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@article{55302, author = {M., Tupaj and A., Trytek and K., Łysiak and W., ZbyradandKołodziej and A., Łaczek and Majerník, Ján}, article_location = {Usti nad Labem}, article_number = {3}, doi = {http://dx.doi.org/10.21062/mft.2020.027}, keywords = {Al alloy; Computer tomography; Concentrated heat stream; Defects in castings; Metallographic tests}, language = {eng}, issn = {1213-2489}, journal = {Manufacturing Technology}, title = {The use of concentrated heat stream to repair AlZn10Si8Mg alloy castings}, url = {https://journalmt.com/artkey/mft-202003-0011_the-use-of-concentrated-heat-stream-to-repair-alzn10si8mg-alloy-castings.php}, volume = {Volume 20}, year = {2020} }
TY - JOUR ID - 55302 AU - M., Tupaj - A., Trytek - K., Łysiak - W., Zbyrad-Kołodziej - A., Łaczek - Majerník, Ján PY - 2020 TI - The use of concentrated heat stream to repair AlZn10Si8Mg alloy castings JF - Manufacturing Technology VL - Volume 20 IS - 3 SP - 401-408 EP - 401-408 PB - J. E. Purkyne University in Usti nad Labem SN - 12132489 KW - Al alloy KW - Computer tomography KW - Concentrated heat stream KW - Defects in castings KW - Metallographic tests UR - https://journalmt.com/artkey/mft-202003-0011_the-use-of-concentrated-heat-stream-to-repair-alzn10si8mg-alloy-castings.php L2 - https://journalmt.com/artkey/mft-202003-0011_the-use-of-concentrated-heat-stream-to-repair-alzn10si8mg-alloy-castings.php N2 - The present paper discusses the possibility to use three different sources of concentrated heat stream to repair superficial defects on AlZn10Si8Mg alloy castings. Simulated defects were prepared on specimens taken from a production casting made with the use of low-pressure casting method. The energy sources used to repair the defect were those known as MIG/MAG, TIG, and ML (micro-laser) methods. As the filler, a AlSi5 welding wire was used. The quality of repair was assessed based on both destructive and non-destructive testing. To evaluate porosity of the performed overlay welds, the computer X-ray tomography technique was employed. Metallographic examination was used to assess macro-and micro-structure of overlay welds, measure geometrical parameters of the welds and the heat-affected zone, and determine values of SDAS microstructure parameter. Hardness of overlay welds and the casting material was measured with the use of Brinell hardness machine. ER -
M., Tupaj, Trytek A., Łysiak K., Zbyrad-Kołodziej W., Łaczek A. a Ján MAJERNÍK. The use of concentrated heat stream to repair AlZn10Si8Mg alloy castings. \textit{Manufacturing Technology}. Usti nad Labem: J. E. Purkyne University in Usti nad Labem, 2020, Volume 20, č.~3, s.~401-408. ISSN~1213-2489. Dostupné z: https://dx.doi.org/10.21062/mft.2020.027.
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