Zobrazeno 1 - 10
of 23
pro vyhledávání: '"T. Szykowny"'
Autor:
T. Szykowny, M. Trepczyńska-Łent
Publikováno v:
Archives of Foundry Engineering, Vol 15, Iss 3, Pp 71-76 (2015)
Directionally solidified sample of Fe-Fe3C eutectic alloy were produced under an argon atmosphere in a vacuum Bridgman-type furnace to study the eutectic growth with ν = 167 μm/s pulling rate and constant temperature gradient G = 33.5 K/mm. Since h
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8c07d852e919489357af6cd2523cfbbb
https://doi.org/10.1515/afe-2015-0063
https://doi.org/10.1515/afe-2015-0063
Publikováno v:
Archives of Foundry Engineering, Vol 14, Iss 3, Pp 87-92 (2014)
One type of spheroidal cast iron, with additions of 0.51% Cu and 0.72% Ni, was subjected to precipitation hardening. Assuming that the greatest increase in hardness after the shortest time of ageing is facilitated by chemical homogenisation and fragm
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e889e5eba63e509f33f2d3c7c019ff17
https://doi.org/10.2478/afe-2014-0068
https://doi.org/10.2478/afe-2014-0068
Publikováno v:
Archives of Foundry Engineering, Vol 14, Iss 3, Pp 93-98 (2014)
This scientific paper presents the research on influence of austenitizing temperature on kinetics and evolution of the spheroidal plain cast iron during eutectoid reaction in isothermal conditions. The cast iron has been austenitized in temperatures
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c37ac1edea81b4e7c65f1c533afd2b27
http://www.degruyter.com/view/j/afe.2014.14.issue-3/afe-2014-0069/afe-2014-0069.xml?format=INT
http://www.degruyter.com/view/j/afe.2014.14.issue-3/afe-2014-0069/afe-2014-0069.xml?format=INT
Autor:
T. Giętka, T. Szykowny
Publikováno v:
Archives of Foundry Engineering, Vol 12, Iss 2, Pp 19-24 (2012)
Ductile iron was quenched using two-variant isothermal transformation. The first treatment variant consisted of one-phase austenitization at a temperature t = 830, 860 or 900 C, cooling down to an isothermal transformation temperature of 300 or 400 C
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f03ad9838969f2633fcb5d95e0fc3201
http://www.afe.polsl.pl/index.php/pl/3526/microstructure-and-mechanical-properties-of-adi-depending-on-austenitization-methods-and-parameters.pdf
http://www.afe.polsl.pl/index.php/pl/3526/microstructure-and-mechanical-properties-of-adi-depending-on-austenitization-methods-and-parameters.pdf
Publikováno v:
Archives of Foundry Engineering, Vol 11, Iss 3, Pp 101-106 (2011)
Preliminary heat treatment, preceding continuous cooling of the iron casting, assumed in the research, complies with the applied in prac- tice single normalization, double normalization or normalization with slow cooling. In each of these cases conti
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doajarticles::cc216567d6599689eadec9dcfd09b04e
http://www.afe.polsl.pl/index.php/pl/689/role-of-the-preliminary-heat-treatment-in-anisothermic-eutectoid-change-of-the-cast-iron.pdf
http://www.afe.polsl.pl/index.php/pl/689/role-of-the-preliminary-heat-treatment-in-anisothermic-eutectoid-change-of-the-cast-iron.pdf
Autor:
T. Szykowny, M. Trepczyńska – Łent
Publikováno v:
Archives of Foundry Engineering, Vol 10, Iss 3, Pp 101-104 (2010)
In the work one can find the research of anizothermal eutectoid transformation of unalloyed austenitized spheroidal cast iron in thetemperature 875 or 1000oC. By means of the matallographic method one prepered TTT diagrams. On the basis of the quanti
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doajarticles::e6989197d38ef3e0c2a5c879ff8790d9
http://www.afe.polsl.pl/index.php/pl/314/the-influence-of-austenitization-temperature-on-the-anizothermal-eutectoid-transformation-of-spheroidal-cast-iron.pdf
http://www.afe.polsl.pl/index.php/pl/314/the-influence-of-austenitization-temperature-on-the-anizothermal-eutectoid-transformation-of-spheroidal-cast-iron.pdf
Publikováno v:
Archives of Foundry Engineering, Vol 10, Iss SI 1, Pp 75-80 (2010)
The study presents an evaluation of the effect of microstructure of low-alloy spheroidal cast iron on impact strength within the temperature range from –60 to 100°C. Analyses were conducted on one type of cast iron containing 0.51% Cu and 0.72% Ni
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doajarticles::912d5327356b948dd6916e5c4c1eed7e
http://www.afe.polsl.pl/index.php/pl/715/the-effect-of-microstructure-of-low-alloy-spheroidal-cast-iron-on-impact-strength.pdf
http://www.afe.polsl.pl/index.php/pl/715/the-effect-of-microstructure-of-low-alloy-spheroidal-cast-iron-on-impact-strength.pdf
Publikováno v:
Archives of Foundry Engineering, Vol 10, Iss SI 1, Pp 69-74 (2010)
Low alloy ductile cast iron was austenitized in temperature 9500 or 10000 C. Directly after austenitizing cast iron was rolled with the cold work 20 or 40 % and cooled in calm air. Next cast iron was annealed in the range of temperatures from 200 ÷
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doajarticles::2626052b66bb367e36626a891ee83a3d
http://www.afe.polsl.pl/index.php/pl/714/influence-of-high-temperature-strain-on-the-structure-and-hardness-of-ductile-cast-iron.pdf
http://www.afe.polsl.pl/index.php/pl/714/influence-of-high-temperature-strain-on-the-structure-and-hardness-of-ductile-cast-iron.pdf
Publikováno v:
Archives of Foundry Engineering, Vol 10, Iss SI 1, Pp 17-21 (2010)
One of the possibilities of work quality and productivity improvement in foundries, and at the same time, the increase of the performed casting quality, is the improvement and removing of dangers which occur at the work stations. The dangers result i
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doajarticles::1ab587d513ee91134fc9d02fb5fa14a3
http://www.afe.polsl.pl/index.php/pl/704/hazards-evaluation-of-workers-on-the-example-of-notec-iron-foundry-in-pakosc.pdf
http://www.afe.polsl.pl/index.php/pl/704/hazards-evaluation-of-workers-on-the-example-of-notec-iron-foundry-in-pakosc.pdf
Publikováno v:
Archives of Foundry Engineering, Vol 10, Iss SI 1, Pp 351-354 (2010)
The primary aim of the study was to determine impact strength of dissimilar welded joints in the weld as well as the heat-affected zone (HAZ) and to determine the relationship of impact strength with microstructure and phase composition. Microfractio
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doajarticles::ac9bca2d83a07ab0a36a3bd709a71b26
http://www.afe.polsl.pl/index.php/pl/770/the-effect-of-filler-metal-type-on-impact-strength-of-dissimilar-joints-of-welded-high-alloy-steels.pdf
http://www.afe.polsl.pl/index.php/pl/770/the-effect-of-filler-metal-type-on-impact-strength-of-dissimilar-joints-of-welded-high-alloy-steels.pdf