[PDF] Top 20 Prediction of mechanical properties of Al alloys with change of cooling rate

... aluminum alloys and magnesium alloys are used to reduce the weight of cars, and many other heavy metal ...lot of research regarding the new alloy development and new casting process ... See full document

... orientation of PP decreased due to the decrease of the cooling rate and the increase of the relaxation time, and, as the injection flow rate increased, an increase of the ... See full document

... Aluminium alloys constitute a significant proportion of lightweight metals used in various industries for applications ranging from automotive components to aerospace parts etc ...inherent mechanical ... See full document

... melting of base metals. It is a dynamically developing version of pressure welding ...tool with a profiled pin is rotated and plunged in to the joint area between two pieces of sheet or plate ... See full document

... the cooling rate of magnesium melt in contact with the mold is the ...degree of super-cooling is the ...solidification of pure Mg, the solidification interface remains ... See full document

... assessment of acceleration schemes in the solution of systems of linear equations has been ...methods of GMRES, BICGSTAB and QMR were also ...systems of linear equations for numerical ... See full document

... Two thcrmic sources (clcctric and gascous) to sarnplc hcating was testcd and analyscd. I t was intmduced the cxtended measurement and recording of choscn parameters. i.e, va[r] ... See full document

... accommodation of bas-relief panels ...one of the kinds of inner decor of the wall" [35, ...tradition of placing the royal statues in separately designated locations began from the ... See full document

... context of the cohesion policy, solidarity must represent a support for development ...training of the people to whom the support of making maximum profit out of these addresses ...but, ... See full document

... output of a bank of ine type K thermocouples sheathed in ...polished with abrasive papers and subsequently etched with an acid solution composed of 70 ml H 2 O, 10 ml HCl, 15 ml HNO 3 ... See full document

... and mechanical properties of gold and base metal ...gold alloys in dentistry. Bethesda: National Institutes of Health, Department of Education and Welfare, ... See full document

... technology of castings ...casting of a mould, the surrounding sand mixture is strained by the solidifying casting heat and bentonite degradation ...case of appropriate conditions the oolitization ... See full document

... refinement of the foundry Al-20 wt% Zn (AlZn20) alloy, aiming at improving ductility of the sand-cast alloy The melted alloy was inoculated using traditional AlTi5B1 (TiBAl) and ...master ... See full document

... [r] ... See full document

... evaluation of influence of selected parameters on sensitivity of a numerical model of ...equation with a heat source and solved using the finite element method ...built with the ... See full document

... abrasivity of rock which is a main contributory geological condition can be described by the petrographic composition, in particular the contribution of hard minerals like ...Determination of quartz ... See full document

... changes of temperature of individual points when the alloy was cooled down from the solidus ...distance of 33 mm, and then were heated in the argon atmosphere at the 20 0 C/s rate to the ... See full document

... forming of sintered metal powders has limited practical application because of, among others, the deformation degree and initial porosity of ...combined with a very drastic drop of ... See full document

... shavings of a defined size distribution manufactured with a special cutting process are used as base ...speed of a maximum 210 ...cylinder with external heating. Since magnesium and its ... See full document

... evolution of V L and T  for Al-Ni ...values of both parameters ...increasing of the as-cast microstructure (primary and secondary dendritic spacing) for positions far from metal/mold ... See full document