Anodised aluminium surfaces are characterised by their protective, ceramic-like oxide layer, which can, however, show fine cracks, so-called microcracks, in certain situations. These microcracks often only become visible when the light falls at an angle, whereas they are barely noticeable when viewed directly. They are an indicator of mechanical or thermal stresses on the surface
Imagine a company deciding to redefine its business practices to ensure not only commercial success but also a sustainable future. This is exactly what Alufinish has done. Our journey did not begin with a simple desire to comply with legislation. It began with a vision: to become an environmentally conscious company that takes responsibility and
To enable the energy transition, it must be possible to store renewable energy efficiently and on a large scale. Recently, scientists have increasingly investigated metals as carbon-free chemical energy storage systems. The A-STEAM project now focuses on aluminium as a potential alternative energy source. The research project, led by Professor Christian Hasse, will receive around
Essential Requirements for Rinsing Baths After Acidic Chemical Polishing An important step in achieving a good result after acidic chemical polishing is the subsequent rinsing process. Watch this video to find out what requirements the rinsing bath must fulfil in order to deliver flawless results and avoid rinsing water corrosion. Rinse Test After Pickling The
“Build on Trust” meets “Simplifying Surface Finishing” – Alufinish and Columbia Chemical have announced that they are combining their sales and service capabilities and resources for the US market. Two powerful and experienced companies are joining forces to offer an expanded line of products and services to a broader base of customers. The collaboration will
A common problem in anodising operations: The goods have been chemically pretreated and when the flight bar is transferred to the removal station, you suddenly notice clearly visible drain off marks on the surface that cannot be wiped off. In some cases, colour lightening is even visible on appropriately coloured goods. Goods damaged in this