Field metallography is a non-destructive in-situ testing of metallurgical condition of metallic components. The procedure is carried out in the field without the need to remove a component. The component being investigated can be left in service during metallographic replication.
Experts speculate over cause of Iberian power outages
I´m sure politicians will be thumping tables and demanding answers - while Professor Bell, as reported above, says ´wait for detailed professional...