Dome (spherical) Carbide Buttons for DTH Drilling Bits

• Customization: Available
• After-sales Service: 6 Months
• Warranty: 6 Months
• Model NO.: B016
• Certification: ISO 9001:2000
• Standard: AISI, ASME, ANSI, ASTM
• Surface Treatment: Grounded
• Manufacturing Process: Customised
• Material: 100% Virgin Powder
• Delivery Time: 15-20 Days
• Supply Capacity: 99999/Month
• Shipment: by Express/Air/Sea
• Features: Good Wear Resistance
• Transport Package: Cartons/ Wooden Cases
• Specification: ultra fine, fine, medium
• Trademark: oem&odm
• Origin: China
• HS Code: 8209009000
• Production Capacity: 99999PCS/Month

Product Description

Product Description:
Dome carbide buttons are high-quality drilling components made from cemented carbide, a composite material known for its exceptional hardness and wear resistance. These buttons are designed with a dome-shaped top surface, allowing for efficient rock penetration and reduced risk of breakage or chipping during drilling operations. They are available in various diameters and heights, with precise dimensions and tolerances to ensure compatibility with different drilling tools and equipment

Features:
Dome-shaped design for efficient rock penetration and reduced risk of breakage.
Exceptional hardness and wear resistance for extended tool life.
Manufactured from high-quality cemented carbide with a binder metal for strength and durability.
Available in various sizes to fit different drilling applications.
Can be coated with specialized coatings for improved wear resistance and reduced friction.

Application
Dome (Spherical)carbide buttons mainly used for DTH drill bits, threaded and taper bits, mining machine drilling tools. Our carbide inserts has excellent abrasive resistance as it's sintered by over voltage sintering furnace. The dome carbide buttons has precise measurement, which make it tightly welded and NOT drop from the drill easily. The balance of the hardness and bending strength is very important for the spherical carbide buttons, so different formation we developed corresponding carbide grade to match it.

Advantage
What's the advantage of our dome carbide buttons?

1. Using 100% virgin powder, which make the buttons has better bending strength and hardness, it has longer life cycle.
2. Thanks to isostatic pressing machine, our carbide buttons has uniform density.
3. Ground by centerless grinder makes these buttons has precise measurement to meet customers' strict tolerance requirements.
4. OEM is available, we can make the products based on customers' drawings.

Main Grade list
It is very important to select the right grade to match the using purpose, need to find the perfect balance between hardness and bending strength, so we have to consider the physical properties of the processing object, as well as the working condition for tools.
 

Grade	Cobalt (%)	Density (g/cm3)	Hardness (HRA)	TRS(Mpa)	Recommended Application
JV06A	6	14.9	91	2900	Used for DTH drill bits, suitable for hard and extra hard formation
JV06D	6	14.9	90	2700	Used for DTH drill bits, suitable for medium-hard formation.
JV08D	8	14.85	89.5	2600	Used for DTH drill bits, suitable for medium-soft formation.

Size information
Here are the main size of our dome carbide buttons, also we can make these buttons according to customers' drawings.

Dome carbide button	Product name	Dimension\
		Diameter(mm)	Height(mm)	Sphere radius(mm)
	JC8212	8.2	12	4.2
	JC9213	9.2	13	4.6
	JC1014	10.2	14	5.2
	JC1115	11.2	15	6.0
	JC1217	12.2	17	6.6
	JC1319	13.2	19	6.7
	JC1422	14.3	22	7.2
	JC1624	16.3	24	8.8
	JC1827	18.3	27	9.2
	JC1925	19.2	25	9.6

Advantages:
High hardness and wear resistance ensure longer tool life and reduced downtime.
Dome shape provides efficient drilling performance and improved rock penetration.
Excellent durability, even in demanding drilling conditions.
Compatible with a wide range of drilling tools and equipment.
Can be customized to meet specific customer requirements.

Application Scenario:
Dome carbide buttons find wide application in various drilling scenarios, including:
Mining: Used in mining drill bits for drilling through hard rock formations.
Construction: Ideal for drilling in concrete, asphalt, and other tough materials.
Oil and Gas Exploration: Used in drilling tools for oil well drilling and exploration.
Geotechnical Engineering: Applied in drilling equipment for soil and rock sample collection.

