Components for micro hardness measurements of the anodised film may be processed to provide assed film thickness for a total film thickness in the range of 15 to 30 microns.

• 铝件的阳极氧化层微观硬度测量要求有足够的薄膜厚度以保证在薄膜不破裂的情况下可以得到一致的硬度缺口。