Grain refinement of an Al–10% Mg alloy by intensive shearing in the liquid state

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Write By Reza Haghayeghi : Enhanced refinement and modification via self-inoculation of Si phase in a Hyper eutectic aluminium alloy The alloy A390 was ultrasonically treated, and the resulting material was referred to as master alloy. The master alloy was added into a non-treated A390 melt over two different levels: 10 and 20% by volume in or Grain refinement of an Al–10% Mg alloy by intensive shearing in the liquid state...ادامه مطلب
ما را در سایت Grain refinement of an Al–10% Mg alloy by intensive shearing in the liquid state دنبال می کنید

برچسب : نویسنده : rezahaghayeghi1 بازدید : 112 تاريخ : پنجشنبه 28 تير 1397 ساعت: 17:08

Write By Reza Haghayeghi : Enhanced refinement and modification via self-inoculation of Si phase in a Hyper eutectic aluminium alloy The alloy A390 was ultrasonically treated, and the resulting material was referred to as master alloy. The master alloy was added into a non-treated A390 melt over two different levels: 10 and 20% by volume in or Grain refinement of an Al–10% Mg alloy by intensive shearing in the liquid state...ادامه مطلب
ما را در سایت Grain refinement of an Al–10% Mg alloy by intensive shearing in the liquid state دنبال می کنید

برچسب : نویسنده : rezahaghayeghi1 بازدید : 118 تاريخ : پنجشنبه 28 تير 1397 ساعت: 17:08

There has been a great debate whether grain refinement is more effective when shearing above or below the liquidus. In this work, examination of the microstructural evolution in AA7075 alloy has been performed, after stirring above & below the liquidus. The results suggest that shearing above the liquidus is more effective. The outcomes indicate that at temperatures below the liquidus, the con Grain refinement of an Al–10% Mg alloy by intensive shearing in the liquid state...ادامه مطلب
ما را در سایت Grain refinement of an Al–10% Mg alloy by intensive shearing in the liquid state دنبال می کنید

برچسب : نویسنده : rezahaghayeghi1 بازدید : 114 تاريخ : جمعه 3 شهريور 1396 ساعت: 5:21

The  effects of  introducing ultrasonic vibrations prior to high pressure die  casting have been experi- mentally investigated. Results suggest reductions of  up to 73%  in grain size  and up to 5% on  porosity levels due to cavitation, leading to enhanced struc Grain refinement of an Al–10% Mg alloy by intensive shearing in the liquid state...ادامه مطلب
ما را در سایت Grain refinement of an Al–10% Mg alloy by intensive shearing in the liquid state دنبال می کنید

برچسب : نویسنده : rezahaghayeghi1 بازدید : 153 تاريخ : دوشنبه 12 تير 1396 ساعت: 18:28

Abstract: The effects of ultrasonic treatment (UT) and electromagnetic stirring (EMS) forces, individually and in combination, prior to high pressure die-casting of AA5754 alloy were assessed. The liquid of alloy was subjected to UT, EMS and the combined style a Grain refinement of an Al–10% Mg alloy by intensive shearing in the liquid state...ادامه مطلب
ما را در سایت Grain refinement of an Al–10% Mg alloy by intensive shearing in the liquid state دنبال می کنید

برچسب : نویسنده : rezahaghayeghi1 بازدید : 173 تاريخ : دوشنبه 12 تير 1396 ساعت: 18:28

Abstract: The effects of ultrasonic treatment (UT) and electromagnetic stirring (EMS) forces, individually and in combination, prior to high pressure die-casting of AA5754 alloy were assessed. The liquid of alloy was subjected to UT, EMS and the combined style a Grain refinement of an Al–10% Mg alloy by intensive shearing in the liquid state...ادامه مطلب
ما را در سایت Grain refinement of an Al–10% Mg alloy by intensive shearing in the liquid state دنبال می کنید

برچسب : نویسنده : rezahaghayeghi1 بازدید : 158 تاريخ : دوشنبه 12 تير 1396 ساعت: 18:28

The influence of intensive shearing above liquidus on the solidification process, microstructural evolution and its effect on the final microstructure for the Al–10 wt% Mg alloy were investigated and discussed thor- oughly. The effect of shearing was explored and w Grain refinement of an Al–10% Mg alloy by intensive shearing in the liquid state...ادامه مطلب
ما را در سایت Grain refinement of an Al–10% Mg alloy by intensive shearing in the liquid state دنبال می کنید

برچسب : نویسنده : rezahaghayeghi1 بازدید : 169 تاريخ : دوشنبه 12 تير 1396 ساعت: 18:28