Zobrazeno 1 - 10
of 160
pro vyhledávání: '"Tomasz WĘGRZYN"'
Autor:
Bożena SZCZUCKA-LASOTA, Tomasz WĘGRZYN
Publikováno v:
Scientific Journal of Silesian University of Technology. Series Transport, Vol 124, Pp 217-227 (2024)
In the structure of excavators and other transport vehicles, it is observed that there is an increasing necessity to weld elements from the Hardox steels. The paper verifies the possibility to obtain accurate DMW (dissimilar metal welds from totally
Externí odkaz:
https://doaj.org/article/8509612567924baca11c4db745746d7f
Autor:
Bożena SZCZUCKA-LASOTA, Tomasz WĘGRZYN
Publikováno v:
Scientific Journal of Silesian University of Technology. Series Transport, Vol 122, Pp 281-292 (2024)
Materials with good mechanical and chemical properties (materials should be resistant to various types of corrosion) are proposed for the various structures of means of transport. For this reason, high-alloy steels, including duplex steels, are incre
Externí odkaz:
https://doaj.org/article/c47111021bc2441aa8da491072162f0f
Publikováno v:
Transport Problems, Vol 18, Iss 2, Pp 97-110 (2023)
In the structure of crane bumpers, there is a need to join various types of steel. Usually, low-alloy steel structures are used for this purpose, which can be represented by S355J2 steel. The tensile strength of S355J2 low-alloy steel is slightly bel
Externí odkaz:
https://doaj.org/article/797604b56e394a97b7300da6ed99b972
Publikováno v:
Scientific Journal of Silesian University of Technology. Series Transport, Vol 119, Pp 257-265 (2023)
The exhaust valve seat face is a surface that degrades slowly as a result of mechanical and thermal stresses. There is extensive research on new materials for valves and for the improvement of valve production technology. This paper discusses the met
Externí odkaz:
https://doaj.org/article/6f3e5a8cf9a145ad8ba6aed1adc9d959
Publikováno v:
Smart Cities, Vol 6, Iss 2, Pp 1132-1151 (2023)
With the level of development of the smart city, there are more and more research sub-areas in which the latest material and technological solutions are used, enabling the proper management and functioning of these cities. On the one hand, the introd
Externí odkaz:
https://doaj.org/article/7438c96b7c5945f6abc6a3d480504727
ABRASIVE WEAR RESISTANCE OF FE3AL AND STELLITE 6 COATINGS FOR THE PROTECTION OF VALVE SEATS SURFACES
Publikováno v:
Scientific Journal of Silesian University of Technology. Series Transport, Vol 118, Pp 219-228 (2023)
The development of a technology that increases the service life of valve seats in CNG/LNG-powered vehicles requires the appropriate selection of material and the technology of its application. Commercially used valve seat materials show accelerated w
Externí odkaz:
https://doaj.org/article/1d07ca759883432ca5305fbc245311ea
Autor:
Bożena SZCZUCKA-LASOTA, Tomasz WĘGRZYN
Publikováno v:
Transport Problems, Vol 17, Iss 4, Pp 91-102 (2022)
Stainless steel could be treated as the main material used to construct various means of transport, including mobile platforms and tank trucks. An austenitic steel known as 316L steel (1.4401) has high resistance to atmospheric corrosion, natural wat
Externí odkaz:
https://doaj.org/article/859805525e004e259d99943c62afc4e0
Publikováno v:
Transport Problems, Vol 17, Iss 3, Pp 39-50 (2022)
Advanced high-strength steel (AHSS) is being used increasingly often in the structure of means of transport. Welds made of these steels can crack in the heat-affected zone (HAZ) and have inferior mechanical properties compared to the base material.
Externí odkaz:
https://doaj.org/article/8b0aa7735e864173aa4ce885f18a0903
Autor:
Bożena SZCZUCKA-LASOTA, Tomasz WĘGRZYN
Publikováno v:
Scientific Journal of Silesian University of Technology. Series Transport, Vol 116, Iss 116, Pp 247-256 (2022)
The austenitic 316L steel (1.4401) is an important stainless material used to build various means of transport. Austenitic steel has high resistance to atmospheric corrosion. The austenitic steel is treated as a good weldable material, although crack
Externí odkaz:
https://doaj.org/article/608d29f2a3394731a47408ff5643969c
Autor:
Bożena SZCZUCKA-LASOTA, Tomasz WĘGRZYN
Publikováno v:
Scientific Journal of Silesian University of Technology. Series Transport, Vol 115, Iss 115, Pp 175-182 (2022)
Telecommunication, transport and civil engineering play an important role in new research areas. New antennas based on innovative materials are being developed. At the same time, the methods of antenna mounting with the use of high-strength materials
Externí odkaz:
https://doaj.org/article/d1dac0ad7f804eba8e4d3320bd03bd0c