Alumina Ceramic Insulation Seals: Ideal Choice For High-Performance Industrial Applications

Alumina Ceramic Insulation Seals: Ideal Choice for High-Performance Industrial Applications

Introduction
Alumina ceramic insulation seals are specialized ceramic components manufactured from high-purity alumina (Al₂O₃) material through precision molding and high-temperature sintering processes. This product combines excellent electrical insulation properties with reliable airtightness, maintaining stable performance in high-temperature, high-pressure, and corrosive environments, making it an indispensable key component in high-end industrial equipment.

Applications

• Electronics and Electrical: Vacuum relay seals, high-voltage switch insulators, semiconductor equipment sealing rings

• Energy and Power: Fuel cell sealing gaskets, solar equipment insulation components, nuclear power equipment sealing assemblies

• Aerospace: Avionics sealing, spacecraft insulation components, propulsion system seals

• Research Equipment: Vacuum chamber sealing flanges, experimental equipment insulation parts, analytical instrument sealing assemblies

Advantages

1. Excellent Insulation Performance: Dielectric strength ≥20kV/mm, volume resistivity >10¹⁵Ω·cm

2. Superior Sealing Performance: Leak rate <1×10⁻¹⁰Pa·m³/s

3. High Temperature Resistance: Long-term service temperature up to 1600℃

4. Corrosion Resistance: Resistant to acid and alkali corrosion, excellent chemical stability

5. High Mechanical Strength: Compressive strength ≥2800MPa, flexural strength ≥380MPa

Specification Parameters Table

Manufacturing Process
Raw material selection → Formula optimization → Spray granulation → Isostatic pressing → High-temperature sintering → Precision machining → Metallization treatment → Brazing processing → Non-destructive testing → Performance testing

Usage Instructions

1. Clean sealing surfaces before installation to ensure no impurities

2. Use special installation tools to avoid damaging sealing surfaces

3. Tighten evenly according to specified torque requirements

4. Regularly check sealing status, recommend quarterly inspections

5. Operating temperature range: -60℃ to 1600℃

After-Sales Service

1. 24-month product quality guarantee

2. 24/7 technical support from professional team

3. Free installation guidance and technical training

4. Establish customer usage files, regular maintenance reminders

5. 48-hour response for emergency orders

FAQ

1. Q: What is the vacuum sealing performance of the product?
   A: Excellent vacuum sealing performance, leak rate can reach <1×10⁻¹⁰Pa·m³/s

2. Q: Do you support metallization treatment?
   A: Support molybdenum-manganese method metallization treatment, enabling hermetic sealing with metals

3. Q: What is the maximum operating temperature?
   A: Long-term service temperature 1600℃, short-term can reach 1800℃

We are a company with many years of experience in the production of special precision ceramics and the ability to design, manufacture, process and sell structural and functional parts of various special precision ceramics.

Deyu Precision Ceramics Technology Co., Ltd. has many years of experience in producing special precision ceramics, and has the ability to design, manufacture, process and sell structural and functional parts of various special precision ceramics. At present, the company has production and processing equipment such as dry press, isostatic press, experimental furnace, flat kiln, machining center, surface grinder, universal internal and external grinder, centerless grinder and laser cutting machine, as well as complete high-precision testing equipment such as high-precision projector, three-dimensional tester, metallographic microscope, hardness tester and densitometer.

With advanced production technology and complete production facilities, the company is one of the few domestic enterprises that can produce special precision ceramic structural parts and functional parts with machining accuracy less than 2 microns, and has strong core competitiveness in the same industry in China.

Advantages of the company: 1. National new technology enterprises; 2. The company has a municipal R&D center; 3. Cooperation with domestic key universities and research institutes; 4. Design, molding, sintering and precision processing; 5. The products cover alumina, zirconia, silicon nitride, silicon carbide and other precision ceramics; 6. Precision plus technology.

The company has always been standing in the position of customers to solve problems, focusing on the principle of quality and delivery time, adhering to the business philosophy of "integrity, innovation and reassurance", and sincerely looking forward to cooperating with you.