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W - Tungsten Polycrystalline...
W Polycrystalline Substrate: 1"x1"x0.5 mm, two sides polished
- Polycrystallline W ( Tungston) substrate
- Average Grain Size
- 10 ~ 50 Microns ( No annealling )
- Substrate dimension
- 1" x 1" x 0.5 mm
- Polishing
- two sides as cool rolling
- Surface roughness
(RMS or Ra)
- < 30A
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