Search Results - "A. Piasecki"

Nanomechanical characterization and fracture toughness of FeB and Fe2B iron borides produced by gas boriding of Armco iron by Kulka, M., Makuch, N., Piasecki, A.

“…FeB and Fe2B hard ceramic phases were produced in Armco iron using gas-boriding in N2–H2–BCl3 atmosphere. This process was carried out at 920°C (1193K) for 3h…”
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Cenozoic evolution of deep ocean temperature from clumped isotope thermometry by Meckler, A. N., Sexton, P. F., Piasecki, A. M., Leutert, T. J., Marquardt, J., Ziegler, M., Agterhuis, T., Lourens, L. J., Rae, J. W. B., Barnet, J., Tripati, A., Bernasconi, S. M.

“…Characterizing past climate states is crucial for understanding the future consequences of ongoing greenhouse gas emissions. Here, we revisit the benchmark…”
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Self-lubricating surface layers produced using laser alloying of bearing steel by Piasecki, A., Kotkowiak, M., Kulka, M.

“…Laser alloying with boron and solid lubricants (CaF2 or BaF2) was used in order to produce the self–lubricating layers on 100CrMnSi6–4 bearing steel. The…”
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Microstructure and properties of laser-borided Inconel 600-alloy by Kulka, M., Dziarski, P., Makuch, N., Piasecki, A., Miklaszewski, A.

“…•Laser boriding was proposed to form the boride layers on Inconel 600-alloy.•Microstructure consisted of Ni2B, Ni3B, CrB, Cr2B, Fe3B and Ni–Cr–Fe…”
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The effects of chemical composition of Nimonic 80A-alloy on the microstructure and properties of gas-borided layer by Makuch, N., Kulka, M., Piasecki, A.

“…Ni-based alloys are characterized by great resistance to corrosion and high temperature oxidation. Diffusion boriding is well-known as a process which can…”
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Nanomechanical characterization and fracture toughness of FeB and Fe 2 B iron borides produced by gas boriding of Armco iron by Kulka, M., Makuch, N., Piasecki, A.

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An alternative method of gas boriding applied to the formation of borocarburized layer by Kulka, M., Makuch, N., Pertek, A., Piasecki, A.

“…The borocarburized layers were produced by tandem diffusion processes: carburizing followed by boriding. An alternative method of gas boriding was proposed…”
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Influence of laser alloying with boron and niobium on microstructure and properties of Nimonic 80A-alloy by Makuch, N., Piasecki, A., Dziarski, P., Kulka, M.

“…Ni-base superalloys were widely used in aeronautics, chemical and petrochemical industries due to their high corrosion resistance, high creep and rupture…”
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Liquid Boriding of Cp-Ti and Ti6Al4V Alloy: Characterization of Boride Layers and Tribological Properties by Keddam, M., Makuch, N., Boumaali, B., Piasecki, A., Miklaszewski, A., Kulka, M.

“…— Commercially pure titanium Cp-Ti and Ti6Al4V alloy were liquid borided using a borate bath consisting of 70% borax and 30% SiC at 1000°C for 3, 6, and 12 h…”
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Microstructure and properties of borocarburized and laser-modified 17CrNi6-6 steel by Kulka, M., Makuch, N., Pertek, A., Piasecki, A.

“…Two-step process: carburizing followed by boriding was applied to the formation of borocarburized layers. The boride layer formed on the substrate of…”
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An Attempt to Develop the Methodology of Examining the Boron Content in Construction Materials with the Use of Eds Method by Popławski, M., Kwiatkowska, A., Piasecki, A.

“…Borided layers are mainly produced during the process of heat-chemical treatment as a result of reactive diffusion of boron inside the material. The borided…”
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Was Viktor Orbán’s Unorthodox Economic Policy the Right Answer to Hungary’s Economic Misfortunes? by Piasecki Marcin A.

“…This paper assesses whether the unorthodox policies implemented in Hungary since 2010 were, given a four-year perspective, the right answer to Hungarian…”
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Influence of alcohol use, race, and viral coinfections on spontaneous HCV clearance in a US veteran population by Piasecki, Barbara A., Lewis, James D., Rajender Reddy, K., Bellamy, Scarlett L., Porter, Steven B., Weinrieb, Robert M., Stieritz, Donald D., Chang, Kyong‐Mi

“…Hepatitis C virus (HCV) is spontaneously cleared in 15% to 45% of individuals during primary infection. To define the role of alcohol, race, and HBV or HIV…”
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The influence of solid lubricant on tribological properties of sintered Ni–20%CaF2 composite material by Kotkowiak, M., Piasecki, A., Kulka, M.

“…Powder metallurgy was used in order to produce Ni–20%CaF2 self-lubricating composite. Ni powder was mixed with 20 wt% of CaF2 powder. The powder mixture was…”
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Haemodynamic effects of propofol and desflurane during remifentanil-based deliberate hypotension anaesthesia for paediatric ENT procedures: 10AP3–8 by Piasecki, A, Woloszczuk-Gebicka, B, Chmielik, P, Darowski, M, Guc, M

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Wear resistance improvement of 100CrMnSi6-4 bearing steel by laser boriding using CaF2 self-lubricating addition by Piasecki, A., Kulka, M., Kotkowiak, M.

“…Laser-alloyed layer with boron and CaF2 self-lubricating addition was produced on 100CrMnSi6-4 bearing steel. The produced layer was free of cracks or gas…”
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Assaying the antioxidant and radical scavenging properties of aliphatic mono- and di-N-oxides in superoxide dismutase-deficient yeast and in a chemiluminescence test by Krasowska, A, Piasecki, A, Murzyn, A, Sigler, K

“…The antioxidative action of amphiphilic mono-(alkanoylamino) ethyldimethylamine-N-oxides (EDA), di-N-oxides 1,1-bis…”
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A structural model for the western-central Sudetes; a deformed stack of Variscan thrust sheets by Seston, Rosemary, Winchester, John A, Piasecki, Marek A. J, Crowley, Quentin G, Floyd, Peter A

“…A model based on new structural and geochemical data is presented. It unifies the structural history of the Izera, Rudawy Janowickie and Kaczawa complexes with…”
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A study of nanoindentation for mechanical characterization of chromium and nickel borides’ mixtures formed by laser boriding by Kulka, M., Makuch, N., Dziarski, P., Piasecki, A.

“…Laser boriding is the process which improves the wear resistance of Inconel 600-alloy. During this treatment, the surface of base material is coated by paste,…”
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Interaction of endothelial cells with a laminin A chain peptide (SIKVAV) in vitro and induction of angiogenic behavior in vivo by Grant, D S, Kinsella, J L, Fridman, R, Auerbach, R, Piasecki, B A, Yamada, Y, Zain, M, Kleinman, H K

“…Endothelial cells are known to bind to laminin, and two peptides derived from the laminin A (CTFALRGDNP) and B1 (CDPGYIGSR) chains block the capillary-like…”
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