Garnet sandblasting media - Precision & Cost-Efficiency
Spessartine Garnet Abrasive: 35% Higher Toughness, 25% Lower Operating Cost Than Ordinary Abrasives
Product Details
Product Characteristics
Spessartine Garnet Abrasive is a natural spessartine garnet mineral, processed via strict screening and purification, with these core traits:
Ultra-High Hardness
Mohs hardness 7–7.5 (surpassing most common abrasives), enabling efficient material removal in sandblasting/waterjet tasks.
Sharp Angular Structure
Natural crystal particles with multi-edge geometry provide strong cutting force (e.g., achieving Sa2.5-grade cleanliness in steel structure sandblasting).
Low Dust & Eco-Friendly
Generates less dust than synthetic abrasives during use (reducing air pollution) and can be recycled 3–5 times (lowering costs and environmental impact).
Uniform Particle Size
Multi-stage precision screening controls particle size deviation within ±0.1mm, ensuring consistent performance in large-scale operations.
Specification Parameters
| Item | Specification Range |
|---|---|
| Mineral Type | Garnet sandblasting media |
| Mohs Hardness | 7–7.5 |
| Density | 3.8–4.2g/cm³ |
| Particle Size | 0.1mm–2.0mm (customizable, e.g., 80#, 120#, 200#) |
| SiO₂ Content | ≤5% |
| Fe₂O₃ Content | 15–20% |
| Water Content | ≤0.5% |
Applications
Spessartine Garnet Abrasive serves industries requiring high-precision surface treatment and cutting:
Sandblasting & Surface Preparation
Rust/coating removal for steel structures (bridges, ship hulls); surface cleaning for aerospace components.
Waterjet Cutting
Precision cutting of metals (stainless steel, aluminum alloy), stones (granite, marble), and composites (carbon fiber).
Abrasive Blasting Media
Internal pipeline corrosion inhibition; pre-coating surface preparation in the automotive industry.
Usage Scenarios
Ship Hull Sandblasting: When preparing a ship's hull for anti-corrosion painting, Spessartine Garnet Abrasive efficiently removes old paint/rust, creating a 50–100μm rough surface to boost coating adhesion (extending anti-corrosion periods by 5+ years).
Granite Waterjet Cutting: Using 120# garnet abrasive in a waterjet system cuts 50mm-thick granite into complex patterns with ±0.2mm edge precision (ideal for high-end architectural decor).
Material & Manufacturing Process
Material: Natural spessartine garnet ore from selected mines (ensuring ≥95% mineral purity and stable physical properties).
Production Process: Mine blasting → ore crushing → magnetic separation (removing iron impurities) → multi-stage screening (particle size classification) → washing (dust/fine particle removal) → drying → quality inspection → packaging. Each step is monitored via sensors and manual sampling.
Quality Control
User Guide
Sandblasting
Select particle size based on workpiece material/surface needs (e.g., 80# for heavy rust removal, 200# for fine cleaning). Adjust air pressure (0.5–0.8MPa) and nozzle distance (10–20cm) for optimal efficiency.
Waterjet Cutting
Mix garnet abrasive with water at a 1:3–1:5 ratio (adjust for cutting thickness). Regularly check the abrasive feeder for uniform supply.
Recycling
Collect used abrasive via a recovery system, screen out overly worn particles (sharpness <30%), and mix with new abrasive for reuse.
User Evaluation
Procurement Director
Technical Manager
General Information
Packaging & Shipping
Packaging
Standard – 25kg kraft bags (inner PE film for moisture protection) or 1-ton bulk bags (for large orders). Custom packaging (logo printing, small trial packs) is available.
Shipping
Domestic – road transport (covers all regions). Export – sea freight (FCL/LCL) or air freight, with full customs declaration, inspection, and insurance services. Packaging is reinforced for long-distance transit.
Delivery & Samples
Delivery Time
15-25 workdays for standard particle sizes (after order confirmation);25-30 workdays for custom specs (varies by order volume).
Samples:
Free 500g samples provided (customers cover shipping; free shipping for repeat clients). Sample quality matches bulk goods.
After-sales Service
Shanghai Jwell machinery Workshop co-operation projects
Lifelong Technical Support:
Advise on sandblasting/waterjet parameter optimization and troubleshoot usage issues.
Regular Follow-ups:
Collect customer feedback to improve services.
Certification & Qualification
Our company holds ISO9001 Quality Management System Certification.
Frequently Asked Questions
Lorem ipsum dolor sit amet,consectetur.
Q1: How does Spessartine Garnet differ from other garnet abrasives?
+
-
A: It has higher hardness (Mohs 7–7.5) and sharper crystals than almandine garnet, leading to better efficiency and longer service life.
Q2: Can it clean food industry equipment?
+
-
A: No-this abrasive is for industrial use. Consult us for food-grade solutions.
Q3: How to store unused garnet abrasive?
+
-
A: Keep in a dry, ventilated area; ensure sealed packaging remains intact to prevent moisture absorption/agglomeration.
Hot Tags: Garnet sandblasting media, China Garnet sandblasting media manufacturers, suppliers, factory
