𝔖 Bobbio Scriptorium
✦   LIBER   ✦

An update on chrome-free pretreatments for aluminum

✍ Scribed by Bibber, John


Book ID
122035739
Publisher
Elsevier Science
Year
1998
Tongue
English
Weight
401 KB
Volume
96
Category
Article
ISSN
0026-0576

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Development of a chromium-free pretreatm
✍ Toshiya Nishino; Koichiro Izumi πŸ“‚ Article πŸ“… 2002 πŸ› Elsevier Science 🌐 English βš– 576 KB

A chromium-free surface treatment method was developed for aluminum bodies. By adding fluorine ions and iron complex compounds to the current zinc phosphate pretreatment bath, an improved zinc phosphate film is formed on aluminum. Also, increasing the manganese in the pretreatment bath improves the