Zobrazeno 1 - 10
of 45
pro vyhledávání: '"Jacek Wilkowski"'
Autor:
Jacek Wilkowski, Marek Barlak, Zdzisław Kwidziński, Adam Wilczyński, Piotr Filipczuk, Marta Pędzik, Marcin Drewczyński, Jerzy Zagórski, Bogdan Staszkiewicz, Tomasz Rogoziński
Publikováno v:
Applied Sciences, Vol 12, Iss 20, p 10211 (2022)
The paper presents the effect of nitrogen ion implantation on tool wear and tool life during the sawing of wood-based materials in the industrial production of door frames. The circular saw blades used in machining had WC-Co carbide teeth. Saw teeth
Externí odkaz:
https://doaj.org/article/720e6b37103b4ae2bd56253a49e03f64
Autor:
Radosław Auriga, Alicja Auriga, Piotr Borysiuk, Jacek Wilkowski, Olga Fornalczyk, Ireneusz Ochmian
Publikováno v:
Polymers, Vol 14, Iss 12, p 2483 (2022)
The study aimed to determine the suitability of agricultural lignocellulosic biomass in the form of vine pruning waste for particleboard production. Two variants of particleboards with densities of 650 kg/m3 and 550 kg/m3 containing a varied amount o
Externí odkaz:
https://doaj.org/article/25a51ff83cd24bb2afed661a1ead27b2
Autor:
Joanna Wachowicz, Jacek Wilkowski
Publikováno v:
Materials, Vol 15, Iss 10, p 3569 (2022)
The paper presents the effect of diamond particle size (varying between 2.5 µm and 20 µm) on the microstructure, density and hardness of WC-Co/diamond composites. The obtained materials contained 30% vol. diamond. The advanced sintering method Puls
Externí odkaz:
https://doaj.org/article/a3293219b7524450b92691001cebb656
Autor:
Jacek Wilkowski, Albina Jegorowa, Marek Barlak, Zbigniew Werner, Jerzy Zagórski, Bogdan Staszkiewicz, Jarosław Kurek, Michał Kruk
Publikováno v:
Materials, Vol 15, Iss 10, p 3420 (2022)
The paper presents the effect of nitrogen ion implantation on the tool life of the tools commonly used in the furniture industry for drilling particleboards. Nitrogen ions with different accelerating voltages of 25, 40, 55, and 70 kV and a fluence of
Externí odkaz:
https://doaj.org/article/968f3673a43841c28c6164b93d0f8c72
Autor:
Joanna Wachowicz, Tomasz Dembiczak, Grzegorz Stradomski, Zbigniew Bałaga, Joanna Jasińska, Dariusz Rydz, Jacek Wilkowski, Marcin Dyner
Publikováno v:
Materials, Vol 14, Iss 23, p 7326 (2021)
WC-Co (tungsten carbide-cobalt) composites are widely used in industry, wear-resistant parts, and cutting tools. As successful tool materials, WC-Co carbides are widely applied in metal cutting, wear applications, chipless forming, stoneworking, wood
Externí odkaz:
https://doaj.org/article/6f8ccfb19c27488d8e69e50683a0bd27
Autor:
Joanna Wachowicz, Tomasz Dembiczak, Grzegorz Stradomski, Zbigniew Bałaga, Marcin Dyner, Jacek Wilkowski
Publikováno v:
Materials, Vol 14, Iss 10, p 2618 (2021)
This paper presents the possibility of using the Spark Plasma Sintering (SPS) method to obtain WCCo composite materials. Such materials are used as cutting blades for machining wood-based materials. Two series of composites, different in grain size a
Externí odkaz:
https://doaj.org/article/ee29578d039941388c15b56ede53bf31
Autor:
Tomasz Rogoziński, Jacek Wilkowski, Jarosław Górski, Paweł Czarniak, Piotr Podziewski, Karol Szymanowski
Publikováno v:
BioResources, Vol 10, Iss 2, Pp 3657-3665 (2015)
This paper presents the particle-size distribution of dust created by the drilling of selected wood composites, which was carried out using a CNC machine. The particle-size distribution was studied through two methods. Two analyses were performed: th
Externí odkaz:
https://doaj.org/article/0ceaf7c24f5a4e13ae3bf3ab5d67bab6
Publikováno v:
Wood Material Science & Engineering. :1-10
Autor:
Izabela Betlej, Marek Barlak, Jacek Wilkowski, Zbigniew Werner, Jerzy Zagórski, Karolina Lipska, Piotr Boruszewski
Publikováno v:
Annals of WULS, Forestry and Wood Technology. 118:15-21
Wettability of the surface of bacterial cellulose film modified with low energy ion implantation The paper presents the preliminary results of the modification on the water wettability of cellulose, using ion implantation method. Two kinds ions of th
Autor:
Bogdan Staszkiewicz, Jacek Wilkowski, Magdalena Wilczopolska, Jerzy Zagórski, Marek Barlak, Zbigniew Werner
Publikováno v:
Annals of WULS, Forestry and Wood Technology. 114:33-42
Raman spectroscopy for examination of WC-Co tools in wood-base machining. An attempt is undertaken to apply Raman Spectroscopy for examination of WC-Co tools for wood-base machining. The virgin tools were compared with those implanted with nitrogen,