予防整備のためのディーゼル車輛潤滑油の分光分析

概要

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According to the dieselization programs of national railway, the utilization of emission spectrographic analysis of used crankcase oils has been found to have practical use in the prevention of destructive engine failure.<BR>The technique consists of determining the trace concentrations of certain key wear metals in samples of used oils taken from the engine crankcases at regular intervals.<BR>Excellent detectability is achieved by the use of rotating disc electrode method and uni-directional high voltage spark excitation.