All right!!!
Thank you Nico, it's nikel!
See attached image.
On the other hand, where do you find all these numbers to set up these hatchings???
mep.png
mep.png
Hello
It's an AutoCAD base, you have hatchings already made on the internet by searching on Google, I came across a lot of sites talking about this:
http://www.solidsmack.com/wp-content/uploads/swx%20files/Sldwks.ptn
http://www.forum-cao.fr/viewtopic.php?t=970
hoping to have answered
Have a nice day
Nicholas
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@ Bart
The C index is like a machining quality
We use sand, we melt it, we add cullet (crushed glass) and it makes bottles. But depending on the quality, we find broths, stones, etc. which are defects.
The optical glass is at a level of fineness eliminate the maximum defect.
"We sift it"
then the optical glass is polished where the index
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