Results 31 to 40 of about 1,785 (154)

Analysis of the Causes of Cracks in a Thick-Walled Bush Made of Die-Cast Aluminum Bronze

open access: yesArchives of Foundry Engineering, 2016
For the die casting conditions of aluminium bronzes assumed based on the literature data, a thick-walled bush was cast, made of complex aluminium bronze (Cu-Al-Fe-Ni-Cr). After the cast was removed from the mould, cracks were observed inside it. In order
Pisarek B.P.   +2 more
doaj   +1 more source

Phase-Field Modelling of Bimodal Dendritic Solidification During Al Alloy Die Casting

open access: yesMetals
Tracking the microstructural evolution during high-pressure die casting of Al-Si alloys is challenging due to the rapid solidification, varying thermal conditions, and severe turbulence.
Maryam Torfeh, Zhichao Niu, Hamid Assadi
doaj   +1 more source

Thermal Fatigue Resistance Studies of Multilayer CrN and AlTiN Coatings Deposited on Plasma Nitrided H-13 Hot Work Steel

open access: yesLubricants, 2023
H-13 steel surface was duplex-treated using Plasma Nitriding (PN) and PVD coatings to solve the thermal fatigue problem faced in die-casting applications.
Chetan Gurada   +4 more
doaj   +1 more source

ON THE SOLIDIFICATION CHARACTERISTICS AND MECHANICAL PROPERTIES OF ALUMINUM ALLOY AA 6061/Al2O3-SiCP COMPOSITE PRODUCED BY HIGH PRESSURE DIE CASTING [PDF]

open access: yesJournal of Engineering Science and Technology, 2017
The effectiveness of the high pressure die casting (HPDC) process in facilitating a controlled solidification mechanism during the fabrication of hybrid (Al2O3-SiCp) reinforced aluminum alloy composite is investigated.
BABAFEMI MALOMO   +5 more
doaj  

Ester-Based Lubricant and Anti-Leidenfrost Additive Solutions on Aluminum High-Pressure Die-Casting Applications

open access: yesLubricants
The high-pressure die-casting process is growing since it is a cost-effective solution in the production of lightweight parts for a variety of industries. Nevertheless, the harsh working conditions of the die lead to premature failing and poor quality of
Nuria Cuadrado   +7 more
doaj   +1 more source

Numerical Simulation and Process Practice for Solidification and Heat Transfer of Φ800 mm Round Billet Q355NE

open access: yesTeshugang, 2023
Taking the section size of a steel plant as the Φ800 mm round billet Q355NE as die research object, the heal transfer model was established to study the influence of casting speed and superheat on the solidification process without electromagnetic ...
周伟基   +4 more
doaj  

Regulation mechanism of cooling rate and RE (Ce, Y, Gd) on Mg17Al12 in AZ91 alloy and it's role in fracture process

open access: yesJournal of Materials Research and Technology, 2022
AZ91-xRE(Ce, Y, Gd, x = 0, 0.3, 0.6, 0.9) alloys with different cooling rates were prepared by die casting. Effects of cooling rate and rare earth elements (Ce, Y and Gd) on Mg17Al12 compound in the alloy and the role of Mg17Al12 compound in fracture ...
Huisheng Cai   +4 more
doaj   +1 more source

Development Status of Continuous Casting Process for High-Carbon and High-Alloy Tool and Die Steel

open access: yesTeshugang, 2022
This paper summarizes the reports of latest developments on industrial application of continuous casting technology in high speed steel production abroad.
姚健, 朱喜达, 刘宇, 董瀚
doaj  

Al-Based Metal Foams (AMF) as Permanent Cores in Casting: State-of-the-Art and Future Perspectives

open access: yesMetals, 2020
Metal foams are extremely interesting due to their low density, high specific stiffness, and impact energy/vibration absorption ability. The use of metal foams as permanent cores in casting can be an opportunity to improve the properties of cast ...
Graziano Ubertalli, Sara Ferraris
doaj   +1 more source

Optimizing Low-Pressure Die Casting of A356 Aluminum Alloy Wheel Rims: A Novel Side Core With Integrated Cooling System

open access: yesJournal of Applied Engineering and Technological Science
This study explores the development of a novel side core design with an integrated cooling system for the low-pressure die casting (LPDC) of A356 aluminum alloy wheel rims in Indonesia. The objective is to reduce cycle time and minimize casting defects.
Roni Kusnowo   +6 more
doaj   +1 more source

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