| Type: | Surface Set 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 Details about Surface Set Diamond Core Bits:
Bit Matrix Materials: The matrix material used in Surface Set Diamond Core Bits plays a crucial role in their performance and durability. The matrix is typically made of a metal alloy, such as powdered tungsten carbide or powdered cobalt. These materials are selected for their hardness, toughness, and ability to hold the diamonds in place. The matrix must provide sufficient support and protection for the diamonds while allowing them to engage with the rock formation effectively.
Diamond Impregnation Methods: Diamonds are impregnated into the bit matrix in Surface Set Diamond Core Bits using various techniques. One common method is the hot-pressing process, where the diamonds and matrix material are combined and subjected to high temperature and pressure. Another method is the infiltration process, where the matrix material is heated and then infused with diamonds. These impregnation methods ensure that the diamonds are securely embedded within the matrix, providing a robust cutting surface.
Bit Design Optimization: The design of Surface Set Diamond Core Bits is continuously optimized to enhance their performance in different drilling conditions. Manufacturers consider factors such as bit geometry, diamond spacing, diamond size, and cutting structure. The design aims to maximize the cutting efficiency, improve core recovery, reduce vibration, and minimize heat generation during drilling. Advanced design techniques, such as computer-aided design (CAD) and finite element analysis (FEA), are employed to optimize the bit's structural integrity and cutting performance.
Bit Compatibility and Connection: Surface Set Diamond Core Bits need to be compatible with the drilling equipment and systems in use. The bits are designed to fit specific drill rod sizes and connection types, ensuring a secure and reliable connection between the bit and the drilling assembly. Common connection types include threaded connections, wireline connections, and hexagonal connections. Proper connection ensures efficient energy transfer from the drilling rig to the bit and allows for smooth drilling operations.
Bit Identification and Markings: Surface Set Diamond Core Bits often have identification markings engraved on their surface. These markings provide important information about the bit, such as the manufacturer's name or logo, the bit size, the type of diamonds used, and other relevant specifications. Bit identification helps operators and maintenance personnel easily identify and select the correct bit for specific drilling requirements.
Bit Performance Testing: Surface Set Diamond Core Bits undergo rigorous performance testing to ensure their quality and reliability. Testing may involve simulated drilling in controlled laboratory conditions or actual field testing. Performance parameters such as penetration rate, core recovery, bit wear, and resistance to abrasion are evaluated. This testing allows manufacturers to validate the performance of their bits and make any necessary adjustments to improve their design and functionality.
Bit Handling and Safety: Proper handling and safety practices are essential when working with Surface Set Diamond Core Bits. The bits are typically heavy and require specialized lifting and handling equipment during transportation and assembly. Operators and personnel should follow safety protocols to prevent injuries and accidents. This includes wearing appropriate personal protective equipment (PPE), using lifting aids, and adhering to proper handling techniques to minimize the risk of incidents.
Bit Application Range: Surface Set Diamond Core Bits are used in a wide range of drilling applications across various industries. They are commonly employed in mineral exploration, geological surveys, environmental studies, and engineering projects. The bits are suitable for drilling through a variety of formations, including soft to hard rocks, concrete, and other materials. The versatility of Surface Set Diamond Core Bits makes them valuable tools in acquiring subsurface information and extracting core samples for analysis.
Surface Set Diamond Core Bits continue to be refined and optimized to meet the evolving needs of drilling operations. Manufacturers and industry professionals collaborate to enhance their performance, durability, and efficiency. By leveraging advancements in materials, manufacturing techniques, and design optimization, Surface Set Diamond Core Bits play a vital role in extracting valuable information and resources from the Earth's subsurface.
Surface set diamond core bit table
| NO. | Standard | Name | Outer diameter*Inner diameter(mm) | Waterways | Diamond particle sizes |
| Q series | |||||
| 1 | AQ | Diamond core bit | 47.7*27.1 | 6 | 14/16 |
| 2 | BQ | Diamond core bit | 59.6*36.5 | 6 | 14/16 |
| 3 | NQ | Diamond core bit | 75.4*47.7 | 6 | 14/16 |
| 4 | NQ3 | Diamond core bit | 75.4*45.2 | 6 | 14/16 |
| 5 | HQ | Diamond core bit | 95.7*63.6 | 6 | 14/16 |
| 6 | HQ3 | Diamond core bit | 95.7*61.2 | 6 | 14/16 |
| 7 | PQ | Diamond core bit | 122.3*85.1 | 6 | 14/16 |
| 2 | PQ3 | Diamond core bit | 122.3*83 | 6 | 14/16 |
| NW series Surface Set Diamond core bit | |||||
| 1 | NWM | Diamond core bit | 59.6*36.5 | 6 | 14/16 |
| 2 | NWG | Diamond core bit | 75.4*54.8 | 6 | 14/16 |
| MLC series Surface Set Diamond core bit | |||||
| 1 | NMLC | Diamond core bit | 75.4*52.1 | 6 | 14/16 |
| 2 | HMLC | Diamond core bit | 98.9*63.6 | 6 | 14/16 |
| QTT series Surface Set Diamond core bit | |||||
| 1 | NQTT | Diamond core bit | 75.4*45 | 6 | 14/16 |
| 2 | HQTT | Diamond core bit | 95.7*61.1 | 6 | 14/16 |
FAQ:
1. Q: Can Surface Set Diamond Core Bits be used for drilling in clay-rich formations?
A: While Surface Set Diamond Core Bits can be used in clay-rich formations, they may experience reduced drilling efficiency due to the abrasive nature of clay minerals.
2. Q: Can Surface Set Diamond Core Bits be used for drilling in underground copper mines?
A: Surface Set Diamond Core Bits are commonly used for exploration and geotechnical purposes in underground copper mines, but for production drilling, specialized bits may be preferred.
3. Q: Can Surface Set Diamond Core Bits be used for drilling in highly fractured limestone formations?
A: Yes, Surface Set Diamond Core Bits can be used in highly fractured limestone formations, but bit selection and drilling techniques should be carefully considered.
4. Q: Can Surface Set Diamond Core Bits be used for drilling in hard and abrasive sandstone formations?
A: Surface Set Diamond Core Bits are well-suited for drilling in hard and abrasive sandstone formations due to their diamond-impregnated cutting surface.
5 Q: Can Surface Set Diamond Core Bits be used for drilling in underground gold mines?
A: Surface Set Diamond Core Bits are commonly used for exploration and geotechnical purposes in underground gold mines, but production drilling may require specialized bits.
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