Custom Machining CNC Parts Anodizing Color

Machining Factory: CNC parts
Origin: Zhongshan, China
Production: CNC machining
Size: Customized
Surface Treatment: Anodized
Color: Custom
Inspected:100% Inspected before shipment
Shipping:15-25Work days Quantity(pieces):1-100000

CNC Parts Manufacturer

MaterialsAlu and SS
Surface treatmentAnodizing, brushing, polishing, powder coating, etc
Tolerance± 0.01mm
Testing equipmentAutomatic height gauge; manual height gauge; dial gauge; marble platform; roughness measurement
ProcessingMilling, other machining services, turning, wire EDM, rapid prototyping
File formatsSolid works, pro/engineer, etc.
Service projectDesign drawings
Quality assuranceISO9001 Certified.TUV; SGS; RoHS

Precision machining parts

Anodizing CNC parts offers a wide range of color possibilities, achieved through a process known as “electrolytic coloring.” This process entails immersing anodized components in a bath of metal dyes. The dyes are absorbed into the porous surface of the oxide layer. The color achieved depends on various factors, including the type of metal salt used and the thickness of the oxide layer. Anodizing provides manufacturers and designers with a versatile palette to choose from. They can tailor the color of the parts to their desired aesthetic and functional requirements.

Factory strength

one-stop service, extrusion, CNC machining, and anodized

Customized service

research and development
OEM/ODM service

Product display

After years of development and innovation, it has developed into a large enterprise integrating R & D, design and production of CNC parts.

Factory Customs Metal Precision Auto parts

CNC Motorcycle Parts Manufacturer
ISO9001 Certified Precision CNC Milling Part

Here at MK CNC PARTS, we specialize in precision CNC parts manufacturing. If you’re looking for a trusted supplier for machining parts, including aluminium CNC parts, get in touch with MK CNC PARTS. Some of the custom machining CNC parts we manufacture include:
Metal aluminium machined components,
Aluminium CNC milling parts for electronic panel,
Milling anodized aluminium spare parts,
CNC rapid prototype 5 axis,
CNC turning parts,
Die cast parts,
Aluminum heat sinks,
Aerospace parts,
Bicycle parts,
Metal stamping parts,
Marine parts, telecom parts, and medical parts,
CNC auto parts and electronic parts.

In this article, we will help you understand why the CNC parts need anodizing and explain the anodizing process.
Let’s dive in. What Is The Purpose Of Anodizing CNC Parts?
The process of anodizing CNC parts serves a distinct and vital purpose in metal fabrication. This technique enhances the functionality, appearance, and durability of CNC-machined components, making it a sought-after step in various industries.
Let’s look at corrosion resistance and durability
Anodizing imparts a protective layer to CNC parts, significantly boosting their resistance to corrosion and wear. The protective layer forms a barrier that shields the metal from environmental elements, thereby prolonging the lifespan of the components.
Enhanced Aesthetic Appeal
Anodizing offers a range of color options, allowing the parts to not only perform optimally but also look visually appealing. This is especially valuable when components are used in consumer electronics, automotive, or architectural applications.
Electrical Insulation
Certain anodizing processes, such as hard anodizing, create a thicker and more insulating oxide layer. This makes anodized CNC parts suitable for electrical applications where conductivity needs to be minimized.
Lubrication And Reduced Friction
Anodizing can facilitate the integration of lubricants into the surface of the parts. This, in turn, reduces friction and wear, making anodized parts suitable for applications where smooth movement is essential.
Improved Adhesion For Paint And Adhesives
The anodized layer provides a suitable layer for the adhesion of paints, dyes, and adhesives. This property is advantageous in industries where components need to be further customized or integrated into larger assemblies.

Thermal Insulation
In specific anodizing methods, a layer with thermal insulation properties can be achieved, making anodized CNC parts suitable for applications where temperature regulation is crucial.
Dimensional Stability
Anodizing can improve the dimensional stability of machining parts by adding a controlled and consistent layer. This is particularly important for components that require tight tolerances.
Aerospace and Military Applications
Anodizing is widely used in aerospace and military sectors. It enhances the performance, durability, and reliability of CNC parts in demanding and critical applications.
Anodizing CNC parts serves multiple purposes, ranging from corrosion resistance, enhanced aesthetics, and electrical insulation to improved adhesion. This process adds value to CNC-machined components across a spectrum of industries, ensuring they meet stringent performance requirements while also catering to visual and functional preferences.

