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D 135 CO2 particle blasting of moulds in an aluminium casting factory ( Date: 2008-02-19 )
Aluminium cast moulds made of steel are cleaned from cast residue by roboter operated CO2 dry ice particle blasting; thereafter continued use of the moulds
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Type of cleaning : Closed camera blasting
Automated blasting
Dry CO2 ice blasting
Cleaning support : Lifting contaminants by sublimation of the CO2 ice
Description : Aluminium cast moulds made of steel are cleaned from cast residue by roboter operated CO2 dry ice particle blasting; thereafter continued use of the moulds
Since when do you apply current cleaningsystem? : n.n.
Step : 1. Cleaning, (Dry CO2 snow)
Duration of cleaning process for one part (min.) : 15,0
Duration of cleaning process for the charge (min.) : 15,0
How often is the cleaning done (per day) : 90,0
Further treatment : Repair, maintenance
Continued operation/application
Surface requirements : Free of dirt and oxide film
free of incrustations and burn in soil
Quick tests Visual control
Advanced tests : No statement
Quality of cleaning : good
Company evaluation of cleaning process in general : very good
Comment : there are no chemicals used
Incidences : No statement from company
Working environment : No statement from company
Protection equipment : Covered / closed plant


Evaluation by company personnel
Occupational safety and health : good
Environment protection : good
Cleaning time : good
Waste management : good
Cleaning quality : very good