采用反应合成法结合塑性变形工艺制备了不同SnO2含量的AgCuOIn2O3SnO2电触头材料,利用扫描电镜和金相显微镜表征了材料的微观形貌......

Porous Fe-Si alloys with different nominal compositions ranging from Fe-10wt% Si to Fe-50wt% Si were fabricated through ......