Silicon Nitride Ceramics Superior Performance And Durability For Demanding Industrial Needs

Silicon Nitride Ceramics Superior Performance And Durability For Demanding Industrial Needs

Introduction
Silicon nitride ceramic precision instrument mounts and insulating spacers are high-performance ceramic components manufactured from high-purity silicon nitride (Si₃N₄) material through precision manufacturing processes. This product perfectly combines the excellent mechanical properties, superior thermal stability, and outstanding insulation characteristics of silicon nitride ceramic, featuring extremely high dimensional stability, very low thermal expansion coefficient, and excellent corrosion resistance. Specifically designed for high-precision instrument equipment, it provides stable mechanical support, reliable electrical insulation, and effective thermal management, making it an ideal choice for precision instrument manufacturing.

Applications
Widely used in various high-precision, high-demand instrument equipment:

• Precision Measuring Instruments: CMM support mounts, laser interferometer bases

• Semiconductor Equipment: Lithography machine support platforms, wafer inspection equipment insulating mounts

• Medical Equipment: MRI equipment insulating brackets, medical imaging equipment mounting bases

• Scientific Research Instruments: Electron microscope sample stages, spectrometer insulating bases

• Aerospace: Inertial navigation system brackets, aerospace instrument heat insulation mounts

Advantages

1. Ultra-High Dimensional Stability: Thermal expansion coefficient only 3.2×10⁻⁶/℃, ensuring long-term dimensional accuracy

2. Excellent Insulation Performance: Volume resistivity >10¹⁴Ω·cm, dielectric strength >15kV/mm

3. High Mechanical Strength: Flexural strength ≥800MPa, strong load-bearing capacity

4. Thermal Shock Resistance: Can withstand rapid temperature changes without cracking

5. Chemical Stability: Acid and alkali corrosion resistant, long service life

Specifications Table

Manufacturing Process
Raw material selection → Formula optimization → Ball milling and mixing → Spray granulation → Dry pressing → Cold isostatic pressing → Gas pressure sintering → Precision machining → Ultra-precision grinding → Laser inspection → Cleaning and packaging

Usage Instructions

1. Clean mounting surfaces before installation to ensure dust-free and oil-free conditions

2. Use special installation tools and apply preload evenly

3. Avoid local stress concentration, recommend using torque wrench

4. Regularly check installation status, recommend inspection every 6 months

5. Operate in clean environments to avoid surface contamination

After-Sales Service
36-month quality assurance period, lifetime technical support. Technical consultation and on-site guidance available, customized solutions provided. Customer files established, regular maintenance recommendations offered. 24-hour technical response, 48-hour emergency handling.

FAQ
Q1: What are the advantages compared to alumina ceramics?
A1: Higher mechanical strength, better thermal shock resistance, lower thermal expansion coefficient, especially suitable for high-precision applications.

Q2: Do you support custom sizes and shapes?
A2: Support complete customized production, can provide solutions with various complex shapes and special sizes according to instrument requirements.

Q3: How to clean and maintain?
A3: Recommend gentle wiping with isopropanol or alcohol, avoid using strong acid or alkaline cleaners. Regularly check surface condition and installation tightness.

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.