Hot Dip Galvanizing: Difference between revisions
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(Created page with "#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 wa...") |
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#Actual dip - 3.5 minutes (until base metal reaches melt temp of 835F) | #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. | #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. | |||
https://www.aisc.org/globalassets/modern-steel/archives/2014/08/2014v08_galvanizing.pdf | https://www.aisc.org/globalassets/modern-steel/archives/2014/08/2014v08_galvanizing.pdf | ||
Revision as of 17:05, 27 August 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.
https://www.aisc.org/globalassets/modern-steel/archives/2014/08/2014v08_galvanizing.pdf