High Heat Resistance Impregnated Core Bit for Various Geological Conditions

• Customization: Available
• Type: Impregnated Core Bit
• Usage: Coring
• Model NO.: AQ, BQ, NQ, PQ, HQ, SQ, , HQ3, PQ3. NTW, HTW, HQ3
• Certification: CE, ISO
• Hardness: F1-F12
• Property: Impregnated
• Industry: Geological Survey
• Payment Term: Tt or LC
• Product Name: Impregnated Diamond Core Bit
• Thread Type: Pi, Metric, Dcdma etc.
• Connection: Male/Female
• Surface Finish: Smooth
• Material: Diamond
• Transport Package: Nude/Wooden Case/Carten
• Specification: PQNQHQNTWHTWNQ3HQ3
• Trademark: BEST
• Origin: China
• HS Code: 82071910
• Production Capacity: 500000 Pieces/Year

Product Description

Product Description:

Impregnated Diamond Core Bits: The Science Behind a Revolutionary Drilling Tool

Introduction:
Impregnated diamond core bits have revolutionized the field of drilling and exploration with their exceptional capabilities and advanced technology. This scientific report aims to provide an in-depth understanding of impregnated diamond core bits, their composition, working principles, and their significance in the mining and exploration industry.

1. Composition of Impregnated Diamond Core Bits:
   Impregnated diamond core bits consist of a metal matrix and synthetic diamonds. The metal matrix, typically made of tungsten carbide or other hard alloys, provides structural integrity and support. Synthetic diamonds, embedded within the matrix through a specialized manufacturing process, serve as the cutting medium due to their exceptional hardness and abrasion resistance.
2. Diamond Impregnation Process:
   The impregnation process involves carefully embedding synthetic diamonds throughout the metal matrix. High-pressure, high-temperature (HPHT) techniques are commonly employed to ensure a strong bond between the diamonds and the matrix. This process maximizes the diamond exposure on the bit's surface, enhancing its cutting efficiency and durability.
3. Working Principles:
   Impregnated diamond core bits rely on a combination of mechanical and thermal processes for effective drilling. As the bit rotates, the embedded diamonds come into contact with the geological formation. The diamonds' hardness and cutting edges facilitate the removal of material, while the metal matrix provides stability and support. The combination of diamond abrasion resistance and matrix toughness ensures efficient material removal and core sample extraction.
4. Diamond Distribution Patterns:
   The distribution pattern of diamonds within the metal matrix is carefully designed to optimize drilling performance. Various factors, such as diamond concentration, size, and spacing, are considered to achieve the desired cutting characteristics. Uniform distribution ensures consistent cutting throughout the bit's lifespan, while strategic placement of diamonds in specific areas enhances performance in different geological formations.
5. Applications in Mining and Exploration:
   Impregnated diamond core bits find extensive applications in the mining and exploration industry. They are used for mineral exploration, geological surveys, ore body delineation, and resource evaluation. These bits are capable of drilling through a wide range of rock types, including granite, basalt, limestone, and sandstone, enabling accurate core sampling for detailed analysis and decision-making.
6. Advantages of Impregnated Diamond Core Bits:
   Impregnated diamond core bits offer several advantages over conventional drilling tools. Their superior durability ensures prolonged use in demanding drilling conditions, reducing downtime for bit replacement. The precise core sampling capability allows for accurate subsurface analysis, aiding in geological and geotechnical assessments. Additionally, the versatility and adaptability of impregnated diamond core bits make them indispensable tools for various drilling projects.

Conclusion:
Impregnated diamond core bits have transformed the drilling and exploration industry by providing reliable, efficient, and precise core sampling solutions. With their advanced composition, diamond impregnation process, and optimized working principles, these bits enable professionals to gather accurate geological data for resource evaluation, mining operations, and scientific research. As the demand for effective drilling tools continues to grow, impregnated diamond core bits remain at the forefront of innovative technologies in the field of drilling and exploration.

 

 

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

 

Rock Type	Rock Hardness	Abrasiveness	Hardness NO.
Clay,Shale,Ash Stone,Gypsum,Tuff,Serpentinite,Calcite, Coal,Argillite,Volcanics,Sandly Pebble	Soft	Medium	BST 1/3
Sandstone,Lithoid Limestone, Limonite	Medium Soft	Very High	BST 3/5
Medium Hard Sandstone,Hard Shale, Hard Ash Stone,Dolomitic,Marble,Hard Schist, Hard Streak Stone,Siltstone,Andestite	Medium	High	BST 5/7
Peridotite,Gneiss,Limonite	Medium Hard	Medium High	BST 7/9
Pegmatite,Schist,Norite,Syenite,Gabbro,Peridotite, Grandiorite,Granite,Basalt,Hard Streak Stone	Hard	Medium To Low	BST 9/11
Amphibolite,Diorite,Rhyolite,Quartzite	Very Hard	Medium To Low	BST 11
Silicious,Hard Sandstone,Rhyolite, Dense Quartzite,Ironstone,Taconite,Jasperite,Chert	Utral Hard	Low	BST 14

 

 

 

Customization:

 

Customize Impregnated Diamond Core Bit Services

We offer custom Impregnated Diamond Core Bit services for core assembly, core exploration, geotechnical engineering, and more. Our custom core bits are available in a variety of thread types (API, Metric, etc.), impregnation types (oil or wax), and cutter types (impregnated diamond). Our custom Impregnated Diamond Core Bits are perfect for drilling applications.

 

FAQ:

 

• Q:What is an Impregnated Diamond Core Bit?
  A:An Impregnated Diamond Core Bit is a specialized tool used to drill through hard rock, asphalt and concrete. It consists of a diamond-impregnated bit that is attached to a hollow drill stem.
• Q:What are the advantages of using Impregnated Diamond Core Bits?
  A:Impregnated Diamond Core Bits are highly efficient and can drill through hard rock, asphalt and concrete quickly and effectively. The bits are also very durable and can be reused multiple times.
• Q:What is the difference between an Impregnated Diamond Core Bit and a standard bit?
  A:The main difference between an Impregnated Diamond Core Bit and a standard bit is that the former is impregnated with diamond particles, which gives it greater durability and efficiency.
• Q:How long does an Impregnated Diamond Core Bit last?
  A:The longevity of an Impregnated Diamond Core Bit depends on the type of material being drilled and the frequency of use. Generally, these bits can be reused multiple times.
• Q:What safety precautions should be taken when using an Impregnated Diamond Core Bit?
  A:When using an Impregnated Diamond Core Bit, it is important to wear protective gear such as safety glasses, gloves and a dust mask. It is also important to follow the manufacturer's instructions for proper operation and maintenance.

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