摘要 |
PROBLEM TO BE SOLVED: To provide a filmed member having excellent excoriation resistance.SOLUTION: A top plate for a cooking device 1 comprises a base material 10, and a protection film 11 provided on a cooking face of the base material 10 and comprising monoclinic crystal zirconium oxide crystal. For the protection film 11, in X-ray diffraction measurement, a diffraction peak from a (1 1-1) crystal face of the monoclinic crystal zirconium oxide crystal is observed as a main peak.SELECTED DRAWING: Figure 1 |