国产jizz中国jizz免费看,99久久久精品免费观看国产,久久久久亚洲精品男人的天堂,成 人 免费 黄 色 网站无毒,国产在线视频一区二区三区,成人丝袜激情一区二区,国产主播一区二区三区在线观看,强奷乱码中文字幕熟女一,在线亚洲精品国产二区图片欧美,波多野结衣中文字幕久久

    • 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

    Vanadium metal

    Vanadium metal

    • Category:Vanadium Series
    • Weight:0

    Details:

    Our company sales vanadium metal in arborization and powder forms. 

    1. Arborization

     

    Items

    Brands


    Form

     

    Chemical composition  %

    V > %

    Impurities < %

    Fe

    Cr

    Al

    Si

    O

    V

    metal

    High

    purity

    V—1

    Arborization

    99.95

    0.005

    0.006

    0.01

    0.004

    0.025

    V—2

    99.93

    0.015

    0.015

    0.01

    0.004

    0.030

    V—3

    99.9

    0.025

    0.025

    0.01

    0.004

    0.036

    Normal

    V—4

    99.5

    0.10

    0.10

    0.05

    0.05

    0.08

    V—5

    99

    0.15

    0.15

    0.08

    0.08

    0.1

     

    2. Powder form

     

    Items

    Brands


    Mesh

    Chemical composition  %

    V > %

    Impurities < %

    Fe

    Cr

    Al

    Si

    O

    V

    powder

    High

    purity

    FV—0

    -200

    99.90

    0.035

    0.01

    0.01

    0.004

    0.05

    FV—0

    -325

    99.90

    0.035

    0.01

    0.01

    0.004

    0.05

    Normal

    FV—1

    -200

    99.50

    0.10

    0.05

    0.10

    0.10

    0.10

    FV—1

    -325

    99.50

    0.10

    0.05

    0.10

    0.10

    0.10

    Physical state: It is corrosion resistance, ductility and forgeability with melting point 1890 ℃. Appearance: Gray metallic luster and arborization form. No megascopic impurities.

    Main Application: Used for casting pure vanadium target. Vanadium alloy, mixing with other elements, is adding element of titanium alloy and specialty heat-resisting alloy, mainly used for superconductor and filament material of vacuum tube. 


    色欲狠狠躁天天躁无码中文字幕 | 性欧洲精品videos| 亚洲国产超清无码专区| 欧美精品一区二区精品久久| 久久精品国产72国产精| 久久人妻少妇嫩草AV无码专区| 色翁荡息又大又硬又粗又爽| 亚洲中文字幕无码一区二区三区| 国产精品成人无码久久久久久| 亚洲女人被黑人巨大进入| 亚洲高清偷拍一区二区三区| 免费观看成人电影| 少妇爆乳无码专区| 性xxxx欧美老妇506070| 无码熟妇人妻av| 成人影片麻豆国产影片免费观看| 国产日韩av免费无码一区二区| 国产精品wwwcom976con| 精品深夜av无码一区二区老年| 人人妻人人爽人人澡av| 亚洲精品无码精品mv在线观看| 国产精品一品二区三区的使用体验 | 国产精品香港三级国产av| 婷婷射精av这里只有精品| 67194成是人免费无码| 国产综合精品| 内射无码专区久久亚洲| 国产精品久久久福利| 国产成人精品三级麻豆| 国产9色在线 | 日韩| 在线免费看a| 亚洲国产成人久久综合| 久久久亚洲欧洲日产国码aⅴ| 国产精品久久久久久久免费看| 国产午夜视频在线观看 | 精品人妻av区| 99久久国语露脸精品国产| 狠狠色噜噜狠狠狠狠97俺也去| 精品一区二区三区在线| 久久久久无码国产精品不卡 | 国产乱码精品一品二品|