Zinc-iron metal alramenting liquid capable of being recycled at normal temperature
A metal surface and phosphating solution technology, applied in the coating process of metal materials, etc., can solve the problems of phosphating, such as sediment discharge and water washing, harsh working environment, and environmental pollution, so as to reduce energy consumption, easy maintenance, The effect of reducing pollution
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Embodiment 1
[0025] The present embodiment is formulated by weight ratio by following components:
[0026]
[0027] This embodiment is applicable to the phosphating treatment on the surface of various ferrous metal workpieces before spraying at normal temperature, and the treatment time is 6-15 minutes, wherein the molybdate is sodium molybdate.
Embodiment 2
[0029] The present embodiment is formulated by weight ratio by following components:
[0030]
[0031] This embodiment is applicable to the phosphating treatment before spraying on the surface of various ferrous metal workpieces at normal temperature, and the treatment time is 6-15 minutes, wherein the molybdate is zinc molybdate. .
Embodiment 3
[0033]
[0034] This embodiment is applicable to the phosphating treatment on the surface of various ferrous metal workpieces at room temperature before spraying, and the treatment time is 6-15 minutes, wherein the molybdate is ammonium molybdate.
[0035] The following table is that the present invention and the characteristics of each index of traditional phosphating solution are compared as follows:
[0036] this invention
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