steel sheet coated u043fu0440u043eu0442u0435u043au0442u043eu0440u043du043eu0439 for cathodic protection, manufacturing parts using a sheet obtained in this way.

摘要

the invention relates to a steel sheet coated with cathodic protection u043fu0440u043eu0442u0435u043au0442u043eu0440u043du043eu0439 containing from 5 to 50 mas.% of zinc, from 0.1 to 15 mas.% of silicon and, if necessary, dr. the 10 mas.% magnesium, total up to 0.3 mas. additional elements, and further a protective element chosen from tin of from 0.1 to 5%, india in u043au043eu043bu0438u0447 mas. u0435u0441u0442u0432u0435 from 0.01 to 0.5 mas.and their combination, the rest of the aluminum and inevitable impurities or residual elements. as it relates to the method of manufacturing of hot or cold u0448u0442u0430u043cu043fu043eu0432u043au043eu0439 and to detail, obtained in this way.