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金屬釔粉

 
 
單價 面議對比
詢價 暫無
發貨 江蘇蘇州市付款后24小時內
過期 長期有效
更新 2013-12-16 17:12
 

蘇州偉鐿金屬貿易有限公司

企業會員第14年
資料未認證
保證金未繳納
詳細說明

金屬釔粉
外觀:黑褐色金屬粉末,在空氣中易被氧化,禁潮濕,禁高溫。
目數:-100目、-150目、-200目、-300目、----5000目,或按顧客要求目數加工生產。
稀土總量:99%、99.5%    金屬釔粉純度:99%、99.5%、99.9%、99.99%及高純金屬釔粉
化學符號:Y。原子量:88.91。銀灰色金屬。密度:4.469 g/cm3(20 ℃)。熔點:1438 ℃。沸點:3 338 ℃。電負性:1.22(鮑林標度)。比熱性:300 J/(kg·K)。電導率:1.66×106/(米歐姆)。熱導率:17.2 W/(m·K)。主要用特種鋼鐵和有色金屬添加劑,制作超導體和超合金,電子和原子能工業的功能材料用(作釔磷光體使電視屏幕產生紅色彩,還用于X線濾波器)。
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