Mine English is so-so. I will try to translate it, but perhaps somebody else could check it .... Im working in the company dealing with the production of Aluminum brake clamps to dials of cars of different kind Renault, Audi, Vw.. Im a laboratory technician. Preparing the appropriate chemical composition for casting such a clamp belongs to my duties. Checking his microstructure. Taking a sample for endurance examinations from the clamp which underwent the heat processing/thermal processing.