Figures 14 and 15 show a fracture resulting from an arc burn that developed during LHE stylus cadmium plating. (Note: In this article, cadmium plating means cadmiumtitanium or LHE cadmium plating.

• 材料硬度的大幅度降低表示部件已无法补救。轮轴承断裂造成轴的热损伤可能会导致这类情况。