三价铬蓝白钝化
trivalent blue-white chromating
Cr3+ blue-white passivating
三价铬钝化
passivation with Cr 3
hexavalent chromate passivation
Trivalent chrome passivation
passivation by Cr
three-valence chromium colored passivation
trivalent chromium iridescent passivation
trivalent chromium passivation
passivation by Cr
Tri-chrome passivation
Three price chromium passivation
in-valence Cr passivation
三价铬钝化膜
trivalent chromium passivation film
trivalent chromium passivation coating
二价铬钝化
trivalent chromium passivation
六价铬钝化
hexavalent chromium passivation
磷铬化工艺
Chromium phosphating technolog
蓝白钝化
blue white passivation
bright blue passivation
blue-white passivation fluid
蓝白钝化粉
blue-white passivation powder
刻蚀和钝化工艺重叠时间
etch and deposition overrun time
连续钝化工艺
continuous deactivation process