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CNC precision milling aluminum parts should pay attention to the following:

Do all the roughing first and then finish to minimize the size change.If not necessary, as far as possible to comply with the rough after the fine processing principle;

1. Analyze the part drawing first

2. Choose equipment

3. Determine the positioning datum and clamping plan of parts

4. Determine the cutting route and processing sequence

5. Choose tools wisely

6. Reasonable selection of cutting parameters.

Note: when selecting cutting parameters and cutting tools, the material of the parts should be considered, as well as the performance of the machine;