Semi-synthetic cutting fluid processing aluminum parts appear dark spots

In the above-mentioned semi-synthetic cutting fluid, there is a problem of black spots and fading of the workpiece. The main problem is that the aluminum parts are corroded by the cutting fluid, so black spots and fading occur. problem. The solution can be adjusted on the formulation of semi-synthetic cutting fluid, adding corrosion inhibitor. This is a typical case of insufficient corrosion protection of aluminum parts. Generally, black spots are processed in aluminum parts, most cases The bottom is due to the corrosion of the aluminum parts. If you have any questions about aluminum alloy processing, you can call our Dongguan Meike cutting fluid for consultation.