After-sales Service:
We offer comprehensive after-sales services to ensure customer satisfaction and support, including:
Technical support: Assisting customers with product selection, application guidance, and troubleshooting.
Warranty: Providing a warranty on our dome carbide buttons against manufacturing defects.
Product Replacement: Offering timely product replacement or refund for any faulty or damaged items.
Customer Assistance: Promptly addressing customer inquiries and concerns.

FAQ (Frequently Asked Questions):
Q1: What is the expected lifespan of dome carbide buttons?
A: The lifespan of dome carbide buttons depends on various factors, including drilling conditions, application, and maintenance. However, they are designed for long-lasting performance and can significantly outlast traditional drilling components.
Q2: Can dome carbide buttons be customized for specific drilling requirements?
A: Yes, dome carbide buttons can be customized in terms of dimensions, coatings, and other specifications to meet specific customer needs.

Q3: How do I choose the right dome carbide buttons for my drilling application?
A: Our technical team can assist you in selecting the most suitable dome carbide buttons based on your drilling requirements, such as rock hardness, drilling depth, and equipment specifications.

Q4: Do you provide installation support for dome carbide buttons?
A: While we don't offer direct installation services, we can provide guidance and recommendations for the proper installation of dome carbide buttons in drilling tools.

Q5: What is the typical lead time for dome carbide button orders?
A: Lead times may vary depending on order quantity and customization requirements. We strive to provide accurate lead time estimates and efficient order processing to meet customer expectations.

What is the composition of dome carbide buttons?
Dome carbide buttons are typically composed of tungsten carbide powder combined with a binder metal, such as cobalt or nickel. The tungsten carbide provides the hardness and wear resistance, while the binder metal acts as a binding agent to hold the carbide particles together.

How are dome carbide buttons manufactured?
The manufacturing process for dome carbide buttons involves mixing the tungsten carbide powder and binder metal powder in precise proportions. The mixture is then compacted under high pressure into the desired dome shape. After compaction, the buttons undergo a sintering process where they are heated at high temperatures to bond the carbide particles and form a solid structure. Finally, the buttons are machined to achieve the required dimensions and surface finish.

What are the available sizes and dimensions of dome carbide buttons?
Dome carbide buttons are available in various sizes and dimensions to suit different drilling applications. The specific sizes typically include diameters ranging from a few millimeters to several centimeters, along with corresponding heights or lengths.

Can dome carbide buttons be customized?
Yes, dome carbide buttons can be customized to meet specific customer requirements. Customization options may include variations in diameter, height, surface coatings, and other specifications based on the drilling application and equipment.

What are the benefits of using dome carbide buttons?
Dome carbide buttons offer several advantages, including:

Efficient rock penetration due to their dome-shaped design.
High hardness and wear resistance, resulting in longer tool life and reduced downtime.
Improved durability and reliability in demanding drilling conditions.
Compatibility with a wide range of drilling tools and equipment.
Customizability to meet specific drilling needs.
How do dome carbide buttons improve drilling performance?
The dome-shaped design of the buttons allows for efficient rock penetration and reduced stress concentration on the button surface. This design feature helps to minimize the risk of breakage or chipping during drilling operations, leading to improved drilling performance and productivity.

What applications are dome carbide buttons suitable for?
Dome carbide buttons are commonly used in various drilling applications, including mining, construction, oil and gas exploration, and geotechnical engineering. They are effective for drilling through hard rock formations, concrete, asphalt, and other challenging materials encountered in these industries.

How can I ensure the proper maintenance of dome carbide buttons?
To maintain the performance and longevity of dome carbide buttons, it is important to follow proper maintenance practices. This may include regular cleaning, inspection for wear or damage, and timely replacement when needed. Lubrication and cooling measures during drilling operations can also contribute to their optimal performance.

What are tungsten carbide buttons for?
Tungsten carbide buttons are one of the tungsten carbide products used for mining, oil, and gas. Tungsten carbide buttons have high hardness, strength, wear resistance, and corrosion resistance, which make them suitable for the mining industry.

What is the benefit of tungsten carbide?
One of the major benefits of using tungsten carbide is its incredible durability. The material has an incredibly high melting point (around 5400 degrees Celsius) which means it is extremely resistant to heat and wears and tear.

What are the benefits of tungsten carbide coating?
Tungsten Carbide (WC) is an extremely hard ceramic material in the form of grey fine powder particles. This material exhibits excellent wear, abrasion and scratch resistance due to its high hardness. It shields the surface from damage and other surface-based attacks like corrosion, erosion, and fatigue.