dr inż. Katarzyna Zasińska
Employment
- Assistant professor at Institute of Mechanics and Machine Design
Social media
Contact
- katzasin@pg.edu.pl
Assistant professor
- Workplace
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Budynek M-T
room 208 open in new tab - Phone
- (58) 347 19 63
- katarzyna.zasinska@pg.edu.pl
Publication showcase
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Powder metallurgy of the porous Ti-13Nb-13Zr alloy of different powder grain size
The objective of the present project was to determine the effects of powder granulation (fraction of grain size) for the Ti-13Nb-13Zr alloy, produced by powder metallurgy, on its porosity, grain cohesion, compressive strength, and Young`s modulus. Two powder fractions, 45–105 µm, and 106–250 µm were applied. The 50 mass pct of NH4HCO3 was added as a space holder. The specimens were in compaction stage uniaxially pressed at pressure...
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Determinants of the surface quality, density and dimensional correctness in selective laser melting of the Ti-13Zr-13Nb alloy
Selective laser melting is widely used for custom-designed elements. Successful manufacturing depends on laser treatment parameters and material features. This research aimed to determine the effects of laser power, scan time and hatch distance on surface quality, relative density and dimensional precision for cuboids made of the Ti-13Zr-13Nb alloy. The influence of energy density, energy flux and pre-heating was seen to be decisive...
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Prosthetic Elements Made of the Ti-13Zr-13Nb Alloy by Selective Laser Melting
The fabrication of the prosthetic foundations and bridges from the Ti-13Zr-13Nb alloy is described. The process was started from CAD/CAM design of 3D models of the foundations based on scanning of patient`s mouth. Next, 3D models were transformed into *.stl files for the manufacturing stage and then the manufacturing process by means of the selective laser melting with the SLM Realizer 100 equipment was made. The intrinsic structure...
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