Roman Ritzenhoff, Volkher Diehl, and André Hahn:
Principles of pressurised-electroslag-remelting (P-ESR) and hot forming of high-nitrogen steels
High nitrogen steels, overview of the manufacturing of HNS, pressurised electro slag remelting, austenitic steels, martensitic steels, mechanical properties, plastic deformation
High nitrogen steels are commonly known for their excellent mechanical properties, i.e. strength and corrosion resistance.
A state-of-the-art production routine is P-ESR melting (pressurised electro slag remelting). It is possible to manufacture both, austenitic as well as martensitic steels suitable for forging and hot rolling. Some basic knowledge of the material peculiarities is mandatory to avoid any potential issues during plastic deformation.
The following paper provides an overview of the manufacturing of HNS as well as some properties to be considered for plastic deformation.
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