Influence of pH value on chromate-free conversion coating for magnesium alloys - 翁文凭 陈琦 张慧 钟皓 闫蕴琪 (Transactions of Nonferrous Metals Society of China, 2006)
Keywords: 微观结构; 铬酸盐; 镁合金; magnesium alloys; conversion coating; pH value; phosphate-permanganate; AZ31 alloy