| Type: | Impregnated Core Bit |
|---|---|
| Usage: | Coring |
| Certification: | CE, ISO |
| Hardness: | F1-F12 |
| Property: | Impregnated |
| Industry: | Geological Survey |
| Samples: |
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| Customization: |
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Audited Supplier Impregnated diamond core bits are commonly used in mining and geological surveys for drilling into hard rock formations. These bits are specifically designed to provide efficient and accurate drilling performance in challenging geological conditions. Here are some key aspects of their usage:
Rock Types: Impregnated diamond core bits are suitable for drilling into hard and abrasive rock formations, including granite, basalt, quartzite, and other crystalline rocks. These bits are not typically used for soft or unconsolidated formations.
Diamond Impregnation: The core bits are embedded with industrial-grade diamonds through a sintering process. The diamonds are distributed throughout the matrix of the bit, providing a continuous cutting surface.
Matrix Design: The matrix material that holds the diamonds in place plays a crucial role in the bit's performance. The matrix is typically made of a powdered metal alloy, such as cobalt or bronze, which provides hardness and strength. The matrix composition can be tailored to match the specific rock type being drilled.
Bit Sizes: Impregnated diamond core bits are available in various sizes to accommodate different drilling requirements. The size of the bit is determined by the desired core diameter, which is typically specified based on the objectives of the drilling project.
Water Cooling: During drilling, water is typically used to cool the bit and flush out rock cuttings from the hole. Continuous water flow helps prevent overheating of the diamonds and matrix, ensuring longer bit life and improved drilling efficiency.
Drilling Parameters: The drilling parameters, such as rotational speed, weight on bit, and water flow rate, need to be carefully controlled to optimize drilling performance. These parameters can vary depending on the rock type, bit size, and drilling equipment being used.
Bit Life and Reconditioning: The life of an impregnated diamond core bit depends on various factors, including the hardness of the rock, drilling parameters, and maintenance practices. As the diamonds wear down, the drilling performance may decline. However, many impregnated diamond core bits can be reconditioned by replacing the worn diamonds or reapplying a fresh diamond impregnation layer.
It's important to note that specific usage conditions may vary based on the drilling project and the recommendations of the bit manufacturer. Consulting the manufacturer's guidelines and seeking advice from drilling experts familiar with the local geological conditions are essential to ensure optimal performance and longevity of impregnated diamond core bits in mining and geological surveys.
Model or type:
| Best brand bit size normally applied | |
| Wireline series | AQ, BQ, NQ, HQ, PQ, SQ, PQ3, HQ3, NQ3, BQ3, NQ2 |
| B series | B46, B56, B66, B76, B86, B101, B116, B131, B146 |
| MLC series | NMLC, HMLC, 3C, 4C, 6C, 8C |
| LTK series | LTK48, LTK60 |
| WF series | HWF, PWF, SWF, UWF, ZWF |
| WT series | RWT, EWT, AWT, BWT, NWT, HWT(Single Tube, Double Tube) |
| WG series | EWG, AWG, BWG, NWG, HWG(Single Tube, Double Tube) |
| WM series | EWM, AWM, BWM, NWM, HWM |
| T2 / T series | T2 46, T2 56, T2 66, T2 76, T2 86, T2 101, T46, T56, T66, T76, T86 |
| TT series | TT 46, TT 56 |
| T6 series | T6 76, T6 86, T6 101, T6 116, T6 131, T6 146 |
| T6S series | T6S 76, T6S 86, T6S 101, T6S 116, T6S 131, T6S 146 |
| Chinese standard | 56mm, 59mm, 75mm, 89mm, 91mm, 108mm, 110mm, 127mm, 131mm, 150mm, 170mm, 219mm, 275mm |
| Russian standard | 59, 76, 93, 112, 132, 152 mm |
| Other sizes | AX, BX, NX, HX, TBW, NQTT, HQTT, TNW, 412F, BTW, TBW, NTW, HTW, T6H, SK6L-146 |
| Special sizes are also available to be custimized | |
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