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. 


    久久精品免费一区二区| 国产午夜激无码AV毛片可下载| 97色偷偷色噜噜狠狠爱网站| 亚洲国产区男人本色VR| 高潮流白浆潮喷在线播放视频| 97久久精品国产精品青草| 亚洲成av人片在线观看www| 色橹橹欧美在线观看视频高清| 人人妻人人澡人人爽欧美一区九九| 日欧137片内射在线视频播放| 成人网站在线进入爽爽爽| 无码人妻精品一区二区三区99不卡| 图图资源网亚洲综合网站| 国产免费av片在线看| 日韩高清无码一区二区三区| 久久亚洲中文字幕精品一区| 天天躁日日躁狠狠躁av麻豆| 久久久久久国产精品免费无码| 精品国产福利在线观看| 9999国产精品欧美久久久久久| 97久久精品无码一区二区| 欧美性猛交xxxx乱大交蜜桃| 一本大道无码日韩精品影视_| 亚洲av永久无码国产精品久久| 欧美老人与小伙子性生交| 人妻免费视频| 国产AⅤ精品浪潮| 久久99青青精品免费观看| 国产第一页在线| 色综合久久无码五十路人妻| 亚洲av无码久久忘忧草| 国产自产v一区二区三区c| 少妇三级全黄| 91嫩草国产在线观看www免费| 4hu亚洲人成人无码网www电影首页| 久久婷婷五月综合色欧美| 无码av免费精品一区二区三区| 人禽交 欧美 网站| 护士扒下内裤让我爽一夜| 99riav国产精品视频| 91露脸国产普通话对白k|