Hot Dip Galvanizing: Difference between revisions
Jump to navigation
Jump to search
No edit summary |
No edit summary |
||
| Line 9: | Line 9: | ||
More about surface preparation: [https://galvanizeit.org/knowledgebase/article/surface-preparation-prior-to-galvanizing] | More about surface preparation: [https://galvanizeit.org/knowledgebase/article/surface-preparation-prior-to-galvanizing] | ||
=Links= | |||
*[[Powder Coat vs Hot Dip Galvanized]] | |||
*[[Hot Dip Galvanizing Quotes]] | |||
Revision as of 21:27, 16 September 2020
- Sand blast
- Base bath - 10 minutes min
- Base bath - 7 minutes min
- Flux - ammonium
- Actual dip - 3.5 minutes (until base metal reaches melt temp of 835F)
- Water - trapped water explodes, and is dangerous, so first dip is dangerous and venting must be assured.
- Zinc - 2400 lb blocks are the feedstock for hot dip baths. This is only 0.1 cubic meter - or 4 cubic feet.
https://www.aisc.org/globalassets/modern-steel/archives/2014/08/2014v08_galvanizing.pdf
More about surface preparation: [1]