Microstructure Characterization

Distribution and chemical condition of trace elements in microstructures

Distribution and chemical condition of trace elements in microstructures affect strength and formability of materials. We develop characterization techniques of the microstructures.

Applications

Related SDGs

Relevant KOBELCO products

Relevant products

Features

Mapping of C chemical condition

Soft-X ray emission spectroscopy    (SXES) on a perlite sample

◆advantages of the technique

•spatial resolution ~ 180 nm

•no contamination

◆product improvement

•strength and formability

Morphology of solute clusters

Atom probe tomography on an aluminum alloy sample

◆advantages of the technique

•visualization of the cluster morphology first in the industry

◆product improvement

•strength and formability

Grain boundary segregation

Energy dispersive X-ray spectroscopy on a grain boundary (gb) of a steel sample

◆advantages of the technique

•measurement accuracy = 0.1 atom/nm2 

◆product improvement

•ductility