人人妻人人爽人人添夜夜欢视频,欧美日韩人妻精品一区二区在线 ,国产精品无码久久av不卡,丰满诱人的人妻3

  • 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. 


国产精品宾馆在线精品酒店| 欧美巨大另类极品videosbest | 久久综合色老色| 久久天天躁狠狠躁夜夜2020| 人人做人人爽人人爱| 无码精品国产dvd在线观看久9| 野花香社区在线视频观看播放| 亚洲国产成人精品无码区在线秒播| 色丁狠狠桃花久久综合网| 国精品99久9在线 | 免费| 精品久久香蕉国产线看观看亚洲| 无码av中文字幕免费放| 妺妺窝人体色www看人体| 偷窥自拍性综合图区| 国产av无码专区亚洲版综合 | 日本边添边摸边做边爱的网站 | 夹得好湿真拔不出来了动态图| 娇妻被黑人粗大高潮白浆| 久久中文字幕av一区二区不卡| 国产爆乳成av人在线播放| 精品国产精品久久一区免费式| 伊人久久综合色| 无码人妻aⅴ一区 二区 三区| 久久人妻精品国产| 伊人色综合久久天天五月婷| 无码乱人伦一区二区亚洲一| 日韩国产亚洲欧美中国v| 久久aaaa片一区二区| 亚洲色爱免费观看视频| 丰满岳乱妇久久久| 亚洲国产成人精品av区按摩| 亚洲精品国产第一区第二 | 内射中出无码护士在线| 777精品久无码人妻蜜桃| 国产av无码一区二区二三区j| 亚洲精品专区在线观看| 亚洲精品乱码一区二区三区| 波多野结衣av在线无码中文18| 亚洲夜色噜噜av在线观看| 久在线观看福利视频| 久久精品成人免费观看97|