Role of Ni and Zr in Preserving the Strength of 354 Aluminum Alloy at High Temperature
作者： G. H. Garza-Elizondo , S. A. Alkahtani , A. M. Samuel , F. H. Samuel
DOI: 10.1007/978-3-319-48144-9_52
关键词:
摘要: The aim of numerous research projects has always been to achieve a high output, in conjunction with outstanding efficiency the designated alloys, making them applicable at higher temperature. present work investigates effects minor additions Nickel and Zirconium hypoeutectic 354 alloy containing 9%Si, 1.85%Cu, 0.5%Mg, 0.2%Ti, 0.015%Sr. Ni Zr were added these alloys amounts 0.2% 0.4% each, individually or combination, investigate their effect on temperature mechanical properties studied. cast form tensile test bars (using an ASTM: B108 mold). solution heat treated for 8 hrs 505°C, quenched warm water, followed by aging 190°C 2 hrs. aged tested 155°C 300°C after preheating temperatures times up 100
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