东莞理工学院学报
東莞理工學院學報
동완리공학원학보
JOURNAL OF DONGGUAN INSTITUTE OF TECHNOLOGY
2012年
1期
96-99
,共4页
时效%Cu-Ni-Si合金%冷变形%抗拉强度%电导率
時效%Cu-Ni-Si閤金%冷變形%抗拉彊度%電導率
시효%Cu-Ni-Si합금%랭변형%항랍강도%전도솔
aging%Cu-Ni-Si alloy%cold deformation%tensile strength%conductivity
探讨了时效前冷变形对Cu-3.0Ni-0.64Si合金抗拉强度及导电率的影响规律,并分析了时效后合金的显微组织。结果表明,Cu-3.0Ni-0.64Si合金时效前最佳冷变形量为80%,经过时效处理温度480℃,保温时间3.5 h后,合金电导率最高达到50.8%IACS,抗拉强度达到603.18 MPa。
探討瞭時效前冷變形對Cu-3.0Ni-0.64Si閤金抗拉彊度及導電率的影響規律,併分析瞭時效後閤金的顯微組織。結果錶明,Cu-3.0Ni-0.64Si閤金時效前最佳冷變形量為80%,經過時效處理溫度480℃,保溫時間3.5 h後,閤金電導率最高達到50.8%IACS,抗拉彊度達到603.18 MPa。
탐토료시효전랭변형대Cu-3.0Ni-0.64Si합금항랍강도급도전솔적영향규률,병분석료시효후합금적현미조직。결과표명,Cu-3.0Ni-0.64Si합금시효전최가랭변형량위80%,경과시효처리온도480℃,보온시간3.5 h후,합금전도솔최고체도50.8%IACS,항랍강도체도603.18 MPa。
This article discusses the effects of the cold deformation before aging on the tensile strength and conductivity of Cu-3.0Ni-0.64Si alloy, and analyzes microstructure of alloy after aging. The results show that the best cold deformation before aging of Cu-3.0Ni-0.6dSi alloy is 80% and after aging（ temperature is 480℃, holding time is 3.5 h） , conductivity is 50.8% IACS and tensile strength is 603.18MPa.
