1.基材金属的作用(Effect of bases Metals)

  2.pH的影响(Effects of pH)

  3.六价铬的浓度(Hexavalent Chromium Concentration)

  4.活性度(Activators)

  5.处理时间(Treatment Time)

  6.溶液温度(Solution Temperature)

  7.溶液搅拌(Solution Agitation)

  8.溶液杂质(Solution Contamination)

  9.水洗(Rinsing)

  10.干燥(Drying)