Rudolf Vallant

Dipl.-Ing. Dr.techn.

1994 …2021
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Research Output 1994 2018

2018

Characterization of localized corrosion of heat treated Er- and Zr-containing A356 alloys in 3.5 wt% NaCl aqueous solution

Colombo, M., Buzolin, R. H., Gariboldi, E., Vallant, R. & Sommitsch, C., 7 Jun 2018, In : Materials and corrosion. p. 1-13

Research output: Contribution to journalArticleResearchpeer-review

Corrosion
Intermetallics
Corrosion resistance
Potentiodynamic polarization
Electrochemical impedance spectroscopy

EFFECT OF FRICTION STIR PROCESSING ON CORROSION BEHAVIOR OF CAST AZ91C MAGNESIUM ALLOY

Hassani, B., Vallant, R., Karimzadeh, F., Enayati, M. H., Sabooni, S. & Pradeep, K., 5 Jul 2018, In : Surface review and letters.

Research output: Contribution to journalArticleResearchpeer-review

cast alloys
magnesium alloys
Magnesium alloys
corrosion
friction

Effect of Ti Addition on the Microstructure and Mechanical Properties of Weld Metals in HSLA Steels

Pouriamanesh, R., Dehghani, K., Vallant, R. & Enzinger, N., Nov 2018, In : Journal of Materials Engineering and Performance. 27, 11, p. 6058-6068 10 p.

Research output: Contribution to journalArticleResearchpeer-review

Submerged arc welding
Steel
Welds
Metals
Ferrite

Electron beam welding of wear-resistant steels

Schneider, C., Ernst, W., Vallant, R. & Enzinger, N., 12 Jul 2018.

Research output: Contribution to conferencePosterResearch

The effects of friction stir processing on the wear beahvior of cast AZ91C magnesium alloy

Hassani, B., Karimzadeh, F., Enayati, M. H., Mutschlechner, F., Vallant, R. & Hassani, K., 2018, In : International Journal of Materials Research. 109, 3, p. 1-9 109.

Research output: Contribution to journalArticleResearchpeer-review

cast alloys
magnesium alloys
Magnesium alloys
friction
Wear of materials

Welding of S960MC with undermatching filler material

Schneider, C., Ernst, W., Schnitzer, R., Staufer, H., Vallant, R. & Enzinger, N., Apr 2018, In : Welding in the world. 62, 4, p. 801-809 8 p.

Research output: Contribution to journalArticleResearchpeer-review

Open Access
2017

Low-Temperature Corrosion in Biomass-Fired Combustion Plants - Online Measurement of Corrosion Rates, Acid Dew Points and Deliquescence Corrosion

Brunner, T., Reisenhofer, E., Obernberger, I., Kanziani, W., Forstinger, M. & Vallant, R., Jun 2017, EUBCE 2017 – 25th European Biomass Conference and Exhibition, 12-15 June 2017, Stockholm, Sweden . p. 393-400

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Corrosion rate
Biomass
Corrosion
Acids
Temperature

Pitting corrosion behaviour of stainless steel AISI 304 with different tinting colours

Godavarthy Anantha Venkata, R. K. P., Gsellmann, B., Vallant, R. & Sommitsch, C., 25 May 2017, ESSC & DUPLEX 2017: 9th European Stainless Steel Conference - Science & Market / 5th European Duplex Stainless Steel Conference & Exhibition. Bergamo, p. 1-9 9 p. 026

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearch

Open Access
File
Pitting
Stainless steel
Corrosion
Color
Corrosion resistance
2016

Effect of Friction Stir Welding on Microstructure and Properties of Micro-TiO_2 doped HSLA Steel

Pouriamanesh, R., Dehghani, K., Hütter, A., Vallant, R., Enzinger, N. & Sommitsch, C., 2016, 41th CWS International conference Welding 2016. Opatija, p. 46-55

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearch

Experimental investigation and numerical simulation of resistance spot welding for residual stress evaluation of DP1000 steel

