Due to the following reasons, CNC titanium machining is a challenging process:
High cutting forces:Given its strength and toughness, titanium requires a lot of force to cut. Vibration and tool wear may result from this. High cutting forces can result in vibration of the workpiece or cutting tool, which can damage the workpiece and create a poor surface finish, tool wear, and vibration. Additionally, it can make the cutting tool wear out more quickly, which might result in early tool failure and higher expenses.
Low thermal conductivity:The cutting tool might heat up quickly since titanium does not transfer heat well. Additionally, this may result in workpiece distortion and tool wear. Heat-related distortion and heating of the workpiece might result in dimensional errors and the requirement for further machining.
Chemical reactivity: Titanium is reactive with oxygen and nitrogen, which can cause oxidation and nitriding of the cutting tool. This can also lead to tool wear and workpiece contamination.Titanium reacts with oxygen to form a thin layer of titanium dioxide, which can act as a protective coating. However, if the titanium is heated or machined too aggressively, the protective coating can break down and the titanium can oxidize further. This can lead to tool wear, workpiece contamination, and poor surface finish.
Machining harmonics: The high cutting forces and low thermal conductivity of titanium can lead to machining harmonics, which are vibrations that can cause chatter and poor surface finish.
Machining burrs: Titanium is prone to forming machining burrs, which can be difficult to remove.
Despite these difficulties, titanium CNC machining is a useful technology for creating high-quality components for a range of applications, including aerospace, medicine, and industrial. CNC machinists may create high-precision titanium parts that satisfy the rigorous criteria of these applications by carefully planning and carrying out the machining process. If you want more information about CNC machining titanium parts，please click here.
