Results 231 to 240 of about 650,474 (282)

Investigation of area-dependent high-power failure of film bulk acoustic resonators. [PDF]

open access: yesMicrosyst Nanoeng
Wei Y   +7 more
europepmc   +1 more source

A Review on Hot Tearing of Steels

open access: yesInternational Journal of Metalcasting, 2021
Hot tearing is a common solidification defect in both continuous cast steels and foundry shaped castings, which has a significant impact on the quality of the final products. It is a complex phenomenon that involves both the thermal and mechanical conditions and chemical element segregation that evolves during casting process.
Yanru Lu   +2 more
openaire   +2 more sources

Hot Tearing in Cast Aluminum Alloys

open access: yesMaterials Science Forum, 2011
MPI and CANMET, both members of the Light Metal Alliance, launched a research project to study hot tearing in aluminum alloys. In this project, a reliable test method to quantitatively evaluate hot tearing was developed, and the processing variables affecting hot tearing tendency were also investigated.
Shimin Li   +2 more
openaire   +2 more sources

Hot tearing in aluminium alloys [PDF]

open access: yes, 2011
Hot tearing continues to be a major problem in both Direct Chill (DC) and shape casting of aluminium alloys. It can limit productivity and influence the viability of casting some alloy compositions. While the underlying cause of hot tearing is understood i.e.
David Viano
openaire   +1 more source

Recent advances in hot tearing during casting of aluminium alloys

open access: yesProgress in Materials Science, 2021
Hot tearing is one of the most severe and irreversible casting defects for many metallic materials. In 2004, Eskin et al. published a review paper in which the development of hot tearing of aluminium alloys was evaluated (Eskin and Suyitno, 2004 ...
Qiang Du, Hongxiang Li, Linzhong Zhuang
exaly   +3 more sources

Hot Tearing of Al-Si Alloys

open access: yes, 2007
Hot tearing is one of most severe casting defects and contributes to increased scrap rate and reduced productivity particularly in the VDC casting process. Extensive work has therefore been conducted to improve the understanding of the mechanisms at play.
Lu, L.   +3 more
openaire   +3 more sources

Chemical Additions to Reduce Hot Tearing in the Cast House

open access: yes, 2012
Hot tear susceptibility in VDC casting is strongly affected by the chemical additions of alloys, hardeners and grain refiners. This paper assesses a few different approaches to reducing hot tearing in the cast house. Grain refinement is one commonly used approach, including dosing at cast start.
Sweet, L.   +4 more
openaire   +5 more sources

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