For the HB-superfinishing equipment with: 1.obtain rougness Ra0.1 easily just one process, 2.extend workpieces using life for more than 5 times, 3.strenghen the surface hardness for more than 20%, ....................................
For the HB-superfinishing equipment with:
1.obtain rougness Ra0.1 easily just one process,
2.extend workpieces using life for more than 5 times,
3.strenghen the surface hardness for more than 20%,
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