Garnet Abrasive for Surface Preparation
Garnet Abrasive for Surface Preparation – a natural, non-metallic abrasive engineered
specifically for high‑end surface preparation blasting. Built on the triple
advantages of "Clean · Efficient · Economical," it
delivers exceptional blasting performance for users worldwide. By using
it, you benefit from:

🌍 Clean
& Environmentally Friendly: Natural mineral, low free
silica content, low dust emission, non‑toxic and odorless, causing no environmental
pollution. Certified by SSPC AB-1 and CARB (California Air Resources
Board).
⚡ Efficiency
Leap: High blasting speed achieves surface
cleanliness of up to Sa3, significantly reducing project
turnaround time.
💰 Cost
Reduction: Low abrasive consumption with 4‑6 re‑use
cycles, delivering substantial total cost savings.
Typical Physical & Chemical Parameters
|
Parameter
|
Value
|
Chemical Composition
|
Content
|
|
True Density
|
3.8–4.1 g/cm³
|
Fe₂O₃ + FeO
|
25%
|
|
Bulk Density
|
1.9–2.1 g/cm³
|
SiO₂
|
39%
|
|
Mohs Hardness
|
7.5–8.0
|
TiO₂
|
1%
|
|
Chloride Content
|
< 20 ppm
|
Al₂O₃
|
20%
|
|
Acid Solubility
|
< 1%
|
CaO
|
9.5%
|
|
Electrical Conductivity
|
< 150 μS/cm
|
MgO
|
5%
|
|
Melting Point
|
1300°C
|
MnO
|
< 0.3%
|
|
Grain Shape
|
sub Angular
|
Na₂O
|
< 0.3%
|
Note: Surface preparation garnet abrasive is a natural non‑metallic abrasive. The above parameters are typical values
for reference only. Please refer to the actual batch test report for specific
indicators.
International
Certifications, Global Trust
Jinhong Surface Preparation
Garnet Abrasive has successively passed environmental certifications from SSPC
AB-1, CARB (California Air Resources Board), ADNOC
(UAE), KOC (Kuwait), and other international authorities.
It has also maintained an ISO 9001 quality
management system certification for over a decade. The product is exported to
more than 70 countries and regions and is highly
recognized in high‑end markets in Europe,
America, and the Middle East.

Particle
Size Options – Full Scenario Coverage
Jinhong Surface Preparation
Garnet Abrasive is available in multiple standard particle sizes, and custom
sizing can be provided based on the substrate, required
surface profile, and working conditions.

|
Mesh
|
B24 (20-40)
|
B24 (30-40)
|
B60 (30-60)
|
|
10
|
0
|
0
|
0
|
|
20
|
0
|
0
|
0
|
|
25
|
15
|
8
|
0
|
|
30
|
33
|
20
|
1
|
|
40
|
49
|
65
|
49
|
|
50
|
2
|
5
|
48
|
|
60
|
1
|
2
|
1
|
|
70
|
0
|
0
|
1
|
|
80
|
0
|
0
|
0
|
Jinhong Surface Preparation Garnet Abrasive vs. Traditional
Abrasives – Efficient · Clean · Economical
|
Performance Indicator
|
Jinhong Surface Preparation Garnet Abrasive
|
Quartz Sand
|
Copper / Iron Slag
|
Steel Grit
|
|
Mohs Hardness
|
7.5–8.0
|
7.0
|
6.0–7.0
|
6.0–7.0
|
|
Cleaning Efficiency
|
High
|
Low
|
Medium (heavy dust)
|
High (but prone to embedment)
|
|
Surface Cleanliness
|
Up to Sa3
|
Around Sa2
|
Sa2 – Sa2.5
|
Sa2.5 (embedment risk)
|
|
Chloride Content (ppm)
|
≤ 25
|
≥ 100
|
High
|
High
|
|
Free Silica
|
Low
|
High
|
None
|
None
|
|
Corrosion Risk to Workpiece
|
No electrochemical corrosion
|
None
|
Prone to sparking
|
Pitting potential difference corrosion
|
|
Re‑use Cycles
|
4–6 times
|
1 time
|
1–2 times
|
2–3 times (requires recovery system)
|
|
Waste Environmental Friendliness
|
Eco‑friendly, non‑toxic, directly disposable
|
Silica‑contaminated
|
Heavy metal contamination
|
Metal waste
|
|
Total Cost
|
High cost‑performance
|
High cost
|
Medium
|
High
|
Jinhong Surface
Preparation Garnet Abrasive leads comprehensively in environmental performance,
blasting efficiency, and surface cleanliness (up to Sa3), delivering a higher
total cost‑performance. It effectively solves the pain points of traditional
abrasives – heavy dust, low efficiency, easy re‑rusting, and waste pollution –
making the advantage clear from "rough" to "high‑standard".
Global Benchmark Customer Cases
Saudi Aramco
The world's largest oil company has designated Jinhong Surface Preparation
Garnet Abrasive (B60, 30‑60 mesh) for anti‑corrosion
blasting of onshore/offshore oil pipelines. With
extremely low chloride content and stable cleanliness, Jinhong has become an
approved supplier.

DSME (Daewoo Shipbuilding &
Marine Engineering)
The world's second‑largest shipbuilder purchased Jinhong Surface Preparation
Garnet Sand (B60, 30‑60 mesh). After multiple blasting tests, it was formally
put into use on offshore platforms and shipbuilding projects.
Outdoor Blasting in the U.S.
(SSPC AB-1, CARB Certified)
U.S. company GNP purchased Jinhong Surface Preparation Garnet Abrasive (B24, 20‑40
mesh; B60, 30‑60 mesh). It meets the world's strictest environmental
requirements with SSPC AB-1 and CARB certification
for outdoor blasting operations.

More Than a Product – A Technical Partner
Sample Testing:
Samples are provided for customers to verify blasting performance on their
equipment.
Customization Support:Optimal particle size and gradation are recommended based on
workpiece material, required cleanliness level, and equipment parameters.
Technical Support:Experienced engineers can be arranged to assist in adjusting
blasting parameters and optimizing usage efficiency.
Fast Logistics:A
well‑established sales network and regular inventory support
various trade terms including FOB and CIF.
Contact Us for Product Solutions and Samples
Tel: +86-518-80301000 / +86-518-8030 1112
Website: www.lygjhky.com / www.jhmining.cn
Email: export@jhmining.cn
|