wherein the steel sheet has a precipitation strengthened and substantially single-phase ferritic microstructure, wherein the volume fraction of the ferrite phase in said microstructure is not lower than 97%, and wherein the precipitates in the microstructure comprise fine precipitates of composite carbides containing Mo and V and optionally Nb.
Automotive chassis part made from high strength formable hot rolled steel sheet
2018-03-06
Patent
Elektronische Ressource
Englisch
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