High Speed Machining Aluminum

The main challenge with machining aluminum effectively is simply getting the maximum material removal rates without blowing something up.

High speed machining aluminum.

In high speed machining of aluminum by contrast a major challenge is the tendency of the soft material to adhere to the cutting edge. 1 2 3 flute end mill 2020 sfpm 15 432 rpm 008 chip load feed 370 20 step over 100. Even in non performance applications carbide will exceed high speed steel in value for both cost of tool over service life and in surface finish. However if the end mill for aluminum uses a coating at all it is likely to use one chosen more for its lubricity.

At the far end of this range is the company s newly introduced hypermach line of high speed horizontal machines for large aircraft parts. Jonathan saada best known for his remarkable successes with hanita end mills and widia cutting tools has been helping cnc machine programmers and operators development teams and production managers at countless machine shops and manufacturing facilities on usa s west coast for over four decades. So it is quite evident that high speed aluminum milling is an innovative and productive way to manufacture custom parts prototypes small batches and other sets made of aluminum alloys. My go to feeds and speeds for roughing aluminum are.

Sometimes i push sometimes not but this is my starting point. When running at 30 000 rpm and 80 hp the core strength of the tool is critical. Mmsonline uses the tagline achieving high metal removal rates with quick milling passes for the hsm zone on their site another very high tech definition of hsm is machining at the resonant frequency of the machine which goes to hsm techniques for. High speed machining aluminum.

These tools are precision balanced specifically for high velocity machining in aluminum up to 33 000 rpm. Spindle options include a. With high speed machining you will get better prices and will spend less time waiting for your order to be fulfilled. The die mold high speed machining end mill may use a coating that acts as a thermal barrier.

For a quick into to high speed machining hsm try my cnc chef video there are many definitions for high speed machining hsm. In aluminum high speed machining applications use coarse grain carbide materials for endmills which should be either dlc or non coated with wide chip room and solid rigidity.