Trivalent chromium plating can be divided into chloride and sulfate systems.
三价铬电镀分为氯化物体系和硫酸盐体系。
Hexavalent chromium plating has weaknesses such as toxicity and environmental pollution.
六价铬电镀具有毒性大、环境污染严重等缺点。
The specific phenomenon are chromium plating and cathodic reduction on the particularity.
上述特异现象均与镀铬阴极还原的特殊性有关。
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