Research Article

Anodisation of Aluminium Alloys by Micro-Capillary Technique as a Tool for Reliable, Cost-Efficient, and Quick Process Parameter Determination

Figure 4

Current density-time behaviour during potentiostatic anodising in 0.4 M sulphuric acid on EN AW-7075 T73 using the micro-capillary technique to form circular oxide areas 800 μm in diameter.