The Process Of Anodizing CNC Parts
Step 1: Cleaning and surface preparation
The anodizing process starts with cleaning and preparing the surface before the parts are immersed in an electrolyte bath. This process helps to remove any contaminants or impurities that may compromise the anodizing process. A clean metal surface will ensure that the anodizing layer adheres uniformly to the metal surface.
Step 2: Immersion in Acidic Electrolyte Bath
The cleaned CNC parts are immersed in an acidic electrolyte bath, typically containing sulfuric acid. The metal parts act as the anode (hence the term “anodizing”), and an external power source is connected to initiate an electrochemical reaction.
Step 3: Formation of Oxide Layer
The electrochemical reaction prompts oxygen ions from the electrolyte to combine with the metal atoms on the surface of the parts. This forms a controlled and uniform layer of metal oxide on the parts.
Step 4: Coloring
In certain cases, you can achieve coloring by introducing organic or inorganic dyes into the electrolyte bath. The oxide surfac is porous in nature, hence it allows the parts to absorb and retain the dyes. This results in a wide range of color options.
Step 5: Sealing the Pores
Once the desired oxide layer thickness is achieved, the CNC parts are typically subjected to a sealing process. This involves immersing the parts in a hot water bath or using other sealing solutions to close the pores of the oxide layer. This step enhances the corrosion resistance and durability of the anodized layer.
Step 6: Quality Inspection
The anodized CNC parts undergo a meticulous quality inspection to ensure that the desired properties, such as thickness and adhesion of the oxide layer, are achieved. This step guarantees that the components meet the required specifications.

There you have it. This is essential what goes into anodizing CNC machining parts. This method transforms ordinary metal components into enhanced, durable, and visually appealing parts that find applications in various industries.
MK CNC PARTS: Trusted CNC Machining Parts Manufacturer
If you’re looking for a reputable and trusted CNC machining parts manufacturer and supplier, look no further than MK CNC PARTS. We are a top-rated factory specializing in manufacturing CNC machining parts and product research and development. Our factory area covers 30,000 square meters and we have over 300 skilled workers. With 25 years of industry experience, we’ve built a solid reputation for manufacturing top-grade CNC parts and meeting our customers’ expectations. You can count on us for metal milling custom CNC rapid prototyping, aluminum and SS materials rapid machining design, metal service milling components, manufacturing precision CNC milling parts, and more.

Learn inspection

This technological process includes:

1: After the workpiece is put on the machine, the work should be re-checked according to the drawing and process. Only when the inspection is within the tolerance range can be processed according to the requirements of the program sheet, so that the drawings, processes, and the program sheet are all corresponding.

2: In terms of size, the touch of the workpiece, and the size of the insertion position meet the requirements of the 3D drawing file. For the position of EDM, CNC needs to leave the EDM margin, and the more important assembly positions should be measured by 3D inspection.

3: For some extremely irregular CNC surfaces or positions with high size requirements, some positions that cannot be measured by common measuring tools, three-dimensional measurement is required if necessary.

4: the workpiece must not have rust, bumps, chipping, and burrs. At the same time, there should not be a large amount of residual cutting fluid, cutting oil, and iron filings in the holes on the surface of the workpiece.

5: According to the 3D drawing file, check whether the workpiece has been completely processed without omission, the benchmark is correct. All the positions requiring sharp corners (especially the sealing position) cannot be chamfered or R.And check the size according to the drawing and then check the self-check. stated on the slip.

6: The CNC machined electrode requires no burrs on the surface, the serial number and electrode number are complete, clear, and correct, and there must be no writing other than the electrode number and electrode number.

Custom machining CNC parts form MK: We specialize in manufacturing custom CNC machining parts that meet customers requirement. The parts are available in a wide range of types dimensions. Some of the custom machining CNC parts we manufacture include milling anodized aluminium spare parts, OEM custom precision anodized machining components, aluminium and SS materials rapid machining design, and more.
Aluminium heat sink: The anodized heat sink is lightweight, aesthetically pleasing, and designed to offer incredible heat dissipation and energy-saving performance. Besides, it offers superb resistance against corrosion and wear.
Aluminium electronics enclosure: This component is produced by a combination of three techniques—extrusion, metal stamping, and surface treatment.
CNC auto parts: Some of the CNC auto parts we manufacture include precision machining milling auto parts, 5 axis auto machining parts, custom CNC milling parts, and OEM custom service CNC car parts.
Die casting: We are trusted a supplier for metal die cast parts made from top-grade materials. The metal die cast parts are anodized and 100% inspected before shipment. Contact us today for more information about our products.

customized from drawings

extrusion, CNC, and anodized

shipment on time

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