Product Specification

BQ NQ HQ PQ Hard Rock Core Diamond Drill Bit For Mineral Exploration

Product Description:

Impregnated diamond core bits find numerous applications in the mining and exploration industry. Some common applications include:

1. Mineral Exploration: Impregnated diamond core bits are extensively used in mineral exploration projects. They enable geologists to extract core samples from the subsurface, allowing for detailed analysis of the geological formations and identification of potential mineral deposits.

2. Resource Evaluation: Core samples obtained using impregnated diamond core bits are crucial for resource evaluation. By examining the composition and characteristics of the extracted cores, geologists can assess the quantity, quality, and economic viability of mineral resources present in a given area.

3. Geological Surveys: Impregnated diamond core bits play a vital role in conducting geological surveys. They aid in mapping the subsurface geology, identifying rock types, analyzing structural features, and understanding the geological history of an area. This information is crucial for making informed decisions during mining operations.

4. Orebody Definition: Impregnated diamond core bits are used to define the boundaries and dimensions of orebodies. By drilling core holes and extracting samples, geologists can determine the extent and continuity of mineralization within a deposit, providing valuable insights for mine planning and development.

5. Geotechnical Investigations: Impregnated diamond core bits are employed in geotechnical investigations to assess the stability and engineering properties of rock formations. By extracting core samples, engineers can analyze the strength, permeability, and other geotechnical parameters of the subsurface, helping design safe and efficient mining operations.

6. Groundwater Exploration: Impregnated diamond core bits are utilized in groundwater exploration projects. Core samples obtained from drilling can provide valuable information about aquifer characteristics, such as permeability, porosity, and water quality, aiding in the assessment and development of groundwater resources.

7. Scientific Research: Impregnated diamond core bits are valuable tools for scientific research in the field of geology. Researchers use these bits to obtain core samples for various studies, including paleoclimate research, geological dating, and understanding Earth's history and evolution.

8. Environmental Assessments: Impregnated diamond core bits are employed in environmental assessments related to mining activities. By analyzing core samples, environmental scientists can evaluate the presence of contaminants, assess potential impacts on water resources, and monitor the overall environmental health of a mining site.

Impregnated diamond core bits serve as indispensable tools in the mining and exploration industry, enabling accurate subsurface sampling, geological analysis, resource evaluation, and engineering assessments. Their versatility and reliability make them essential for a wide range of applications in this field.

Features:

Impregnated diamond core bits have several distinctive features that make them highly effective for drilling in various rock formations. Here are some key features of impregnated diamond core bits:

• Versatility: Impregnated diamond core bits are versatile and can be used for drilling in a wide range of rock formations, including hard, abrasive, and consolidated formations. They are suitable for applications in mining, geotechnical exploration, construction, and other industries.
• Diamond Impregnation: The diamonds in impregnated diamond core bits are uniformly distributed and embedded throughout the metal matrix. This impregnation allows for continuous cutting action and ensures consistent performance throughout the lifespan of the bit.
• Cutting Efficiency: Impregnated diamond core bits offer high cutting efficiency due to the presence of numerous diamonds embedded in the matrix. The diamonds grind or shear the rock formation, resulting in faster penetration rates and increased drilling speed.
• Longevity and Durability: Impregnated diamond core bits are known for their durability and extended lifespan. The synthetic diamonds embedded in the metal matrix provide excellent abrasion resistance, allowing the bit to maintain its cutting performance over prolonged drilling operations.

In addition to these features, impregnated diamond core bits boast several other benefits, such as high core recovery, customization to suit specific drilling requirements, a waterway design for effective cooling and flushing, and various thread options for easy integration. They also offer cost-effectiveness in the long run, reducing the need for frequent bit replacements.

Technical Parameters:

Bit Diameter: The bit diameter refers to the outer diameter of the core bit. It is usually measured in millimeters (mm) or inches (in) and determines the size of the core sample that can be extracted.

Diamond Size and Concentration: The size of the synthetic diamonds embedded in the metal matrix can vary. Smaller diamond sizes are often used for harder rock formations, while larger diamonds may be suitable for softer formations. The diamond concentration refers to the amount of diamonds in the matrix, typically expressed as carats per meter or carats per foot.

Matrix Type: The metal matrix of impregnated diamond core bits can be made of various materials, such as tungsten carbide or other hard alloys. The matrix type affects the overall strength, toughness, and wear resistance of the bit.

Matrix Hardness: The hardness of the metal matrix is an important parameter to consider. It should be optimized to provide a balance between diamond retention and cutting efficiency. The hardness is typically measured on the Rockwell scale or the Vickers scale.

Waterways: Impregnated diamond core bits feature waterways or flushing holes that allow the passage of drilling fluid or water to cool and lubricate the bit during drilling. The number, size, and arrangement of waterways can impact the drilling performance and the effectiveness of debris removal.

Core Recovery: Core recovery refers to the percentage of the intact core sample that is successfully extracted from the rock formation. Impregnated diamond core bits are known for their high core recovery rates, which are influenced by factors such as cutting mechanism, diamond quality, and bit design.

Thread Connection: Impregnated diamond core bits are commonly designed with threaded connections that allow them to be attached to the drill string. The thread type and size should match the drilling equipment being used.

Drilling Speed and Feed Rate: The drilling speed and feed rate are critical parameters that depend on the rock formation, diamond quality, and drilling equipment. Finding the optimal balance between drilling speed and feed rate ensures efficient cutting and prolongs the bit's lifespan.

Applications:

Impregnated diamond core bits are widely used for many different purposes across various industries. Their versatility and precision make them ideal for drilling and sampling operations, such as Mining Exploration, Geotechnical Engineering, Geological Surveys, Environmental Studies, Construction and Civil Engineering, Oil and Gas Exploration, and Research and Laboratory Analysis.

In mining exploration projects, these bits are employed to gather geological information from mineral deposits. They can also be used to collect core samples from sites undergoing geotechnical engineering and environmental studies, to assess the strength and stability of the soil and the extent of pollutants.

During geological surveys, impregnated diamond core bits are used to examine rock formations and fossil records. For oil and gas exploration, they can be used to obtain core samples from potential reservoirs to determine the hydrocarbon content of the rock formations. Finally, in research and laboratory settings, the samples obtained with these bits can be studied for various mineralogical and geochemical properties.

It is important to take into account the various conditions and requirements of each specific application when using impregnated diamond core bits. In any case, these tools provide invaluable insights for multiple industries.

Hardness table