四虎影视在线影院在线观看免费视频|一本色道久久综合狠狠躁篇|国产又色又爽又黄的网站在线|亚洲精品国产成人片在线观看

  • 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 >Bismuth Series > High-purity bismuth metal
 High-purity bismuth metal

High-purity bismuth metal

  • Category:Bismuth Series
  • Weight:0

Details:

We have high-purity bismuth metal 99.999~99.9999%

    Bi-5N,  impurity <10ppm

    Bi-6N,  impurity <1ppm

Formsingot, powder, needle, granule

Atomic weight:208.98

Electronegativity:1.9

Melting point:271.4℃

Boiling point:1564℃

Density:9.808g/cm3

Packaging: sealed vacuum polythene bag with dacron film inner

Main Application: mainly used for semiconductor compound, electronic refrigeration component, thermoelectric conversion component and liquid cooling equipment in atomic reactor 



国产乱人伦偷精品视频不卡 | 亚洲一区二区在线国产| yyyy11111少妇无码影院| 内射夜晚在线观看| 亚洲av日韩精品久久久久久久| 性色欲网站人妻丰满中文久久不卡| 色先锋资源久久综合5566| 爱情岛论坛亚洲永久入口口| 日本熟妇人妻xxxx| 99精品国产福利在线观看| 蜜臀av在线播放| 内射欧美老妇wbb| 十八禁视频网站在线观看| 国产精品丝袜亚洲熟女| 亚洲成av人影片在线观看| 免费做爰猛烈吃奶摸视频在线观看| 99精品全国免费观看视频 | 免费夜色污私人影院在线观看| 亚洲精品第一区二区三区| 饥渴丰满少妇大力进入| av淘宝国产在线观看| 性欧美欧美巨大69| 成年站免费网站看v片在线| 亚洲熟妇色自偷自拍另类| 亚洲乱码精品久久久久..| 国产欧美另类久久久精品图片 | 国产肉体xxxx裸体137大胆| 精品欧美一区二区三区久久久| 国产精品无码素人福利| 天干天干啦夜天干天2017| 国产特级毛片aaaaaa高清| 国产精品美脚玉足脚交欧美| 国产在线无码一区二区三区视频| 麻豆国产av超爽剧情系列| 国产成人精品久久| 内射少妇一区27p| 伊在人亚洲香蕉精品区| 久久久久成人精品无码中文字幕| 中文字幕乱码人妻系列| 日本一道综合久久aⅴ免费| 无码人妻精品一区二区三区夜夜嗨 |