Aluminium also looks very good coloured. The Alumino series from Alufinish is based on organic colours and is therefore especially easy to embed in the anodised layer. But how does this dyeing process work? In this video, Mr. Sondermann explains to you how aluminium is correctly coloured with Alumino from ...

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Alfiseal 942 – Easy – Seal AL Process You need a hot sealing additive that will achieve clean, dry-to-handle surfaces with “anti-fingerprint” properties? Perhaps you are looking for an additive that meets all the Qualanod requirements and ensures the long-term stability of your sealing bath? Or maybe you need a ...

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In the treatment process of aluminium – for example in anodising – a clean surface is very important. The following question often comes up: how can we check if an aluminium surface is free of grease and oil when it comes out of the cleaning bath? Certainly, this can be ...

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Environmental protection and the search for more compatible processes have also had a strong influence on pre-treatment. In the past, chromium VI compounds were used to provide good corrosion protection and, due to the chemical composition of these baths (chromium(VI), conductivity values of about 8000 µS/cm and a strongly acidic ...

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The pre-treatment of aluminium surfaces in alkaline E6 long-term pickling processes produces fine-matt, very decorative surfaces. However, this appearance is negatively affected by the accumulation of certain contaminants to such an extent that the anodised product is often not saleable and has to be reworked. In addition to the known ...

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Sometimes, at the start of production, you observe the following phenomenon on the cleaning bath at the beginning of the week: An oil-like, yellowish or brownish layer floats on the surface of the cleaning bath and you wonder what it is. At first, one will suspect oil residues that have ...

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Everyone knows them, at least since electric mobility became the topic of our century: The lithium-ion battery. Thanks to its high capacity, chargeability and service life, it is generally regarded as the battery for electrical technology. But there is one element that seems even more suitable: aluminium. Yes, that’s right. ...

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We build on trust, in all aspects of our business. And an important part of trust is the high minimum level of quality. Therefore, we are particularly pleased that the approval for our product Alupolish has been further extended. The approval test according to approval RAL-GZ 632 and the GRM ...

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At the moment, aluminium prices are at a continuing high. A tonne of aluminium currently costs over 2,400 dollars. This is an increase of about 20% compared to the previous year. In addition to Chinese attempts to introduce aluminium to the market, the goal of lowering emissions is also leading ...

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Due to the pandemic situation and the insecurity about possible restrictions, the organiser of the ALUMINIUM Fair Trade decided to not hold the world’s leading trade fair for aluminium. Instead, there will be an ALUMINIUM Business Summit on 28th and 29th September 2021, at which the most important topics of ...

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