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. 


    色欲人妻aaaaaa无码| 无遮无挡三级动态图| 狼人大香伊蕉国产www亚洲| 激情97综合亚洲色婷婷五| 野花社区在线观看高清视频动漫 | 交换国产精品视频一区| 国产午夜激无码AV毛片可下载| 欧洲一级黄色| 中文字幕第5页| 国产一区二区高清在线| 色婷婷综合久久久中文字幕| 日本va欧美va精品发布| 婷婷射精av这里只有精品| 无码久久精品国产亚洲av影片| 国产无吗一区二区三区在线欢 | 欧美日本精品一区二区三区| 亚洲精品无码久久久久| 亚洲毛片无码一区二区在线播放| 妓女爽爽爽爽爽妓女8888 | 成人区人妻精品一区二区不卡 | 日韩精品无码免费一区二区三区 | 97人妻无码视频在线一区| 国产韩国精品一区二区三区| 精品人妻系列无码一区二区三区| 欧美性xxxx极品少妇| 无码人妻熟妇av又粗又大| 国产成人18黄网站| 艳妇臀荡乳欲伦69调教视频| 亚洲av网址在线| 厨房掀裙子从后面进啪啪| 成人欧美一区二区三区| 日韩精品福利| 欧美日韩一区二区三区电影| 欧美三级真做在线观看| 91精品国产高跟薄丝在线观看| a级大胆欧美人体大胆666| 老熟女高潮一区二区三区| 亚洲av日韩av无码av| 99久久精品费精品国产一区二区 | 成人艳情一二三区| 让少妇高潮无乱码高清在线观看|