Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Marian Bursak"'
Autor:
Jan Michel, Marian Bursak
Publikováno v:
Communications, Vol 12, Iss 4, Pp 27-32 (2010)
The paper analyses the influence of strain rate on the behaviour of un-alloyed steels with Re 210-550 MPa in the deformation process. It presents and analyses the results of the influence of the strain rates ranging from 103 to 2.5 . 102 s1 on the yi
Externí odkaz:
https://doaj.org/article/e0afe18a5dad494a9a354c3a21794a18
Autor:
Marian Bursak, Jan Michel
Publikováno v:
Communications, Vol 12, Iss 4, Pp 45-48 (2010)
Analysis of the deep drawing and fatigue properties is given in this contribution for two advanced micro alloyed sheet steel grades with Yield strength values Re 246 and 382 MPa, respectively. The 2 mm thick steel sheets were hot dip zinc coated. The
Externí odkaz:
https://doaj.org/article/f64f18df57ff456d9e1e7fb902224741
Autor:
Marian Bursak, Otakar Bokuvka
Publikováno v:
Communications, Vol 11, Iss 1, Pp 27-30 (2009)
The paper deals with the influence of cyclic loading (tension-compression, bending and torsion) on the course of the fatigue life and the fatigue limit of advanced low-alloyed strip steel with increased atmospheric corrosion resistance. The tested st
Externí odkaz:
https://doaj.org/article/69af7818860c4cc9b489bc3a3f1f5480
Autor:
Marian Bursak, Otakar Bokuvka
Publikováno v:
Communications, Vol 8, Iss 4, Pp 34-37 (2006)
Treatment technology can influence the fatigue process positively or negatively. The paper analyzes the influence of cold levelling of strips from coils of steel grade E 700 TS (Re 700 MPa) on the fatigue crack initiation and the fatigue limit under
Externí odkaz:
https://doaj.org/article/8507db4e0c97474a83ed4f970c9db492
Autor:
Marian Bursak, Jan Michel
Publikováno v:
Communications, Vol 8, Iss 4, Pp 38-41 (2006)
The paper analyses the influence of the duration of atmospheric corrosion on basic mechanical and fatigue properties of steel sheet 2.16-4.46 mm thick, made of low-carbon steel with higher atmospheric corrosion resistance. A decrease of mechanical pr
Externí odkaz:
https://doaj.org/article/9b4dee264dd847b5aabe2a378f953ab4
Autor:
Jan Michel, Marian Bursak
Publikováno v:
Communications, Vol 6, Iss 2, Pp 34-36 (2004)
The paper analyses the influence of the strain rate with loading rates of 1.7.105 4.8 m.s1 on the notch toughness of hot-rolled microalloyed steels S 315 MC and S 460 MC and cold-rolled deep-drawing steels DC 06, H 220 B and H 220 P. It discusses a p
Externí odkaz:
https://doaj.org/article/7d1a74b6454f41349d3cb48d7cdc326f
Publikováno v:
Acta Metallurgica Slovaca, Vol 21, Iss 1 (2015)
The main aim of this work is to point out on possibility of properties improving of the aluminium alloy EN AW 6082 (AlSi1MgMn) with an appropriate combination of pre-ECAP solution annealing, the application of the severe plastic deformation by ECAP t
Externí odkaz:
https://doaj.org/article/d2c6e678ebd348b990340ca2a17b78a9
Publikováno v:
Metals, Vol 6, Iss 10, p 236 (2016)
Materials used in abrasive wear conditions are usually selected according to their microstructure and hardness, however, other factors such as grain size, matrix saturation, carbides size and morphology are rarely considered. Therefore, the present s
Externí odkaz:
https://doaj.org/article/e4e373078a754e9db1c533dfb1d1f884
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