Zobrazeno 1 - 10
of 43
pro vyhledávání: '"Uzlov, K."'
Publikováno v:
Scientific Bulletin of National Mining University; 2024, Issue 6, p94-100, 7p
Publikováno v:
Scientific Bulletin of National Mining University; 2024, Issue 1, p32-40, 9p
Publikováno v:
Theory and practice of metallurgy. :43-49
Purpose. There were nature investigation and description development of sand-sodium-silicate mixtures mechanical destruction nature changing according to the time of their structuring in steam-microwave environment. M ethodology. Structured mixtures
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0136fa3918f68025e0b99e2de65f3b63
https://doi.org/10.34185/tpm.1.2022.06
https://doi.org/10.34185/tpm.1.2022.06
Publikováno v:
6, 2021. :31-38
Tin-aluminum bronze containing Sn - up to 6.73% and Al - up to 7.53% (by weight) physical and casting properties determination. Methodology. Melting has been carried out in graphitecrucible in induction furnace under charcoal layer. Alloys liquidus a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::81edf20c3afb0bfbfba116b74594ef6d
https://doi.org/10.34185/tpm.6.2021.05
https://doi.org/10.34185/tpm.6.2021.05
Steam-microwave structured sand-sodium-silicate mixtures highest technological properties have been obtained under conditions if they are initially in free-flowing state, used sand is mainly fractions of 0, 16 ... 0, 20 mm and, after cladding with so
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=57a035e5b1ae::6d5e55293c2acdabae4c3131ff936317
https://www.bib.irb.hr/1242386
https://www.bib.irb.hr/1242386
According to aluminum-ferrous bronze BrA9Zh3L microstructure and reticular characteristics studies results, it has been found that under significant undercooling (cooling rate> 1°C /min) below eutectoid temperature (at ~ 500 °C), martensitic transf
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=57a035e5b1ae::531c82b726064150728e7db46074c842
https://www.bib.irb.hr/1242297
https://www.bib.irb.hr/1242297
Publikováno v:
Theory and practice of metallurgy. :65-72
Multifactoriality, inequipollent and multi-vector influence of production conditions on castings quality are characteristic features for any foundry technology.These features lead to constant "drift" in time of casting molds and cores properties opti
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c66c09aadd9b6a84467e245a9f8c4a46
https://doi.org/10.34185/tpm.5.2021.08
https://doi.org/10.34185/tpm.5.2021.08
Publikováno v:
Theory and practice of metallurgy. :48-55
Purpose – method of gluing with pure silicon silicate solute (SSS) molds and cores made of structured sand-sodiumsilicate mixtures (SSSM) investigation, which solidification has been realized by microwave radiation, and engineering method for calcu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::62e253855f6ce89df068b205e9add701
https://doi.org/10.34185/tpm.3.2021.07
https://doi.org/10.34185/tpm.3.2021.07
Publikováno v:
Theory and practice of metallurgy. :37-45
Purpose.Influence of preheating temperature and sodium silicate solute content in sand-sodium-silicate mixtures structured by SMS-process on their destruction work under knock loading action has been established. Methodology. Quartz sand brand 1K2O20
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::08609f0797a345752c841ca15584c2c4
https://doi.org/10.34185/tpm.2.2021.05
https://doi.org/10.34185/tpm.2.2021.05
The best of investigated alloys within Sn and Al variation indicated ranges has ultimate tensile strength Rm = 220 ... 300 MPa, tensile yield strength Rv0, 2 = 115 ... 130 MPa, specifi c elongation A5 = 20 ... 30 %, impact toughness KCU = 50 ... 120
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=57a035e5b1ae::4b2f0b38b7b3adf59561b4a20e2a75d2
https://www.bib.irb.hr/1162384
https://www.bib.irb.hr/1162384