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 Post subject: Electron Micrographs of New and Used Abrasives
PostPosted: Wed Feb 26, 2014 7:29 pm 

Joined: Tue Jan 21, 2014 9:19 am
Posts: 15
I really liked this YouTube video which has a field engineer explaining many electron microscope pictures of new and used grinding wheels. I was surprised at how stringy swarf is from the abrasion process. Narrator said the high speed steel was approximately 60 HRC.

https://www.youtube.com/watch?v=SD1BJG-XcuQ
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 Post subject: Re: Electron Micrographs of New and Used Abrasives
PostPosted: Wed Feb 26, 2014 8:28 pm 

Joined: Thu May 24, 2012 6:20 am
Posts: 1326
Interesting.


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 Post subject: Re: Electron Micrographs of New and Used Abrasives
PostPosted: Wed Feb 26, 2014 10:29 pm 
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Joined: Sun Oct 21, 2012 1:34 pm
Posts: 326
Thanks for the info, another video to watch!


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 Post subject: Re: Electron Micrographs of New and Used Abrasives
PostPosted: Sun Mar 02, 2014 3:31 am 

Joined: Tue May 29, 2012 12:29 am
Posts: 783
Here's another good one on burrs.

https://www.youtube.com/watch?app=deskt ... VYEB3HHu6M


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 Post subject: Re: Electron Micrographs of New and Used Abrasives
PostPosted: Thu Mar 06, 2014 4:58 pm 

Joined: Fri Feb 07, 2014 4:52 pm
Posts: 140
wow, awesome shots there. love getting an idea of what is really happening down there.


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