Results 281 to 290 of about 80,916 (315)
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Uneven distribution of cooling rate, microstructure and mechanical properties for A356-T6 wheels fabricated by low pressure die casting

Journal of Manufacturing Processes
Jie Han   +7 more
semanticscholar   +3 more sources

Additively Manufactured High-Performance Conformally Cooled H13 Tool Steel Die Insert for Pressure Die Casting

Transactions of the Indian National Academy of Engineering, 2021
The performance and life of pressure die casting tools and inserts can be improved by providing efficient conformal cooling. These tools are usually made of H13 tool steel, and additive manufacturing offers the freedom to the design and process to incorporate cooling channels.
D. M. Santhoshsarang   +5 more
openaire   +1 more source

Novel cooling channel shapes in pressure die casting

International Journal for Numerical Methods in Engineering, 2001
AbstractThe pressure die casting involves die designs incorporating cooling channels positioned to facilitate the controlled extraction of energy from a solidifying casting. It is now known that subcooled nucleate boiling can occur in cooling channels and this paper is concerned with novel cooling channel shapes that are optimized to promote and ...
Clark, L. D., Davey, K., Hinduja, S.
openaire   +1 more source

Studies on the Cooling Effects of Water Cooling Channels in Die Casting Die in Finite Element Method

Advanced Materials Research, 2012
Die casting is a high productive method to produce non ferrous castings such as Al, Mg alloy. And die temperature field paid important effects on the casting quality and die life. Die temperature field was controlled mainly by water cooling channel in die.
Xin Ping Hu   +3 more
openaire   +1 more source

An Experimental Study on the Cooling Effect of Die Casting Die Insert Cooling Devices

Heat Transfer, Volume 3, 2003
Water is usually introduced into a die insert in die casting through a water line to reduce the temperature of the die insert and thus prevent its cracking. In many cases, a drilled waterline circuit is not possible due to confinement of the space. Bubblers or baffles then become typical water passage systems for die insert cooling. This paper presents
Feng Sun   +3 more
openaire   +1 more source

Design and optimization of gating system, modification of cooling system position and flow simulation for cold chamber high pressure die casting machine

, 2021
The failure of dies and its repairing options are very important in die casting industries. Of all the casting processes available, pressure die casting finds wide applications in large scale production of complex shaped objects with intricate geometries
Amol R. Jadhav   +2 more
semanticscholar   +1 more source

Relation between cooling rates and microstructures in gravity-die-cast AZ91D disks

Metallurgical and Materials Transactions B, 1999
In-die temperature measurements during the casting of 3.5- and 11.7-mm-thick disks in metal dies at 100 °C, 200 °C, and 400 °C enables calculation of the heat flux from the casting to the die as a function of the casting parameters. Using the flux so determined, the temperature field in the plates could be calculated in agreement with measured values ...
A. Avishei, M. Bamberger
openaire   +1 more source

Equation Model of the Cooling Process in High Pressure Die-Casting Technology

Advanced Materials Research, 2012
In the die-casting technology there is very necessary to determine cooling process of castings in metallic mold especially in the case of castings with great weight to achieve quality surface and properties of the casting without any defects. To regulate cooling in the time course, it is desirable to develop equation of regulation system that ...
Pavol Semanco   +4 more
openaire   +1 more source

Thermal Characterization of Air-Cooled Aluminum Die-Cast Cylinder Blocks with Various Cast Iron and Aluminum Liners

SAE Technical Paper Series, 2011
<div class="section abstract"><div class="htmlview paragraph">In most air-cooled engines, aluminum cylinder blocks are lined with cast iron, which enjoys a higher wear resistance than aluminum. Recently, rather than a turned periphery, an increasing number of cast iron liners have employed as-cast periphery with projections, so the liner ...
Kohei Nakashima   +6 more
openaire   +1 more source

The Relationship between Dendrite Arm Spacing and Cooling Rate of Al-Si Casting Alloys in High Pressure Die Casting

International Journal of Metalcasting, 2014
The effects of cooling rate on the solidification behavior of Al-8.5%Si-3%Cu and Al-11%Si-3%Cu alloys were studied during high pressure die casting (HPDC). The HPDC experiment was conducted by using the dies with three steps for three different cooling rates.
Jae-Ik Cho, Cheol-Woo Kim
openaire   +2 more sources

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