C/S /Si /P /Mn /Ni /Cr /Mo /Cu /V

Shear test

hardness

Fracture inspection

Sn/Ti /W /Al /N /H /O / Alloy Analysis

Torsion test

Size   measurement

Coating thickness

Multi-layer coating composition analysis

Bending test/repetitive bending test

Metallographic   analysis

Decarburization layer

Mechanical   performance analysis

Flattening test

Non-metallic inclusions

PCB metallographic section analysis

Stretching test

Flaring test

Low magnification organization

X-ray inspection