Ground by rotary surface grinder.Material : S45CHardness: HRC30Ra<0.1㎛#46 Grinding Wheel
Ground by rotary surface grinder.Material: SCM415Outer diameter of work piece: 50~100mmMachining Time: 3 minutes#46 Grinding Wheel
Material: ceramicsFlatness < 3um
Flatness < 2umParallelism<2umRa < 0.2um