My wococarbide
  中 文 English
pic
Category
  • hot selling products
  • buying lead
  • selling lead
  • Library
  • Answer
Q & A details -10 hardest things on earth?
Your current position： Tech Community > Answer > Q & A details
0082659820

10 hardest things on earth?

1 answer Reward0 Remaining Time 0 Day

10 hardest things on earth?
Submit

Other answers

  • 0863709351

    0863709351 2016-11-03 14:12:02

    "There are 3 substanc es harder than diamond (see link) although one of them is some kind of diamond-like derivative. After those 3 (or 4) the following ones are aluminium diboride zirconium carbide sapphire ruby alumina (for the record, sapphire and ruby are variety of alumina) carbium boron carbide silicon carbide titanium carbide beryllium carbide borazon stishovite tantalum carbide tungsten carbide corundum tantalum nitride "

    [ More ] [ Close ]
    reply
    Answer0863709351:
    Answer
More

Hot Questions

More
Scan the QR code
Tel：0086-28-82527272
Address：Room 11, No. 654, Huayuan Avenue, Xinjin, Chengdu City, Sichuan Prov. China 611433

Follow us：

Contact Us：QQ：1357683320Wechat：18408239406Email：sales-manager401@wococarbide.com

Copyright © 2016-2022 Chengdu WOCO Carbide Industry Co., Ltd. All Rights Reserved.

Wococarbide

Member login

shuriyouwu
Forgot password？

Join free

Reset Your Password

Email:

SMS code:

Send Code

New Password:

Submit