Zobrazeno 1 - 10
of 4 114
pro vyhledávání: '"MAJ M."'
Publikováno v:
Archives of Foundry Engineering, Vol 17, Iss 4, Pp 137-142 (2017)
The ecological meanings clearly indicates the need of reducing of the concentration of the CO2 in the atmosphere, which can be accomplished through the lowering of the fuel consumption. This fact implies the research for the new construction solution
Externí odkaz:
https://doaj.org/article/907391a3d0fc47e39b37ca90a8d8d63e
Publikováno v:
Archives of Foundry Engineering, Vol 17, Iss 3, Pp 111-116 (2017)
Lead-free alloys containing various amounts of zinc (4.5%, 9%, 13%) and constant copper addition (1%) were discussed. The results of microstructure examinations carried out by light microscopy (qualitative and quantitative) and by SEM were presented.
Externí odkaz:
https://doaj.org/article/9e07a7a407ff4e85970c94f5c5c081ba
Publikováno v:
Archives of Foundry Engineering, Vol 17, Iss 2, Pp 202-206 (2017)
• Theory and practice of environmental protection in the case of foundries in Europe and Asia • Experience resulting from the cooperation with the foundries in a few European countries, China and India • Phenomena and factors affecting the poll
Externí odkaz:
https://doaj.org/article/2cd129715e414378afe21fae80c8745a
Publikováno v:
Archives of Foundry Engineering, Vol 17, Iss 1, Pp 131-136 (2017)
The study includes the results of research conducted on selected lead-free binary solder alloys designed for operation at high temperatures. The results of qualitative and quantitative metallographic examinations of SnZn alloys with various Zn conten
Externí odkaz:
https://doaj.org/article/2c2430db6dc74f1dbe8e5f0d833f327d
Publikováno v:
Archives of Metallurgy and Materials, Vol 62, Iss 1, Pp 67-71 (2017)
The article presents the concept of division of a carbon block into single cathode sections to reduce stresses that occur during thermal shock accompanying the operation of pouring cast iron into a shaped groove in which the current-carrying steel pi
Externí odkaz:
https://doaj.org/article/2971983c68434cccaa620985af414739
Publikováno v:
Archives of Foundry Engineering, Vol 16, Iss 4, Pp 113-118 (2016)
The development of a novel design for the toothed segment of drive transmission in longwall shearer is expected to significantly reduce the cost of individual components of the feed system and the related work of repair and renovations, increasing at
Externí odkaz:
https://doaj.org/article/cb25fd525d8b4892b3a3be454de5a64f
Publikováno v:
Archives of Metallurgy and Materials, Vol 61, Iss 4, Pp 1869-1874 (2016)
The article presents various aspects of the analysis of the state of stress in carbon block induced by the effect of temperature when a steel pin is connected to the block by pouring a shaped groove with cast iron. Changes in the temperature and stat
Externí odkaz:
https://doaj.org/article/9a26158e3c6547e9bf360588babf20ee
Publikováno v:
Archives of Metallurgy and Materials, Vol 61, Iss 4, Pp 2123-2128 (2016)
The article presents the results of fatigue life tests and microstructure examinations of A359 alloy matrix composites (F3S.10S and F3S.30S) containing 10 and 30wt% of SiC particles, subjected to multiple remelting by conventional gravity casting. Me
Externí odkaz:
https://doaj.org/article/792320c9788f4119971c6e4d1d1d2b21
Publikováno v:
Archives of Foundry Engineering, Vol 16, Iss 1, Pp 55-60 (2016)
The article presents the analysis of properties of the high-strength AlZnMgCu (abbr AlZn) aluminium alloy and estimates possibilities of its application for responsible structures with reduced weight as an alternative to iron alloy castings. The aim
Externí odkaz:
https://doaj.org/article/0228c013079f41ad8482a655ba648034
Publikováno v:
Archives of Foundry Engineering, Vol 15, Iss 3, Pp 95-98 (2015)
The article discusses the weldment to casting conversion process of rocker arm designed for operation in a special purpose vehicle to obtain a consistency of objective functions, which assume the reduced weight of component, the reduced maximum effor
Externí odkaz:
https://doaj.org/article/4eb57d894d8a4752ae708efe5098c9c7