Subsection DJ metals
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| Substrate | |||||||||||||||
| Iron | Steel | Aluminium | Copper | Brass | Alloys | Other metals | Plastic | Printed Circuit Board | |||||||
| Steel coil | Steel strip | Steel wire | Steel sheets | Steel cast products | |||||||||||
| UNIT OPERATIONS | Typical processes | info | info | info | info | info | info | info | info | info | info | info | info | info | |
| CASTING | Casting | x | x | x | x | x | x | ||||||||
| CLEANING | Pre-treatment | Electropolishing | x | ||||||||||||
| Solvent degreasing | x | x | x | x | |||||||||||
| Aqueous cleaning | x | ||||||||||||||
| Pickling | x | x | x | x | x | x | |||||||||
| Etching and descalling | x | x | x | ||||||||||||
| Electrolitically assisted pickling, activation and degreasing | |||||||||||||||
| Metal stripping | x | ||||||||||||||
| Rinsing | x | x | x | x | |||||||||||
| Cleaning of production halls | |||||||||||||||
| DRYING | Post-treatment | Drying | x | x | x | ||||||||||
| OTHER PROCESS HEATING | Post-treatment | Heat treatment for hydrogen de-embrittlement | |||||||||||||
| GENERAL PROCESS HEATING | Boiler feed water pre-heating | ||||||||||||||
| HEATING OF PRODUCTION HALLS | Heating of production halls | ||||||||||||||
| COOLING OF PRODUCTION HALLS | Cooling of production halls | ||||||||||||||
| COOLING PROCESSES | Cooling of process solutions | ||||||||||||||
| PAINTING | Finishing | Electropainting | |||||||||||||
| Lacquering | x | ||||||||||||||
| Colour anodizing on aluminium | |||||||||||||||
| Metal colouring | x | ||||||||||||||
| SURFACE TREATMENT | Main treatment | Plating copper and copper alloy | |||||||||||||
| Electroplating nickel | x | ||||||||||||||
| Plating chromium | x | x | |||||||||||||
| Plating zinc and zinc alloy | x | x | |||||||||||||
| Plating cadmium | |||||||||||||||
| Plating tin and alloy | x | ||||||||||||||
| Plating precious metal | x | ||||||||||||||
| Autocatalytic plating | |||||||||||||||
| Immersion coatings | x | ||||||||||||||
| Finishing | Oiling | x | |||||||||||||
| Anodizing | x | ||||||||||||||
| Sealing following anodizing | x | x | |||||||||||||
| Conversion coatings (phosphate layer) | x | x | |||||||||||||
| Conversion coatings (chromium) | x | ||||||||||||||
| Coating oxide (chemical blacking) | x | ||||||||||||||
| Brightening | |||||||||||||||
| Chemical milling | x | ||||||||||||||
| LAMINATION | Lamination | x | |||||||||||||
| Temperaturlevel | |||||||||||||||
| 20-40°C | x | x | x | x | x | x | x | x | x | x | x | x | x | ||
| 40-60°C | x | x | x | x | x | x | x | x | x | x | x | x | x | ||
| 60-80°C | x | x | x | x | x | x | x | x | x | x | x | x | x | ||
| 80-100°C | x | x | x | x | x | x | x | x | x | x | x | x | x | ||
| 100-120°C | x | x | |||||||||||||
| 120-140°C | x | x | x | x | x | x | |||||||||
| 140-160°C | x | x | x | x | x | ||||||||||
| >160°C | x | x | x | x | x | ||||||||||
