POROSITY IN GRINDING WHEEL????

[jaykhunt]

DEAR FRIENDS,
I AM TRY TO GET THE POROSITY IN MY GRINDING WHEEL AND I CANNOT GET POROSITY......I NEED THE POROSITY IN VITRIFIED BOND IN SUPER ABRASIVE PRODUCT...
WHICH MATERIAL I HAVE TO USE???

[J!m]

I don't understand the question.
Are you asking how to open up a loaded wheel? If so, you can use an alumina bar (that has been soaking in water), or an alumina wheel on a dressing holder, which will open it but also wear it a bit to round it up.

[Lars.Patrick]

DEAR FRIENDS,
I AM TRY TO GET THE POROSITY IN MY GRINDING WHEEL AND I CANNOT GET POROSITY......I NEED THE POROSITY IN VITRIFIED BOND IN SUPER ABRASIVE PRODUCT...
WHICH MATERIAL I HAVE TO USE???

Just curious...

Are you grinding Diamalloy or something?