Results 31 to 40 of about 13,953 (312)
Metals, 2020 Rare earth (RE) additions are capable of refining the α-Al phase as well as modifying the eutectic Si particles of alloys. The cooling rate in casting process should be carefully concerned when the Al-Si alloys are refined and modified by adding RE ...
Longfei Li +4 more
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Development of vacuum die-casting process [PDF]
China Foundry, 2009 The vacuum die-casting process, started 25 years ago in Japan, has been widely applied. This technology contributes very much to improvement of castings quality.
Masashi Uchida
doaj
Pressing Speed, Specific Pressure and Mechanical Properties of Aluminium Cast
Archives of Foundry Engineering, 2016 Recent research in the process of aluminum alloy die castings production, which is nowadays deeply implemented into the rapidly growing automobile, shipping and aircraft industries, is aimed at increasing the useful qualitative properties of the die ...
Gaspar S., Pasko J.
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International Journal of Automation Technology, 2008 Die-casting is a process to manufacture high-accuracy castings at high productivity using nonferrous metals such as zinc, copper, aluminum and magnesium. Die-casting includes many processes such as lubricant spray to the die, injection of molten metal, taking off the casting from the die, and trimming of unnecessary parts.
openaire +1 more source
Thermal stability of laser treated die material for semi-solid metal forming [PDF]
, 2009 This paper presents laser surface modification work performed to improve the lifetime of die materials. Die material AISI H13, with typical hardness in the range of 42 to 48 HRC, offers high wear and corrosion resistance.
Brabazon, Dermot +4 more
core +1 more source
Advances in Mechanical Engineering, 2014 The complex motorcycle wheel components of AM50A magnesium alloy had been formed by double control forming and die casting, respectively. The surface quality of components formed by double control forming was much better than die casting parts.
Jufu Jiang, Xi Nie, Ying Wang, Jing Yang
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Metals, 2020 This manuscript presents an advanced modeling methodology developed to accurately simulate the temperature field evolution in the die and wheel in an industrial low-pressure die casting (LPDC) machine employed in the production of A356 automotive wheels.
Jun Ou +7 more
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FEBS Letters, EarlyView.Inositol pyrophosphates are energy‐rich signaling molecules that perform critical functions in cells. Three different families of phosphatases hydrolyze the β phosphate of the inositol pyrophosphate molecules: two have narrow specificities and one is promiscuous.
Ronda J. Rolfes
wiley +1 more source
Mechanism of die soldering during aluminum die casting [PDF]
China Foundry, 2015 Soldering is a unique casting defect associated with die casting or metal mold casting of aluminum alloys. It occurs when molten aluminum sticks or solders the surface of the die steel and remains there after the ejection of the casting, causing a ...
Qing-you Han
doaj