Contents

RESEARCH - DEVELOPMENT
Papers are published in Romanian and English
•An additional cause for the heterogeneity of the thermomecanic affected zone at certain steel welding
V. Miclosi
•Comparasion of oxidation behavior of various thermally sprayed MCrAlY coating
Dora Maghet, Gabriela Marginean, I. Mitelea, Arjana Davidescu, W. Brandl

WELDING PRACTITIONER
Papers are published only in Romanian
•Repair by welding of the cavities produced by erosion-corrosion phenomena in the metallic thickwalls pressure vessels (without post-welding heat treatment)
S. Calarasu
•Speed and flexibility toghether in: Remote control laser beam welding - Part 1
U. Bergmann

•Friction stir welding assures the copper wires electroconductivity
W. Storch, K. Blansdorf, R. Boywitt

•Some ideas concerning the welding works evaluation
T. Kruse

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