亚洲女同ⅹxx女同tvI大荫蒂BB荫蒂A片I美女视频黄免费网站I懂色AV无码中字幕一区I日日骚网站Ifree性黑人娇小videosI国产亚洲精品久久I99在线免费视频I国产精品久久久久久久久久久久冷I精品熟女I美女18禁久久久I人人爽人人爽人人爽I欧美xxxx83dI欧美sm视频I一区二区三区网站I人人搞人人干I白峰美羽 的搜索结果 - 91nI91视频一区二区三区

  • Operate all kinds of rare earth wire materials,

    Processing nonferrous alloys and rare earth alloy wires and bars

    Implementation standards: customized according to customer requirements Quality system: ISO9001

    Applicable process: evaporation coating, ion sputtering

    Specifications: according to customer requirements

  • Operate all kinds of rare earth wire materials,

    Processing nonferrous alloys and rare earth alloy wires and bars

    Implementation standards: customized according to customer requirements Quality system: ISO9001

    Applicable process: evaporation coating, ion sputtering

    Specifications: according to customer requirements

  • Operate all kinds of rare earth wire materials,

    Processing nonferrous alloys and rare earth alloy wires and bars

    Implementation standards: customized according to customer requirements Quality system: ISO9001

    Applicable process: evaporation coating, ion sputtering

    Applicable process: evaporation coating, ion sputtering

Home >Minor metals >Rare Earth products > Dysprosium oxide
 Dysprosium oxide

Dysprosium oxide

  • Category:Rare Earth products
  • Weight:0

Details:

Dysprosium oxide

CAS No.: 1308-87-8

Purity: Dy2O3/TREO 99%~99.99%

Relative density:(d274)7.81g/cm3

Melting point:2340±10℃

Boiling point:3900℃

 Molecular formular:Dy2O3

 Molecular weight:373.00

Characters: It is white powder and can absorb moisture and carbon dioxide from air