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. 


    亚洲国产精品嫩草影院| 伴郎粗大的内捧猛烈进出第一章| 亚洲精品无码不卡在线播放| 国模欢欢炮交啪啪150| 国产特级毛片aaaaaa毛片 | 婷婷成人丁香五月综合激情| 久久亚洲av无码精品色午夜麻豆| 婷婷久久综合九色综合绿巨人| 国产免费内射又粗又爽密桃视频| 久久久久人妻精品一区三寸 | 99精品久久99久久久久| 精品人妻av一区二区三区| 人人澡人人透人人爽| 久久久亚洲精品成人| caoporn免费视频国产| 久久久久亚洲av片无码| 国产精品自在线拍国产电影| 中文字幕人妻中文| 99热精品久久只有精品| 久久亚洲精品中文字幕| 日本五月天婷久久网站| 一本色道无码不卡在线观看| 色欲av无码一区二区人妻| 久久久精品人妻一区二区三区| 免费毛片a线观看| 国产成+人欧美+综合在线观看| 91av视频在线播放| 亚洲综合五月天婷| 久久精品国产亚洲av香蕉| 亚洲无码AV一区二区三区在线| 99久久精品视香蕉蕉| 精品人妻一区二区三区四区| 无套内谢孕妇毛片免费看| 国产色系视频在线观看| 亚洲国产精品成人无码区| 精品午夜福利在线观看 | 好紧好滑好湿好爽免费视频| 小13箩利洗澡无码视频网站| 两女女百合互慰av赤裸无遮挡| 特级做a爰片毛片免费69| 青草国产精品久久久久久|