Magnesium alloys have poor corrosion resistance and cause environmental pollution as they are chemically conversed by chromate.
镁合金的耐蚀性差，用铬酸盐法处理污染环境。
2
Several surface treatment processes for magnesium alloys are studied. The technique processes, operation conditions of chromate-free treatment for magnesium alloys are discussed.
研究了镁合金表面化学改性的几种表面处理工艺，讨论了镁合金非铬酸盐处理的工艺过程、操作条件。
3
A conversion coating formed on magnesium alloy AM60 with a chromate-free bath mainly composed of silicate and tungstate is studied.