Pakkanen, J., Vallant, R. & Kicin, M., 2016, In : Welding in the world. 60, February;2, p. 1-10

Research output: Contribution to journalArticleResearchpeer-review

Experimental investigations on single-sided CMT welding of hybrid aluminum-steel blanks

Silvayeh, Z., Vallant, R., Sommitsch, C., Götzinger, B. & Karner, W., 2016, Proceedings of the 10th International Conference on Trends in Welding Research. p. 32 - 35

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Welding
Aluminum
Intermetallics
Optical microscopy
Steel

Influence of different welding processes on the mechanical properties of structural steel S960

Schneider, C., Enzinger, N., Vallant, R., Ernst, W., Staufer, H. & Schnitzer, R., 1 Jun 2016.

Research output: Contribution to conferencePosterResearch

Open Access
File

Weldability of S960MC: A comparison of different welding processes

Schneider, C., Ernst, W., Schnitzer, R., Staufer, H., Vallant, R. & Enzinger, N., 11 Jul 2016. 16 p.

Research output: Contribution to conference(Old data) Lecture or PresentationResearch

2015

Applications of EB and FSP for functional and structural materials

Vallant, R., Warchomicka, F. G., Hütter, A. & Wiednig, C. A., 20 Mar 2015.

Research output: Contribution to conference(Old data) Lecture or PresentationResearch

Open Access
File

CORROSION RESISTANCE OF LINEAR FRICTION WELDED CHAIN LINKS

Gsellmann, B., Huemer, W., Vallant, R. & Sommitsch, C., 2015.

Research output: Contribution to conferencePaperResearch

Cracks on the Roots of Turbine Blades of the Low-Pressure Turbine in a Steam Power Plant

Plesiutschnig, E., Vallant, R., Stöfan, G., Sommitsch, C., Mayr, M., Marn, A. & Heitmeir, F., 2015, In : Practical metallography = Praktische Metallographie. 52, 4, p. 214-225

Research output: Contribution to journalArticleResearchpeer-review

Damage analysis of a cracked low-pressure steam turbine blade

Plesiutschnig, E., Vallant, R., Enzinger, N. & Sommitsch, C., 28 Apr 2015.

Research output: Contribution to conference(Old data) Lecture or PresentationResearch

Open Access
File

Effect of Pass Number, Rotational and Traverse Speed on Particle Distribution and Microstructure of AZ31/SiC Composite Produced by Friction Stir Processing

Jabbari, A. H., Sedighi, M., Vallant, R., Hütter, A. & Sommitsch, C., 2015, In : Key engineering materials. 651-653, p. 765-770

Research output: Contribution to journalArticleResearchpeer-review

Evaluation of the factors influencing the strength of HSLA steel weld joint with softened HAZ

Maurer, W., Ernst, W., Rauch, R., Vallant, R. & Enzinger, N., 2015, In : Welding in the world. p. 1-14

Research output: Contribution to journalArticleResearchpeer-review

Performance test of different 3.5mm drill bits and consequences for orthopaedic surgery

Clement, H., Zopf, C., Brandner, M., Tesch, N. P., Vallant, R. & Puchwein, P., 2015, In : Archives of Orthopaedic and Trauma Surgery. 10, p. 1-8

Research output: Contribution to journalArticleResearchpeer-review

Surface Modification of pure magnesium and magnesium alloy AZ91 by Friction Stir Processing

Hütter, A., Huemer, W., Ramskogler, C., Warchomicka, F. G., Lachehab, A., Vallant, R. & Sommitsch, C., 15 Apr 2015.

Research output: Contribution to conference(Old data) Lecture or PresentationResearch

Surface Modification of pure magnesium and magnesium alloy by Friction Stir Processing

Hütter, A., Huemer, W., Ramskogler, C., Warchomicka, F. G., Lachehab, A., Vallant, R. & Sommitsch, C., 2015, In : Key engineering materials. 651-653, p. 796-801

Research output: Contribution to journalArticleResearchpeer-review

Technical and Economic Analysis of the Process of Surgical Bone Drilling and Improvement Potentials

Höller, C., 27 Feb 2015, 137 p.

