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High-Performance Garnet Blasting Media
High-Performance Garnet Blasting Media

High-Performance Garnet Blasting Media

Introduction:

Discover premium garnet blasting media for sandblasting and waterjet cutting applications. Sanhui offers high-purity garnet with consistent grain size and superior hardness.

Products Introduction

Garnet blasting media is a natural abrasive derived from almandine garnet mineral, known for its high hardness, sharp edges, and environmental friendliness. It is widely used in sandblasting, surface preparation, and waterjet cutting across various industrial sectors.

Available Grit Sizes

16/30, 20/40, 30/60, 80, 100, 120 mesh or customized as per client needs.

Key Features

  • High hardness (Mohs 7.9) for efficient cleaning and cutting
  • Sub-angular grain shape for optimal surface profile
  • Low dust generation for cleaner operation
  • Inert and non-toxic – safe for operators and the environment
  • Reusable up to 4–5 cycles depending on application

Garnet vs. Other Abrasive Media

Property Garnet Steel Grit Glass Beads
Hardness (Mohs) 7.9 6.5 6
Reusability 4–5 times Multiple 1–2 times
Free Silica None Low None
Surface Profile Medium Coarse Smooth
Environmental Impact Low Moderate Low

Buying Guide for Garnet Blasting Media

  • Mesh Size Selection: 30/60 for general blasting, 80 for precision, 120 for polishing.
  • Packaging: 25kg PP woven bags / 1-ton jumbo bags on pallets.
  • Shipping Ports: Qingdao / Tianjin / Shanghai.
  • MOQ: 5 tons for mixed mesh; 10 tons for custom sizing.

Chemical Composition

Component Percentage
SiO2 37.3%
Al2O3 20.8%
CaO 1.1%
MgO 8.8%
FeO 28.5%
Fe2O3 0.6%
MnO 1.0%
TiO2 1.2%
Purity 97.8%

Physical Characteristics

Property Value
Specific Gravity (H2O = 1) 3.9 - 4.3
Melting Point 1250°C / Non-flammable solid
Hardness (Mohs) 7.9
Shape Sub-Angular

Other Characteristics

Property Value
Solubility Not soluble in water
Total Chlorides Less than 25 PPM
Moisture Absorption Not hydroscopic

Product Applications

  • Shipbuilding and maintenance (blast cleaning)
  • Steel structure and pipeline surface preparation
  • Waterjet cutting of metal, stone, and composites
  • Bridge, tank, and offshore platform cleaning
  • Powder coating and painting pre-treatment

Packaging

  • We can offer 1MT/25Kg Woven plastic bags, and 25Kg Paper bags.

    Our Garnet blasting media is carefully handled during storage and transportation to preserve its quality, consistency, and performance. Each batch is packed in moisture-proof, durable bags or drums, ensuring protection against contamination and humidity. Standard packaging includes 25kg bags, 1-ton jumbo bags, or customized options as per client requirements. Proper labeling and palletizing further ensure safety and traceability during international shipments.

  • Packaging

Frequently Asked Questions (FAQ)

What is garnet blasting media used for?

It is commonly used for surface cleaning, rust removal, and cutting applications due to its high hardness and minimal dust generation.

Is garnet media reusable?

Yes, garnet can be reused multiple times depending on the blasting system and application conditions.

Is garnet environmentally safe?

Absolutely. Garnet is a naturally occurring mineral with no free silica and is safe for workers and the environment when used correctly.

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Contact Us

If you have any questions, please contact us via email or phone

Founded in 2005, our company is a leading manufacturer of high-quality Silicon Carbide (SiC) and various types of fused alumina products. With nearly two decades of industry expertise, we have established a reputation for delivering durable and performance-driven materials for a wide range of applications, including abrasives, refractories, and ceramics.

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