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Ni Polycrystalline substrate
Ni Metallic Substrate ( polycrystalline): 10x10 x 0.5 mm, 1 side polished
  - • Polycrystal Ni metallic substrate made from 2 mm thickness cold rolling Nickel plate
- • Purity: > 99.9%
- • Average Grain Size: 10~50 Microns ( No annealling )
- • Substrate dimension: 10x10 x 0.5 mm,
- • Surface finish: one side polished
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