无码AV岛国片在线播放,国产成人综合在线视频,久久亚洲精品成人无码网站夜色,中文亚洲av片不卡在线观看

Welcome To SHANGHAI ST-NANO SCIENCE & TECHNOLOGY Co.,LTD. Website!
 CHN  |   EN
Your Place:Home ->> Products ->> Nano Carbide
Products
Cr3C2

Nano-Chromium carbide

Technical Parameters

Model

APSnm

Purity%

Specific surface aream2/g

Volume densityg/cm3

Densityg/cm3

Crystal form

Color

ST-C-006-1

100

>99.7

50

2.75

6.6

rhombic

black

Note: according to user requirements of nano particle can provide different size products.

Product performance

        Nano-Chromium carbide powder, has high purity, particle size uniform dispersion of good, a=2.821、b=5.52、c=11.46,The relative density is 6.68, melting is 1890, boiling point is 3800℃, thermal expansion coefficient is 10.3×10-6/K.

Application direction

        1 the abrasion resistance film;

        2 semiconducting film.

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.

Sub-micron-Chromium carbide

Technical Parameters

Model

APSnm

Purity%

Specific surface aream2/g

Volume densityg/cm3

Densityg/cm3

Crystal form

Color

ST-C-006-2

1200

>99.0

12

5.43

6.6

rhombic

gray

Note: according to user requirements of nano particle can provide different size products.

Product performance

        The density is 6.613g/cm3 density, melting point is 1895 degrees Celsius, the color of chromium carbide is grayish, acid resistance.

Application direction

        Add Cr3C2 in the production of carbide can not only improve grain refinement WC strength and hardness of the alloy and can significantly improve the corrosion resistance of alloy in industrial production is widely used for corrosion of alloy structural materials (gauge, valves, sealing, etc) in spray welding and surfacing to request both corrosion resistance and high performance of the hardfaced hanliao; Widely used in stainless steel, heat-resistant steels, corrosion resistant steel, alloy steel smelting special production.

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.ktkf-bonsai.com
E-Mail:sales@st-nano.com
Scan and contact us
Copyright © 2010-2024 SHANGHAI ST-NANO SCIENCE & TECHNOLOGY Co.,LTD.. All Rights Reserved.
九月婷婷人人澡人人添人人爽| 最近2019中文字幕大全第二页| 精品9e精品视频在线观看| 国产精品天堂avav在线| 国产二区交换配乱婬| 九月婷婷人人澡人人添人人爽| 亚洲乱码日产精品bd| 黑人粗大猛烈进出高潮视频| 日韩aⅴ人妻无码一区二区| 我把护士日出水了视频90分钟 | 激情第一区仑乱| 色视频线观看在线网站| 97日日碰曰曰摸日日澡| 又大又粗欧美黑人aaaaa片| 丰满人妻熟妇乱又伦精品软件 | 亚洲精品无码久久久| 人妻人人澡人人添人人爽| 天天摸日日添狠狠添婷婷| 国产精品久久久久久妇女| 人妻久久久一区二区三区 | 国内高清久久久久久| 亚洲一区二区三区偷拍女厕| 国产婷婷色综合av蜜臀av| 依依成人精品视频在线观看 | 国产毛多水多高潮高清| 日本丰满少妇xxxx| 久久66热人妻偷产精品9| 国产a国产片国产| 人妻夜夜爽天天爽三区麻豆av网站| 最新国产精品亚洲| 国产午夜精品一区二区三区漫画 | 国产av旡码专区亚洲av苍井空 | 啪啪无码人妻丰满熟妇| 亚洲av伊人久久综合密臀性色| 午夜影院0606免费| 大地资源在线影视播放| 亚洲人成人无码网www国产 | 无遮挡粉嫩小泬久久久久久久| 午夜男女很黄的视频| 高清精品国内视频| 国产偷v国产偷v亚洲高清 |