Chromium-containing treating fluid for stabilization of bare steel rust layer
A technology for treating liquid and rust layer, which is applied in the coating process of metal materials, etc., can solve the problems of rust liquid sag on bare steel rust layer, and achieve the effects of promoting formation, excellent sag performance, and excellent corrosion resistance
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Embodiment 1
[0012] A chromium-containing treatment solution used for stabilizing the rust layer of bare steel, its components are by weight percentage, sodium dichromate accounts for 0.5%, NaHSO 3 3% FeSO 4 1% FeCl 3 2%, acetic acid 0.1%, triethanolamine 0.5%, water 92.9%.
Embodiment 2
[0014] A chromium-containing treatment solution used for stabilizing the rust layer of bare steel, its components are by weight percentage, sodium dichromate accounts for 5%, NaHSO 3 0.1%, FeSO 4 0.1%, FeCl 3 0.1%, acetic acid 1%, triethanolamine 0.1%, water 93.6%.
Embodiment 3
[0016] A chromium-containing treatment solution used for stabilizing the rust layer of bare steel, its components are by weight percentage, sodium dichromate accounts for 3%, NaHSO 3 0.5%, FeSO 4 2% FeCl 3 0.5%, acetic acid 0.8%, triethanolamine 0.4%, water 92.8%.
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