Toggle Navigation
Games
Blog
News
Class PIN
Join for Free
Sign in
Toggle Navigation
Games
PIN
Join for Free
Blog
Pricing
News
Contact us
Help center
Sign in
Study
How It's Made Graphite
0
%
0
0
0
Back
Restart
Where is the mine located in the video you watched?
Germany
Oops!
Okay!
what is the temperature in the rotary dryer
160 C
Oops!
Okay!
Where is Graphite found?
In the Earth's Crust
Oops!
Okay!
In the final step what are the pencil graphites dip in?
wax
Oops!
Okay!
In the pencil factory what is added to the graphite?
clay and water
Oops!
Okay!
What is used to pulvarize the graphite ore?
water and oil
Oops!
Okay!
After 5 cycles what percentage of concentration does the graphite reach?
96%
Oops!
Okay!
How long does the graphite cylinder need to cure?
one week
Oops!
Okay!
Your experience on this site will be improved by allowing cookies.
Allow cookies