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95 Alumina ceramic plate drilling high precision Custom 96 99 Finishing

Name: 95 Alumina ceramic plate drilling high precision Custom 96 99 Finishing
Brand: HaoRui
Rating: 5.0 (73 reviews)

Very good electrical insulation.
Moderate to extremely high mechanical strength.
Very high compressive strength.
High hardness.
Moderate thermal conductivity.
High corrosion and wear resistance.
Good gliding properties.
Low density.
Operating temperature without mechanical load 1,000 to 1,700°C.
Bioinert and food compatible.

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Model:
01059
Brand:
HaoRui
Code:
custom01001

Product Description

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Company Profile

Etablished in June 2006

SHENZHEN HAORUI INDUSTRIAL TECHNOLOGY CO.,LTD has specialized in the research & development, fabrication and sales of non-standard industrial ceramics, hard alloy (such as tungsten steels), metals and non-metal precision machinery parts for 20 years.

The company has a strong technical level in the processing and manufacturing of industrial ceramics (i.e. zirconia, alumina, silicon nitride, silicon carbide, aluminum nitride, etc.), hard alloys (such as tungsten steels,) non-standard precision parts. The company holds many leading technologies in this field. Moreover, the company has a group of professional technicians with strong technical development abilities and over 10 years working experiences.Most importantly, the company also has a complete production process and quality management system, as well as a complete set of precisely machining equipments and inspection facilities.

We focus on the manufacturing of non-standard precision aluminum parts with complex structures and are committed to delivering high accuracy and consistent components to our clients. We continue to invest in new CNC machine equipment and skilled employees to ensure that our team maintains a strong competitive advantage. We have also been improving the aluminum machining process to improve efficiency and quality, and continue to meet customer production needs.

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Product Description

99 Alumina Ceramic Custom Finishing

Alumina ceramic plate drilling

Alumina ceramic plates are widely used in various industries due to their exceptional properties, including high strength, hardness, and resistance to wear, corrosion, and high temperatures. However, drilling these plates can be challenging due to their hardness and brittleness. Here's a comprehensive overview of alumina ceramic plate drilling:

Drilling Methods:Several drilling methods can be employed for alumina ceramic plates, including:

Diamond Core Drilling: This method utilizes a diamond-tipped core drill bit to create precise holes with minimal damage to the surrounding material.
Ultrasonic Drilling: This technique employs high-frequency ultrasonic vibrations to create holes without generating excessive heat or mechanical stress.
Electro Discharge Machining (EDM): EDM uses electrical discharges to erode the material and create holes with complex shapes and high precision.

Challenges:Drilling alumina ceramic plates poses several challenges, such as:

Brittleness: Alumina ceramics are brittle and prone to cracking or chipping if not handled properly.
Hardness: The high hardness of alumina ceramics requires specialized cutting tools and techniques to avoid premature tool wear.
Heat Generation: Drilling can generate excessive heat, leading to thermal damage and reduced hole quality.

Precautions:To ensure successful and precise drilling of alumina ceramic plates, it's crucial to take the following precautions:

Proper Tool Selection: Use sharp and high-quality diamond-tipped or carbide-tipped drill bits designed for ceramic materials.
Cooling: Employ a coolant or lubricant to minimize heat generation and prevent thermal damage.
Feed Rate and Spindle Speed: Use low feed rates and high spindle speeds to reduce the risk of chipping or cracking.
Support: Provide adequate support to the workpiece to prevent vibrations and ensure stability during drilling.

By understanding the properties, challenges, and precautions associated with alumina ceramic plate drilling, manufacturers can achieve precise and efficient drilling operations, resulting in high-quality products.

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Comment & FAQ

1. Are you a factory or a trading company?

A:We are a professional manufacturer of ceramic parts. we are factory.

2. Do you only supply standard parts or can customized parts according to our drawing?

A: All parts can be customized according to you drawings and will meeting your requirements perfectly.

3. Can the price be negotiated?

A: Of course, we will consider discounts for large-volume orders.

4: Can you guarantee the product?

A: Yes, we promise to provide quality assurance for all products, inspect according to your drawings and issue an inspection report. If you are not satisfied with our product quality or service, please feel free to give us feedback.

5: Can I visit your factory?

A: Of course, welcome your arrival, please contact us in advance and make an appointment.

6: Do you provide samples ? is it free or extra ?

A: Yes, we could offer the sample for free charge but do not pay the cost of freight.

7: What is your terms of payment ?

A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shippment.If you have another question, pls feel free to contact us as below:

sales@szhr-tech.com

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Certifications

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Data Sheet

Properties of Alumina material (Al2O3)

Property	Item	95% Al2O3	99% Al2O3	99.8%Al2O3	Unit
Mechanical Characteristics	Color	White	light yellow	Ivory
	Bulk Density	3.7	3.85	3.93	g/cm³
	Water Absorption	0	0	0	%
	Bending Strength	300	310	370	MPa
	Compressive Trength	2,300	2,400	2500	MPa
	Elastic Modulus	320	340	390	GPa
	Fracture Toughness	3~4	3~4	4	MPa m^1/2
	Weber Coefficient	12	12	12	m
	Vickers Hardness	1,400	1,600	1850	HV 0.5
Thermal Characterics	Coefficient of Line Thermal Expansion	7~8	7~8	7~8	10^-6 K^-1
	Thermal Conductivity	20	29	32	W/mK
	Thermal Shock Resistance (Put in Water)	250	200	280	ΔT °C
	Max Working Temperature	1,500	1,600	1700	°C
Electrical Characteristics	Volume Resistance At 20°C	>10¹⁴	>10¹⁴	>10¹⁴	Ωcm
	Dielectric Strength	15×10⁶	15×10⁶	15×10⁶	V/m
	Dielectric Constant	9	10	10	εr
	One MHZ Dielectric Loss Angle at 20°C	0.0004	0.0002	0.0001	tanδ
Chemical Characteristics	Nitric Acid (60%) 90°C	0.1	0.1	0.05	24H WT Loss mg/cm²
	Sulphuric Acid (95%) 95°C	0.3	0.34	0.22
	Caustic Soda (30%) 80°C	0.9	0.95	0.04