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W - Tungsten Polycrystalline Metallic Foil: 125 mm Width x 0.1mm thick x 200 mm Length
· Polycrystal W metallic Foil
· Purity: > 99.9%
Size: 0.1mm thickness x 125 mm width x 200 mm Length
Surface roughness(RMS or Ra) : as cold rolling < 50 A
Packing: in vacuumed bag
· Application: substrates for new generation solar cell and fuel cell
W - Tungsten Polycrystalline Metallic Foil