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 metal
  • 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. 

欧美亚洲国产精品久久蜜芽| 男女后式激烈动态图片| 亚洲精品无码av人在线播放| 日本高清免费毛片久久| 国产精品va在线观看h| 亚洲国产成人va在线观看天堂| 亚洲国产色播av在线| 午夜成人性刺激免费视频| 久久久久久无码av成人影院| 日韩系列无码一中文字暮| 天天躁夜夜躁狠狠躁婷婷| 熟睡中被义子侵犯在线播放| 99久久久无码国产精品试看| 狠狠色噜噜狠狠狠狠777米奇| 欧美人与禽2o2o性论交| 99久久久无码国产麻豆 | 人人妻人人澡人人爽曰本| 奇米综合四色77777久久| 午夜福利yw在线观看2020| 久久不见久久见免费视频1′| 亚洲国产综合精品中文第一| 久久夜色精品国产噜噜| 无码av免费精品一区二区三区| 国产av永久无码精品网站| 人妻丰满熟妇av无码片| 国产在线aaa片一区二区99| 久久亚洲精品无码观看网站| 国产乱码一区二区三区| 日本中文字幕一区二区有码在线 | 亚洲18色成人网站www| 无码专区人妻丝袜| 国产免费极品av吧在线观看| 亚洲日本高清一区二区三区 | 亚洲日韩av无码美腿丝袜| 中文字幕无线码一区2020青青| 国产精品久久久久免费观看| 国产精品亚洲专区无码唯爱网| 国产欧美日韩亚洲一二三区| 无遮挡边吃摸边吃奶边做| 国产一区二区三区高清在线观看| 一边摸一边吃奶一边做爽|