Zobrazeno 1 - 10
of 23
pro vyhledávání: '"Liviu Brânduşan"'
Autor:
Ionel Chicinaş, Liviu Brânduşan
Selected papers from the 4th International Conference on Powder Metallurgy, RoPM 2009, 8-11 July, Craiova, Romania
Publikováno v:
Materials Testing. 56:863-868
In this paper the primary objective was to establish a new and robust mathematic model that can be used to estimate the hardness in the heat affected zone of manual metal arc welds of low alloyed steels. The mathematical model was checked using a lar
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8294416cdcdebe54a037b6c98f748a20
https://doi.org/10.3139/120.110631
https://doi.org/10.3139/120.110631
Autor:
Dana Adriana Iluţiu – Varvara, Carmen Maria Mârza, Anca Andreea Balog, Nicoleta Cobîrzan, Liviu Brânduşan, Claudiu Aciu
Publikováno v:
Procedia Technology. 12:615-620
The paper presents an assessment of the metallic iron content from steelmaking slags in order to conserve natural resources. The determination of total iron (Fe total ) and metallic iron (Fe metallic ) in the slag samples was achieved by spectroscopi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::eea5633e8579f85ff9e7d18e75398d7e
https://doi.org/10.1016/j.protcy.2013.12.538
https://doi.org/10.1016/j.protcy.2013.12.538
Publikováno v:
Materials Science Forum. 672:175-178
Nb additions to NiTi smart alloys are known to lead to the PTT-hysteresis broadening and transformation temperatures raising – required in numerous applications. As Nb has a high affinity for oxygen, NiTi-Nb alloys processing by powder metallurgy,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e297743aa91814d07613d974333117c8
https://doi.org/10.4028/www.scientific.net/msf.672.175
https://doi.org/10.4028/www.scientific.net/msf.672.175
Autor:
Liviu Brânduşan
Publikováno v:
Materials Science Forum. 672:237-240
For obtaining small parts with complex shape, for which a finishing operation cannot be applied easily, injection forming can be used. For a successful applying of this procedure not only the conditions of the injection process deployment must be tak
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c885836c31e13aac2e31b334a4ab9710
https://doi.org/10.4028/www.scientific.net/msf.672.237
https://doi.org/10.4028/www.scientific.net/msf.672.237
Autor:
Liviu Brânduşan
Publikováno v:
Materials Science Forum. 672:315-318
The behaviour of alloyed and unalloyed sintered steels in static and dynamic loading is influenced by their macro and microstructure. The characteristics of the used powder, their chemical composition, the conditions of shaping by pressing, and the p
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::432135be7a3fb7d7ed464118ca326c53
https://doi.org/10.4028/www.scientific.net/msf.672.315
https://doi.org/10.4028/www.scientific.net/msf.672.315
Publikováno v:
Materials Science Forum. 672:331-334
The possibilities of Cu-Al2O3 particulate reinforced composites, of competitive functional properties, processing by the classical powder metallurgy route have been investigated taking into consideration its known technical and economical advantages
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::265e771c22c5b87bafc894ecd40f6369
https://doi.org/10.4028/www.scientific.net/msf.672.331
https://doi.org/10.4028/www.scientific.net/msf.672.331
Autor:
Liviu Brânduşan
Publikováno v:
Advanced Materials Research. 23:139-142
Forming process developed by injection is influenced by rheological characteristics of the feedstock. Because the feedstock is a mixture formed by a powder and a binder, in the performed research it was pursued establishing of binder composition infl
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::68c72018a564fc949c45f213cfd4fdb3
https://doi.org/10.4028/www.scientific.net/amr.23.139
https://doi.org/10.4028/www.scientific.net/amr.23.139
Autor:
R. Ivănuş, Liviu Brânduşan
Publikováno v:
Advanced Materials Research. 23:79-82
Powders-based on the Fe-Cu-Ni-Mo system are well known in the P/M industry for combining good compressibility and dimensional stability with a potential for high strength. The typical heterogeneous microstructure of these materials has proven to prov
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::aff11dc7eb033bfc89f58bcdd9f6b1f8
https://doi.org/10.4028/www.scientific.net/amr.23.79
https://doi.org/10.4028/www.scientific.net/amr.23.79
Publikováno v:
Advanced Materials Research. 23:135-138
The mechanical properties of sintered steels are mainly dependent on the material microstructure determined by the matrix composition. The paper presents the mechanical properties of some sintered steels obtained from mixtures of Distaloy AB, Astaloy
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::52c6d8724c61a12c6040c54325f39a4a
https://doi.org/10.4028/www.scientific.net/amr.23.135
https://doi.org/10.4028/www.scientific.net/amr.23.135