Continuously rising regulations regarding the application of chemical agents that are suspected of being toxic or harmful to the environment, lead to the demand for safe and clean processes. In this regard, the abandonment of the use of fluxes not only leads to less contamination but can also be economically advantageous due to the elimination of storage and disposal costs as well as the saving of post-processing steps for the removal of the flux residues, which can feature a corrosive effect.
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