Zobrazeno 1 - 10
of 49
pro vyhledávání: '"Leif Hagen"'
Autor:
Wolfgang Tillmann, Dominic Stangier, Alexander Meijer, Eugen Krebs, Alexander Ott, Timo Platt, Nelson Filipe Lopes Dias, Leif Hagen, Dirk Biermann
Publikováno v:
Journal of Manufacturing and Materials Processing, Vol 6, Iss 2, p 37 (2022)
New manufacturing technologies, such as Sheet-Bulk Metal Forming, are facing the challenges of highly stressed tool surfaces which are limiting their service life. For this reason, the load-adapted design of surfaces and the subsurface region as well
Externí odkaz:
https://doaj.org/article/3fa4c8e1f9e348f6bb74e4da4c19e272
Autor:
Schäfer, Heinrich Wilhelm, author, Seibert, Leif Hagen, author, Simoncic, Adrián Tovar, author, Köhrsen, Jens, author
Publikováno v:
Making Religion: Theory and Practice in the Discursive Study of Religion. 4:173-202
Autor:
Schäfer, Heinrich Wilhelm, author, Seibert, Leif Hagen, author, Simoncic, Adrián Tovar, author, Köhrsen, Jens, author
Publikováno v:
Making Religion: Theory and Practice in the Discursive Study of Religion. 4:147-171
Publikováno v:
Rapid Prototyping Journal. 28:833-840
Purpose The currently existing restrictions regarding the deployment of additively manufactured components because of poor surface roughness, porosity and residual stresses as well as their influence on the low-cycle fatigue (LCF) strength are addres
Autor:
J. Zajaczkowski, I. Baumann, K. Schmidt, C. Schaak, Wolfgang Tillmann, G. Schmidtmann, W. Luo, Leif Hagen, G. Matthäus
Publikováno v:
Journal of Thermal Spray Technology. 30:1344-1364
The internal diameter (ID) coating by means of thermal spraying is currently experiencing growing interest in science and industry. In contrast to the well-established plasma- and arc-based spray techniques, there is a lack of knowledge concerning ki
Publikováno v:
Materialwissenschaft und Werkstofftechnik. 51:1452-1464
Autor:
Leif Hagen, Kai-Uwe Garthe, C. Schaak, Mirko Schaper, M.E. Aydinöz, J. Liß, Wolfgang Tillmann, Kay-Peter Hoyer
Publikováno v:
Journal of Thermal Spray Technology. 29:1396-1409
Different studies have been demonstrated that the surface integrity of substrate bulk materials to be coated has a significant impact on the adhesion of thermally sprayed coatings. It is known that the surface integrity of parts processed by selectiv
Publikováno v:
Journal of Thermal Spray Technology. 29:1027-1039
Sn-based Babbitt coatings are widely used for sliding in hydrodynamic bearings. The Babbitting of bearing surfaces is among others accomplished by casting; however, this implies some disadvantages such as segregations, or susceptibility to shrinkage
Autor:
M. Abdulgader, Alina Timmermann, Wolfgang Tillmann, Frank Walther, Leif Hagen, Dirk Biermann, Andreas Wirtz, M. Milz
Publikováno v:
Thermal Spray 2021: Proceedings from the International Thermal Spray Conference.
Metal structures in offshore facilities are usually protected from corrosion using Zn-Al coatings even though they are subjected to collective stress conditions. This paper evaluates a post-treatment called machine hammer peening and its effect on su