Hans-J. Ullrich is an author at RWTH Aachen University specializing in engineering, materials science, and materials engineering.
Publications per year
1992–1992
1
1
Investigations of nitrogen diffusion in austenitic CrNi steels
Andrea K�hl, Dietrich Bergner, Hans-J. Ullrich et al. · Microchimica Acta · 1992 · 13 citations
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