Ned expert advise on the problem that I have been facing, my
castings once done have these surface cracks which appear immediately
or after filing the product and during the process of polishing.
The pieces crack at this point revealing a brittle metal look with
some black carbon like inclusions. this is prevalent in mainly plain
Help Advise eagerly awaited.
Khushroo Kotwal from Mumbai where it has started to heat up
including the weather.