Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Z. Janjuš"'
Publikováno v:
Metalurgija, Vol 53, Iss 3, Pp 361-364 (2014)
This paper analyzes, from the metallurgical aspect, the quality of the new flux-cored wire intended for the MAG welding process in function of changes in shielding gas composition and changes in welding parameters. The results of comparative analysis
Externí odkaz:
https://doaj.org/article/c60a838a2f054183a939fc565497cce7
Publikováno v:
Metalurgija, Vol 53, Iss 2, Pp 197-200 (2014)
The processes that take place at the liquid metal-sand mold interface during the casting and crystallization of metal were studied in this paper. The mold was made using the CO2 – method, with the addition of active components, such as: MgO, TiO2,
Externí odkaz:
https://doaj.org/article/ad2cf92c866d4fc9a45e1e445363be11
Publikováno v:
Metalurgija, Vol 53, Iss 3, Pp 346-348 (2014)
Numerous gold alloys posses the ability for thermal hardening, and this property is attractive for improving jewels strength, because the most noble alloys are weak. The thermal treating below the recrystallization temperature, is kind of tempering b
Externí odkaz:
https://doaj.org/article/b19f8fc74d0048eaa0b6f0e6157fcedf
Publikováno v:
Chemical Industry and Chemical Engineering Quarterly, Vol 15, Iss 3, Pp 131-136 (2009)
High strength low-alloyed (HSLA) Cr-Mn-Si steels belong to a group of steels that can reach their full mechanical properties after quenching and tempering. Those properties depend both on the temperature and time of tempering. Knowing the tempering p
Externí odkaz:
https://doaj.org/article/7b9da4e7593b4bf58891fdb4e4d2344c
Publikováno v:
Journal of Engineering & Processing Management, Vol 4, Iss 1, Pp 177-186 (2012)
Global Warming Potential – GWP is an agreed quantity which enables determination of an individual green-house gas effect on a global warming process. GWP quantity illustrates how a unit mass of an observed gas contributes to increase of global warm
Publikováno v:
Contemporary Materials. 1