How to make CNC processed aluminum products achieve high-gloss effect

When processing some high-precision aluminum alloy parts or large aluminum alloy parts, the surface finish of the product is very important. The appearance of a product can directly affect the price-performance ratio of the product. So how to process some aluminum alloy parts with a high surface finish to What about the highlight effect?

CNC aluminum alloy processing

First of all, the machine tool must use cutting oil instead of cutting fluid. The lubricating effect of cutting fluid is not as great as that of cutting oil, but its cooling effect is stronger than that of cutting oil. If it is to achieve high-gloss effect, most products will use cutting oil suitable for cutting.

Then we choose the tool to choose the aluminum alloy high-gloss knife special for aluminum products. The material of tungsten steel knife and high-gloss knife are not the same and the hardness is not the same. Therefore, the high-gloss knife is more suitable for aluminum alloy smooth surface and cutting than the tungsten steel knife. When machining the machine, be sure to align the machine’s oil pipe with the tool and punch from the top down.

CNC aluminum alloy processing

In this way, firstly, the lubrication of the cutting oil can be ensured during the cutting of the tool, and then most of the aluminum slag and aluminum chips can be washed away to reduce the probability that the slag squeeze will affect the product’s finish. When machining, always remember to use air guns to cut The slag and chips that cannot be washed out by the oil are blown out. The feed and speed of the machine tool must be processed according to the length of the tool to the most suitable parameters. The speed and feed are often important factors that can determine the smoothness of the product.

FAQ:

The surface finish directly affects the appearance, quality, and overall price-performance ratio of high-precision aluminum alloy products.

Cutting oil should be used instead of cutting fluid because it provides better lubrication, which is essential for achieving a mirror-like surface.

Although cutting fluid has stronger cooling ability, cutting oil offers superior lubrication, which helps produce a smoother and brighter finish.

Use a high-gloss knife specifically designed for aluminum, which has different material and hardness properties than standard tungsten steel tools.

High-gloss knives provide cleaner cuts and smoother surfaces, reducing tool marks and improving the visual quality of aluminum alloy parts.

The machine’s oil pipe should be aligned directly above the tool, allowing cutting oil to flow from top to bottom for continuous lubrication.

It lubricates the tool, removes aluminum chips and slag, and prevents them from scratching or dulling the product’s surface.

Use an air gun to blow away chips and debris that cutting oil cannot wash out, maintaining a clean cutting area.

Properly adjusting cutting speed and feed rate ensures stable machining, reduces vibration, and achieves a highly polished surface.

Ruiyi focuses on optimized tooling, precise lubrication, and controlled machining parameters to ensure a high-gloss, defect-free surface finish on every aluminum alloy part.

滚动至顶部