Rock Garnet 60 Mesh For Waterjet Cutting

Technical Specifications

Chemical Composition

Component	Specification	Description
SiO₂ (Silicon Dioxide)	36-40%	Silicate mineral base
Al₂O₃ (Aluminum Oxide)	20-24%	Contributes to hardness
Fe₂O₃ (Iron Oxide)	25-32%	Gives reddish-brown coloration
MgO (Magnesium Oxide)	5-8%	Natural impurity
Free Crystalline Silica	< 0.1%	Low free silica for safety
Moisture Content	< 0.1%	Dried to prevent clumping

Physical Properties

Property	Value	Unit
Mohs Hardness	7.5 - 8.0	Mohs scale
Bulk Density	2.20 - 2.40	g/cm³
Specific Gravity	3.9 - 4.2	-
Melting Point	1,315	°C
Color	Reddish-brown to dark red	Visual
Particle Shape	Angular (crushed)	Multiple cutting edges
Crystal System	Cubic (Isometric)	-

Mesh Size & Particle Size Distribution

Mesh Size	Particle Size (mm)	Typical Application
20/40 Mesh	0.425 - 0.850	Coarse cutting, thick metal/stone (10mm+)
30/60 Mesh	0.250 - 0.600	Standard cutting, general purpose
60 Mesh (This Product)	0.180 - 0.300	Best balance of speed and edge quality for waterjet
80 Mesh	0.180 - 0.250	Medium precision, glass/ceramics/marble
120 Mesh	0.125 - 0.150	Fine cutting, detailed work, polishing prep

Standard Performance (60 Mesh Reference)

Parameter	Value	Unit / Standard
Cutting Speed (5mm Stainless Steel)	350 - 500	mm/min
Cutting Speed (10mm Aluminium)	400 - 600	mm/min
Cutting Speed (20mm Granite)	100 - 180	mm/min
Abrasive Flow Rate	0.35 - 0.65	kg/min
Cycles of Reuse	3 - 5	Practical field test
Dust Content	< 100	mg/kg (low dust grade)
Moisture Content	< 0.1%	Oven-dried method

Applications

Rock Garnet 60 Mesh is designed for a wide range of industrial applications, from precision waterjet cutting to heavy-duty surface preparation.

Waterjet Cutting Materials

🔤 Stainless Steel Clean, burr-free cuts on SS 304, 316, 410 without heat-affected zone	🔧 Titanium Alloy Cold cutting preserves material properties and metallurgical integrity	⚙️ Marble & Granite Precision mosaic tile cutting with smooth edges, ideal for waterjet art	🪑 Glass Controlled fracture-free cutting for architectural and automotive glass
🪑 Ceramics & Porcelain Clean cuts without chipping or micro-cracking for tile and sanitary ware	⚙️ Composites Carbon fiber, fiberglass, and layered composite cutting without delamination	🛡️ Sandblasting - Rust Removal Surface preparation for steel structures, bridges, pipelines, and ship hulls	🏗️ Surface Profiling Creates ideal anchor pattern (Sa 2.5 - Sa 3.0) for coating adhesion

Why Choose Rock Garnet 60 Mesh?

✦   Hard Rock Almandine Garnet - Sourced from premium hard rock deposits, naturally high in hardness (Mohs 7.5-8) with angular fracture that produces sharp cutting edges

✦   Angular Particle Shape - The crushing process produces angular particles with multiple cutting edges, delivering higher cutting efficiency than alluvial (rounded) garnet

✦   Consistent Particle Size - Advanced multi-stage screening ensures uniform 60 mesh grading, preventing nozzle clogging and ensuring stable cutting performance

✦   Low Dust Generation - Thorough washing and drying removes fines and dust, improving cutting visibility and reducing worker exposure

✦   Reusable 3-5 Times - High abrasion resistance means garnet particles can be recycled multiple times, significantly reducing consumable cost per cut

✦   Cold Cutting Process - Waterjet cutting produces no heat-affected zone (HAZ), preserving the metallurgical and mechanical properties of the workpiece

✦   Clean, Precise Edges - Produces smooth, burr-free cut surfaces that often eliminate the need for secondary finishing operations

✦   Low Free Silica (<0.1%) - Safer than silica sand alternatives, reducing silicosis risk for sandblasting operators

✦   Cost-Effective Alternative - Superior value compared to fused aluminum oxide, silicon carbide, and other synthetic abrasives

✦   Best Balance Mesh Size - 60 mesh offers the optimal balance between cutting speed and edge quality for general-purpose waterjet cutting

Packaging & Logistics

25kg PP Bags Standard woven polypropylene bags with PE inner liner. Ideal for sampling and small orders.

