Kinsai Machining is a leading Chinese manufacturer specializing in custom CNC machining, with a particular expertise in high-quality PEEK parts. PEEK (Polyether Ether Ketone) is a high-performance thermoplastic known for its exceptional properties, making it a valuable material for demanding applications.
What is PEEK?
Developed in 1978, PEEK offers:
• Exceptional Heat Resistance: Withstands continuous use temperatures of 260°C and peak temperatures of 300°C.
• Superior Chemical Resistance: Highly corrosion-resistant, ideal for harsh environments.
• Outstanding Wear Resistance: Offers excellent tribological properties for long-lasting performance.
• High Strength and Toughness: Ideal for demanding applications requiring durability and dimensional stability.
Mechanical Properties of PEEK Materials:
| Properties | PEEK | Unit |
| Density | 1.3 | g/cm^3 |
| Melting point | 334 | ℃ |
| Glass transition temperature (DSC) | 143 | ℃ |
| Glass transition temperature (DMA) | 170 | ℃ |
| Processing temperature | 370-380 | ℃ |
| Tensile-strength | 103 | Mpa |
| Tensile modulus | 3.8 | Gpa |
| Elongation at break | 11 | % |
| Fracture strength | 2 | kJ/m^2 |
| Limiting oxygen index | 35 | % |
| Heat release rate | ＜65/65 | kW/m^2 |
Polyetheretherketone (PEEK) is a highly sought-after material known for its exceptional properties, making it a preferred choice for a wide range of industries, including military & aerospace, machinery & petroleum, chemical & nuclear power, medical (due to high-temperature sterilization capabilities), and rail transit.
| PEEK Characteristics | Industry | Application |
| Excellent hydrolysis resistance, corrosion resistance, and flame retardancy, making it an ideal choice for applications that demand superior performance and safety | Aerospace Manufacturing | Aircraft and rocket engine parts |
| Friction resistance, high-temperature resistance, and easy processing. | Automobile manufacturing | Engine inner cover, automobile bearing, seal, and brake pad |
| Good mechanical properties, high-temperature resistance, and wear resistance. | Industrial equipment | Compressor valves, piston rings, and seals |
| High temperature resistance and good electrical performance. | Electronic apparatus | Electrical insulating materials and structural materials |
| It has good biocompatibility and can be penetrated by X-rays. | Medical devices | Orthopedic materials, bone plates, and other medical implants. |
Advantages of PEEK CNC Machining:
– Flexibility for Small Quantities: PEEK is ideal for producing low-volume, high-precision components and prototypes, especially those with complex geometries.
– Precise Machining: PEEK CNC machining achieves intricate geometries and tight tolerances for components made from this material.
– Rapid Prototyping & Production: PEEK CNC machining enables the swift creation and replication of parts, facilitating efficient production processes.
Kinsai’s Area of Expertise:
– Experienced Team: Kinsai’s engineers possess extensive knowledge in PEEK CNC machining, ensuring seamless project execution.
– Quality Control: The team prioritizes maintaining accurate control of tolerances and surface roughness for PEEK parts, ensuring high-quality output.
– Technical Expertise: Kinsai’s proficiency lies in understanding the unique properties of PEEK and implementing suitable machining parameters.
Cost-Effectiveness: Kinsai’s proven experience in PEEK machining allows clients to reduce trial-and-error costs, offering a cost-effective solution.
In need of reliable and efficient PEEK CNC machining services in China? Look no further than Kinsai Machining. Email your project details to sales@kinsaimachining.com for a prompt response within just 24 hours. Let Kinsai be your preferred partner in creating high-performance PEEK parts that precisely meet your specifications.
