Zobrazeno 1 - 10
of 47
pro vyhledávání: '"Victor A. Karkhin"'
Publikováno v:
Procedia CIRP. 94:5-10
Recent studies have confirmed the widening of the weld pool interface, known as a bulge effect, during deep penetration high power laser beam welding. The link between such geometric particularities of the weld pool shape and the hot cracking phenome
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7f9b42a7df9333f1258d8fa4f7bfbf16
https://doi.org/10.1016/j.procir.2020.09.002
https://doi.org/10.1016/j.procir.2020.09.002
Publikováno v:
Materials Today: Proceedings. 30:462-466
Hydrogen is a main factor in cold cracking or hydrogen-induced cracking. The most crack susceptible region of a steel welded joint is the heat affected zone (HAZ). Formulation and functional-analytical solution of the one-dimensional problem of hydro
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6c58f3026d12a8c7831be00615433e90
https://doi.org/10.1016/j.matpr.2019.12.397
https://doi.org/10.1016/j.matpr.2019.12.397
Publikováno v:
Materials; Volume 15; Issue 21; Pages: 7686
Hydrogen is a main factor in cold cracking or hydrogen-induced cracking. The most crack susceptible region of a steel welded joint is the heat affected zone (HAZ). The formulation and functional-analytical solution of the one-dimensional problem of h
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8338726467bab180b6566b300e74a3b4
https://doi.org/10.3390/ma15217686
https://doi.org/10.3390/ma15217686
Publikováno v:
Materials, Vol 14, Iss 1509, p 1509 (2021)
Materials
Volume 14
Issue 6
Materials
Volume 14
Issue 6
Development of welding consumables with fluorides and borides of rare earth metals is a promising area for improving the weldability of low alloy steels. As lanthanum fluoride and boride dissociate, lanthanum and boron dissolve in the weld pool and t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8a2c87b2933514088197d86c61d75aa5
https://www.mdpi.com/1996-1944/14/6/1509
https://www.mdpi.com/1996-1944/14/6/1509
Publikováno v:
Materials
Development of welding consumables with fluorides and borides of rare earth metals is a promising area for improving the weldability of low alloy steels. As lanthanum fluoride and boride dissociate, lanthanum and boron dissolve in the weld pool and t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=pmid________::72ea87253343d3a2d22224c43d9287a1
https://pubmed.ncbi.nlm.nih.gov/33808803
https://pubmed.ncbi.nlm.nih.gov/33808803
Publikováno v:
Inorganic Materials: Applied Research. 9:1169-1174
—A technique for the calculation of the steady-state temperature field in a solid part of a welded workpiece has been developed by using a moving weld pool size as input data and a boundary element method for solving the heat conduction problem. Th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ea48bed8a3aecff90b26a182d100e5bb
https://doi.org/10.1134/s2075113318060114
https://doi.org/10.1134/s2075113318060114
Publikováno v:
Metal Science and Heat Treatment. 59:773-778
The microstructure and the distribution of chemical elements in laser-welded joints of Al – Mg – Si alloy 6005-T6 are studied. Segregations of chemical elements are detected over grain boundaries in the heat-affected zones of the welded joints. T
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a203f1dfa28b123f25ebfe308f851aa8
https://doi.org/10.1007/s11041-018-0225-2
https://doi.org/10.1007/s11041-018-0225-2
Publikováno v:
Welding International. 31:929-933
Welding conditions in welding curvilinear joints were optimized. The arc welding of structured panels with a thickness of 0.7 mm with curvilinear welded joints is used as an example to show the sol...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1f9b91096d3b636611920a3a53e4f3bb
https://doi.org/10.1080/09507116.2017.1353276
https://doi.org/10.1080/09507116.2017.1353276
Publikováno v:
Metals, Vol 9, Iss 3, p 355 (2019)
Metals
Volume 9
Issue 3
Metals
Volume 9
Issue 3
The study evaluates numerically and experimentally the effect of welding heat input parameters on the microstructure and hardness of the heat-affected zone (HAZ) of quenched and tempered (QT) and thermo-mechanically controlled process (TMCP) 690-MPa
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d04b081a633c0511d7c2f1fb00006e18
https://www.mdpi.com/2075-4701/9/3/355
https://www.mdpi.com/2075-4701/9/3/355
Autor:
Victor A. Karkhin
Publikováno v:
Thermal Processes in Welding ISBN: 9789811359644
Programming the heat input allows a better optimisation of the welding process to obtain a welded joint of the proper quality.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9b6bcb63b359ad26275a7dcdfd6db0df
https://doi.org/10.1007/978-981-13-5965-1_7
https://doi.org/10.1007/978-981-13-5965-1_7
