Informacja

Drogi użytkowniku, aplikacja do prawidłowego działania wymaga obsługi JavaScript. Proszę włącz obsługę JavaScript w Twojej przeglądarce.

Wyszukujesz frazę "rura aluminiowa" wg kryterium: Temat


Wyświetlanie 1-3 z 3
Tytuł:
Influence of Asymmetrical Bending Pipe with Different Gating Systems on Low-Pressure Metal Mold Casting
Autorzy:
Wang, Ning
Li, Rong
Zhang, ZiQi
Zeng, Qi
Powiązania:
https://bibliotekanauki.pl/articles/27314123.pdf
Data publikacji:
2023
Wydawca:
Polska Akademia Nauk. Czasopisma i Monografie PAN
Tematy:
pipe of aluminum
asymmetrical bending
metal mould
low-pressure casting
casting simulation
rura aluminiowa
forma asymetryczna
odlewanie niskociśnieniowe
symulacja odlewania
Opis:
To prepare a high-quality asymmetrical bending pipe of aluminum alloy by casting, the parting surfaces of the asymmetrical parts were determined based on the characteristics of the parts. Also, the forming process was designed and calculated. After that, the different types of gating systems were designed and the casting process was calculated by ProCAST, and then the influence of different casting gating systems on asymmetrical bending pipes was analyzed. The simulation results show that in the solidification process, although the filling speed of the single runner was slow, but the filling was stable. The gating system with a single runner-round flange filling system would lead to being more uniform for filling flow field and be sequential solidification of temperature field distribution, and stronger of the feeding ability. During the solidification process, the solid phase ratio of the single runner-round flange casting system is larger, and the shrinkage volume is smaller, which made the quality of castings better. Finally, a metal mold and core were made to cast a perfect asymmetric bending pipe of aluminum alloy product in a die casting machine. So the single runner-round flange filling system is suitable for asymmetrical bending pipe casting.
Źródło:
Archives of Foundry Engineering; 2023, 23, 1; 83--102
1897-3310
2299-2944
Pojawia się w:
Archives of Foundry Engineering
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Selected problems of abrasion resistance of aluminized steel tubes
Wybrane problemy odporności na ścieranie aluminiowych rur stalowych
Autorzy:
Żaba, K.
Madej, M.
Powiązania:
https://bibliotekanauki.pl/articles/352689.pdf
Data publikacji:
2011
Wydawca:
Polska Akademia Nauk. Czytelnia Czasopism PAN
Tematy:
aluminiowa rura stalowa
powłoki
grubość
chropowatość
ścieranie
aluminized steel tube
coatings
thickness
roughness
abrasion
Opis:
The results of investigations, performed both under industrial and laboratory conditions, of the selected problems concerning the abrasion resistance of the aluminized steel strips and tubes are presented in the paper. Steel strips and tubes of the DX52D+AS120 grade with the Al-Si coating (of a silica content 9-12% and thickness ca 20 žm), hot dip on both sides were tested. The coating surfaces on the charge strip used for production of welded tubes were observed. Tests of thickness and roughness changes carried out on fragments of open-joint tube and on the finished product constituted the bases for laboratory investigations. An influence of various lubricating-cooling mediums on the abrasion resistance of the Al-Si coating was determined in laboratory tests. Investigations allowed to select the medium, which fulfils the expectations considering the coating surface quality in relation to its abrasion resistance. Devices for non-destructive coating thickness and roughness measurements were applied. The digital photo apparatus and optical microscope were used for illustrating coating changes due to abrasion tests.
Źródło:
Archives of Metallurgy and Materials; 2011, 56, 4; 859-869
1733-3490
Pojawia się w:
Archives of Metallurgy and Materials
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Comparative analysis of buckling load of circular and corrugated tubes by utilizing key performance indicators
Autorzy:
Rahim, M. R.
Akhtar, S.
Bharti, P. K.
Powiązania:
https://bibliotekanauki.pl/articles/265589.pdf
Data publikacji:
2017
Wydawca:
Uniwersytet Zielonogórski. Oficyna Wydawnicza
Tematy:
buckling load
tubular structures
quasi-static
key performance indicators (KPIs)
circular and corrugated sections
konstrukcje rurowe
pianka aluminiowa
rura cienkościenna
Opis:
The performance of buckling load of tubular structures under quasi-static axial loading is quite appreciable, numerous tubes of various cross-section have been extensively investigated and corrugated sections have been designed to further improve the performance. In this paper, a carefully designed set of key performance indicators (KPIs) is utilized to assess and compare the buckling load of circular and corrugated tubes. A series of diagrams related to KPIs with various parameters of tubes are presented to demonstrate the influence of sectional configuration on the performance of tubes as well as the effect of the material on the potential of the same. The work is inestimable to engineering designs and applications, and further studies on the buckling load of other configurations.
Źródło:
International Journal of Applied Mechanics and Engineering; 2017, 22, 3; 789-797
1734-4492
2353-9003
Pojawia się w:
International Journal of Applied Mechanics and Engineering
Dostawca treści:
Biblioteka Nauki
Artykuł
    Wyświetlanie 1-3 z 3

    Ta witryna wykorzystuje pliki cookies do przechowywania informacji na Twoim komputerze. Pliki cookies stosujemy w celu świadczenia usług na najwyższym poziomie, w tym w sposób dostosowany do indywidualnych potrzeb. Korzystanie z witryny bez zmiany ustawień dotyczących cookies oznacza, że będą one zamieszczane w Twoim komputerze. W każdym momencie możesz dokonać zmiany ustawień dotyczących cookies