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Turned brass parts according to customer requirements

Turned brass parts according to customer requirements

PROTEC GMBH Zerspanungstechnik

77716-D Haslach im Kinzigtal
        12 Schleifmattstr.

+49 7832 7090

+49 7832 70950

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Turned brass parts according to customer requirements


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Beschreibung
When machining turned brass parts according to customer requirements using CNC turning, it's important to follow specific guidelines to ensure precision, quality, and adherence to the customer's specifications. Here are key considerations for machining turned brass parts:
  1. Understand Customer Requirements:
    • Clearly understand and document the customer's requirements, including specifications for dimensions, tolerances, surface finish, and any other critical features. Communication with the customer is crucial to avoid misunderstandings.
  2. Material Selection:
    • Choose the appropriate brass alloy based on the application and customer specifications. Common brass alloys for machining include C360 (free-cutting brass) and C464 (naval brass). Understand the properties of the chosen alloy, such as machinability and corrosion resistance.
  3. Tool Selection:
    • Select cutting tools suitable for brass machining. Carbide tools with sharp cutting edges are often preferred for brass. Consider coatings like TiN or TiAlN to enhance tool life.
  4. Cutting Speeds and Feeds:
    • Brass is a relatively soft material, so higher cutting speeds can be used. Adjust cutting speeds and feeds based on the specific brass alloy and the size and type of the turning tool. High speeds can help achieve a smoother finish.
  5. Coolant and Lubrication:
    • While brass machining generates less heat than some other metals, using a coolant or lubricant can still be beneficial. Coolants aid in chip evacuation, reduce heat, and extend tool life. Consider water-soluble coolants for brass.
  6. Workholding:
    • Secure the brass workpiece using appropriate workholding methods. Soft jaws or custom fixtures may be used to prevent distortion or damage to the workpiece during machining.
  7. Chip Control:
    • Proper chip control is important to prevent chip entanglement and ensure a clean machining process. Adequate chip evacuation helps avoid re-cutting of chips, leading to improved surface finish.
  8. Tool Path Optimization:
    • Optimize tool paths to minimize tool changes, reduce cycle times, and achieve a smooth surface finish. Efficient programming can help in minimizing tool wear and maximizing machine productivity.
  9. Surface Finish Considerations:
    • Pay attention to the desired surface finish of the brass part. Adjust cutting parameters and tool selection to achieve the required surface quality. Brass parts often have a naturally attractive appearance, but additional post-machining processes like polishing may be required for specific applications.
  10. CNC Programming:
    • Develop CNC programs with precision and accuracy, considering factors such as toolpath optimization, tool changes, and tool offsets. Thoroughly simulate and test the program before running it on the CNC machine.
  11. Quality Control:
    • Implement stringent quality control measures to inspect critical dimensions and tolerances. Regularly check the machined parts to ensure they meet the customer's specifications.
  12. Safety Precautions:
    • Follow safety guidelines when operating CNC turning machines. Wear appropriate personal protective equipment (PPE) and be aware of the specific safety considerations associated with machining brass, such as the potential for sharp chips.
Produktparameter

Turning

Gridding

Milling

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Turned brass parts according to customer requirements

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