[PDF] Top 20 Recycling the Magnesium Alloy AZ91D in Solid State

... certainly feasible as the mechanical properties are no inferior. We also prepared extruded bulk AZ91D for a further comparison, which has 336 MPa UTS of and 14.4% elongation. Obviously, the strengths and ... See full document

... (1) Three types of machined chip with different volumes were recycled by hot extrusion and hot rolling, and oxide contamination was investigated. Oxide layers, which were contaminants from the machined chip surface, were ... See full document

... the recycling of aluminum in the solid state, every unit in manu- facturing and materials processing might well handle the high dense compact or the green-state materials except for the in- ... See full document

... aluminum alloy matrix composites and also promote cavitation during superplastic flow, resulting in premature ...the solid state recycling of a magnesium alloy that contamination ... See full document

... The surface and cross-sectional morphology of the anodized layers was observed by scanning electron mi- croscopy, and corrosion resistivity was evaluated by a salt spray test (JIS Z2371). The time for salt spray testing ... See full document

... Mg alloy AZ91D containing 9 mass%Al and 1 mass%Zn has been most widely used in aircraft and engine building industries due to its high castability, low density, and good mechanical ...Mg alloy as a ... See full document

... fraction solid and injection speed on the volume fraction of casting defects and the tensile strength, experiments on semisolid forming of the AZ91D magnesium alloy were ... See full document

... oxidized state and the release of dopant ...coated AZ91D with polypyrrole in a one step process utilizing cyclic ...coated AZ91D in simulated body fluid [18], the adhesion of the layer needs ... See full document

... of magnesium oxide and spinel if crystallization thoroughly occurs during the ...where magnesium oxide and spinel are detected by X-ray diffraction ... See full document

... Mg alloy is as low as about 70% of that of aluminum, a high specific strength, and high degree of heat ...Mg alloy housings are molded by die casting or ...Mg alloy into a mold in a laminar flow ... See full document

... for various tin content, x, the elemental powders of Mg (99.9% in purity, 100 mm in diameter), Si (99.99% in purity, 20 mm in diameter) and Sn (99.99% in purity, 10 mm in diameter) were prepared, blended and mixed. In ... See full document

... of magnesium alloys poses several ...Finally, magnesium dust produced during the machining has a negative effect on the health of the ma- chine tool operating staff and the state of the ma- chine ... See full document

... for AZ91D magnesium alloy and the length was measured; from the result, the average fluidity performance value and length comparison for each type of coatings is shown in ...to state that this ... See full document

... From the results of the surface and cross-sectional observation as well as the surface resistivity after laser irradiation, it was found that the conductivity cloud be obtained regardless of the coatings partially ... See full document

... the alloy samples. Samples were prepared from alloy blocks of ...the alloy blocks were quenched during cooling by dropping them into a water ... See full document

... semisolid AZ91D magnesium alloy and SKD-61 mold during ...the magnesium (Mg) alloy from oxidation during the heating process in this ...the solid- ification phenomena in casting, ... See full document

... the solid particles and agglomeration. If the shape of the solid particles is spherical with a small diameter, the slurry has a low apparent ...of solid particles in the slurry was smaller than ... See full document

... for magnesium alloy substrate to isolate corrosion ...insoluble solid substances, the presence of nano-particles in surface protection layer could strengthen the shielded function ...and alloy ... See full document

... “solid recycling process” as a new method of recycling ...the solid recycling process, metal scraps are recycled by consolidation using plastic deformation processes such as hot ... See full document

... the solid car- bide end mills with and without TiN and TiAlN coating, which were engaged in machining SiC and B 4 C reinforced magnesium matrix workpiece material and performed at a spindle speed in the ... See full document