国产精品久久久久久影视,人妻妺妺窝人体色www聚色窝,亚洲国产精品无码av,九九综合九色综合网站

Welcome To SHANGHAI ST-NANO SCIENCE & TECHNOLOGY Co.,LTD. Website!
 CHN  |   EN
Your Place:Home ->> Products ->> Nano Carbide
Products
VC

Technical Parameters

Model

APSnm

Purity%

Specific surface aream2/g

Volume densityg/cm3

Densityg/cm3

Crystal form

Color

ST-C-007-1

/

/

/

/

/

/

/

ST-C-007-2

800

>99..5

10

2.6

5.77

cube

gray black

Product performance

        Nanometer carbonized vanadium VC=62.95, including the carbon 22% is the ferrous metal shape powder, is the sodium chloride cubic system the crystallization, crystal constant 4.182 Egypt, the melting point 2800℃, the boiling point 3900℃, has the good chemical stability and the high temperature performance. May use in the cutting tool, the steel-making industry and the tungsten base hard alloy grain refining medicinal preparation, can enhance the alloy performance obviously.

        As suppresses the alloy crystal grain growth and the improvement organizational structure VC which increases for the main application and so on rare metal carbide, no matter is produces the macrograin like mine tool or the dowel and so on ultra-fine grain alloy, should choose Fei the granularity low rare metal carbide, because increases the rare metal carbide is micro, it is only adjusts the WC granularity and the improvement organizational structure function, thus, hoped that the chemical additive thinner dispersion effect is better the line. Especially to the dowel and so on ultra-fine grain alloy, if the chemical additive is excessively thick, instead will form the alloy to clamp thickly, will not be suitable enhances the material the performance. Our company sells the nanometer carbonized vanadium powder body, the granularity achieve a nanometer level extremely, the increase proportion to one may enhance the material large scale generally the performance.

        The carbonized vanadium has widely applied as the grain refining medicinal preparation in professions and so on steel and iron, along with the technical development, after the high purification, the nanometer nanometer carbonized vanadium, its application obtains further expansion, has applied massively in the hard alloy and the catalyzed material and so on numerous domains, is a kind of union vanadium titanium resource development production kind of important high added value new material.

Application direction

        Cutting tool, the steel-making industry and the tungsten base hard alloy’s grain refining medicinal preparation, can enhance the alloy performance obviously.

Storage conditions

        This product should be stored in dry, cool and sealing of the environment, can not be exposure to air, in addition should avoid the heavy pressure, according to ordinary goods transportation.

SHANGHAI ST-NANO SCIENCE & TECHNOLOGY Co.,LTD.
ADD:528 Lane, Jinlong New Street, Zhujing Town, Jinshan District, Shanghai
TEL:+86-021-24281769
MOB:+86-18964991769(WeChat)
WEB:www.csvwyn.com
E-Mail:sales@st-nano.com
Scan and contact us
Copyright © 2010-2024 SHANGHAI ST-NANO SCIENCE & TECHNOLOGY Co.,LTD.. All Rights Reserved.
久久超碰97人人做人人爱| 久久久久亚洲av无码专区桃色 | 日本在线视频www色| 色欲av永久无码精品无码蜜桃| 国产av熟女一区二区三区| 亚洲亚洲人成综合网络| 国内老熟妇对白hdxxxx| 国产成人无码精品久久久露脸| 欧美亚洲精品suv| 国产99久久久国产精品~~牛| 水蜜桃亚洲一二三四在线| 人人爽人人爽人人片av| 在教室伦流澡到高潮h麻豆| 色偷偷88888欧美精品久久久| 绝顶高潮合集videos| 国产亚洲av片在线观看18女人| 久久精品国产精品青草| 精品一区二区三区无码免费视频| 久久久亚洲精品无码| 国产精品无码dvd在线观看| 亚洲av日韩av不卡在线观看| 亚洲av午夜国产精品无码中文字 | 无码人妻一区二区三区免费视频| 国产女精品视频网站免费| 激情内射亚洲一区二区三区爱妻| 最近中文字幕国语免费| 4444亚洲人成无码网在线观看| 北条麻妃国产九九九精品视频| 精品亚洲欧美无人区乱码| 亚洲日韩乱码中文字幕| 又爽又高潮的bb视频免费看| 亚洲av无码码潮喷在线观看| 无线乱码一二三区免费看| 欧美人与动牲交片免费| 女人被狂躁c到高潮视频| 国产最新进精品视频| 国产精品天天狠天天看| 性一交一乱一伦| 成人区人妻精品一区二区不卡视频 | 欧美老妇大p毛茸茸| 看黄a大片日本真人视频直播|