Yes , It have worked correctly , Some mold didn't have this defect ,and some did.
Thanks for advice.
But have anyone ever encountered this kind of defect?
Hi guy, at my investment casting company facing a new type of defect .
Can anyone suggest any solution for this defect ?
Clearly , it's not cause by mis-run defect.
Casting Process: investment casting
Ceramic material : Alumina silicate
Casting temperature: 1500ºC
Mold Temperature : 1150ºC...