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LH-5202 hard chromium
2022-09-09 796
1、 Operating conditions
Chromic anhydride: 200-280g / L
Sulfuric acid: 1.8-3.5g/l
Trivalent chromium: 2-5g / L
LH-5202：16-24ml//l
Temperature: 55-63 ℃
Current density: 30-90asd
2、 Product characteristics
The cathode current efficiency can reach 22-27%, the deposition speed is fast, and it can reach 60 μ M / h at 60asd.
It does not contain fluoride and other halogens, and does not corrode the substrate and anode.
The hardness of the coating can reach 800-1100hv, and the micro cracks can reach 400 pieces / cm.
Suitable for mold, optical axis, auto parts, printing roll and other industries.
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