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After more than 10 years of in-depth research on powder metallurgy technology, GRAND SEA has mastered every production process of cemented carbide. With GRAND SEA Tungsten Industry's high-quality tungsten powder as raw materials, combined with advanced production and manufacturing equipment and technology, manufacturing high quality carbide mining tools, carbide drill tips, Carbide Button Inserts, mining carbide for engineering, drilling, petroleum exploration... Products are exported to South Korea, Japan, South Africa, the United States, Russia...
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Wear-Resistant And Tough
To successfully and economically complete large-scale projects such as mining, reliable carbide tools are decisive: To extend tool life, they must provide high hardness and corrosion resistance, high toughness to prevent tool breakage, and compressive strength.
Carbide grades developed in-house by GRAND SEA: high quality, tailored to customer needs, continuous development, dedicated R&D center.
Grades with excellent impact resistance and the ability to withstand high operating temperatures, as well as grades with the best ratio of hardness to fracture toughness depending on application requirements.
With flexible production plan.
Short delivery times - no matter how demanding.
For decades, the GRAND SEA team has accumulated rich industry experience,Technical support is provided by skilled sales engineers with experience in mining and construction applications.
In mining tools, used in engineering, drilling, oil exploration and other fields to support our customers' solutions. Optimization and cost reduction projects.
Mining Tools
| Grade | Wc(%) | CO(%) | Grain size (um) | Density (g/cm³)± 0.1 | Hardness(HRA)± 0.5 | TRS(kgf/mm) |
|---|---|---|---|---|---|---|
| HE10 | 94 | 6 | 1.6 | 14.95 | 90.4 | >300 |
| HE15 | 94 | 6 | 2.0 | 14.95 | 89.6 | >280 |
| HE16 | 94 | 6 | 3.2 | 14.95 | 88.2 | >270 |
| HE20 | 92 | 8 | 3.2 | 14.75 | 87.8 | >270 |
| HE30 | 91 | 9 | 3.2 | 14.65 | 87.5 | >260 |
| HE35 | 89 | 11 | 3.2 | 14.40 | 86.8 | >250 |
| HE36 | 88 | 12 | 2.0 | 14.30 | 87.0 | >280 |
| HE40 | 87 | 13 | 3.2 | 14.20 | 85.5 | >240 |
| HE50 | 85 | 15 | 3.2 | 14.05 | 85.0 | >230 |
Carbide drill tips and Carbide Button Inserts Application Range
Please send an inquiry sheet or contact our sales staff directly.
We have the regular product and also have rich experience for customized parts. We have many success projects that make the product based on your own designs.
Stock product: We have stock for some regular product, we can send them immediately once order confirmed. For Non-stock product: around 30 days.
Will depend on product type
Yes, we can. And we have our own professional R&D team that we could produce according to your drawing or sample.
Yes, we could offer free samples for testing as support, clients will just need pay the sample deliver cost fee only.
Our company is a professional producer with more than 10 years experience in this field.
Yes, we can produce high quality micro100 boring bars,vnmg boring bar.
Yes, we can produce high quality carbide drill tips, Carbide Button Inserts, mining carbide.
