Lunker

Lunker im Gewinde. Lunker in der Wandung.

Voids in the thread. Voids in the wall.

Lunker (C)

Cavities (C)

ohne lunker

without lunker

Guss - Lunker

Casting - Lunker

Lunker Pulver

Lunker powder

lunker undicht

porosity leaks

Lunker stellen

Provide cavities

Lunker Analyse

Shrinkage analysis