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SUZHOU POLESTAR METAL PRODUCTS CO., LTD 86-512-57981567 polestar@metalcnc-machining.com
Corrosion Proof Plastic CNC Machining For Aerospace Automotive Industrial

Corrosion Proof Plastic CNC Machining For Aerospace Automotive Industrial

  • Highlight

    Corrosion Proof Plastic CNC Machining

    ,

    Corrosion Proof plastic cnc service

    ,

    Plastic CNC Machining For Aerospace

  • Service
    Customized OEM CNC Machining
  • Dimension
    Customized
  • OEM/ODM
    Yes
  • Sample Time
    According To Your Drawings
  • Drawing Format
    2D/(PDF/CAD)3D(IGES/STEP)
  • Customized
    Free Design And Sample
  • Keyword
    High Temp Corrosion Proof
  • Material
    PEEK, PEI
  • Equipment
    CNC Turning Machining Centres
  • Shipping
    Express, Air, Sea
  • Place of Origin
    China
  • Brand Name
    Polestar
  • Certification
    ISO9001, TS16949
  • Model Number
    As Drawing
  • Minimum Order Quantity
    360pcs
  • Price
    According to the detailed drawing
  • Packaging Details
    Carton + Pallet, Customized package is available
  • Delivery Time
    3-20days
  • Payment Terms
    L/C,D/A,D/P,T/T
  • Supply Ability
    10000pcs per day

Corrosion Proof Plastic CNC Machining For Aerospace Automotive Industrial

PEEK PEI Plastics High Temp Corrosion Proof Aerospace Automotive Industrial

 

Plastic Appliance in Lndustry

Material

Core Properties

Machining Tips

Industrial Applications

POM

High rigidity, low friction, chemical resistance

High-speed cutting with cooling to prevent thermal deformation

Gears, bearings, structural parts

Nylon

High toughness, wear resistance, moisture control

Dry machining or humidity control to avoid swelling

Pulleys, bushings, mechanical housings

PTFE

High-temp (260°C), chemical inertness, self-lubricating

Low-speed cutting with sharp tools to reduce gumming

Seals, valve liners, insulators

PEEK

High-temp (260°C+), biocompatible, high strength

High-temperature machining to avoid delamination

Aerospace turbine parts, sensor housings

ABS

Impact resistance, dyeability, low cost

Low feed rate with cooling to prevent warping

Automotive dashboards, drone frames

PC

Transparency, UV resistance, impact resistance

Avoid overheating tools to reduce stress cracks

Safety visors, optical lens mounts

PEI (Ultem)

Flame retardant, high-temp (170°C), dimensional stability

High RPM tools to avoid carbonization

Electrical connectors, aerospace interiors

PMMA

Optical clarity, weather resistance, polishable

Low-speed cutting with coolant to prevent melting

Optical covers, display models

HDPE

Corrosion resistance, lightweight, food-safe

Sharp tools to minimize burrs

Chemical tanks, food processing parts

 

The Advantages of Engineering Plastics over Metals

Breakthrough in Technical Performance:

Lightweight: PEEK density is only 1/3 of aluminum alloy, with equal strength. The aviation bracket reduces weight by 60% and fuel efficiency increases by 8%;
Corrosion resistance: PTFE has a lifespan of 20 times that of ultra carbon steel in 98% sulfuric acid, reducing the annual maintenance cost of chemical valves by 70%;
Function integration: 5-axis CNC one-time molding of complex flow channel structures (such as automotive turbocharger housings), reducing the welding and assembly processes of metal parts.

Full cycle cost advantage:

Processing cost reduction: PEI injection molded connectors replace copper alloy machined parts, reducing single piece costs by 45%;
Energy consumption optimization: Nylon gears replace steel gears, reducing friction losses in the transmission system by 30% and extending equipment life by 2 times.

Sustainability driven:
Circular economy: Medical grade PEEK can be sterilized and reused at high temperatures, reducing the carbon footprint of titanium alloy implants by 60%;
Design freedom: 3D printing topology optimization of plastic load-bearing components (such as drone skeletons), reducing materials by 80% compared to traditional metal structures.

Typical Alternative Scenarios:
Aerospace: PEEK replaces titanium alloy fuel pipelines, with a temperature resistance of 260 ° C and a weight reduction of 55%;
Energy: PEI insulation replaces copper-clad aluminum high-voltage connectors, increasing arc resistance by three times;
Automobile: Carbon fiber reinforced PA66 replaces steel suspension links, increasing fatigue resistance by 40%.

 

CNC Machining Tolerance: 

Precision Machining

Metals, PEEK, And
ULTEM with Drawing

Other Plastics
with Drawing

No Drawing

Linear Dimension

+/- 0.0025 mm
+/- 0.0001 inch

+/- 0.05 mm

+/- 0.002 inch

ISO 2768 Medium

Hole Diameters
(Not Reamed)

+/- 0.0025 mm

+/- 0.0001 inch

+/- 0.05 mm

+/- 0.002 inch

ISO 2768 Medium

Shaft Diameters

+/- 0.0025 mm

+/- 0.0001 inch

+/- 0.05 mm

+/- 0.002 inch

ISO 2768 Medium

 

Why Choose Us to Process for You?

Choosing our CNC machining services ensures not only precision and quality but a partnership built on trust and reliability. At Polestar Metal, we are committed to delivering excellence in every aluminum component we produce. From prototyping to full-scale production, we are equipped to meet your specific needs and bring your designs to life.


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