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Personne àcontacter Ms. Mandy
Shanyang, Jiaozuo, Henan
Crystal materials: *9, **6% of Al2O3, High Purity, Monocrystalline Crystal quality: Block marks, twins, Color, micro-bubbles and dispersal centers are non-existent Diameter: 2inch*7inch Thickness: **0±*5 µm, **0±*5 µm, **0±*5 µm, **0±*5 µm, **0±*5 µm, **0±*5 µm Orientation: C-plane(***1), M-plane, A-plane, R-plane Primary flat length: *6.0±0.8 mm, *2.0±1.0mm, *2.5±1.5mm TTV≤*0 µm , ≤*5µm, ≤*0µm , ≤*0µm LTV≤*0 µm , ≤*5µm, ≤*0µm , ≤*0µm TIR≤*0 µm , ≤*5µm, ≤*0µm , ≤*0µm BOW≤*0 µm , ≤*5µm, ≤*0µm , ≤*0µm Warp≤*0 µm , ≤*5µm, ≤*0µm , ≤*0µm Front Surface: Epi-polished, Ra< 0.2nm (By AFM) Back Surface: Fine ground (Ra=0.5 to 1.2 µm) or Epi-polished (Ra< 0.2 nm) Cleaning/packaging: Class **0 clean room cleaning, vacuum packaging derived nitrogen; *5 pieces in one cassette or single packaging.