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Revestiment in coin die

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Biffi

Biffi

Mechanical
Sep 10, 2003
15
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BR
Hi,
I'm looking info about any revestiment in coin die for extrusion of superalloys (hot extrusion)to increase the tool life. Increase hardness or reduce friction coeficient. Does anyone knows if it is possible? Please share your experiences.
Thanks
 
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