This article excogitated a kind of uncrystallized phosphating film bears wearing capacity goodly by adding Ca2 + in normal phosphating solution. This technology is very useful to protect steel parts working in oil from abrasion.
参考文献
| [1] | Usha B. Nair .Calcium as a Phosphating Additive: An Overview[J].Metal finishing,1995(3):40-41. |
| [2] | Chali E L;Potvin J R.[J].Corrosion Science,1972(12):583. |
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