Zobrazeno 1 - 10
of 83
pro vyhledávání: '"Molchanov, L."'
Publikováno v:
Журнал інженерних наук, Vol 7, Iss 2, Pp C22-C26 (2020)
It is described in the paper the physical modeling of the metal flows pattern and the floating of non-metallic inclusions in the mold when pouring steel in top casting. The study of the effect of the speed and direction of metal flows in the mold on
Externí odkaz:
https://doaj.org/article/24bb0e05d2bb43f9b2c4838f0612f0fd
Publikováno v:
Журнал інженерних наук, Vol 5, Iss 2, Pp C1-C4 (2018)
It was studied in the article the possibility of intensification of removal of non-metallic inclusions in a teeming ladle during holding without any additional external influences on the metal (argon blowing or electromagnetic stirring). Increasing t
Externí odkaz:
https://doaj.org/article/6a314a899dd847f5bdc19d9d6c6be170
As a result of the performed studies, the values of the increase in the energy consumption after the injection desiliconization of hot metal were obtained using various types of solid oxidants and carrier gas. It was determined a wide range of the en
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=57a035e5b1ae::42de0764d7847da6b3f6b9794fdaf50a
https://www.bib.irb.hr/1061569
https://www.bib.irb.hr/1061569
Traditionally, carbon removal from steel is carried out directly in smelting furnace, but in the case of steel with a carbon content less than critical concentration (0.03%), there is a significant decrease in the yield of suitable liquid steel. To a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=57a035e5b1ae::9d293dd5c2a39182067e1043e9e07d41
https://www.bib.irb.hr/1061597
https://www.bib.irb.hr/1061597
The carried out high-temperature experiments with use of a three-level lance on a laboratory facility which includes a 60-kg converter with magnesia lining allowed defining the main technological parameters. They include the peculiarities of the blow
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=57a035e5b1ae::f86ae6d5185285cd94f8cbf52cbb9ac8
https://www.bib.irb.hr/1065169
https://www.bib.irb.hr/1065169
Considering the specifics of steel production at the modern metallurgical plant, it should be noted that the main sources of steel pollution with nonmetallic inclusions in a teeming ladle are furnace slag, ladle lining and deoxidation products (alloy
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=57a035e5b1ae::1bff12ea051fec8a9a4a3697bac5e9c6
https://www.bib.irb.hr/1061574
https://www.bib.irb.hr/1061574
The process of melts alloying is a necessary component of steel production in modern metallurgical enterprises. A significant reduction in the consumption of alloying materials is possible due to their input into the melt at the pre-crystallization s
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=57a035e5b1ae::d75dad7954cc56436e49b1a2cb121cf4
https://www.bib.irb.hr/1061568
https://www.bib.irb.hr/1061568
The quality of metal products is largely determined by the chemical composition of steel, and especially the content of non-ferrous metal impurities. Known methods of steel refinement from non-ferrous metal impurities are not very suitable for indust
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=57a035e5b1ae::66d29131306c8e0039cfc1374fc3f4c0
https://www.bib.irb.hr/1061602
https://www.bib.irb.hr/1061602
The problem was stated for increasing the resistance of magnesia-carbon refractories. The results of research of the use of Si, Al, Mg and their alloys as antioxidants are shown. It was found that antioxidant use effect depends on fireproofing of its
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=57a035e5b1ae::45caea6881f959389535cdb08d4b1f2b
https://www.bib.irb.hr/1061613
https://www.bib.irb.hr/1061613
A mathematical modeling of the efficiency of steel refining from non-metallic inclusions by centrifugal forces has been carried out. It has been found that the velocity of rotation of 45 rpm in a chamber with a radius of 350 mm allows inclusions remo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=57a035e5b1ae::6d6f034f0c82460e72d1296b5ef00527
https://www.bib.irb.hr/1061594
https://www.bib.irb.hr/1061594