Zobrazeno 1 - 10
of 38
pro vyhledávání: '"K. Lenik"'
Publikováno v:
Advances in Science and Technology Research Journal, Vol 13, Iss 2, Pp 46-50 (2019)
The results of experimental studies of the dependence of the thickness of amorphous-crystalline Zr-Al-B coatings on the value and level of distribution of residual stresses of type 1 are presented. Was demonstrated that residual compressive stresses
Publikováno v:
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This paper presents the results of investigations on the effect of thermochemical treatment, boronising and chemical composition of selected structural steels on their wear in sliding friction process. The operation of boronising on C45, 37CrNiMo, 42
Publikováno v:
Key Engineering Materials. 759:65-68
The paper presents the results of a SEM/EDS and XPS study of changing of chemical and phase composition of the friction surfaces Fe-Mn-C-B-Si-Ni-Cr hardfacing coatings depend on depth. The tribological examination was conducted in a pin-on disc syste
Publikováno v:
Metallic Materials. 56:397-406
DETERMINATION OF THE FRICTIONAL RESISTANCE IN THE MODEL FORMING PROCESS BY THE FINITE ELEMENT METHOD
Publikováno v:
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This article presents the results of measurements on friction forces carried out in the model forming process (MFP). The description of this process takes into consideration the presence of plastic strain at the interface between the test specimen an
Publikováno v:
Materiali in tehnologije. 50:677-682
Publikováno v:
Frattura ed Integrità Strutturale, Vol 10, Iss 35, Pp 434-440 (2016)
Frattura ed Integrità Strutturale; Vol 10 No 35 (2016): January 2016; pages 434-440
Frattura ed Integrità Strutturale; V. 10 N. 35 (2016): January 2016; pages 434-440
Frattura ed Integrità Strutturale, Vol 10, Iss 35 (2015)
Frattura ed Integrità Strutturale; Vol 10 No 35 (2016): January 2016; pages 434-440
Frattura ed Integrità Strutturale; V. 10 N. 35 (2016): January 2016; pages 434-440
Frattura ed Integrità Strutturale, Vol 10, Iss 35 (2015)
This paper presents both mechanical and structural aspects of micro-cracking of CuNi2Si copper alloy in CNCS grade revealed during the static tensile test in the temperature range between 20ºC and 800ºC. The purpose of this paper is to determine th
Publikováno v:
Journal of Ecological Engineering, Vol 17, Iss 5, Pp 84-89 (2016)
The work presented the possibility of implementing an innovative system of simultaneous transportation and treatment of sanitary wastewater in scattered dwelling areas. Small-bore sewerage with a balanced flow enables simple and inexpensive simultane
Publikováno v:
Archives of Metallurgy and Materials, Vol 60, Iss 4, Pp 2651-2656 (2015)
The paper concerns the research on self-organization of the surface of coating of hypoeutectic alloy Fe-Mn-C-B modified Si, Ni, Cr, Cu with friction with C45 steel. The coatings were obtained by arc welding using a flux-cored wire. Tests of resistanc
Publikováno v:
Archives of Foundry Engineering, Vol 13, Iss 4, Pp 39-42 (2013)
This experiment utilized five Aluminum alloys with silicon content percentages of 7, 10, 12.6, 14.5 and 17(wt)%. Ultrasonic vibration was applied to improve the quality of aluminum alloys. Sono-solidification, in which ultrasound vibrations are appli