The Table of Surface Condition
Surface Condition
Basic Length
Description
Surface Roughness
Ra Rmax Rz NO.
    We use Super Smooth Surface method to fabricate. 0.01a 0.04s 0.04z  
    After fabricate, it has very smooth surface. 0.012a 0.05s 0.05z  
    Resembling to mirror surface? 0.016a 0.063s 0.063z  
      0.02a 0.08s 0.08z  
Super Smooth Surface 0.08mm   0.025a 0.1s 0.1z  
    0.032a 0.125s 0.125z  
      0.05a 0.2s 0.2z  
      0.063a 0.25s 0.25z  
      0.08a 0.32s 0.32z  
      0.1a 0.4s 0.4z #600
      0.125a 0.5s 0.5z  
      0.16a 0.63s 0.63z  
  0.25mm   0.2a 0.8s 0.8z #400
    Through once or many time of precise milling, grinding,scrubbing, absorbing or shearing,etc ; the surface is the outcome of multi-processing. 0.25a 1.0s 1.0z  
    0.32a 1.25s 1.25z  
Delicacy Cutting Surface 0.8mm 0.4a 1.6s 1.6z #300
  The incisures of the cutter is hard to distinguish with touch or vision. It has a very smooth surface. 0.5a 2.0s 2.0z  
      0.63a 2.5s 2.5z  
      0.8a 3.2s 3.2z #250
      1.0a 4.0s 4.0z  
      1.25a 5.0s 5.0z  
      1.6a 6.3s 6.3z #180
    Through once or many time of precise milling, shaving, 2.0a 8.0s 8.0z  
Through once or many time of precise milling, grinding, scrubbing, absorbing or shearing,   drilling, shearing or filing, etc; the surface is very smooth. However, the incisures of the cutter is identical by the sense of sight. 2.5a 10.0s 10.0z  
2.5mm The cutting surface is much smooth than rough cutting. 3.2a 12.5s 12.5z #80
    4.0a 16.0s 16.0z  
      5.0a 20.0s 20.0z  
      6.3a 25.0s 25.0z  
Note:
(1) Ra:Center Core Average Roughness (2) Rmax :Maximum Roughness (3) RZ:+ Average point Roughness
(4) # Number:Sundial


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