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Ana Maria Bogatu

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Author: Ana Maria BogatuYear: 2017clear all
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SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 17th International Multidisciplinary Scientific GeoConference SGEM2017, Nano, Bio and Green - Technologies for a Sustainable Future
Publication

METHODS OF IMPROVING THE QUALITY OF THE WELDING DEPOSIT BY USING A -SACRIFICE LAYER"

(STEF92 Technology, 2017-06-20, Dumitru Titi Cicic, Corneliu Rontescu, Ana Maria Bogatu, Cristina Maria Dijmarescu)

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The paper presents and analyzes the experimental results obtained by the welding reconditioning of a pressure vessel made of 14CrMoV4, a Romanian trade of steel, which is the equivalent of 13CrMo4-5, in the European norm 10028-2/2009, steel, which functioned for a long period of time in the energetic industry. The welding process used for reconditioning is robotized gas metal arc welding (GMAW). A series of samples were realized using different technological parameters in order to obtain different geometrical conf...

Micro and Nano Technologies2017
SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 17th International Multidisciplinary Scientific GeoConference SGEM2017, Nano, Bio and Green - Technologies for a Sustainable Future
Publication

THE OPTIMIZATION OF THE RECONDITIONING POSSIBILITIES FOR INTERLOCKING INTRAMEDULLARY NAIL MADE OF TITANIUM ALLOY

(STEF92 Technology, 2017-06-20, Corneliu Rontescu, Dumitru-Titi Cicic, Ana-Maria Bogatu, Cristina-Maria Dijmarescu)

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The occurrence of nonconformities in prosthetics or medical instruments as a result of the manufacturing process or final machining (finishing) may lead to the decision of not using them in the medical process. The present paper aims to analyze the welding reconditioning possibilities in order to ensure the necessary geometrical characteristics, using the method of finite element analysis (FEA), of the interlocking intramedullary nail prosthetics made of titanium or titanium alloys. After identifying the nonconfor...

Micro and Nano Technologies2017
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