Research output: ThesisMaster's ThesisResearch

Economic analysis
Drilling
Bone
Economics
Bone and Bones

Vergleich einer artfremden Schweißung von Nickelbasislegierungen mittels Elektronenstrahl- und Elektrodenhandschweißen

Großegger, C., Lochbichler, C., Vallant, R. & Enzinger, N., 2015, In : Schweiss- & Prüftechnik. 03/04, p. 48-50

Research output: Contribution to journalArticleResearch

2014

Evaluation of the factors influencing the static strength of HAZ softened HSLA steel weld

Maurer, W., Ernst, W., Rauch, R., Vallant, R. & Enzinger, N., 13 Jul 2014.

Research output: Contribution to conference(Old data) Lecture or PresentationResearch

Experimental investigation and numerical simulation of resistance spot welding for residual stress evaluation of DP1000 steel

Pakkanen, J., Kicin, M. & Vallant, R., 2014.

Research output: Contribution to conferencePosterResearch

Impact toughness of steel after electrochemical Hydrogenation

Freiberger, M. & Vallant, R., 23 Oct 2014.

Research output: Contribution to conference(Old data) Lecture or PresentationResearch

Open Access
File

Metallographic investigation of a fatigue event on a hydropower penstock made from high strength steel

Cerjak, H-H., Enzinger, N., Stöfan, G. & Vallant, R., 2014, Sonderbände der Praktischen Metallographie - Forstschritte in der Metallographie. Bonn, Deutschland: Inventum GmbH, Vol. 46. p. 321-326

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

2013

Einfluss der Weichen Zone auf die mechanischen Eigenschaften hochfester Schweißverbindungen

Maurer, W., Ernst, W., Rauch, R., Vallant, R. & Enzinger, N., 2013, In : Schweiss- & Prüftechnik. Sonderausg, p. 10-15

Research output: Contribution to journalArticleResearch

Open Access
File

Kleben von Schneidkeramik-Sägezähnen auf ein Stahlsägeblatt / Grundlagenuntersuchungen und Potential

Moser, F., Vallant, R. & Hampel, S., 2013.

Research output: Contribution to conferencePosterResearch

Open Access
File

Lichtbogenspritzen von Metallschichten für den Verschleiß- und Korrosionsschutz

Jesse, M., Schröttner, H. & Vallant, R., 2013.

Research output: Contribution to conferencePosterResearch

Open Access
File

Untersuchung des Umwandlungsverhaltens in der Wärmeeinflusszone eines thermomechanisch gewalzten Stahls S700MC

Krysl, M., Rahman, M. M., Vallant, R., Ernst, W., Maurer, W. & Enzinger, N., 2013, In : Schweiss- & Prüftechnik. 0102, p. 5-9

Research output: Contribution to journalArticleResearch

Vergleich der schwach und stark gekoppelten Berechnung bei der Pressstumpfschweißsimulation

Kicin, M., Enzinger, N., Vallant, R., Wagner, J. & Rauch, R., 2013, In : Schweiss- & Prüftechnik. Sonderausg, p. 48-52

Research output: Contribution to journalArticleResearch

2012

Artfremdes Fügen von Magnesium im Karosseriebau

Pudar, M., Lemes, M., Mittermayr, F. & Vallant, R., 2012, JOIN-EX. ., p. 1-9

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearch

Open Access
File

CORROSION AND MECHANICAL PROPERTIES OF WELDED ALUMINIUM AND MAGNESIUM ALLOYS FOR REFRIGERATION COMPRESSORS IN COMPARISON WITH DEEP-DRAWING STEEL

Kerschbaumer, K. G., Vallant, R., Enzinger, N. & Sommitsch, C., 2012, 20th JUBILEE CONFERENCE ON MATERIALS AND TECHNOLOGY. ., p. 129-129

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Das Korrosionsverhalten von MIG-geschweißten Aluminium-Blechen Al5083 und Al6181 im Neutral-Salzsprühnebeltest

Kerschbaumer, K. G. & Vallant, R., 16 Sep 2012.

