稀有金属材料与工程
稀有金屬材料與工程
희유금속재료여공정
RARE METAL MATERIALS AND ENGINEERNG
2009年
z2期
770-772
,共3页
等离子喷涂%发光%涂层
等離子噴塗%髮光%塗層
등리자분도%발광%도층
plasma spray%luminescence characteristics%coatings
把发光材料稀土铕、镝掺入铝酸锶为喷涂材料,用等离子喷涂法, 将材料喷涂在钢板上.利用X射线衍射、扫描电子显微镜等分析手段对铝酸锶涂层的微观结构进行研究.通过发光光谱对铕、镝掺杂的铝酸锶涂层的发光性能进行表征,并对涂层的发光机制做初步探讨.
把髮光材料稀土銪、鏑摻入鋁痠鍶為噴塗材料,用等離子噴塗法, 將材料噴塗在鋼闆上.利用X射線衍射、掃描電子顯微鏡等分析手段對鋁痠鍶塗層的微觀結構進行研究.通過髮光光譜對銪、鏑摻雜的鋁痠鍶塗層的髮光性能進行錶徵,併對塗層的髮光機製做初步探討.
파발광재료희토유、적참입려산송위분도재료,용등리자분도법, 장재료분도재강판상.이용X사선연사、소묘전자현미경등분석수단대려산송도층적미관결구진행연구.통과발광광보대유、적참잡적려산송도층적발광성능진행표정,병대도층적발광궤제주초보탐토.
SrAl_2O_4:Eu~(2+), Dy~(3+) coatings were prepared by low power plasma thermal spraying. The structure and micrograph of these coatings were characterized by X-ray diffraction and scanning electron microscopy. To better qualify the characteristics of these coatings prepared from spray-dried powders, luminescence characteristics were also studied.