Silicon Nitride Ceramics Stable And Durable Components For High-Precision Equipment And Measuring Instruments

Silicon Nitride Ceramics Stable And Durable Components For High-Precision Equipment And Measuring Instruments

Introduction
Silicon nitride ceramic precision components are high-performance ceramic assemblies specifically designed for optical equipment, measuring instruments, and automated machinery. Manufactured from high-purity silicon nitride (Si₃N₄) material through precision manufacturing processes, they exhibit exceptional mechanical properties, excellent thermal stability, and outstanding dimensional stability. These components play crucial roles in precise positioning, reliable connection, and stable load-bearing within equipment, ensuring maintained high precision and stability during long-term use.

Applications
Widely used in positioning, connecting, and load-bearing components of high-precision equipment:

• Optical Equipment: Optical platform supports, lens mounting brackets, laser positioning bases

• Measuring Instruments: CMM guideway supports, precision sensor mounting seats

• Automated Machinery: Industrial robot joint bearing seats, precision transmission mechanism connectors

• Semiconductor Equipment: Lithography machine positioning platforms, wafer handling robot arm connectors

• Precision Instruments: Astronomical telescope mounts, microscope focusing mechanisms

Advantages

1. Exceptional Dimensional Stability: Thermal expansion coefficient only 3.2×10⁻⁶/℃, ensuring long-term usage precision

2. Excellent Mechanical Properties: Flexural strength ≥800MPa, hardness ≥1650HV

3. Outstanding Thermal Stability: Maintains stable performance within -60℃ to 1200℃ temperature range

4. Low Density and High Stiffness: Density 3.2g/cm³, 60% lighter than steel with high rigidity

5. Superior Corrosion Resistance: Resistant to acids and alkalis, suitable for various working environments

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 → Quality inspection

Usage Instructions

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

2. Use special installation tools and tighten to specified torque requirements

3. Avoid local stress concentration, distribute loads evenly

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

5. Operate in clean environments to avoid contamination and damage

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 metal components?
A1: Higher stiffness-to-weight ratio, better thermal stability, superior dimensional stability, and non-magnetic and corrosion-resistant properties.

Q2: Do you support complex structure customization?
A2: Support complete customized production, can provide solutions for various complex structures and special requirements.

Q3: How to ensure installation accuracy?
A3: Recommend using special installation fixtures, strictly follow installation instructions, and provide on-site installation guidance when necessary.

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.