Research output: Contribution to conference(Old data) Lecture or PresentationResearch

Das Korrosionsverhalten von MIG-geschweißten Aluminium-Blechen Al5083 und Al6181 im Neutral-Salzsprühnebeltest und die Auswirkung auf die Verbindungsfestigkeit

Kerschbaumer, K. G., Pölzleitner, D., Vallant, R. & Enzinger, N., 2012, DVS Congress 2012 Band 286. Düsseldorf: DVS Media GmbH, p. 37-46

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Electron Beam Welding of a TMCP Steel with 700MPa Yield Strength

Maurer, W., Ernst, W., Rauch, R., Kapl, S., Pohl, A., Krüssel, T., Vallant, R. & Enzinger, N., 2012, In : Welding in the world. 56, 09/10, p. 85-94

Research output: Contribution to journalArticleResearchpeer-review

Electron beam welding of a TMCP steel with 700 MPa yield strength

Maurer, W., Ernst, W., Rauch, R., Kapl, S., Pohl, A., Krüssel, T., Vallant, R. & Enzinger, N., 1 Jan 2012, In : Welding in the world. 56, 9-10, p. 85-94 10 p.

Research output: Contribution to journalReview articleResearchpeer-review

Electron beam welding
Steel
Yield stress
Welds
Optical microscopy

Influence of the Soft Zone on the Strength of Welded Modern HSLA Steels

Hochhauser, F., Ernst, W., Rauch, R., Vallant, R. & Enzinger, N., 2012, In : Welding in the world. 56, 0506, p. 77-85

Research output: Contribution to journalArticleResearchpeer-review

Praktischer Versuch an Messingventilen mittels des 5% Ammoniaktests zur Klärung von speziellen Schadensbildern der Spannungsrisskorrosion SpRK

Kerschbaumer, K. G., Kukutschki, G. & Vallant, R., 2012, In : Practical metallography = Praktische Metallographie. 4, p. 233-248

Research output: Contribution to journalArticleResearchpeer-review

Open Access
File

Welded aluminium and magnesium alloys - corrosion and mechanical properties for refrigeration compressors in comparison with deep-drawing steel

Vallant, R. & Kerschbaumer, K. G., 16 Oct 2012.

Research output: Contribution to conference(Old data) Lecture or PresentationResearch

2011

Electron beam welding of a TMCP steel with 700 MPa yield strength

Maurer, W., Ernst, W., Rauch, R., Kapl, S., Pohl, A., Krüssel, T., Vallant, R. & Enzinger, N., 17 Jul 2011.

Research output: Contribution to conference(Old data) Lecture or PresentationResearch

Electron beam welding of a TMCP steel with 700 MPa yield strength

Maurer, W., Ernst, W., Rauch, R., Kapl, S., Pohl, A., Krüssel, T., Vallant, R. & Enzinger, N., 15 Mar 2011.

Research output: Contribution to conference(Old data) Lecture or PresentationResearch

Fügetechnik am IWS

Enzinger, N. & Vallant, R., 5 May 2011.

Research output: Contribution to conference(Old data) Lecture or PresentationResearch

Korrosionsprüfungen / Corrosion Testing

Kerschbaumer, K. G. & Vallant, R., 2011.

Research output: Contribution to conferencePosterResearch

Open Access
File

Lichtbogenschweißlabor

Kerschbaumer, K. G., Wittwer, L. & Vallant, R., 2011.

Research output: Contribution to conferencePosterResearch

Open Access
File

Sand Castings made of Alloy 625 and Dissimilar Welding for Steam Turbine Applications

Lochbichler, C., Berger, B., Vallant, R., Moderbacher, G. & Kolenz, F., 2011, (Accepted/In press) International Gas Turbine Congress. .

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review