For industrial manufacturing and laboratory research purposes only.
Product Specifications
| Parameter | Value |
|---|---|
| Model NO. | Filter Media |
| Color | Natural Color |
| Type | Natural Sand |
| Size | 16*30 |
| SiO₂ Content (%) | 99.8% |
| Shape | Granulated Sand |
| Packing | 25kg PP Bag 50kg PP |
| Transport Package | 25kg/Bag |
| Specification | 200mesh, 100mesh |
| Trademark | Lvyuan |
| Origin | China |
| HS Code | 2505100000 |
| Production Capacity | 5000kg/Day |
Industry Grade 10 Mesh Water Washed Foundry Fine Silica Sand with 99.8% SiO₂ Content (HS Code: 2505100000)
Foundry operations across Asia-Pacific often face critical challenges with silica sand—impurities causing casting defects, inconsistent particle sizing leading to mold instability, and delayed deliveries disrupting production schedules. In our 10+ years serving foundries in Southeast Asia and multinational procurement centers, we've witnessed how substandard silica sand can increase scrap rates by up to 15% and extend production cycles by weeks.
Stable Supply of High-Purity Foundry Silica Sand
Our foundry silica sand addresses these pain points through rigorous water washing and classification processes, ensuring 99.8% SiO₂ purity and consistent 10 mesh particle distribution. As a leading chemical trade hub, we leverage Hong Kong's free trade policies and bonded warehousing capabilities to maintain 5000kg/day production capacity, supporting just-in-time delivery for manufacturing enterprises in Southeast Asia.
Key Applications in Foundry Industry
This water washed foundry sand is specifically engineered for precision casting processes, including green sand molding, core making, and investment casting. Its granulated shape and natural color provide optimal flowability and thermal stability, making it suitable for casting iron, steel, and non-ferrous alloys in automotive, machinery, and aerospace component manufacturing.
Critical Specifications for Foundry Performance
The 99.8% SiO₂ content minimizes chemical reactions with molten metals, reducing gas porosity and surface defects in castings. The 10 mesh particle size (16*30 specification) ensures proper permeability and mold strength, balancing sand compaction with gas escape during pouring. Our water washing process removes clay and fines, preventing mold cracking and ensuring dimensional accuracy in complex cast geometries. Consistent particle shape and size distribution also enable repeatable mold performance, critical for large-scale production runs.
Quality Assurance and Production Benefits
Using our high purity foundry fine silica sand translates to tangible production benefits: reduced scrap rates, shorter casting cycles, and lower post-processing costs. Compliant with ISO 9001 quality standards, our sand meets strict industrial requirements for heavy metal content and particle uniformity, ensuring compatibility with international foundry specifications. Unlike low-grade alternatives that risk casting defects and production delays, our stable supply chain and batch-to-batch consistency eliminate unexpected production disruptions.
Our Commitment to Quality and Reliability
Every batch of silica sand undergoes comprehensive testing, including sieve analysis for particle size distribution, X-ray fluorescence for SiO₂ content verification, and moisture content measurement. We provide a Certificate of Analysis (COA) with each shipment, detailing test results and compliance data. Our production facility maintains strict process controls, from raw material selection to final packaging, ensuring consistent quality. With dedicated logistics support and bonded warehousing options, we offer flexible delivery schedules to match your production demands, backed by a 30-day quality guarantee for specification compliance.
Certificate of Analysis & Documentation
Each delivery includes a batch-specific COA and MSDS, providing detailed safety and handling information. For critical applications, additional testing reports (such as particle shape analysis or chemical composition breakdown) can be requested prior to order confirmation. All documentation is available in English to facilitate international trade and customs clearance processes.
Storage & Handling
- Store in a cool, dry, well-ventilated area, sealed and away from direct sunlight.
- Keep away from incompatible materials, food and feed sources.
- Handle with appropriate personal protective equipment (gloves, goggles, lab coat).
- Follow good industrial hygiene practices. Avoid inhalation and skin contact.
- Refer to MSDS for detailed storage and safety instructions.
Streamlined Order Process for Industrial Buyers
Initiate your order by submitting an inquiry with your required quantity and delivery timeline. We offer sample testing to verify compatibility with your casting processes, followed by a detailed quotation including logistics and warehousing options. Once specifications are confirmed, bulk orders are processed within 3-5 business days, with flexible delivery via our international logistics network. All shipments include full documentation for customs clearance, ensuring a smooth procurement experience.
Frequently Asked Questions
Q: What is the shelf life of the foundry silica sand?
A: When stored in sealed original packaging under recommended conditions, the sand maintains its properties for 12 months from the production date.
Q: Can this silica sand be used in food or pharmaceutical applications?
A: No, this product is strictly for industrial and laboratory research use only, not for direct human consumption or medical applications.
Q: What documentation is provided with each shipment?
A: Each order includes a Certificate of Analysis (COA), Material Safety Data Sheet (MSDS), and commercial invoice for customs clearance.
Q: Do you offer custom particle sizes or packaging options?
A: Yes, we can provide custom mesh sizes (including 200mesh and 100mesh as standard options) and bulk packaging solutions for large-volume orders.
Q: How is the SiO₂ content verified for each batch?
A: SiO₂ content is measured using X-ray fluorescence (XRF) spectroscopy, with results documented in the batch-specific COA.
