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Cu-Mn-P-(Sn) 합금의 시효특성 및 석출상 분석
이동녕,최준환,변정수 대한금속재료학회(대한금속학회) 1999 대한금속·재료학회지 Vol.37 No.8
Copper-rich Cu-Mn-P-(Sn) alloys were designed to have high strengthes with good electrical conductivities for electrical and electronic applications. Aging characteristics of the alloys showed that an optimum combination of mechanical and electrical properties of the alloy was obtained at the atomic concentration ratio of Mn to P being about 2. The precipitate in an aged Cu-1.11Mn-0.28P (wt%) alloy was identified as hexagonal Mn₂P of C22 crystal structure. The lattice parameters of the precipitate determined from the X-ray diffraction analysis were a=6.084Å and c = 3.472Å.