A series of aviation lubrication oil 50-1-4φ samples were prepared with different RP-3 content, and then these sam- ples were analyzed by Fourier transform mid-infrared spectrometer (FTIR). The infrared region of ...
This paper analyzed 11 lubricating oil 50-1-4Ф samples of different base oil content (standard oil) and 28 used oil samples by Fourier transform mid-infrared spectrometer (FTIR). First, the absorption peak of 1 4...