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Dayoo Advanced Ceramic Co.,Ltd

  • China,Jinhua ,Zhejiang
  • Verified Supplier
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China Precision Silicon Nitride Ceramic Guide Rail - Lightweight, Electrically
China Precision Silicon Nitride Ceramic Guide Rail - Lightweight, Electrically

  1. China Precision Silicon Nitride Ceramic Guide Rail - Lightweight, Electrically
  2. China Precision Silicon Nitride Ceramic Guide Rail - Lightweight, Electrically
  3. China Precision Silicon Nitride Ceramic Guide Rail - Lightweight, Electrically

Precision Silicon Nitride Ceramic Guide Rail - Lightweight, Electrically

  1. MOQ: as negotiated and agreed
  2. Price: As negotiated and agreed
  3. Get Latest Price
Delivery Time depend on the actual product
Payment Terms FOB
Packaging Details Carton,Wooden Case
Supply Ability Factory
Roughness 0.1um
Flexural Strength 850-900 MPa
Color gray
Type Ceramic Parts
Logo Laser Engraving
Bending Strength >750 MPa
Shape customerized
Dielectric Constant 9
Colour gray
Wire Length 300mm
Size Range 0.5mm-100mm
Fracture Toughness 6-7(MPa•m1/2)
Density 3.2-3.3 g/cm3
Thermal Conductivity 25-30 W/mK
Voltage 110-220V
Place of Origin Made in China,Zhejiang,Jinhua
Brand Name Dayoo
Certification GB/T 19001-2016/ISO 9001:2015
Model Number depend on the actual product

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  1. Product Details
  2. Company Details

Product Specification

Delivery Time depend on the actual product Payment Terms FOB
Packaging Details Carton,Wooden Case Supply Ability Factory
Roughness 0.1um Flexural Strength 850-900 MPa
Color gray Type Ceramic Parts
Logo Laser Engraving Bending Strength >750 MPa
Shape customerized Dielectric Constant 9
Colour gray Wire Length 300mm
Size Range 0.5mm-100mm Fracture Toughness 6-7(MPa•m1/2)
Density 3.2-3.3 g/cm3 Thermal Conductivity 25-30 W/mK
Voltage 110-220V Place of Origin Made in China,Zhejiang,Jinhua
Brand Name Dayoo Certification GB/T 19001-2016/ISO 9001:2015
Model Number depend on the actual product
High Light automotive engines silicon nitride ceramicssi3n4 silicon nitride ceramicsautomotive engines silicon nitride si3n4
Precision Silicon Nitride Ceramic Guide Rail – Lightweight, Electrically Insulating & Built For Extreme Heat
Product Overview
This silicon nitride ceramic I-beam guide rail is manufactured using hot pressing sintering technology, featuring a uniform dark gray matte texture with a precision ground surface. The innovative I-beam symmetrical structure combines an elongated main body with vertical rectangular protrusions at both ends and the middle to form a stable three-support point structure. This design ensures sufficient structural strength while achieving precise guide positioning functionality, making it particularly suitable for high-precision automated equipment applications.
Primary Applications
  • High-Temperature Equipment: Heat treatment furnace conveying guide rails, sintering furnace bearing tracks
  • Precision Machinery: CNC machine tool linear guide rails, precision measuring instrument guide components
  • Automated Equipment: Robotic arm positioning tracks, automated production line conveying guide rails
  • Semiconductor Manufacturing: Wafer transfer guide rails, vacuum equipment guide components
  • Special Equipment: High-temperature spraying equipment guide rails, laser processing machine guide mechanisms
Product Advantages
  • Ultra-high Structural Strength: Compressive strength ≥2400 MPa, flexural strength ≥720 MPa
  • Exceptional Wear Resistance: Vickers hardness ≥1580 HV, wear life 8 times longer than alloy guide rails
  • Excellent Thermal Stability: Continuous operating temperature -60℃~1380℃
  • Low Friction Coefficient: Dynamic friction coefficient ≤0.15, no additional lubrication required
  • Precise Dimensional Stability: Thermal expansion coefficient 3.1*10⁻⁶/℃, ensuring high-temperature accuracy
Technical Specifications
Performance Indicator Technical Parameter
Material Composition Si₃N₄ ≥97.2%
Surface Treatment Precision Grinding (Ra=0.4-0.6 μm)
Bulk Density 3.27 g/cm³
Straightness ≤0.01 mm/100 mm
Flatness ≤0.008 mm
Operating Temperature -60℃~1380℃
Thermal Expansion Coefficient 3.1*10⁻⁶/℃
Fracture Toughness 7.8 MPa*m¹/²
Manufacturing Process
Ultra-fine powder formulation → Hot pressing casting → Vacuum debinding → Hot pressing sintering → Three-dimensional rough grinding → Precision guide rail grinding → End face precision machining → Ultrasonic cleaning → CMM inspection → Anti-vibration packaging
Usage Guidelines
  1. Use precision level during installation to ensure straightness ≤0.02 mm/m
  2. Recommended fit clearance 0.03-0.08 mm, avoid tight fits
  3. Reserve thermal expansion clearance when used in high-temperature environments
  4. Regularly clean guide rail surface, recommend checking wear every 500 hours
  5. Avoid impact loads, ensure even force distribution
Service Commitment
  • 24-month quality assurance period
  • Complimentary installation and debugging guidance
  • Support for custom size services
  • Provision of on-site technical support
  • Lifetime maintenance services
Frequently Asked Questions
Q: What are the advantages of the I-beam structure?
A: The I-beam structure achieves lightweight while ensuring rigidity, with three-support point design enhancing stability
Q: How is product straightness guaranteed?
A: Using precision guide rail grinding machines, straightness can reach 0.01 mm/100 mm
Q: Is dimensional stability maintained in high-temperature environments?
A: Testing shows dimensional change rate <0.015% after 500 hours at 1000℃
Q: What is the maximum processable length?
A: Currently maximum processable I-beam guide rail length is 1200 mm
Precision Silicon Nitride Ceramic Guide Rail showing I-beam structure and precision ground surface

Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory
  • Business Type:

    Manufacturer,Distributor/Wholesaler,Exporter

  • Total Annual:

    >1000000

  • Employee Number:

    >100

  • Ecer Certification:

    Verified Supplier

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 e... 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 e...

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  • Dayoo Advanced Ceramic Co.,Ltd
  • No. 6, Shuangjin Street, Qiubin Industrial City, Qiubin Street, Wucheng District, Jinhua, Zhejiang
  • https://www.precision-ceramicparts.com/

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