Suchergebnis

D 009 Blasting of ship's hull with CO2 ice pellets ( Date: )
Newly built ships made of steel covered with primer are cleaned of residue, oxides and soot from welding and gas cutting using CO2 pellets and a manual blasting equipment (pressed air operated), thereafter another corrosion protection paint is applied.
 


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Designation(Short)

D 009 Blasting of ship's hull with CO2 ice pellets

 

Newly built ships made of steel covered with primer are cleaned of residue, oxides and soot from welding and gas cutting using CO2 pellets and a manual blasting equipment (pressed air operated), thereafter another corrosion protection paint is applied.

 

Technology:

good
Utilisation of equipment (throughput,workload) in %: 18.84
Maximum possible throughput of parts per year: No statement
Actual throughput in number of parts annually / Parts per year: No statement
Max. area which can be cleaned per year: 350.400 m
Cleaned area per year: 66.000 m
Size of equipment: Length: 1.00 m
Width: 1.00 m
Height: 1.00 m
Type of cleaning: Dry CO2 ice blasting
Steps: 1
Auxiliary equipment: Local exhaustion equipment, Ventilation
Qualification level of personnel: Trained worker
Evaluation by company personnel(Technical equipment): good

Quality:

good
Quality of cleaning: good
Rating:
Further treatment: long term corrosion converting coating (more than one year), Primer (airless)
Surface requirements: free of oil and grease, dry
Special quality criteria of the company: St2, EN 55928-4, Paint supplier determines the process since the guarantee depends on an approved surface treatment.
Quick tests: Visual control
Advanced tests: There are accompanying tests. See www.gtf-freese.de

OSH:

good

Cleaningstep:

1 (Cleaning)

Cleanertype:CO2 dry iceCarbondioxide
Safety re acute health:satisfactory
Safety re chronic health:very good
Safety re fire/explosion:very good
Standards: CE
Met noise norm: Yes
Safety re procedure: good

Environment:

Cleaningstep:

1 (Cleaning)

Safety re environment:very good
Safety re exposure potential:sufficient
Treatment of waste:satisfactory

Consumption (electric power) kWh :

2.500,00

Consumption(other energy) kWh:

16,50

Consumption(water) m:

0,00

Amount of waste water m:

0,00

Costs:

No statement
Total costs per annum (EURO) : 95.441,50
Total costs per unit (EURO) :
Total costs per m (EURO) : 1,45
Total costs per removed dirt (EURO / kg) :
Annual equipment costs (EURO) : 2.500,00
Operational costs
Labour (EURO) : 4.125,00
Energy (EURO) : 2.500,00
Water (EURO) :
Waste management (EURO) :
Waste water (EURO) :
Maintenance (EURO) :
Agents (EURO) : 85.800,00