贵金属
貴金屬
귀금속
PRECIOUS METALS
2014年
z1期
80-83
,共4页
柳青%王健%武海军%李强%贺晓燕%卢绍平
柳青%王健%武海軍%李彊%賀曉燕%盧紹平
류청%왕건%무해군%리강%하효연%로소평
金属材料%银铜铈合金%银铈合金%电阻率
金屬材料%銀銅鈰閤金%銀鈰閤金%電阻率
금속재료%은동시합금%은시합금%전조솔
metal materials%silver-copper-cerium alloys%silver-cerium alloys%resistivity
利用扫描电镜、双臂电桥法分析了加工变形量和退火温度对Ag-Cu-Ce合金电阻率的影响。结果表明:Ag-Cu-Ce合金的电阻率随着加工变形量的增加而增大,Cu的加入使Ag-Ce合金电阻率稍有升高;当退火温度大于600℃时,Ag-Cu-Ce合金的电阻率急剧升高,电性能变差。
利用掃描電鏡、雙臂電橋法分析瞭加工變形量和退火溫度對Ag-Cu-Ce閤金電阻率的影響。結果錶明:Ag-Cu-Ce閤金的電阻率隨著加工變形量的增加而增大,Cu的加入使Ag-Ce閤金電阻率稍有升高;噹退火溫度大于600℃時,Ag-Cu-Ce閤金的電阻率急劇升高,電性能變差。
이용소묘전경、쌍비전교법분석료가공변형량화퇴화온도대Ag-Cu-Ce합금전조솔적영향。결과표명:Ag-Cu-Ce합금적전조솔수착가공변형량적증가이증대,Cu적가입사Ag-Ce합금전조솔초유승고;당퇴화온도대우600℃시,Ag-Cu-Ce합금적전조솔급극승고,전성능변차。
The effect of machining deformation and annealing temperature on the resistivity of Ag-Cu-Ce alloys was studied by scanning electron microscopic (SEM) and double bridge method. The results indicated that the resistivity of Ag-Cu-Ce alloys increased with increasing of machining deformation, the addition of Cu in Ag-Ce alloys increased its resistivity slightly, and the resistivity of Ag-Cu-Ce alloys improved sharply when the annealing temperature is higher than 600℃,then the electrical properties became worse.