1000kg Bulk Bags Jumbo bags with forklift loops. Most popular for factory and workshop supply.

Palletized Loading Bags on standard pallets, shrink-wrapped for ocean freight. Reduces handling damage.

OEM Custom Packaging Custom printed bags with your brand logo, available for bulk orders. Supports OEM packaging.

Shipping Information

Item	Details
Loading Port	FOB China Main Port (Qingdao / Lianyungang / Rizhao)
Delivery Time	7-15 days for stock items; 15-25 days for custom orders
Container Load	Approx. 25-27 metric tons per 20ft container (bulk bags)
MOQ	1 metric ton (trial order accepted)
Free Sample	Available upon request (freight collect)
Payment Terms	T/T, L/C at sight, 30% deposit + balance before shipment

Quality & Certifications

🏆 ISO 9001:2015 Quality management system certified for consistent manufacturing standards

🔬 SGS Testing Independent third-party testing reports available for chemical and physical properties

🌍 REACH Compliant Meets EU REACH regulations for chemical substances, suitable for European market

📋 RoHS Compliant Free from restricted hazardous substances, compliant with EU RoHS directive

How to Choose the Right Mesh Size

Your Application	Recommended Mesh	Reason
Thick metal cutting (10-50mm)	20/40 Mesh	Larger particles deliver higher cutting force for thick materials
Standard waterjet cutting (3-20mm)	60 Mesh	Best balance of cutting speed and edge quality - this product
Precision glass / ceramic cutting	80 Mesh	Finer particles produce smoother edges on brittle materials
Marble mosaic / detailed art	80 Mesh	Fine detail cutting with minimal material loss
Fine surface preparation	120 Mesh	Finer profile for light cleaning and polishing prep
Heavy sandblasting / rust removal	30/60 Mesh	Aggressive cutting action for surface preparation Sa 2.5-3.0

Not sure which mesh size to use? Contact our technical team for personalized recommendations based on your specific material, thickness, and machine setup.

Frequently Asked Questions

Q1: What is the difference between rock garnet and alluvial (river) garnet?

Rock garnet is mined from hard rock deposits and crushed to size, producing angular particles with sharp edges. Alluvial garnet is sourced from riverbeds and naturally rounded by water erosion. Rock garnet's angular shape typically delivers faster cutting speed. For 60 mesh waterjet cutting, rock garnet is the more popular choice due to its higher cutting efficiency.

Q2: Why choose 60 mesh for waterjet cutting?

60 mesh offers the best balance between cutting speed and edge quality. The 0.180-0.300 mm particle range provides enough cutting force for metals up to 20mm thick while still producing clean edges on stone, glass, and ceramics. For thicker materials (30mm+), consider 30/60 mesh; for ultra-precision work, consider 80 or 120 mesh.

Q3: How many times can I reuse 60 mesh rock garnet?

Under normal waterjet cutting conditions, 60 mesh rock garnet can be recycled 3-5 times. The exact number depends on cutting pressure, material hardness, and your recycling system efficiency. Our garnet's high Mohs hardness (7.5-8.0) ensures excellent durability across reuse cycles.

Q4: Is 60 mesh rock garnet safe for sandblasting?

Yes. Our rock garnet contains less than 0.1% free crystalline silica, making it significantly safer than silica sand for sandblasting. It is classified as non-hazardous and non-toxic. However, proper PPE (respirator, protective eyewear) should always be worn during blasting operations.

Q5: Can I get a free sample?

Yes, we offer free samples (typically 500g - 1kg) for quality evaluation. You only need to cover the shipping cost. Contact us with your required mesh size and application, and we will arrange the sample within 24 hours.

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