PEEK CNC Machining Services | Precision Engineering Solutions - Partsproto
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Precision CNC Manufacturing

PEEK CNC Machining Services

Expert PEEK (Polyetheretherketone) CNC machining services for creating high-precision components with exceptional mechanical strength, chemical resistance, and thermal stability for demanding applications.

Tolerance
±0.025mm
Surface Finish
Ra 0.2μm
Temperature Range
-60°C to 260°C
Chemical Resistance
Excellent
PEEK CNC Machining Process

Precision PEEK Machining

High-precision CNC machining with specialized tooling for optimal PEEK processing

PEEK CNC Machining Capabilities

Advanced machining capabilities for high-performance PEEK components

5-Axis Precision Machining

Multi-axis machining for complex geometries and tight tolerances

  • 5-axis simultaneous machining
  • Complex surface contours
  • Undercut features
  • Multi-sided operations

High-Speed Machining

Optimized cutting parameters for efficient PEEK processing

  • Optimized feed rates
  • High-speed spindle operations
  • Efficient material removal
  • Reduced cycle times

Specialized Tooling

Advanced cutting tools designed for PEEK characteristics

  • Diamond-coated tools
  • Silicon carbide cutters
  • Optimized tool geometry
  • Extended tool life

Quality Assurance

Comprehensive inspection and quality control systems

  • Real-time monitoring
  • Dimensional verification
  • Surface finish analysis
  • Material property testing

PEEK CNC Machining Process

Specialized machining process for optimal PEEK part production

01

Material Preparation

Careful preparation and stress relief of PEEK material

  • Material inspection and verification
  • Stress relief annealing
  • Moisture content control
  • Workpiece fixturing
02

Tool Selection & Setup

Specialized tooling and machine setup for PEEK

  • Diamond-coated tool selection
  • Optimal cutting parameters
  • Coolant system setup
  • Machine calibration
03

Precision Machining

High-precision cutting operations with optimized parameters

  • Multi-axis operations
  • Controlled cutting speeds
  • Chip evacuation management
  • Temperature monitoring
04

Finishing & Inspection

Final finishing and comprehensive quality control

  • Surface finish optimization
  • Dimensional verification
  • Visual inspection
  • Final quality approval

PEEK Material Grades for CNC Machining

Comprehensive range of PEEK grades optimized for CNC machining

Standard PEEK

General industrial applications

Properties

  • Tensile Strength: 100 MPa
  • Flexural Modulus: 4.1 GPa
  • Melting Point: 343°C
  • Chemical Resistance: Excellent

Machining Features

  • Excellent machinability
  • Good surface finish
  • Stable dimensions
  • Low tool wear

Glass Fiber Reinforced PEEK

High-strength structural components

Properties

  • Tensile Strength: 140 MPa
  • Flexural Modulus: 8.3 GPa
  • Melting Point: 343°C
  • Chemical Resistance: Excellent

Machining Features

  • Enhanced stiffness
  • Improved wear resistance
  • Better dimensional stability
  • Specialized tooling required

Carbon Fiber Reinforced PEEK

Ultra-high performance applications

Properties

  • Tensile Strength: 180 MPa
  • Flexural Modulus: 12.5 GPa
  • Melting Point: 343°C
  • Chemical Resistance: Excellent

Machining Features

  • Maximum strength and stiffness
  • Superior wear resistance
  • Enhanced thermal conductivity
  • Diamond tooling recommended

Medical Grade PEEK

Medical implants and devices

Properties

  • Tensile Strength: 100 MPa
  • Biocompatibility: ISO 10993
  • Sterilization: Autoclave compatible
  • Radiolucency: Excellent

Machining Features

  • Biocompatible and safe
  • Sterilization resistant
  • Radiolucent for imaging
  • Ultra-clean machining

PEEK Applications Across Industries

Wide range of PEEK applications in demanding industries

Aerospace

Critical components for aviation and space technology

  • Sensor housings
  • High-voltage insulators
  • Fuel system components
  • Aircraft interior parts

Medical Industry

Biocompatible components for medical devices

  • Surgical instruments
  • Implants
  • Diagnostic equipment
  • Sterilizable components

Automotive Industry

High-performance components for automotive industry

  • Engine parts
  • Electrical connectors
  • Fuel pumps
  • Braking systems

Electronics

Electrical insulation and heat-resistant components

  • Printed circuit boards
  • Connectors
  • Integrated circuit housings
  • Heat sinks

Advantages of PEEK CNC Machining

Key advantages of choosing PEEK for your components

Exceptional Strength

High mechanical strength and fatigue resistance

  • Tensile strength up to 180 MPa
  • Excellent impact toughness
  • High fatigue resistance
  • Stable mechanical properties

Chemical Resistance

Resistance to aggressive chemicals

  • Resistance to acids and alkalis
  • Resistance to organic solvents
  • Excellent hydrolysis resistance
  • Fuel compatibility

Thermal Stability

High operating temperature and thermal stability

  • Operating temperature up to 260°C
  • Low thermal expansion coefficient
  • Excellent thermal stability
  • Thermal aging resistance

Biocompatibility

Safety for medical and food applications

  • ISO 10993 compliance
  • Autoclave compatibility
  • Radiolucency
  • Non-toxicity

PEEK Quality Control

Comprehensive quality control systems to ensure superior results

Dimensional Measurement

Precision measurements using coordinate measuring machines

Surface Analysis

Surface roughness and quality inspection

Materials Science

Mechanical and chemical property testing

Visual Inspection

Thorough visual inspection of each part

PEEK Technical Specifications

Mechanical Properties

Tensile Strength: 100-180 MPa
Elastic Modulus: 4.1-12.5 GPa
Impact Toughness: 4-8 kJ/m²
Hardness: 85-95 Shore D

Thermal Properties

Melting Point: 343°C
Operating Temperature: -60°C to 260°C
Thermal Expansion Coefficient: 4.7×10⁻⁵/°C
Thermal Conductivity: 0.25 W/m·K

Electrical Properties

Dielectric Constant: 3.2
Dielectric Loss Tangent: 0.001
Volume Resistivity: 10¹⁶ Ω·cm
Electrical Strength: 19 kV/mm

PEEK Frequently Asked Questions

Answers to common questions about PEEK CNC machining

Ready to Transform Your Manufacturing?

Get a free quote for your custom PEEK CNC machining project. Our team of experts is ready to help you achieve high-quality parts with fast turnaround and superior performance.

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