen Huidong Filter Mesh Co., Ltd., during which the sales of our filter mesh cloth steadily increased, reinforcing our market presence.
2016: Responding to industrial demand for advanced filtration solutions, Shanxi Dingtai Yinrui Filter Manufacturing Co., Ltd. Was founded. This marked the beginning of our production of high-performance ceramic foam filters, including Silicon Carbide (SiC) Ceramic Foam Filters, Zirconia (ZrO) Ceramic Foam Filters, and Alumina (AlO) Ceramic Foam Filters.
About Our Factory & Business Background
-
Business Type
- Manufacturer/Factory & Trading Company
- Address
- Plant 1-2, No 3 Xuhu Business and Trade Industrial Park HoumaEconomic Development Zonc Linfcn Shanxi China
-
Plant Area
- 11262 square meters
-
Number of Employees
- 117
-
Registered Capital
- 10,000,000 RMB
-
Terms of Payment
- LC, T/T, D/P, PayPal, Western Union, Small-amount payment
-
International Commercial Terms(Incoterms)
- FOB, CIF, CFR, EXW
-
Average Lead Time
-
Peak Season Lead Time: within 15 workdays
Off Season Lead Time: within 15 workdays -
Nearest Port
- Shanghai Port, Qingdao Port, Tianjin Port
-
Minimum Order Quantity
- 500 Kgs
-
Supply Chain Partners
- 20
Our Production Capability & Technical Expertise
-
Main Products
- Silicon Carbide Ceramic Foam Filter, Aluminum Ceramic Foam Filter, Zirconia Ceramic Foam Filter, High Silicon Glass Fiber Filter Mesh, Exothermic Riser, Insulating Riser, Aluminum Ceramic Filter
-
Production Lines
- 5
-
Production Machines
- Silicon Carbide Ceramic Foam Filter Single Dip Coating & Twice Spraying Surface Enhancemeni Production Line, Silicon Carbide Ceramic Foam Filter Double Dip Coating Production Line, Zirconia Ceramic Foam Filter Single Dip Coating & Twice Spraying Surface Enhancemeni Production Line, Sponge Cutting Machine, Sponge Die Cutting Machine, High-Temperature Sintering Furnace, Electronic Universal Testing Machine, Chamber Electric Furnace, Viscometer, Analytical Balance, Shaking Screen Sand Screening Machine, Permeability Meter
-
QA/QC inspectors
- 5 people
-
Inspection Type for Finished Products
- Random inspection(Visual inspection & Function inspection)
-
Inspection Method for Finished Products
- Have instructions and uniformly followed
-
Customization Options
- Customization from Samples, Customization from Designs, Full Customization, Minor Customization, Flexible customization
-
ODM Service Available
- Yes
-
OEM Service Available
- Yes
-
R&D Engineers
- 3 people
-
Traceability of Raw Materials
- Yes
-
Own Brand
- Yes
Our Industry Experience & Global Business Record
-
Year of Establishment
- 2016-08-31
-
Export Year
- 4 Years
-
Main Markets
- Europe, Southeast Asia/ Mideast, East Asia(Japan/ South Korea)
-
Repeat Buyers Choice
- 80%~100%
-
Annual Export Revenue
- 1,389,678 USD
-
Number of Foreign Trading Staff
- 2
-
Overseas Agent/Branch
- No
-
New Products Launched in Last year
- No
Our Certifications, Standards & Industry Recognition
-
Management System Certification
- ISO50001
-
Product Certification
- Others
-
Cooperated with Fortune 500
- No
FAQ
- What is an alumina ceramic foam filter?
- An alumina ceramic foam filter is a porous ceramic filter used in molten metal filtration, especially for aluminum and aluminum alloy casting. It helps remove impurities and improve casting quality.
- What are the advantages of alumina ceramic foam filters?
- Main advantages include: 1.Excellent filtration efficiency 2. Reduced inclusions and slag 3. Improved surface finish 4. Better mechanical properties 5. Stable molten metal flow 6. Reduced casting defects and scrap rates
- What pore sizes (PPI) are available?
- Common pore densities include: 10 PPI 15 PPI 20 PPI 30 PPI Different PPI specifications can be selected according to casting requirements and filtration precision.
- Can you customize alumina ceramic foam filters?
- Yes, we provide customized products according to customer requirements, including: Size Shape PPI (pore density) Thickness Packaging OEM branding Please send us your specifications or drawings for evaluation.
- Are samples available?
- Yes, samples are available for testing and evaluation. Please contact us for sample details and shipping arrangements.
- How can I place an order?
- You can contact us directly with your specifications and quantity requirements. Our team will provide technical support and a quotation promptly.
- Which countries do you export to?
- Our alumina ceramic foam filters are exported to customers worldwide and are widely used in aluminum foundries and casting industries.
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