Zobrazeno 1 - 10
of 47
pro vyhledávání: '"Marcin Madej"'
Autor:
Marcin Madej, Beata Leszczyńska-Madej
Publikováno v:
Lubricants, Vol 11, Iss 10, p 426 (2023)
This paper discusses the results of a study to determine the effect of the chemical composition of two tin-based bearing alloys (B89 and B83) on their tribological properties. The tribological properties were tested using a T05 block-on-ring tester u
Externí odkaz:
https://doaj.org/article/65f2936cc4b04b94ba47fbe2d1dbaecf
Publikováno v:
Materials, Vol 16, Iss 19, p 6465 (2023)
Ensuring adequate reliability of the production process of packaging closures has made it necessary to study the effect of annealing and varnishing variants on the strength and structural properties of the stock material. As a test material, EN AW-50
Externí odkaz:
https://doaj.org/article/3267c2c275a44509b37208d24b4d3aec
Publikováno v:
Materials, Vol 16, Iss 15, p 5492 (2023)
Composite materials based on Al and Al4Cu with the addition of SiC particles (2.5; 5; 7.5; 10 wt.%) were produced in low-cost conventional powder metallurgy processes involving mixing, compacting with a pressure of 300 MPa, and sintering at 600 °C i
Externí odkaz:
https://doaj.org/article/a996cdde975442f79bf76e26428c0824
Publikováno v:
Materials, Vol 15, Iss 21, p 7607 (2022)
Attempts were made to describe the effect of the sintering temperature and pure iron powder addition on the properties of HSS-based materials produced by the spark plasma sintering method (SPS). After sintering, their density, hardness, flexural stre
Externí odkaz:
https://doaj.org/article/0782490bdebd4d47a1797cd51d2602fd
Publikováno v:
Materials, Vol 15, Iss 6, p 2065 (2022)
The paper presents the effect of the holding time, varying between 1 min 15 s and 10 min, on the microstructure evolution and development of selected properties of spark plasma sintered AA7075-based composites reinforced with 3, 5 and 10 wt% sub-micr
Externí odkaz:
https://doaj.org/article/314626a480db4f90b4ca10dd58bd759e
Publikováno v:
Materials, Vol 14, Iss 17, p 4846 (2021)
The paper presents the results of a study of the microstructure and selected properties of silver-based composites reinforced with TiO2 nanoparticles, produced by the powder metallurgy method. Pure silver powders were mixed with TiO2 reinforcement (5
Externí odkaz:
https://doaj.org/article/95cebacdd7db41979365a0652c037f53
Publikováno v:
Materials, Vol 14, Iss 10, p 2627 (2021)
The article presents the results of tests of the tribological properties of a bearing alloy on a tin matrix (B89) after surface modification by means of friction stir processing (FSP) with a Whorl tool. The samples were processed using two tool speed
Externí odkaz:
https://doaj.org/article/3aa0579ea3914059978f62c86ceb8584
Publikováno v:
Materials, Vol 13, Iss 24, p 5826 (2020)
In the study, the friction stir processing (FSP) method was used to modify the surface layer of a tin-based bearing alloy. The modification was aimed at extending the service life of bearings by improving their tribological properties. The results of
Externí odkaz:
https://doaj.org/article/1eb3add5d38b4df4a69bb817e2c31bd6
Publikováno v:
Materials, Vol 13, Iss 21, p 4969 (2020)
The paper presents the results of research on the tribological properties of spark-plasma-sintered Al-SiC composites. Composites with contents of 50 and 70 wt.% SiC were prepared. The sintering process was carried out using an HP D 25/3 spark plasma
Externí odkaz:
https://doaj.org/article/ee5d13187c3b4792acbeb663c2772ae5
Publikováno v:
Metals, Vol 10, Iss 11, p 1549 (2020)
Attempts were made to describe the effect of the sintering temperature and pure iron powder addition on the properties of high speed steel based materials produced by the spark plasma sintering technique. After sintering, their density, hardness, fle
Externí odkaz:
https://doaj.org/article/9a4c20044b3d4c6fba9b2f13306cab22