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CNC Machining eBook

If you want to produce high-quality machined parts with a sleek appearance, it’s essential to consider some critical factors related to CNC machining.

Here, we’ve gathered some basic information and important considerations to help you achieve the desired results.

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Building A12, Haosi Industrial Park
Nanpu Road, Xinqiao Street, Bao'an District
Shenzhen, China, 518104
+86 0755-85276703
+86 13929273677
[email protected]

Bakelite
CNC Machining Service

Achieve precise, heat-resistant Bakelite parts with our specialized CNC machining. Perfect for insulating and high-strength needs, crafted to meet your project’s toughest standards.

Bakelite in CNC Machining

Bakelite, a thermosetting phenol formaldehyde resin, is known for its excellent electrical insulating properties, high mechanical strength, and resistance to heat and chemicals. These attributes make it a preferred material for CNC machining applications across various industries. Bakelite’s rigidity and dimensional stability under different environmental conditions ensure reliable performance in critical applications. Its unique properties allow for the production of durable, high-precision parts that maintain integrity even under stress.

Price:	$$
Available Bakelite at RapidDirect:	Bakelite Black, Bakelite Orange
Lead Time:	< 10 days
Wall Thickness:	Minimum of 0.5 mm
Tolerances:	±0.005″ (±0.125mm)
Max Part Size:	1200 x 500 x 150 mm
Applications:	Electrical components, automotive parts, industrial machinery, and more

Machined Bakelite Properties

Known for its exceptional rigidity and thermal stability, Bakelite is a versatile material used in many high-performance applications. Its excellent insulating properties and durability make it a reliable choice for CNC projects.

Tensile Strength, Yield (MPa)	Elongation at Break (%)	Hardness (Rockwell R)	Heat Deflection Temperature (°C)	Density (g/cm³)
70 - 100	0.5 - 1	110 - 120	180 - 200	1.35 - 1.45

Surface Finishing Options for Bakelite

RapidDirect offers a range of surface finishing options to enhance the appearance and performance of your CNC machined Bakelite parts. Our comprehensive finishing services ensure that your components meet functional requirements and achieve the desired aesthetic characteristics.

As machined

This is a standard finish for Bakelite, leaving a precise and smooth surface directly from machining, which is often sufficient for electrical insulators and mechanical parts.

Painting

This is a standard finish for Bakelite, leaving a precise and smooth surface directly from machining, which is often sufficient for electrical insulators and mechanical parts.

Powder Coating

Although less common, powder coating can be applied to Bakelite in cases where extra durability or a specific color is required. However, care should be taken to use low-temperature curing powders to prevent damage to the material.

Brushed Finish

A brushed finish on Bakelite adds a textured appearance, which can enhance its aesthetic appeal for decorative applications.

Pros and Cons of
Bakelite CNC Machining

Bakelite CNC machining offers numerous benefits and some challenges, which are important to consider for your project.

Pros

Excellent Insulation: Superior electrical insulating properties make it ideal for electrical applications.
High Strength: Offers robust mechanical strength and durability.
Heat Resistance: Can withstand high temperatures without deforming.
Chemical Resistance: Resists many chemicals, ensuring longevity and stability.
Dimensional Stability: Maintains shape and size under varying environmental conditions.

Cons

Brittle Nature: Bakelite can be brittle, leading to potential cracking under high stress.
Difficult to Machine: Requires specialized tools and techniques due to its hardness and brittleness.
Limited Flexibility: Not suitable for applications requiring flexibility or elasticity.
Environmental Concerns: Production and disposal can pose environmental challenges due to phenol and formaldehyde content.

CNC Machining Resources

CNC Machining

What’s Step Turning: Process, Tools, and Applications

In real-world manufacturing, many cylindrical components require multiple sections along their length to fulfill distinct mechanical and assembly needs or...

April 21, 2025

CNC Machining

What’s Boring Machining and How Does It Work?

The process of boring machining is a unique process of cutting that helps in enlarging and refining workpieces with already-existing...

April 8, 2025

CNC Machining

What’s Slot Milling: Types, Tools, and Best Practices

CNC milling is known to create a range of shapes within a workpiece, be it intricate contours, pockets, or precise...

March 28, 2025

FAQs

What types of CNC operations can be performed on Bakelite?

CNC operations that can be performed on Bakelite include CNC turning, milling, drilling, and routing. These processes allow for the creation of complex shapes, intricate details, and precise dimensions. Milling is typically used for creating flat surfaces, slots, and intricate geometries. Turning is ideal for producing cylindrical parts, while drilling is used for making precise holes. Routing can be used to cut intricate patterns and shapes into Bakelite sheets.

What are the typical challenges in CNC machining of Bakelite?

CNC machining of Bakelite presents several challenges, primarily due to its brittle nature. If incorrectly handled, the material can crack or chip, requiring specialized cutting tools and techniques. Bakelite also produces fine dust during machining, necessitating effective dust extraction and ventilation systems to maintain a safe working environment and prevent contamination.

How can CNC machining quality be ensured for Bakelite parts?

Ensuring high-quality CNC machined Bakelite parts involves several key practices. Firstly, using high-quality Bakelite material from reputable suppliers ensures consistency and reliability. Precise CNC programming and toolpath optimization are essential for accurate dimensions and surface finishes. Regular maintenance and calibration of CNC machines help maintain machining precision. Implementing thorough inspection protocols, including dimensional checks and surface finish evaluations, ensures the final parts meet the required specifications.

Try RapidDirect
now, for free

Shenzhen Rapid Direct Co., Ltd.
+ 86 0755-85276703
+86 13929273677
[email protected]
Building A12, Haosi Industrial Park
Nanpu Road, Xinqiao Street, Bao'an District
Shenzhen, China, 518104

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