Chromium 

Cr: Chromium for vacuum optical coating or metal plating is one of the most popular metals in the world with a lot of applications.

Specifications

ShapeColorPurityPackageStorage
Granule1-3 mm, 3-5 mm,
5-10mm
Upon demand
Grey metal luster99.95%
99.9%
1 Kg/BagAvoid exposure to sunlight & acid
Keep dry
Powder≥ 200 meshGrey
ApplicationsVacuum coating; Metal film plating

Evaporation technique

Chromium sublimes under high temperatures so it is difficult to be thermally evaporated. It can be evaporated by electron beam using a graphite or tungsten crucible liner.