Zobrazeno 1 - 10
of 555
pro vyhledávání: '"Zyska A."'
Publikováno v:
Archives of Foundry Engineering, Vol 17, Iss 2, Pp 39-42 (2017)
The work presents the results of examinations concerning the influence of various amounts of home scrap additions on the properties of castings made of MgAl9Zn1 alloy. The fraction of home scrap in the metal charge ranged from 0 to 100%. Castings wer
Externí odkaz:
https://doaj.org/article/4da31a72e82e4de09a6760725cac3720
Publikováno v:
Archives of Foundry Engineering, Vol 17, Iss 1, Pp 99-102 (2017)
The work presents the results of examinations concerning the influence of various amounts of home scrap additions on the porosity of castings made of MgAl9Zn1 alloy. The fraction of home scrap in the metal charge ranged from 0 to 100%. Castings were
Externí odkaz:
https://doaj.org/article/d08fb83fd1af45ed965d43799c377df0
Publikováno v:
Archives of Foundry Engineering, Vol 17, Iss 1, Pp 163-168 (2017)
The paper presents the possibility of application of the developed computer script which allows the assessment of non-equilibrium solidification of binary alloys in the ThermoCalc program. The script makes use of databases and calculation procedures
Externí odkaz:
https://doaj.org/article/a1c6c9fb68f8434985263df518fbe427
Publikováno v:
Archives of Foundry Engineering, Vol 16, Iss 1, Pp 99-106 (2016)
A numerical model of binary alloy crystallization, based on the cellular automaton technique, is presented. The model allows to follow the crystallization front movement and to generate the images of evolution of the dendritic structures during the s
Externí odkaz:
https://doaj.org/article/5f01a3572903418d9ad22a80c5267f78
Publikováno v:
Archives of Foundry Engineering, Vol 15, Iss 1, Pp 125-130 (2015)
The paper presents the results of investigations concerning the influence of negative (relative) pressure in the die cavity of high pressure die casting machine on the porosity of castings made of AlSi9Cu3 alloy. Examinations were carried out for the
Externí odkaz:
https://doaj.org/article/c82a61d475f94c29bf16d6d2e04aab60
Publikováno v:
Archives of Foundry Engineering, Vol 15, Iss 1, Pp 29-34 (2015)
The paper presents the method of preparing a composite slurry composed of AlSi11 alloy matrix and 10 vol.% of SiC particles, as well as the method of its high-pressure die casting and the measurement results concerning the castability of the obtained
Externí odkaz:
https://doaj.org/article/35b21db7023a4fc8bf7628e5b4be6efa
Publikováno v:
Archives of Foundry Engineering, Vol 14, Iss 4, Pp 73-76 (2014)
The performed examinations concerning the process of filling the plaster ceramic moulds with aluminium alloys allowed to assess the influence of various methods of introducing the metal into the mould cavity on the macro- and microstructure of the ob
Externí odkaz:
https://doaj.org/article/30f10282f27942efbfbfa31faf6c72db
Publikováno v:
Archives of Foundry Engineering, Vol 14, Iss 2, Pp 19-22 (2014)
The work deals with the influence of change in the filling conditions of the ceramic moulds with plaster binder on the presence of gaseous porosity and the microstructure of the achieved test castings with graded wall thickness. Castings made of EN A
Externí odkaz:
https://doaj.org/article/326172ca3eda42e8b5df29c6a73edbcb
Publikováno v:
Archives of Foundry Engineering, Vol 14, Iss 2, Pp 53-56 (2014)
The results of examinations of the influence of titanium-boron inoculant on the solidification, the microstructure, and the mechanical properties of AlZn20 alloy are presented. The examinations were carried out for specimens cast both of the non-modi
Externí odkaz:
https://doaj.org/article/9c541aca9c534c478aaf210dd16f06b3
Publikováno v:
Archives of Foundry Engineering, Vol 14, Iss 2, Pp 23-26 (2014)
The presented work is aimed to deal with the influence of changes in the value of negative (relative) pressure maintained in the die cavity of pressure die casting machine on the surface quality of pressure castings. The examinations were held by mea
Externí odkaz:
https://doaj.org/article/804971ee4d8a41f8bc53d8d70ee12037