Customized 95 99% Alumina Special-Shaped Hole Slot Insulating Support Ceramic Ring Electrode Ring Protective Ring

• Application: Electronics, Machinery, Chemicals, Metallurgy, Textiles, Electr
• Grain Size: 1-10um
• Purity: 95%, 99%
• Type: Ceramic Part
• Dielectric Strength: 18kv/mm
• Surface Hardness: Hra89
• Model NO.: ANCERAMIC
• Material: Alumina
• Inner Diameter: Φ0.5-280
• Outer Diameter: Φ1-300
• Height: 0.5-50
• Transport Package: by Carton
• Specification: customization
• Trademark: Aonuo
• Origin: China
• HS Code: 6914100000
• Production Capacity: 100.000.000 PCS/Year

Product Description

Product Description

Experience the exceptional quality of our Customized 95-99% Alumina Special-Shaped Hole Slot Insulating Support Ceramic Ring, Electrode Ring, and Protective Ring.

Specifications (mm): Inner Diameter: Φ0.5-280 | Outer Diameter: Φ1-300 | Height: 0.5-50.

Some specifications are readily available in stock. Special sizes can be custom-produced according to your drawings or samples.

Material: Premium 95% Al2O3, 99% Al2O3.

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FAQ

1. What is the purity level of the alumina in the ceramic rings?

Our ceramic rings are expertly crafted from high-purity alumina (Al₂O₃) with a purity level ranging between 95% and 99%.

2. What are the primary applications of these ceramic rings?

These versatile ceramic rings are primarily used as insulation supports in demanding high-temperature and high-voltage applications, including:

• • Electrical insulation components
• • Furnace and kiln linings
• • High-temperature structural components
• • Semiconductor processing equipment

3. What are the dimensions and tolerances of the ceramic rings?

Dimensions and tolerances can be tailored to your specific requirements. Please provide detailed specifications or drawings for an accurate quotation.

4. What is the thermal conductivity of the alumina ceramic rings?

Our 95-99% alumina ceramic rings boast a typical thermal conductivity of ≥25 W/m·K, with slight variations depending on purity and processing methods.

5. What is the dielectric strength of these ceramic rings?

These alumina ceramic rings provide strong dielectric strength, typically ≥10 kV/mm, ideal for high-voltage insulation applications.

6. Can the ceramic rings withstand high mechanical stresses?

Absolutely, our ceramic rings exhibit high mechanical strength, with a compressive strength of ≥2000 MPa and a flexural strength of ≥300 MPa.

7. What is the coefficient of thermal expansion for the alumina ceramic rings?

The coefficient of thermal expansion for our alumina ceramic rings typically ranges from 6-8 x 10^-6/°C.

8. Are the surface finish and tolerances customizable?

Yes, we can customize the surface finish and tolerances to meet your requirements. Our standard surface finish is Ra ≤ 0.4 µm, with tolerances specified as needed.

9. Do you provide quality assurance and certification?

Certainly, we adhere to ISO 9001 or equivalent quality management standards and provide material certificates and quality inspection reports with each product batch.

10. What are the lead times for delivery?

Lead times vary based on order quantity and customization requirements. Contact us for precise delivery timelines.

11. How are the ceramic rings packaged for shipment?

Our ceramic rings are meticulously packaged to ensure safe transportation and delivery. Packaging can be customized to meet specific shipping needs.

12. Do you offer discounts for bulk orders?

Yes, we offer attractive volume discounts for bulk orders. Contact us with your order quantity for a detailed quotation.

13. What information do you need to provide a quotation?

To provide you with a comprehensive and precise quotation, we kindly ask for the following details:

• The exact dimensions and precise specifications of the ceramic rings you require
• The total quantity you need for your project
• Any specific quality standards or certification requirements you need to be met
• Your preferred delivery schedule and the complete shipping address

We are eager to assist you with your needs for customized 95-99% alumina special-shaped hole slot insulating support ceramic rings. Should you have any other queries, please do not hesitate to reach out to us.