Effect of Strontium on the Structure and Properties of ZL102 with Rare Earth

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Abstract:

The orthogonal experiments were taken to determine the best metamorphic process parameters of ZL102 by the metamorphic temperature, holding time, and the added amount of Sr and RE. The results indicated that the added amount of Sr and RE were 0.035 wt% and 0.03 wt%, the metamorphic temperature of 740 ° C, holding time of 60 min. The microstructure of the alloy of eutectic silicon became completely the α-Al was small short rod, the tensile strength was 230.5MPa, an elongation of 2.77%.

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57-61

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August 2013

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© 2013 Trans Tech Publications Ltd. All Rights Reserved

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