Chromium
layer has high hardness, good wear resistance, strong reflective ability, and
good heat resistance. Its hardness and gloss have no obvious change even below
500OC; When temperature above 500OC, it begins to oxidize and change
color; softening above 700OC. Due to the
excellent performance of chromium plating layer, it is widely used as a outer
and functional protective coating of a decorative coating system
Original article link：http://www.zcmim.com/article/chrome-plating_1.html
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