Mechanical Strength Evaluation of a CuAlBe Shape Memory Alloy under Different Thermal Conditions

作者: Danniel Ferreira De Oliveira , Severino Jackson Guedes de Lima , Ieverton Caiandre Andrade Brito , Rodinei Medeiros Gomes , Tadeu Antônio de Avezedo Melo

DOI: 10.4028/WWW.SCIENTIFIC.NET/MSF.643.105

关键词: Mechanical strengthMaterials scienceMetallurgyDrop (liquid)BrittlenessBerylliumThermalInduction furnaceShape-memory alloyUltimate stress

摘要: CuAl shape memory alloys containing 0.6wt% and 0.65wt% was casted by induction melting at room temperature without protective atmosphere their mechanical strength evaluated as a function of the temperature. It observed that does not promote any difficulty to control de beryllium content. The ultimate stress rupture drop significantly with decreasing test is such way became brittle irrespective

参考文章(1)
G. Zak, A.C. Kneissl, G. Zatulskij, Shape memory effect in cryogenic Cu-Al-Mn alloys Scripta Materialia. ,vol. 34, pp. 363- 367 ,(1996) , 10.1016/S0956-716X(95)00531-Y